]> git.mxchange.org Git - friendica.git/blobdiff - library/fullcalendar/fullcalendar.js
Remove library/fullcalendar and library/moment
[friendica.git] / library / fullcalendar / fullcalendar.js
diff --git a/library/fullcalendar/fullcalendar.js b/library/fullcalendar/fullcalendar.js
deleted file mode 100644 (file)
index 3c2c380..0000000
+++ /dev/null
@@ -1,13511 +0,0 @@
-/*!
- * FullCalendar v3.0.1
- * Docs & License: http://fullcalendar.io/
- * (c) 2016 Adam Shaw
- */
-
-(function(factory) {
-       if (typeof define === 'function' && define.amd) {
-               define([ 'jquery', 'moment' ], factory);
-       }
-       else if (typeof exports === 'object') { // Node/CommonJS
-               module.exports = factory(require('jquery'), require('moment'));
-       }
-       else {
-               factory(jQuery, moment);
-       }
-})(function($, moment) {
-
-;;
-
-var FC = $.fullCalendar = {
-       version: "3.0.1",
-       internalApiVersion: 6
-};
-var fcViews = FC.views = {};
-
-
-$.fn.fullCalendar = function(options) {
-       var args = Array.prototype.slice.call(arguments, 1); // for a possible method call
-       var res = this; // what this function will return (this jQuery object by default)
-
-       this.each(function(i, _element) { // loop each DOM element involved
-               var element = $(_element);
-               var calendar = element.data('fullCalendar'); // get the existing calendar object (if any)
-               var singleRes; // the returned value of this single method call
-
-               // a method call
-               if (typeof options === 'string') {
-                       if (calendar && $.isFunction(calendar[options])) {
-                               singleRes = calendar[options].apply(calendar, args);
-                               if (!i) {
-                                       res = singleRes; // record the first method call result
-                               }
-                               if (options === 'destroy') { // for the destroy method, must remove Calendar object data
-                                       element.removeData('fullCalendar');
-                               }
-                       }
-               }
-               // a new calendar initialization
-               else if (!calendar) { // don't initialize twice
-                       calendar = new Calendar(element, options);
-                       element.data('fullCalendar', calendar);
-                       calendar.render();
-               }
-       });
-       
-       return res;
-};
-
-
-var complexOptions = [ // names of options that are objects whose properties should be combined
-       'header',
-       'buttonText',
-       'buttonIcons',
-       'themeButtonIcons'
-];
-
-
-// Merges an array of option objects into a single object
-function mergeOptions(optionObjs) {
-       return mergeProps(optionObjs, complexOptions);
-}
-
-;;
-
-// exports
-FC.intersectRanges = intersectRanges;
-FC.applyAll = applyAll;
-FC.debounce = debounce;
-FC.isInt = isInt;
-FC.htmlEscape = htmlEscape;
-FC.cssToStr = cssToStr;
-FC.proxy = proxy;
-FC.capitaliseFirstLetter = capitaliseFirstLetter;
-
-
-/* FullCalendar-specific DOM Utilities
-----------------------------------------------------------------------------------------------------------------------*/
-
-
-// Given the scrollbar widths of some other container, create borders/margins on rowEls in order to match the left
-// and right space that was offset by the scrollbars. A 1-pixel border first, then margin beyond that.
-function compensateScroll(rowEls, scrollbarWidths) {
-       if (scrollbarWidths.left) {
-               rowEls.css({
-                       'border-left-width': 1,
-                       'margin-left': scrollbarWidths.left - 1
-               });
-       }
-       if (scrollbarWidths.right) {
-               rowEls.css({
-                       'border-right-width': 1,
-                       'margin-right': scrollbarWidths.right - 1
-               });
-       }
-}
-
-
-// Undoes compensateScroll and restores all borders/margins
-function uncompensateScroll(rowEls) {
-       rowEls.css({
-               'margin-left': '',
-               'margin-right': '',
-               'border-left-width': '',
-               'border-right-width': ''
-       });
-}
-
-
-// Make the mouse cursor express that an event is not allowed in the current area
-function disableCursor() {
-       $('body').addClass('fc-not-allowed');
-}
-
-
-// Returns the mouse cursor to its original look
-function enableCursor() {
-       $('body').removeClass('fc-not-allowed');
-}
-
-
-// Given a total available height to fill, have `els` (essentially child rows) expand to accomodate.
-// By default, all elements that are shorter than the recommended height are expanded uniformly, not considering
-// any other els that are already too tall. if `shouldRedistribute` is on, it considers these tall rows and 
-// reduces the available height.
-function distributeHeight(els, availableHeight, shouldRedistribute) {
-
-       // *FLOORING NOTE*: we floor in certain places because zoom can give inaccurate floating-point dimensions,
-       // and it is better to be shorter than taller, to avoid creating unnecessary scrollbars.
-
-       var minOffset1 = Math.floor(availableHeight / els.length); // for non-last element
-       var minOffset2 = Math.floor(availableHeight - minOffset1 * (els.length - 1)); // for last element *FLOORING NOTE*
-       var flexEls = []; // elements that are allowed to expand. array of DOM nodes
-       var flexOffsets = []; // amount of vertical space it takes up
-       var flexHeights = []; // actual css height
-       var usedHeight = 0;
-
-       undistributeHeight(els); // give all elements their natural height
-
-       // find elements that are below the recommended height (expandable).
-       // important to query for heights in a single first pass (to avoid reflow oscillation).
-       els.each(function(i, el) {
-               var minOffset = i === els.length - 1 ? minOffset2 : minOffset1;
-               var naturalOffset = $(el).outerHeight(true);
-
-               if (naturalOffset < minOffset) {
-                       flexEls.push(el);
-                       flexOffsets.push(naturalOffset);
-                       flexHeights.push($(el).height());
-               }
-               else {
-                       // this element stretches past recommended height (non-expandable). mark the space as occupied.
-                       usedHeight += naturalOffset;
-               }
-       });
-
-       // readjust the recommended height to only consider the height available to non-maxed-out rows.
-       if (shouldRedistribute) {
-               availableHeight -= usedHeight;
-               minOffset1 = Math.floor(availableHeight / flexEls.length);
-               minOffset2 = Math.floor(availableHeight - minOffset1 * (flexEls.length - 1)); // *FLOORING NOTE*
-       }
-
-       // assign heights to all expandable elements
-       $(flexEls).each(function(i, el) {
-               var minOffset = i === flexEls.length - 1 ? minOffset2 : minOffset1;
-               var naturalOffset = flexOffsets[i];
-               var naturalHeight = flexHeights[i];
-               var newHeight = minOffset - (naturalOffset - naturalHeight); // subtract the margin/padding
-
-               if (naturalOffset < minOffset) { // we check this again because redistribution might have changed things
-                       $(el).height(newHeight);
-               }
-       });
-}
-
-
-// Undoes distrubuteHeight, restoring all els to their natural height
-function undistributeHeight(els) {
-       els.height('');
-}
-
-
-// Given `els`, a jQuery set of <td> cells, find the cell with the largest natural width and set the widths of all the
-// cells to be that width.
-// PREREQUISITE: if you want a cell to take up width, it needs to have a single inner element w/ display:inline
-function matchCellWidths(els) {
-       var maxInnerWidth = 0;
-
-       els.find('> *').each(function(i, innerEl) {
-               var innerWidth = $(innerEl).outerWidth();
-               if (innerWidth > maxInnerWidth) {
-                       maxInnerWidth = innerWidth;
-               }
-       });
-
-       maxInnerWidth++; // sometimes not accurate of width the text needs to stay on one line. insurance
-
-       els.width(maxInnerWidth);
-
-       return maxInnerWidth;
-}
-
-
-// Given one element that resides inside another,
-// Subtracts the height of the inner element from the outer element.
-function subtractInnerElHeight(outerEl, innerEl) {
-       var both = outerEl.add(innerEl);
-       var diff;
-
-       // effin' IE8/9/10/11 sometimes returns 0 for dimensions. this weird hack was the only thing that worked
-       both.css({
-               position: 'relative', // cause a reflow, which will force fresh dimension recalculation
-               left: -1 // ensure reflow in case the el was already relative. negative is less likely to cause new scroll
-       });
-       diff = outerEl.outerHeight() - innerEl.outerHeight(); // grab the dimensions
-       both.css({ position: '', left: '' }); // undo hack
-
-       return diff;
-}
-
-
-/* Element Geom Utilities
-----------------------------------------------------------------------------------------------------------------------*/
-
-FC.getOuterRect = getOuterRect;
-FC.getClientRect = getClientRect;
-FC.getContentRect = getContentRect;
-FC.getScrollbarWidths = getScrollbarWidths;
-
-
-// borrowed from https://github.com/jquery/jquery-ui/blob/1.11.0/ui/core.js#L51
-function getScrollParent(el) {
-       var position = el.css('position'),
-               scrollParent = el.parents().filter(function() {
-                       var parent = $(this);
-                       return (/(auto|scroll)/).test(
-                               parent.css('overflow') + parent.css('overflow-y') + parent.css('overflow-x')
-                       );
-               }).eq(0);
-
-       return position === 'fixed' || !scrollParent.length ? $(el[0].ownerDocument || document) : scrollParent;
-}
-
-
-// Queries the outer bounding area of a jQuery element.
-// Returns a rectangle with absolute coordinates: left, right (exclusive), top, bottom (exclusive).
-// Origin is optional.
-function getOuterRect(el, origin) {
-       var offset = el.offset();
-       var left = offset.left - (origin ? origin.left : 0);
-       var top = offset.top - (origin ? origin.top : 0);
-
-       return {
-               left: left,
-               right: left + el.outerWidth(),
-               top: top,
-               bottom: top + el.outerHeight()
-       };
-}
-
-
-// Queries the area within the margin/border/scrollbars of a jQuery element. Does not go within the padding.
-// Returns a rectangle with absolute coordinates: left, right (exclusive), top, bottom (exclusive).
-// Origin is optional.
-// NOTE: should use clientLeft/clientTop, but very unreliable cross-browser.
-function getClientRect(el, origin) {
-       var offset = el.offset();
-       var scrollbarWidths = getScrollbarWidths(el);
-       var left = offset.left + getCssFloat(el, 'border-left-width') + scrollbarWidths.left - (origin ? origin.left : 0);
-       var top = offset.top + getCssFloat(el, 'border-top-width') + scrollbarWidths.top - (origin ? origin.top : 0);
-
-       return {
-               left: left,
-               right: left + el[0].clientWidth, // clientWidth includes padding but NOT scrollbars
-               top: top,
-               bottom: top + el[0].clientHeight // clientHeight includes padding but NOT scrollbars
-       };
-}
-
-
-// Queries the area within the margin/border/padding of a jQuery element. Assumed not to have scrollbars.
-// Returns a rectangle with absolute coordinates: left, right (exclusive), top, bottom (exclusive).
-// Origin is optional.
-function getContentRect(el, origin) {
-       var offset = el.offset(); // just outside of border, margin not included
-       var left = offset.left + getCssFloat(el, 'border-left-width') + getCssFloat(el, 'padding-left') -
-               (origin ? origin.left : 0);
-       var top = offset.top + getCssFloat(el, 'border-top-width') + getCssFloat(el, 'padding-top') -
-               (origin ? origin.top : 0);
-
-       return {
-               left: left,
-               right: left + el.width(),
-               top: top,
-               bottom: top + el.height()
-       };
-}
-
-
-// Returns the computed left/right/top/bottom scrollbar widths for the given jQuery element.
-// NOTE: should use clientLeft/clientTop, but very unreliable cross-browser.
-function getScrollbarWidths(el) {
-       var leftRightWidth = el.innerWidth() - el[0].clientWidth; // the paddings cancel out, leaving the scrollbars
-       var widths = {
-               left: 0,
-               right: 0,
-               top: 0,
-               bottom: el.innerHeight() - el[0].clientHeight // the paddings cancel out, leaving the bottom scrollbar
-       };
-
-       if (getIsLeftRtlScrollbars() && el.css('direction') == 'rtl') { // is the scrollbar on the left side?
-               widths.left = leftRightWidth;
-       }
-       else {
-               widths.right = leftRightWidth;
-       }
-
-       return widths;
-}
-
-
-// Logic for determining if, when the element is right-to-left, the scrollbar appears on the left side
-
-var _isLeftRtlScrollbars = null;
-
-function getIsLeftRtlScrollbars() { // responsible for caching the computation
-       if (_isLeftRtlScrollbars === null) {
-               _isLeftRtlScrollbars = computeIsLeftRtlScrollbars();
-       }
-       return _isLeftRtlScrollbars;
-}
-
-function computeIsLeftRtlScrollbars() { // creates an offscreen test element, then removes it
-       var el = $('<div><div/></div>')
-               .css({
-                       position: 'absolute',
-                       top: -1000,
-                       left: 0,
-                       border: 0,
-                       padding: 0,
-                       overflow: 'scroll',
-                       direction: 'rtl'
-               })
-               .appendTo('body');
-       var innerEl = el.children();
-       var res = innerEl.offset().left > el.offset().left; // is the inner div shifted to accommodate a left scrollbar?
-       el.remove();
-       return res;
-}
-
-
-// Retrieves a jQuery element's computed CSS value as a floating-point number.
-// If the queried value is non-numeric (ex: IE can return "medium" for border width), will just return zero.
-function getCssFloat(el, prop) {
-       return parseFloat(el.css(prop)) || 0;
-}
-
-
-/* Mouse / Touch Utilities
-----------------------------------------------------------------------------------------------------------------------*/
-
-FC.preventDefault = preventDefault;
-
-
-// Returns a boolean whether this was a left mouse click and no ctrl key (which means right click on Mac)
-function isPrimaryMouseButton(ev) {
-       return ev.which == 1 && !ev.ctrlKey;
-}
-
-
-function getEvX(ev) {
-       if (ev.pageX !== undefined) {
-               return ev.pageX;
-       }
-       var touches = ev.originalEvent.touches;
-       if (touches) {
-               return touches[0].pageX;
-       }
-}
-
-
-function getEvY(ev) {
-       if (ev.pageY !== undefined) {
-               return ev.pageY;
-       }
-       var touches = ev.originalEvent.touches;
-       if (touches) {
-               return touches[0].pageY;
-       }
-}
-
-
-function getEvIsTouch(ev) {
-       return /^touch/.test(ev.type);
-}
-
-
-function preventSelection(el) {
-       el.addClass('fc-unselectable')
-               .on('selectstart', preventDefault);
-}
-
-
-// Stops a mouse/touch event from doing it's native browser action
-function preventDefault(ev) {
-       ev.preventDefault();
-}
-
-
-// attach a handler to get called when ANY scroll action happens on the page.
-// this was impossible to do with normal on/off because 'scroll' doesn't bubble.
-// http://stackoverflow.com/a/32954565/96342
-// returns `true` on success.
-function bindAnyScroll(handler) {
-       if (window.addEventListener) {
-               window.addEventListener('scroll', handler, true); // useCapture=true
-               return true;
-       }
-       return false;
-}
-
-
-// undoes bindAnyScroll. must pass in the original function.
-// returns `true` on success.
-function unbindAnyScroll(handler) {
-       if (window.removeEventListener) {
-               window.removeEventListener('scroll', handler, true); // useCapture=true
-               return true;
-       }
-       return false;
-}
-
-
-/* General Geometry Utils
-----------------------------------------------------------------------------------------------------------------------*/
-
-FC.intersectRects = intersectRects;
-
-// Returns a new rectangle that is the intersection of the two rectangles. If they don't intersect, returns false
-function intersectRects(rect1, rect2) {
-       var res = {
-               left: Math.max(rect1.left, rect2.left),
-               right: Math.min(rect1.right, rect2.right),
-               top: Math.max(rect1.top, rect2.top),
-               bottom: Math.min(rect1.bottom, rect2.bottom)
-       };
-
-       if (res.left < res.right && res.top < res.bottom) {
-               return res;
-       }
-       return false;
-}
-
-
-// Returns a new point that will have been moved to reside within the given rectangle
-function constrainPoint(point, rect) {
-       return {
-               left: Math.min(Math.max(point.left, rect.left), rect.right),
-               top: Math.min(Math.max(point.top, rect.top), rect.bottom)
-       };
-}
-
-
-// Returns a point that is the center of the given rectangle
-function getRectCenter(rect) {
-       return {
-               left: (rect.left + rect.right) / 2,
-               top: (rect.top + rect.bottom) / 2
-       };
-}
-
-
-// Subtracts point2's coordinates from point1's coordinates, returning a delta
-function diffPoints(point1, point2) {
-       return {
-               left: point1.left - point2.left,
-               top: point1.top - point2.top
-       };
-}
-
-
-/* Object Ordering by Field
-----------------------------------------------------------------------------------------------------------------------*/
-
-FC.parseFieldSpecs = parseFieldSpecs;
-FC.compareByFieldSpecs = compareByFieldSpecs;
-FC.compareByFieldSpec = compareByFieldSpec;
-FC.flexibleCompare = flexibleCompare;
-
-
-function parseFieldSpecs(input) {
-       var specs = [];
-       var tokens = [];
-       var i, token;
-
-       if (typeof input === 'string') {
-               tokens = input.split(/\s*,\s*/);
-       }
-       else if (typeof input === 'function') {
-               tokens = [ input ];
-       }
-       else if ($.isArray(input)) {
-               tokens = input;
-       }
-
-       for (i = 0; i < tokens.length; i++) {
-               token = tokens[i];
-
-               if (typeof token === 'string') {
-                       specs.push(
-                               token.charAt(0) == '-' ?
-                                       { field: token.substring(1), order: -1 } :
-                                       { field: token, order: 1 }
-                       );
-               }
-               else if (typeof token === 'function') {
-                       specs.push({ func: token });
-               }
-       }
-
-       return specs;
-}
-
-
-function compareByFieldSpecs(obj1, obj2, fieldSpecs) {
-       var i;
-       var cmp;
-
-       for (i = 0; i < fieldSpecs.length; i++) {
-               cmp = compareByFieldSpec(obj1, obj2, fieldSpecs[i]);
-               if (cmp) {
-                       return cmp;
-               }
-       }
-
-       return 0;
-}
-
-
-function compareByFieldSpec(obj1, obj2, fieldSpec) {
-       if (fieldSpec.func) {
-               return fieldSpec.func(obj1, obj2);
-       }
-       return flexibleCompare(obj1[fieldSpec.field], obj2[fieldSpec.field]) *
-               (fieldSpec.order || 1);
-}
-
-
-function flexibleCompare(a, b) {
-       if (!a && !b) {
-               return 0;
-       }
-       if (b == null) {
-               return -1;
-       }
-       if (a == null) {
-               return 1;
-       }
-       if ($.type(a) === 'string' || $.type(b) === 'string') {
-               return String(a).localeCompare(String(b));
-       }
-       return a - b;
-}
-
-
-/* FullCalendar-specific Misc Utilities
-----------------------------------------------------------------------------------------------------------------------*/
-
-
-// Computes the intersection of the two ranges. Will return fresh date clones in a range.
-// Returns undefined if no intersection.
-// Expects all dates to be normalized to the same timezone beforehand.
-// TODO: move to date section?
-function intersectRanges(subjectRange, constraintRange) {
-       var subjectStart = subjectRange.start;
-       var subjectEnd = subjectRange.end;
-       var constraintStart = constraintRange.start;
-       var constraintEnd = constraintRange.end;
-       var segStart, segEnd;
-       var isStart, isEnd;
-
-       if (subjectEnd > constraintStart && subjectStart < constraintEnd) { // in bounds at all?
-
-               if (subjectStart >= constraintStart) {
-                       segStart = subjectStart.clone();
-                       isStart = true;
-               }
-               else {
-                       segStart = constraintStart.clone();
-                       isStart =  false;
-               }
-
-               if (subjectEnd <= constraintEnd) {
-                       segEnd = subjectEnd.clone();
-                       isEnd = true;
-               }
-               else {
-                       segEnd = constraintEnd.clone();
-                       isEnd = false;
-               }
-
-               return {
-                       start: segStart,
-                       end: segEnd,
-                       isStart: isStart,
-                       isEnd: isEnd
-               };
-       }
-}
-
-
-/* Date Utilities
-----------------------------------------------------------------------------------------------------------------------*/
-
-FC.computeIntervalUnit = computeIntervalUnit;
-FC.divideRangeByDuration = divideRangeByDuration;
-FC.divideDurationByDuration = divideDurationByDuration;
-FC.multiplyDuration = multiplyDuration;
-FC.durationHasTime = durationHasTime;
-
-var dayIDs = [ 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat' ];
-var intervalUnits = [ 'year', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond' ];
-
-
-// Diffs the two moments into a Duration where full-days are recorded first, then the remaining time.
-// Moments will have their timezones normalized.
-function diffDayTime(a, b) {
-       return moment.duration({
-               days: a.clone().stripTime().diff(b.clone().stripTime(), 'days'),
-               ms: a.time() - b.time() // time-of-day from day start. disregards timezone
-       });
-}
-
-
-// Diffs the two moments via their start-of-day (regardless of timezone). Produces whole-day durations.
-function diffDay(a, b) {
-       return moment.duration({
-               days: a.clone().stripTime().diff(b.clone().stripTime(), 'days')
-       });
-}
-
-
-// Diffs two moments, producing a duration, made of a whole-unit-increment of the given unit. Uses rounding.
-function diffByUnit(a, b, unit) {
-       return moment.duration(
-               Math.round(a.diff(b, unit, true)), // returnFloat=true
-               unit
-       );
-}
-
-
-// Computes the unit name of the largest whole-unit period of time.
-// For example, 48 hours will be "days" whereas 49 hours will be "hours".
-// Accepts start/end, a range object, or an original duration object.
-function computeIntervalUnit(start, end) {
-       var i, unit;
-       var val;
-
-       for (i = 0; i < intervalUnits.length; i++) {
-               unit = intervalUnits[i];
-               val = computeRangeAs(unit, start, end);
-
-               if (val >= 1 && isInt(val)) {
-                       break;
-               }
-       }
-
-       return unit; // will be "milliseconds" if nothing else matches
-}
-
-
-// Computes the number of units (like "hours") in the given range.
-// Range can be a {start,end} object, separate start/end args, or a Duration.
-// Results are based on Moment's .as() and .diff() methods, so results can depend on internal handling
-// of month-diffing logic (which tends to vary from version to version).
-function computeRangeAs(unit, start, end) {
-
-       if (end != null) { // given start, end
-               return end.diff(start, unit, true);
-       }
-       else if (moment.isDuration(start)) { // given duration
-               return start.as(unit);
-       }
-       else { // given { start, end } range object
-               return start.end.diff(start.start, unit, true);
-       }
-}
-
-
-// Intelligently divides a range (specified by a start/end params) by a duration
-function divideRangeByDuration(start, end, dur) {
-       var months;
-
-       if (durationHasTime(dur)) {
-               return (end - start) / dur;
-       }
-       months = dur.asMonths();
-       if (Math.abs(months) >= 1 && isInt(months)) {
-               return end.diff(start, 'months', true) / months;
-       }
-       return end.diff(start, 'days', true) / dur.asDays();
-}
-
-
-// Intelligently divides one duration by another
-function divideDurationByDuration(dur1, dur2) {
-       var months1, months2;
-
-       if (durationHasTime(dur1) || durationHasTime(dur2)) {
-               return dur1 / dur2;
-       }
-       months1 = dur1.asMonths();
-       months2 = dur2.asMonths();
-       if (
-               Math.abs(months1) >= 1 && isInt(months1) &&
-               Math.abs(months2) >= 1 && isInt(months2)
-       ) {
-               return months1 / months2;
-       }
-       return dur1.asDays() / dur2.asDays();
-}
-
-
-// Intelligently multiplies a duration by a number
-function multiplyDuration(dur, n) {
-       var months;
-
-       if (durationHasTime(dur)) {
-               return moment.duration(dur * n);
-       }
-       months = dur.asMonths();
-       if (Math.abs(months) >= 1 && isInt(months)) {
-               return moment.duration({ months: months * n });
-       }
-       return moment.duration({ days: dur.asDays() * n });
-}
-
-
-// Returns a boolean about whether the given duration has any time parts (hours/minutes/seconds/ms)
-function durationHasTime(dur) {
-       return Boolean(dur.hours() || dur.minutes() || dur.seconds() || dur.milliseconds());
-}
-
-
-function isNativeDate(input) {
-       return  Object.prototype.toString.call(input) === '[object Date]' || input instanceof Date;
-}
-
-
-// Returns a boolean about whether the given input is a time string, like "06:40:00" or "06:00"
-function isTimeString(str) {
-       return /^\d+\:\d+(?:\:\d+\.?(?:\d{3})?)?$/.test(str);
-}
-
-
-/* Logging and Debug
-----------------------------------------------------------------------------------------------------------------------*/
-
-FC.log = function() {
-       var console = window.console;
-
-       if (console && console.log) {
-               return console.log.apply(console, arguments);
-       }
-};
-
-FC.warn = function() {
-       var console = window.console;
-
-       if (console && console.warn) {
-               return console.warn.apply(console, arguments);
-       }
-       else {
-               return FC.log.apply(FC, arguments);
-       }
-};
-
-
-/* General Utilities
-----------------------------------------------------------------------------------------------------------------------*/
-
-var hasOwnPropMethod = {}.hasOwnProperty;
-
-
-// Merges an array of objects into a single object.
-// The second argument allows for an array of property names who's object values will be merged together.
-function mergeProps(propObjs, complexProps) {
-       var dest = {};
-       var i, name;
-       var complexObjs;
-       var j, val;
-       var props;
-
-       if (complexProps) {
-               for (i = 0; i < complexProps.length; i++) {
-                       name = complexProps[i];
-                       complexObjs = [];
-
-                       // collect the trailing object values, stopping when a non-object is discovered
-                       for (j = propObjs.length - 1; j >= 0; j--) {
-                               val = propObjs[j][name];
-
-                               if (typeof val === 'object') {
-                                       complexObjs.unshift(val);
-                               }
-                               else if (val !== undefined) {
-                                       dest[name] = val; // if there were no objects, this value will be used
-                                       break;
-                               }
-                       }
-
-                       // if the trailing values were objects, use the merged value
-                       if (complexObjs.length) {
-                               dest[name] = mergeProps(complexObjs);
-                       }
-               }
-       }
-
-       // copy values into the destination, going from last to first
-       for (i = propObjs.length - 1; i >= 0; i--) {
-               props = propObjs[i];
-
-               for (name in props) {
-                       if (!(name in dest)) { // if already assigned by previous props or complex props, don't reassign
-                               dest[name] = props[name];
-                       }
-               }
-       }
-
-       return dest;
-}
-
-
-// Create an object that has the given prototype. Just like Object.create
-function createObject(proto) {
-       var f = function() {};
-       f.prototype = proto;
-       return new f();
-}
-
-
-function copyOwnProps(src, dest) {
-       for (var name in src) {
-               if (hasOwnProp(src, name)) {
-                       dest[name] = src[name];
-               }
-       }
-}
-
-
-function hasOwnProp(obj, name) {
-       return hasOwnPropMethod.call(obj, name);
-}
-
-
-// Is the given value a non-object non-function value?
-function isAtomic(val) {
-       return /undefined|null|boolean|number|string/.test($.type(val));
-}
-
-
-function applyAll(functions, thisObj, args) {
-       if ($.isFunction(functions)) {
-               functions = [ functions ];
-       }
-       if (functions) {
-               var i;
-               var ret;
-               for (i=0; i<functions.length; i++) {
-                       ret = functions[i].apply(thisObj, args) || ret;
-               }
-               return ret;
-       }
-}
-
-
-function firstDefined() {
-       for (var i=0; i<arguments.length; i++) {
-               if (arguments[i] !== undefined) {
-                       return arguments[i];
-               }
-       }
-}
-
-
-function htmlEscape(s) {
-       return (s + '').replace(/&/g, '&amp;')
-               .replace(/</g, '&lt;')
-               .replace(/>/g, '&gt;')
-               .replace(/'/g, '&#039;')
-               .replace(/"/g, '&quot;')
-               .replace(/\n/g, '<br />');
-}
-
-
-function stripHtmlEntities(text) {
-       return text.replace(/&.*?;/g, '');
-}
-
-
-// Given a hash of CSS properties, returns a string of CSS.
-// Uses property names as-is (no camel-case conversion). Will not make statements for null/undefined values.
-function cssToStr(cssProps) {
-       var statements = [];
-
-       $.each(cssProps, function(name, val) {
-               if (val != null) {
-                       statements.push(name + ':' + val);
-               }
-       });
-
-       return statements.join(';');
-}
-
-
-// Given an object hash of HTML attribute names to values,
-// generates a string that can be injected between < > in HTML
-function attrsToStr(attrs) {
-       var parts = [];
-
-       $.each(attrs, function(name, val) {
-               if (val != null) {
-                       parts.push(name + '="' + htmlEscape(val) + '"');
-               }
-       });
-
-       return parts.join(' ');
-}
-
-
-function capitaliseFirstLetter(str) {
-       return str.charAt(0).toUpperCase() + str.slice(1);
-}
-
-
-function compareNumbers(a, b) { // for .sort()
-       return a - b;
-}
-
-
-function isInt(n) {
-       return n % 1 === 0;
-}
-
-
-// Returns a method bound to the given object context.
-// Just like one of the jQuery.proxy signatures, but without the undesired behavior of treating the same method with
-// different contexts as identical when binding/unbinding events.
-function proxy(obj, methodName) {
-       var method = obj[methodName];
-
-       return function() {
-               return method.apply(obj, arguments);
-       };
-}
-
-
-// Returns a function, that, as long as it continues to be invoked, will not
-// be triggered. The function will be called after it stops being called for
-// N milliseconds. If `immediate` is passed, trigger the function on the
-// leading edge, instead of the trailing.
-// https://github.com/jashkenas/underscore/blob/1.6.0/underscore.js#L714
-function debounce(func, wait, immediate) {
-       var timeout, args, context, timestamp, result;
-
-       var later = function() {
-               var last = +new Date() - timestamp;
-               if (last < wait) {
-                       timeout = setTimeout(later, wait - last);
-               }
-               else {
-                       timeout = null;
-                       if (!immediate) {
-                               result = func.apply(context, args);
-                               context = args = null;
-                       }
-               }
-       };
-
-       return function() {
-               context = this;
-               args = arguments;
-               timestamp = +new Date();
-               var callNow = immediate && !timeout;
-               if (!timeout) {
-                       timeout = setTimeout(later, wait);
-               }
-               if (callNow) {
-                       result = func.apply(context, args);
-                       context = args = null;
-               }
-               return result;
-       };
-}
-
-
-// HACK around jQuery's now A+ promises: execute callback synchronously if already resolved.
-// thenFunc shouldn't accept args.
-// similar to whenResources in Scheduler plugin.
-function syncThen(promise, thenFunc) {
-       // not a promise, or an already-resolved promise?
-       if (!promise || !promise.then || promise.state() === 'resolved') {
-               return $.when(thenFunc()); // resolve immediately
-       }
-       else if (thenFunc) {
-               return promise.then(thenFunc);
-       }
-}
-
-;;
-
-/*
-GENERAL NOTE on moments throughout the *entire rest* of the codebase:
-All moments are assumed to be ambiguously-zoned unless otherwise noted,
-with the NOTABLE EXCEOPTION of start/end dates that live on *Event Objects*.
-Ambiguously-TIMED moments are assumed to be ambiguously-zoned by nature.
-*/
-
-var ambigDateOfMonthRegex = /^\s*\d{4}-\d\d$/;
-var ambigTimeOrZoneRegex =
-       /^\s*\d{4}-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?)?$/;
-var newMomentProto = moment.fn; // where we will attach our new methods
-var oldMomentProto = $.extend({}, newMomentProto); // copy of original moment methods
-
-// tell momentjs to transfer these properties upon clone
-var momentProperties = moment.momentProperties;
-momentProperties.push('_fullCalendar');
-momentProperties.push('_ambigTime');
-momentProperties.push('_ambigZone');
-
-
-// Creating
-// -------------------------------------------------------------------------------------------------
-
-// Creates a new moment, similar to the vanilla moment(...) constructor, but with
-// extra features (ambiguous time, enhanced formatting). When given an existing moment,
-// it will function as a clone (and retain the zone of the moment). Anything else will
-// result in a moment in the local zone.
-FC.moment = function() {
-       return makeMoment(arguments);
-};
-
-// Sames as FC.moment, but forces the resulting moment to be in the UTC timezone.
-FC.moment.utc = function() {
-       var mom = makeMoment(arguments, true);
-
-       // Force it into UTC because makeMoment doesn't guarantee it
-       // (if given a pre-existing moment for example)
-       if (mom.hasTime()) { // don't give ambiguously-timed moments a UTC zone
-               mom.utc();
-       }
-
-       return mom;
-};
-
-// Same as FC.moment, but when given an ISO8601 string, the timezone offset is preserved.
-// ISO8601 strings with no timezone offset will become ambiguously zoned.
-FC.moment.parseZone = function() {
-       return makeMoment(arguments, true, true);
-};
-
-// Builds an enhanced moment from args. When given an existing moment, it clones. When given a
-// native Date, or called with no arguments (the current time), the resulting moment will be local.
-// Anything else needs to be "parsed" (a string or an array), and will be affected by:
-//    parseAsUTC - if there is no zone information, should we parse the input in UTC?
-//    parseZone - if there is zone information, should we force the zone of the moment?
-function makeMoment(args, parseAsUTC, parseZone) {
-       var input = args[0];
-       var isSingleString = args.length == 1 && typeof input === 'string';
-       var isAmbigTime;
-       var isAmbigZone;
-       var ambigMatch;
-       var mom;
-
-       if (moment.isMoment(input) || isNativeDate(input) || input === undefined) {
-               mom = moment.apply(null, args);
-       }
-       else { // "parsing" is required
-               isAmbigTime = false;
-               isAmbigZone = false;
-
-               if (isSingleString) {
-                       if (ambigDateOfMonthRegex.test(input)) {
-                               // accept strings like '2014-05', but convert to the first of the month
-                               input += '-01';
-                               args = [ input ]; // for when we pass it on to moment's constructor
-                               isAmbigTime = true;
-                               isAmbigZone = true;
-                       }
-                       else if ((ambigMatch = ambigTimeOrZoneRegex.exec(input))) {
-                               isAmbigTime = !ambigMatch[5]; // no time part?
-                               isAmbigZone = true;
-                       }
-               }
-               else if ($.isArray(input)) {
-                       // arrays have no timezone information, so assume ambiguous zone
-                       isAmbigZone = true;
-               }
-               // otherwise, probably a string with a format
-
-               if (parseAsUTC || isAmbigTime) {
-                       mom = moment.utc.apply(moment, args);
-               }
-               else {
-                       mom = moment.apply(null, args);
-               }
-
-               if (isAmbigTime) {
-                       mom._ambigTime = true;
-                       mom._ambigZone = true; // ambiguous time always means ambiguous zone
-               }
-               else if (parseZone) { // let's record the inputted zone somehow
-                       if (isAmbigZone) {
-                               mom._ambigZone = true;
-                       }
-                       else if (isSingleString) {
-                               mom.utcOffset(input); // if not a valid zone, will assign UTC
-                       }
-               }
-       }
-
-       mom._fullCalendar = true; // flag for extended functionality
-
-       return mom;
-}
-
-
-// Week Number
-// -------------------------------------------------------------------------------------------------
-
-
-// Returns the week number, considering the locale's custom week number calcuation
-// `weeks` is an alias for `week`
-newMomentProto.week = newMomentProto.weeks = function(input) {
-       var weekCalc = this._locale._fullCalendar_weekCalc;
-
-       if (input == null && typeof weekCalc === 'function') { // custom function only works for getter
-               return weekCalc(this);
-       }
-       else if (weekCalc === 'ISO') {
-               return oldMomentProto.isoWeek.apply(this, arguments); // ISO getter/setter
-       }
-
-       return oldMomentProto.week.apply(this, arguments); // local getter/setter
-};
-
-
-// Time-of-day
-// -------------------------------------------------------------------------------------------------
-
-// GETTER
-// Returns a Duration with the hours/minutes/seconds/ms values of the moment.
-// If the moment has an ambiguous time, a duration of 00:00 will be returned.
-//
-// SETTER
-// You can supply a Duration, a Moment, or a Duration-like argument.
-// When setting the time, and the moment has an ambiguous time, it then becomes unambiguous.
-newMomentProto.time = function(time) {
-
-       // Fallback to the original method (if there is one) if this moment wasn't created via FullCalendar.
-       // `time` is a generic enough method name where this precaution is necessary to avoid collisions w/ other plugins.
-       if (!this._fullCalendar) {
-               return oldMomentProto.time.apply(this, arguments);
-       }
-
-       if (time == null) { // getter
-               return moment.duration({
-                       hours: this.hours(),
-                       minutes: this.minutes(),
-                       seconds: this.seconds(),
-                       milliseconds: this.milliseconds()
-               });
-       }
-       else { // setter
-
-               this._ambigTime = false; // mark that the moment now has a time
-
-               if (!moment.isDuration(time) && !moment.isMoment(time)) {
-                       time = moment.duration(time);
-               }
-
-               // The day value should cause overflow (so 24 hours becomes 00:00:00 of next day).
-               // Only for Duration times, not Moment times.
-               var dayHours = 0;
-               if (moment.isDuration(time)) {
-                       dayHours = Math.floor(time.asDays()) * 24;
-               }
-
-               // We need to set the individual fields.
-               // Can't use startOf('day') then add duration. In case of DST at start of day.
-               return this.hours(dayHours + time.hours())
-                       .minutes(time.minutes())
-                       .seconds(time.seconds())
-                       .milliseconds(time.milliseconds());
-       }
-};
-
-// Converts the moment to UTC, stripping out its time-of-day and timezone offset,
-// but preserving its YMD. A moment with a stripped time will display no time
-// nor timezone offset when .format() is called.
-newMomentProto.stripTime = function() {
-
-       if (!this._ambigTime) {
-
-               this.utc(true); // keepLocalTime=true (for keeping *date* value)
-
-               // set time to zero
-               this.set({
-                       hours: 0,
-                       minutes: 0,
-                       seconds: 0,
-                       ms: 0
-               });
-
-               // Mark the time as ambiguous. This needs to happen after the .utc() call, which might call .utcOffset(),
-               // which clears all ambig flags.
-               this._ambigTime = true;
-               this._ambigZone = true; // if ambiguous time, also ambiguous timezone offset
-       }
-
-       return this; // for chaining
-};
-
-// Returns if the moment has a non-ambiguous time (boolean)
-newMomentProto.hasTime = function() {
-       return !this._ambigTime;
-};
-
-
-// Timezone
-// -------------------------------------------------------------------------------------------------
-
-// Converts the moment to UTC, stripping out its timezone offset, but preserving its
-// YMD and time-of-day. A moment with a stripped timezone offset will display no
-// timezone offset when .format() is called.
-newMomentProto.stripZone = function() {
-       var wasAmbigTime;
-
-       if (!this._ambigZone) {
-
-               wasAmbigTime = this._ambigTime;
-
-               this.utc(true); // keepLocalTime=true (for keeping date and time values)
-
-               // the above call to .utc()/.utcOffset() unfortunately might clear the ambig flags, so restore
-               this._ambigTime = wasAmbigTime || false;
-
-               // Mark the zone as ambiguous. This needs to happen after the .utc() call, which might call .utcOffset(),
-               // which clears the ambig flags.
-               this._ambigZone = true;
-       }
-
-       return this; // for chaining
-};
-
-// Returns of the moment has a non-ambiguous timezone offset (boolean)
-newMomentProto.hasZone = function() {
-       return !this._ambigZone;
-};
-
-
-// implicitly marks a zone
-newMomentProto.local = function(keepLocalTime) {
-
-       // for when converting from ambiguously-zoned to local,
-       // keep the time values when converting from UTC -> local
-       oldMomentProto.local.call(this, this._ambigZone || keepLocalTime);
-
-       // ensure non-ambiguous
-       // this probably already happened via local() -> utcOffset(), but don't rely on Moment's internals
-       this._ambigTime = false;
-       this._ambigZone = false;
-
-       return this; // for chaining
-};
-
-
-// implicitly marks a zone
-newMomentProto.utc = function(keepLocalTime) {
-
-       oldMomentProto.utc.call(this, keepLocalTime);
-
-       // ensure non-ambiguous
-       // this probably already happened via utc() -> utcOffset(), but don't rely on Moment's internals
-       this._ambigTime = false;
-       this._ambigZone = false;
-
-       return this;
-};
-
-
-// implicitly marks a zone (will probably get called upon .utc() and .local())
-newMomentProto.utcOffset = function(tzo) {
-
-       if (tzo != null) { // setter
-               // these assignments needs to happen before the original zone method is called.
-               // I forget why, something to do with a browser crash.
-               this._ambigTime = false;
-               this._ambigZone = false;
-       }
-
-       return oldMomentProto.utcOffset.apply(this, arguments);
-};
-
-
-// Formatting
-// -------------------------------------------------------------------------------------------------
-
-newMomentProto.format = function() {
-       if (this._fullCalendar && arguments[0]) { // an enhanced moment? and a format string provided?
-               return formatDate(this, arguments[0]); // our extended formatting
-       }
-       if (this._ambigTime) {
-               return oldMomentFormat(this, 'YYYY-MM-DD');
-       }
-       if (this._ambigZone) {
-               return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss');
-       }
-       return oldMomentProto.format.apply(this, arguments);
-};
-
-newMomentProto.toISOString = function() {
-       if (this._ambigTime) {
-               return oldMomentFormat(this, 'YYYY-MM-DD');
-       }
-       if (this._ambigZone) {
-               return oldMomentFormat(this, 'YYYY-MM-DD[T]HH:mm:ss');
-       }
-       return oldMomentProto.toISOString.apply(this, arguments);
-};
-
-;;
-
-// Single Date Formatting
-// -------------------------------------------------------------------------------------------------
-
-
-// call this if you want Moment's original format method to be used
-function oldMomentFormat(mom, formatStr) {
-       return oldMomentProto.format.call(mom, formatStr); // oldMomentProto defined in moment-ext.js
-}
-
-
-// Formats `date` with a Moment formatting string, but allow our non-zero areas and
-// additional token.
-function formatDate(date, formatStr) {
-       return formatDateWithChunks(date, getFormatStringChunks(formatStr));
-}
-
-
-function formatDateWithChunks(date, chunks) {
-       var s = '';
-       var i;
-
-       for (i=0; i<chunks.length; i++) {
-               s += formatDateWithChunk(date, chunks[i]);
-       }
-
-       return s;
-}
-
-
-// addition formatting tokens we want recognized
-var tokenOverrides = {
-       t: function(date) { // "a" or "p"
-               return oldMomentFormat(date, 'a').charAt(0);
-       },
-       T: function(date) { // "A" or "P"
-               return oldMomentFormat(date, 'A').charAt(0);
-       }
-};
-
-
-function formatDateWithChunk(date, chunk) {
-       var token;
-       var maybeStr;
-
-       if (typeof chunk === 'string') { // a literal string
-               return chunk;
-       }
-       else if ((token = chunk.token)) { // a token, like "YYYY"
-               if (tokenOverrides[token]) {
-                       return tokenOverrides[token](date); // use our custom token
-               }
-               return oldMomentFormat(date, token);
-       }
-       else if (chunk.maybe) { // a grouping of other chunks that must be non-zero
-               maybeStr = formatDateWithChunks(date, chunk.maybe);
-               if (maybeStr.match(/[1-9]/)) {
-                       return maybeStr;
-               }
-       }
-
-       return '';
-}
-
-
-// Date Range Formatting
-// -------------------------------------------------------------------------------------------------
-// TODO: make it work with timezone offset
-
-// Using a formatting string meant for a single date, generate a range string, like
-// "Sep 2 - 9 2013", that intelligently inserts a separator where the dates differ.
-// If the dates are the same as far as the format string is concerned, just return a single
-// rendering of one date, without any separator.
-function formatRange(date1, date2, formatStr, separator, isRTL) {
-       var localeData;
-
-       date1 = FC.moment.parseZone(date1);
-       date2 = FC.moment.parseZone(date2);
-
-       localeData = date1.localeData();
-
-       // Expand localized format strings, like "LL" -> "MMMM D YYYY"
-       formatStr = localeData.longDateFormat(formatStr) || formatStr;
-       // BTW, this is not important for `formatDate` because it is impossible to put custom tokens
-       // or non-zero areas in Moment's localized format strings.
-
-       separator = separator || ' - ';
-
-       return formatRangeWithChunks(
-               date1,
-               date2,
-               getFormatStringChunks(formatStr),
-               separator,
-               isRTL
-       );
-}
-FC.formatRange = formatRange; // expose
-
-
-function formatRangeWithChunks(date1, date2, chunks, separator, isRTL) {
-       var unzonedDate1 = date1.clone().stripZone(); // for formatSimilarChunk
-       var unzonedDate2 = date2.clone().stripZone(); // "
-       var chunkStr; // the rendering of the chunk
-       var leftI;
-       var leftStr = '';
-       var rightI;
-       var rightStr = '';
-       var middleI;
-       var middleStr1 = '';
-       var middleStr2 = '';
-       var middleStr = '';
-
-       // Start at the leftmost side of the formatting string and continue until you hit a token
-       // that is not the same between dates.
-       for (leftI=0; leftI<chunks.length; leftI++) {
-               chunkStr = formatSimilarChunk(date1, date2, unzonedDate1, unzonedDate2, chunks[leftI]);
-               if (chunkStr === false) {
-                       break;
-               }
-               leftStr += chunkStr;
-       }
-
-       // Similarly, start at the rightmost side of the formatting string and move left
-       for (rightI=chunks.length-1; rightI>leftI; rightI--) {
-               chunkStr = formatSimilarChunk(date1, date2, unzonedDate1, unzonedDate2,  chunks[rightI]);
-               if (chunkStr === false) {
-                       break;
-               }
-               rightStr = chunkStr + rightStr;
-       }
-
-       // The area in the middle is different for both of the dates.
-       // Collect them distinctly so we can jam them together later.
-       for (middleI=leftI; middleI<=rightI; middleI++) {
-               middleStr1 += formatDateWithChunk(date1, chunks[middleI]);
-               middleStr2 += formatDateWithChunk(date2, chunks[middleI]);
-       }
-
-       if (middleStr1 || middleStr2) {
-               if (isRTL) {
-                       middleStr = middleStr2 + separator + middleStr1;
-               }
-               else {
-                       middleStr = middleStr1 + separator + middleStr2;
-               }
-       }
-
-       return leftStr + middleStr + rightStr;
-}
-
-
-var similarUnitMap = {
-       Y: 'year',
-       M: 'month',
-       D: 'day', // day of month
-       d: 'day', // day of week
-       // prevents a separator between anything time-related...
-       A: 'second', // AM/PM
-       a: 'second', // am/pm
-       T: 'second', // A/P
-       t: 'second', // a/p
-       H: 'second', // hour (24)
-       h: 'second', // hour (12)
-       m: 'second', // minute
-       s: 'second' // second
-};
-// TODO: week maybe?
-
-
-// Given a formatting chunk, and given that both dates are similar in the regard the
-// formatting chunk is concerned, format date1 against `chunk`. Otherwise, return `false`.
-function formatSimilarChunk(date1, date2, unzonedDate1, unzonedDate2, chunk) {
-       var token;
-       var unit;
-
-       if (typeof chunk === 'string') { // a literal string
-               return chunk;
-       }
-       else if ((token = chunk.token)) {
-               unit = similarUnitMap[token.charAt(0)];
-
-               // are the dates the same for this unit of measurement?
-               // use the unzoned dates for this calculation because unreliable when near DST (bug #2396)
-               if (unit && unzonedDate1.isSame(unzonedDate2, unit)) {
-                       return oldMomentFormat(date1, token); // would be the same if we used `date2`
-                       // BTW, don't support custom tokens
-               }
-       }
-
-       return false; // the chunk is NOT the same for the two dates
-       // BTW, don't support splitting on non-zero areas
-}
-
-
-// Chunking Utils
-// -------------------------------------------------------------------------------------------------
-
-
-var formatStringChunkCache = {};
-
-
-function getFormatStringChunks(formatStr) {
-       if (formatStr in formatStringChunkCache) {
-               return formatStringChunkCache[formatStr];
-       }
-       return (formatStringChunkCache[formatStr] = chunkFormatString(formatStr));
-}
-
-
-// Break the formatting string into an array of chunks
-function chunkFormatString(formatStr) {
-       var chunks = [];
-       var chunker = /\[([^\]]*)\]|\(([^\)]*)\)|(LTS|LT|(\w)\4*o?)|([^\w\[\(]+)/g; // TODO: more descrimination
-       var match;
-
-       while ((match = chunker.exec(formatStr))) {
-               if (match[1]) { // a literal string inside [ ... ]
-                       chunks.push(match[1]);
-               }
-               else if (match[2]) { // non-zero formatting inside ( ... )
-                       chunks.push({ maybe: chunkFormatString(match[2]) });
-               }
-               else if (match[3]) { // a formatting token
-                       chunks.push({ token: match[3] });
-               }
-               else if (match[5]) { // an unenclosed literal string
-                       chunks.push(match[5]);
-               }
-       }
-
-       return chunks;
-}
-
-
-// Misc Utils
-// -------------------------------------------------------------------------------------------------
-
-
-// granularity only goes up until day
-// TODO: unify with similarUnitMap
-var tokenGranularities = {
-       Y: { value: 1, unit: 'year' },
-       M: { value: 2, unit: 'month' },
-       W: { value: 3, unit: 'week' },
-       w: { value: 3, unit: 'week' },
-       D: { value: 4, unit: 'day' }, // day of month
-       d: { value: 4, unit: 'day' } // day of week
-};
-
-// returns a unit string, either 'year', 'month', 'day', or null
-// for the most granular formatting token in the string.
-FC.queryMostGranularFormatUnit = function(formatStr) {
-       var chunks = getFormatStringChunks(formatStr);
-       var i, chunk;
-       var candidate;
-       var best;
-
-       for (i = 0; i < chunks.length; i++) {
-               chunk = chunks[i];
-               if (chunk.token) {
-                       candidate = tokenGranularities[chunk.token.charAt(0)];
-                       if (candidate) {
-                               if (!best || candidate.value > best.value) {
-                                       best = candidate;
-                               }
-                       }
-               }
-       }
-
-       if (best) {
-               return best.unit;
-       }
-
-       return null;
-};
-
-;;
-
-FC.Class = Class; // export
-
-// Class that all other classes will inherit from
-function Class() { }
-
-
-// Called on a class to create a subclass.
-// Last argument contains instance methods. Any argument before the last are considered mixins.
-Class.extend = function() {
-       var len = arguments.length;
-       var i;
-       var members;
-
-       for (i = 0; i < len; i++) {
-               members = arguments[i];
-               if (i < len - 1) { // not the last argument?
-                       mixIntoClass(this, members);
-               }
-       }
-
-       return extendClass(this, members || {}); // members will be undefined if no arguments
-};
-
-
-// Adds new member variables/methods to the class's prototype.
-// Can be called with another class, or a plain object hash containing new members.
-Class.mixin = function(members) {
-       mixIntoClass(this, members);
-};
-
-
-function extendClass(superClass, members) {
-       var subClass;
-
-       // ensure a constructor for the subclass, forwarding all arguments to the super-constructor if it doesn't exist
-       if (hasOwnProp(members, 'constructor')) {
-               subClass = members.constructor;
-       }
-       if (typeof subClass !== 'function') {
-               subClass = members.constructor = function() {
-                       superClass.apply(this, arguments);
-               };
-       }
-
-       // build the base prototype for the subclass, which is an new object chained to the superclass's prototype
-       subClass.prototype = createObject(superClass.prototype);
-
-       // copy each member variable/method onto the the subclass's prototype
-       copyOwnProps(members, subClass.prototype);
-
-       // copy over all class variables/methods to the subclass, such as `extend` and `mixin`
-       copyOwnProps(superClass, subClass);
-
-       return subClass;
-}
-
-
-function mixIntoClass(theClass, members) {
-       copyOwnProps(members, theClass.prototype);
-}
-;;
-
-var EmitterMixin = FC.EmitterMixin = {
-
-       // jQuery-ification via $(this) allows a non-DOM object to have
-       // the same event handling capabilities (including namespaces).
-
-
-       on: function(types, handler) {
-
-               // handlers are always called with an "event" object as their first param.
-               // sneak the `this` context and arguments into the extra parameter object
-               // and forward them on to the original handler.
-               var intercept = function(ev, extra) {
-                       return handler.apply(
-                               extra.context || this,
-                               extra.args || []
-                       );
-               };
-
-               // mimick jQuery's internal "proxy" system (risky, I know)
-               // causing all functions with the same .guid to appear to be the same.
-               // https://github.com/jquery/jquery/blob/2.2.4/src/core.js#L448
-               // this is needed for calling .off with the original non-intercept handler.
-               if (!handler.guid) {
-                       handler.guid = $.guid++;
-               }
-               intercept.guid = handler.guid;
-
-               $(this).on(types, intercept);
-
-               return this; // for chaining
-       },
-
-
-       off: function(types, handler) {
-               $(this).off(types, handler);
-
-               return this; // for chaining
-       },
-
-
-       trigger: function(types) {
-               var args = Array.prototype.slice.call(arguments, 1); // arguments after the first
-
-               // pass in "extra" info to the intercept
-               $(this).triggerHandler(types, { args: args });
-
-               return this; // for chaining
-       },
-
-
-       triggerWith: function(types, context, args) {
-
-               // `triggerHandler` is less reliant on the DOM compared to `trigger`.
-               // pass in "extra" info to the intercept.
-               $(this).triggerHandler(types, { context: context, args: args });
-
-               return this; // for chaining
-       }
-
-};
-
-;;
-
-/*
-Utility methods for easily listening to events on another object,
-and more importantly, easily unlistening from them.
-*/
-var ListenerMixin = FC.ListenerMixin = (function() {
-       var guid = 0;
-       var ListenerMixin = {
-
-               listenerId: null,
-
-               /*
-               Given an `other` object that has on/off methods, bind the given `callback` to an event by the given name.
-               The `callback` will be called with the `this` context of the object that .listenTo is being called on.
-               Can be called:
-                       .listenTo(other, eventName, callback)
-               OR
-                       .listenTo(other, {
-                               eventName1: callback1,
-                               eventName2: callback2
-                       })
-               */
-               listenTo: function(other, arg, callback) {
-                       if (typeof arg === 'object') { // given dictionary of callbacks
-                               for (var eventName in arg) {
-                                       if (arg.hasOwnProperty(eventName)) {
-                                               this.listenTo(other, eventName, arg[eventName]);
-                                       }
-                               }
-                       }
-                       else if (typeof arg === 'string') {
-                               other.on(
-                                       arg + '.' + this.getListenerNamespace(), // use event namespacing to identify this object
-                                       $.proxy(callback, this) // always use `this` context
-                                               // the usually-undesired jQuery guid behavior doesn't matter,
-                                               // because we always unbind via namespace
-                               );
-                       }
-               },
-
-               /*
-               Causes the current object to stop listening to events on the `other` object.
-               `eventName` is optional. If omitted, will stop listening to ALL events on `other`.
-               */
-               stopListeningTo: function(other, eventName) {
-                       other.off((eventName || '') + '.' + this.getListenerNamespace());
-               },
-
-               /*
-               Returns a string, unique to this object, to be used for event namespacing
-               */
-               getListenerNamespace: function() {
-                       if (this.listenerId == null) {
-                               this.listenerId = guid++;
-                       }
-                       return '_listener' + this.listenerId;
-               }
-
-       };
-       return ListenerMixin;
-})();
-;;
-
-// simple class for toggle a `isIgnoringMouse` flag on delay
-// initMouseIgnoring must first be called, with a millisecond delay setting.
-var MouseIgnorerMixin = {
-
-       isIgnoringMouse: false, // bool
-       delayUnignoreMouse: null, // method
-
-
-       initMouseIgnoring: function(delay) {
-               this.delayUnignoreMouse = debounce(proxy(this, 'unignoreMouse'), delay || 1000);
-       },
-
-
-       // temporarily ignore mouse actions on segments
-       tempIgnoreMouse: function() {
-               this.isIgnoringMouse = true;
-               this.delayUnignoreMouse();
-       },
-
-
-       // delayUnignoreMouse eventually calls this
-       unignoreMouse: function() {
-               this.isIgnoringMouse = false;
-       }
-
-};
-
-;;
-
-/* A rectangular panel that is absolutely positioned over other content
-------------------------------------------------------------------------------------------------------------------------
-Options:
-       - className (string)
-       - content (HTML string or jQuery element set)
-       - parentEl
-       - top
-       - left
-       - right (the x coord of where the right edge should be. not a "CSS" right)
-       - autoHide (boolean)
-       - show (callback)
-       - hide (callback)
-*/
-
-var Popover = Class.extend(ListenerMixin, {
-
-       isHidden: true,
-       options: null,
-       el: null, // the container element for the popover. generated by this object
-       margin: 10, // the space required between the popover and the edges of the scroll container
-
-
-       constructor: function(options) {
-               this.options = options || {};
-       },
-
-
-       // Shows the popover on the specified position. Renders it if not already
-       show: function() {
-               if (this.isHidden) {
-                       if (!this.el) {
-                               this.render();
-                       }
-                       this.el.show();
-                       this.position();
-                       this.isHidden = false;
-                       this.trigger('show');
-               }
-       },
-
-
-       // Hides the popover, through CSS, but does not remove it from the DOM
-       hide: function() {
-               if (!this.isHidden) {
-                       this.el.hide();
-                       this.isHidden = true;
-                       this.trigger('hide');
-               }
-       },
-
-
-       // Creates `this.el` and renders content inside of it
-       render: function() {
-               var _this = this;
-               var options = this.options;
-
-               this.el = $('<div class="fc-popover"/>')
-                       .addClass(options.className || '')
-                       .css({
-                               // position initially to the top left to avoid creating scrollbars
-                               top: 0,
-                               left: 0
-                       })
-                       .append(options.content)
-                       .appendTo(options.parentEl);
-
-               // when a click happens on anything inside with a 'fc-close' className, hide the popover
-               this.el.on('click', '.fc-close', function() {
-                       _this.hide();
-               });
-
-               if (options.autoHide) {
-                       this.listenTo($(document), 'mousedown', this.documentMousedown);
-               }
-       },
-
-
-       // Triggered when the user clicks *anywhere* in the document, for the autoHide feature
-       documentMousedown: function(ev) {
-               // only hide the popover if the click happened outside the popover
-               if (this.el && !$(ev.target).closest(this.el).length) {
-                       this.hide();
-               }
-       },
-
-
-       // Hides and unregisters any handlers
-       removeElement: function() {
-               this.hide();
-
-               if (this.el) {
-                       this.el.remove();
-                       this.el = null;
-               }
-
-               this.stopListeningTo($(document), 'mousedown');
-       },
-
-
-       // Positions the popover optimally, using the top/left/right options
-       position: function() {
-               var options = this.options;
-               var origin = this.el.offsetParent().offset();
-               var width = this.el.outerWidth();
-               var height = this.el.outerHeight();
-               var windowEl = $(window);
-               var viewportEl = getScrollParent(this.el);
-               var viewportTop;
-               var viewportLeft;
-               var viewportOffset;
-               var top; // the "position" (not "offset") values for the popover
-               var left; //
-
-               // compute top and left
-               top = options.top || 0;
-               if (options.left !== undefined) {
-                       left = options.left;
-               }
-               else if (options.right !== undefined) {
-                       left = options.right - width; // derive the left value from the right value
-               }
-               else {
-                       left = 0;
-               }
-
-               if (viewportEl.is(window) || viewportEl.is(document)) { // normalize getScrollParent's result
-                       viewportEl = windowEl;
-                       viewportTop = 0; // the window is always at the top left
-                       viewportLeft = 0; // (and .offset() won't work if called here)
-               }
-               else {
-                       viewportOffset = viewportEl.offset();
-                       viewportTop = viewportOffset.top;
-                       viewportLeft = viewportOffset.left;
-               }
-
-               // if the window is scrolled, it causes the visible area to be further down
-               viewportTop += windowEl.scrollTop();
-               viewportLeft += windowEl.scrollLeft();
-
-               // constrain to the view port. if constrained by two edges, give precedence to top/left
-               if (options.viewportConstrain !== false) {
-                       top = Math.min(top, viewportTop + viewportEl.outerHeight() - height - this.margin);
-                       top = Math.max(top, viewportTop + this.margin);
-                       left = Math.min(left, viewportLeft + viewportEl.outerWidth() - width - this.margin);
-                       left = Math.max(left, viewportLeft + this.margin);
-               }
-
-               this.el.css({
-                       top: top - origin.top,
-                       left: left - origin.left
-               });
-       },
-
-
-       // Triggers a callback. Calls a function in the option hash of the same name.
-       // Arguments beyond the first `name` are forwarded on.
-       // TODO: better code reuse for this. Repeat code
-       trigger: function(name) {
-               if (this.options[name]) {
-                       this.options[name].apply(this, Array.prototype.slice.call(arguments, 1));
-               }
-       }
-
-});
-
-;;
-
-/*
-A cache for the left/right/top/bottom/width/height values for one or more elements.
-Works with both offset (from topleft document) and position (from offsetParent).
-
-options:
-- els
-- isHorizontal
-- isVertical
-*/
-var CoordCache = FC.CoordCache = Class.extend({
-
-       els: null, // jQuery set (assumed to be siblings)
-       forcedOffsetParentEl: null, // options can override the natural offsetParent
-       origin: null, // {left,top} position of offsetParent of els
-       boundingRect: null, // constrain cordinates to this rectangle. {left,right,top,bottom} or null
-       isHorizontal: false, // whether to query for left/right/width
-       isVertical: false, // whether to query for top/bottom/height
-
-       // arrays of coordinates (offsets from topleft of document)
-       lefts: null,
-       rights: null,
-       tops: null,
-       bottoms: null,
-
-
-       constructor: function(options) {
-               this.els = $(options.els);
-               this.isHorizontal = options.isHorizontal;
-               this.isVertical = options.isVertical;
-               this.forcedOffsetParentEl = options.offsetParent ? $(options.offsetParent) : null;
-       },
-
-
-       // Queries the els for coordinates and stores them.
-       // Call this method before using and of the get* methods below.
-       build: function() {
-               var offsetParentEl = this.forcedOffsetParentEl || this.els.eq(0).offsetParent();
-
-               this.origin = offsetParentEl.offset();
-               this.boundingRect = this.queryBoundingRect();
-
-               if (this.isHorizontal) {
-                       this.buildElHorizontals();
-               }
-               if (this.isVertical) {
-                       this.buildElVerticals();
-               }
-       },
-
-
-       // Destroys all internal data about coordinates, freeing memory
-       clear: function() {
-               this.origin = null;
-               this.boundingRect = null;
-               this.lefts = null;
-               this.rights = null;
-               this.tops = null;
-               this.bottoms = null;
-       },
-
-
-       // When called, if coord caches aren't built, builds them
-       ensureBuilt: function() {
-               if (!this.origin) {
-                       this.build();
-               }
-       },
-
-
-       // Populates the left/right internal coordinate arrays
-       buildElHorizontals: function() {
-               var lefts = [];
-               var rights = [];
-
-               this.els.each(function(i, node) {
-                       var el = $(node);
-                       var left = el.offset().left;
-                       var width = el.outerWidth();
-
-                       lefts.push(left);
-                       rights.push(left + width);
-               });
-
-               this.lefts = lefts;
-               this.rights = rights;
-       },
-
-
-       // Populates the top/bottom internal coordinate arrays
-       buildElVerticals: function() {
-               var tops = [];
-               var bottoms = [];
-
-               this.els.each(function(i, node) {
-                       var el = $(node);
-                       var top = el.offset().top;
-                       var height = el.outerHeight();
-
-                       tops.push(top);
-                       bottoms.push(top + height);
-               });
-
-               this.tops = tops;
-               this.bottoms = bottoms;
-       },
-
-
-       // Given a left offset (from document left), returns the index of the el that it horizontally intersects.
-       // If no intersection is made, returns undefined.
-       getHorizontalIndex: function(leftOffset) {
-               this.ensureBuilt();
-
-               var lefts = this.lefts;
-               var rights = this.rights;
-               var len = lefts.length;
-               var i;
-
-               for (i = 0; i < len; i++) {
-                       if (leftOffset >= lefts[i] && leftOffset < rights[i]) {
-                               return i;
-                       }
-               }
-       },
-
-
-       // Given a top offset (from document top), returns the index of the el that it vertically intersects.
-       // If no intersection is made, returns undefined.
-       getVerticalIndex: function(topOffset) {
-               this.ensureBuilt();
-
-               var tops = this.tops;
-               var bottoms = this.bottoms;
-               var len = tops.length;
-               var i;
-
-               for (i = 0; i < len; i++) {
-                       if (topOffset >= tops[i] && topOffset < bottoms[i]) {
-                               return i;
-                       }
-               }
-       },
-
-
-       // Gets the left offset (from document left) of the element at the given index
-       getLeftOffset: function(leftIndex) {
-               this.ensureBuilt();
-               return this.lefts[leftIndex];
-       },
-
-
-       // Gets the left position (from offsetParent left) of the element at the given index
-       getLeftPosition: function(leftIndex) {
-               this.ensureBuilt();
-               return this.lefts[leftIndex] - this.origin.left;
-       },
-
-
-       // Gets the right offset (from document left) of the element at the given index.
-       // This value is NOT relative to the document's right edge, like the CSS concept of "right" would be.
-       getRightOffset: function(leftIndex) {
-               this.ensureBuilt();
-               return this.rights[leftIndex];
-       },
-
-
-       // Gets the right position (from offsetParent left) of the element at the given index.
-       // This value is NOT relative to the offsetParent's right edge, like the CSS concept of "right" would be.
-       getRightPosition: function(leftIndex) {
-               this.ensureBuilt();
-               return this.rights[leftIndex] - this.origin.left;
-       },
-
-
-       // Gets the width of the element at the given index
-       getWidth: function(leftIndex) {
-               this.ensureBuilt();
-               return this.rights[leftIndex] - this.lefts[leftIndex];
-       },
-
-
-       // Gets the top offset (from document top) of the element at the given index
-       getTopOffset: function(topIndex) {
-               this.ensureBuilt();
-               return this.tops[topIndex];
-       },
-
-
-       // Gets the top position (from offsetParent top) of the element at the given position
-       getTopPosition: function(topIndex) {
-               this.ensureBuilt();
-               return this.tops[topIndex] - this.origin.top;
-       },
-
-       // Gets the bottom offset (from the document top) of the element at the given index.
-       // This value is NOT relative to the offsetParent's bottom edge, like the CSS concept of "bottom" would be.
-       getBottomOffset: function(topIndex) {
-               this.ensureBuilt();
-               return this.bottoms[topIndex];
-       },
-
-
-       // Gets the bottom position (from the offsetParent top) of the element at the given index.
-       // This value is NOT relative to the offsetParent's bottom edge, like the CSS concept of "bottom" would be.
-       getBottomPosition: function(topIndex) {
-               this.ensureBuilt();
-               return this.bottoms[topIndex] - this.origin.top;
-       },
-
-
-       // Gets the height of the element at the given index
-       getHeight: function(topIndex) {
-               this.ensureBuilt();
-               return this.bottoms[topIndex] - this.tops[topIndex];
-       },
-
-
-       // Bounding Rect
-       // TODO: decouple this from CoordCache
-
-       // Compute and return what the elements' bounding rectangle is, from the user's perspective.
-       // Right now, only returns a rectangle if constrained by an overflow:scroll element.
-       queryBoundingRect: function() {
-               var scrollParentEl = getScrollParent(this.els.eq(0));
-
-               if (!scrollParentEl.is(document)) {
-                       return getClientRect(scrollParentEl);
-               }
-       },
-
-       isPointInBounds: function(leftOffset, topOffset) {
-               return this.isLeftInBounds(leftOffset) && this.isTopInBounds(topOffset);
-       },
-
-       isLeftInBounds: function(leftOffset) {
-               return !this.boundingRect || (leftOffset >= this.boundingRect.left && leftOffset < this.boundingRect.right);
-       },
-
-       isTopInBounds: function(topOffset) {
-               return !this.boundingRect || (topOffset >= this.boundingRect.top && topOffset < this.boundingRect.bottom);
-       }
-
-});
-
-;;
-
-/* Tracks a drag's mouse movement, firing various handlers
-----------------------------------------------------------------------------------------------------------------------*/
-// TODO: use Emitter
-
-var DragListener = FC.DragListener = Class.extend(ListenerMixin, MouseIgnorerMixin, {
-
-       options: null,
-       subjectEl: null,
-
-       // coordinates of the initial mousedown
-       originX: null,
-       originY: null,
-
-       // the wrapping element that scrolls, or MIGHT scroll if there's overflow.
-       // TODO: do this for wrappers that have overflow:hidden as well.
-       scrollEl: null,
-
-       isInteracting: false,
-       isDistanceSurpassed: false,
-       isDelayEnded: false,
-       isDragging: false,
-       isTouch: false,
-
-       delay: null,
-       delayTimeoutId: null,
-       minDistance: null,
-
-       handleTouchScrollProxy: null, // calls handleTouchScroll, always bound to `this`
-
-
-       constructor: function(options) {
-               this.options = options || {};
-               this.handleTouchScrollProxy = proxy(this, 'handleTouchScroll');
-               this.initMouseIgnoring(500);
-       },
-
-
-       // Interaction (high-level)
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       startInteraction: function(ev, extraOptions) {
-               var isTouch = getEvIsTouch(ev);
-
-               if (ev.type === 'mousedown') {
-                       if (this.isIgnoringMouse) {
-                               return;
-                       }
-                       else if (!isPrimaryMouseButton(ev)) {
-                               return;
-                       }
-                       else {
-                               ev.preventDefault(); // prevents native selection in most browsers
-                       }
-               }
-
-               if (!this.isInteracting) {
-
-                       // process options
-                       extraOptions = extraOptions || {};
-                       this.delay = firstDefined(extraOptions.delay, this.options.delay, 0);
-                       this.minDistance = firstDefined(extraOptions.distance, this.options.distance, 0);
-                       this.subjectEl = this.options.subjectEl;
-
-                       this.isInteracting = true;
-                       this.isTouch = isTouch;
-                       this.isDelayEnded = false;
-                       this.isDistanceSurpassed = false;
-
-                       this.originX = getEvX(ev);
-                       this.originY = getEvY(ev);
-                       this.scrollEl = getScrollParent($(ev.target));
-
-                       this.bindHandlers();
-                       this.initAutoScroll();
-                       this.handleInteractionStart(ev);
-                       this.startDelay(ev);
-
-                       if (!this.minDistance) {
-                               this.handleDistanceSurpassed(ev);
-                       }
-               }
-       },
-
-
-       handleInteractionStart: function(ev) {
-               this.trigger('interactionStart', ev);
-       },
-
-
-       endInteraction: function(ev, isCancelled) {
-               if (this.isInteracting) {
-                       this.endDrag(ev);
-
-                       if (this.delayTimeoutId) {
-                               clearTimeout(this.delayTimeoutId);
-                               this.delayTimeoutId = null;
-                       }
-
-                       this.destroyAutoScroll();
-                       this.unbindHandlers();
-
-                       this.isInteracting = false;
-                       this.handleInteractionEnd(ev, isCancelled);
-
-                       // a touchstart+touchend on the same element will result in the following addition simulated events:
-                       // mouseover + mouseout + click
-                       // let's ignore these bogus events
-                       if (this.isTouch) {
-                               this.tempIgnoreMouse();
-                       }
-               }
-       },
-
-
-       handleInteractionEnd: function(ev, isCancelled) {
-               this.trigger('interactionEnd', ev, isCancelled || false);
-       },
-
-
-       // Binding To DOM
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       bindHandlers: function() {
-               var _this = this;
-               var touchStartIgnores = 1;
-
-               if (this.isTouch) {
-                       this.listenTo($(document), {
-                               touchmove: this.handleTouchMove,
-                               touchend: this.endInteraction,
-                               touchcancel: this.endInteraction,
-
-                               // Sometimes touchend doesn't fire
-                               // (can't figure out why. touchcancel doesn't fire either. has to do with scrolling?)
-                               // If another touchstart happens, we know it's bogus, so cancel the drag.
-                               // touchend will continue to be broken until user does a shorttap/scroll, but this is best we can do.
-                               touchstart: function(ev) {
-                                       if (touchStartIgnores) { // bindHandlers is called from within a touchstart,
-                                               touchStartIgnores--; // and we don't want this to fire immediately, so ignore.
-                                       }
-                                       else {
-                                               _this.endInteraction(ev, true); // isCancelled=true
-                                       }
-                               }
-                       });
-
-                       // listen to ALL scroll actions on the page
-                       if (
-                               !bindAnyScroll(this.handleTouchScrollProxy) && // hopefully this works and short-circuits the rest
-                               this.scrollEl // otherwise, attach a single handler to this
-                       ) {
-                               this.listenTo(this.scrollEl, 'scroll', this.handleTouchScroll);
-                       }
-               }
-               else {
-                       this.listenTo($(document), {
-                               mousemove: this.handleMouseMove,
-                               mouseup: this.endInteraction
-                       });
-               }
-
-               this.listenTo($(document), {
-                       selectstart: preventDefault, // don't allow selection while dragging
-                       contextmenu: preventDefault // long taps would open menu on Chrome dev tools
-               });
-       },
-
-
-       unbindHandlers: function() {
-               this.stopListeningTo($(document));
-
-               // unbind scroll listening
-               unbindAnyScroll(this.handleTouchScrollProxy);
-               if (this.scrollEl) {
-                       this.stopListeningTo(this.scrollEl, 'scroll');
-               }
-       },
-
-
-       // Drag (high-level)
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       // extraOptions ignored if drag already started
-       startDrag: function(ev, extraOptions) {
-               this.startInteraction(ev, extraOptions); // ensure interaction began
-
-               if (!this.isDragging) {
-                       this.isDragging = true;
-                       this.handleDragStart(ev);
-               }
-       },
-
-
-       handleDragStart: function(ev) {
-               this.trigger('dragStart', ev);
-       },
-
-
-       handleMove: function(ev) {
-               var dx = getEvX(ev) - this.originX;
-               var dy = getEvY(ev) - this.originY;
-               var minDistance = this.minDistance;
-               var distanceSq; // current distance from the origin, squared
-
-               if (!this.isDistanceSurpassed) {
-                       distanceSq = dx * dx + dy * dy;
-                       if (distanceSq >= minDistance * minDistance) { // use pythagorean theorem
-                               this.handleDistanceSurpassed(ev);
-                       }
-               }
-
-               if (this.isDragging) {
-                       this.handleDrag(dx, dy, ev);
-               }
-       },
-
-
-       // Called while the mouse is being moved and when we know a legitimate drag is taking place
-       handleDrag: function(dx, dy, ev) {
-               this.trigger('drag', dx, dy, ev);
-               this.updateAutoScroll(ev); // will possibly cause scrolling
-       },
-
-
-       endDrag: function(ev) {
-               if (this.isDragging) {
-                       this.isDragging = false;
-                       this.handleDragEnd(ev);
-               }
-       },
-
-
-       handleDragEnd: function(ev) {
-               this.trigger('dragEnd', ev);
-       },
-
-
-       // Delay
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       startDelay: function(initialEv) {
-               var _this = this;
-
-               if (this.delay) {
-                       this.delayTimeoutId = setTimeout(function() {
-                               _this.handleDelayEnd(initialEv);
-                       }, this.delay);
-               }
-               else {
-                       this.handleDelayEnd(initialEv);
-               }
-       },
-
-
-       handleDelayEnd: function(initialEv) {
-               this.isDelayEnded = true;
-
-               if (this.isDistanceSurpassed) {
-                       this.startDrag(initialEv);
-               }
-       },
-
-
-       // Distance
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       handleDistanceSurpassed: function(ev) {
-               this.isDistanceSurpassed = true;
-
-               if (this.isDelayEnded) {
-                       this.startDrag(ev);
-               }
-       },
-
-
-       // Mouse / Touch
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       handleTouchMove: function(ev) {
-               // prevent inertia and touchmove-scrolling while dragging
-               if (this.isDragging) {
-                       ev.preventDefault();
-               }
-
-               this.handleMove(ev);
-       },
-
-
-       handleMouseMove: function(ev) {
-               this.handleMove(ev);
-       },
-
-
-       // Scrolling (unrelated to auto-scroll)
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       handleTouchScroll: function(ev) {
-               // if the drag is being initiated by touch, but a scroll happens before
-               // the drag-initiating delay is over, cancel the drag
-               if (!this.isDragging) {
-                       this.endInteraction(ev, true); // isCancelled=true
-               }
-       },
-
-
-       // Utils
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       // Triggers a callback. Calls a function in the option hash of the same name.
-       // Arguments beyond the first `name` are forwarded on.
-       trigger: function(name) {
-               if (this.options[name]) {
-                       this.options[name].apply(this, Array.prototype.slice.call(arguments, 1));
-               }
-               // makes _methods callable by event name. TODO: kill this
-               if (this['_' + name]) {
-                       this['_' + name].apply(this, Array.prototype.slice.call(arguments, 1));
-               }
-       }
-
-
-});
-
-;;
-/*
-this.scrollEl is set in DragListener
-*/
-DragListener.mixin({
-
-       isAutoScroll: false,
-
-       scrollBounds: null, // { top, bottom, left, right }
-       scrollTopVel: null, // pixels per second
-       scrollLeftVel: null, // pixels per second
-       scrollIntervalId: null, // ID of setTimeout for scrolling animation loop
-
-       // defaults
-       scrollSensitivity: 30, // pixels from edge for scrolling to start
-       scrollSpeed: 200, // pixels per second, at maximum speed
-       scrollIntervalMs: 50, // millisecond wait between scroll increment
-
-
-       initAutoScroll: function() {
-               var scrollEl = this.scrollEl;
-
-               this.isAutoScroll =
-                       this.options.scroll &&
-                       scrollEl &&
-                       !scrollEl.is(window) &&
-                       !scrollEl.is(document);
-
-               if (this.isAutoScroll) {
-                       // debounce makes sure rapid calls don't happen
-                       this.listenTo(scrollEl, 'scroll', debounce(this.handleDebouncedScroll, 100));
-               }
-       },
-
-
-       destroyAutoScroll: function() {
-               this.endAutoScroll(); // kill any animation loop
-
-               // remove the scroll handler if there is a scrollEl
-               if (this.isAutoScroll) {
-                       this.stopListeningTo(this.scrollEl, 'scroll'); // will probably get removed by unbindHandlers too :(
-               }
-       },
-
-
-       // Computes and stores the bounding rectangle of scrollEl
-       computeScrollBounds: function() {
-               if (this.isAutoScroll) {
-                       this.scrollBounds = getOuterRect(this.scrollEl);
-                       // TODO: use getClientRect in future. but prevents auto scrolling when on top of scrollbars
-               }
-       },
-
-
-       // Called when the dragging is in progress and scrolling should be updated
-       updateAutoScroll: function(ev) {
-               var sensitivity = this.scrollSensitivity;
-               var bounds = this.scrollBounds;
-               var topCloseness, bottomCloseness;
-               var leftCloseness, rightCloseness;
-               var topVel = 0;
-               var leftVel = 0;
-
-               if (bounds) { // only scroll if scrollEl exists
-
-                       // compute closeness to edges. valid range is from 0.0 - 1.0
-                       topCloseness = (sensitivity - (getEvY(ev) - bounds.top)) / sensitivity;
-                       bottomCloseness = (sensitivity - (bounds.bottom - getEvY(ev))) / sensitivity;
-                       leftCloseness = (sensitivity - (getEvX(ev) - bounds.left)) / sensitivity;
-                       rightCloseness = (sensitivity - (bounds.right - getEvX(ev))) / sensitivity;
-
-                       // translate vertical closeness into velocity.
-                       // mouse must be completely in bounds for velocity to happen.
-                       if (topCloseness >= 0 && topCloseness <= 1) {
-                               topVel = topCloseness * this.scrollSpeed * -1; // negative. for scrolling up
-                       }
-                       else if (bottomCloseness >= 0 && bottomCloseness <= 1) {
-                               topVel = bottomCloseness * this.scrollSpeed;
-                       }
-
-                       // translate horizontal closeness into velocity
-                       if (leftCloseness >= 0 && leftCloseness <= 1) {
-                               leftVel = leftCloseness * this.scrollSpeed * -1; // negative. for scrolling left
-                       }
-                       else if (rightCloseness >= 0 && rightCloseness <= 1) {
-                               leftVel = rightCloseness * this.scrollSpeed;
-                       }
-               }
-
-               this.setScrollVel(topVel, leftVel);
-       },
-
-
-       // Sets the speed-of-scrolling for the scrollEl
-       setScrollVel: function(topVel, leftVel) {
-
-               this.scrollTopVel = topVel;
-               this.scrollLeftVel = leftVel;
-
-               this.constrainScrollVel(); // massages into realistic values
-
-               // if there is non-zero velocity, and an animation loop hasn't already started, then START
-               if ((this.scrollTopVel || this.scrollLeftVel) && !this.scrollIntervalId) {
-                       this.scrollIntervalId = setInterval(
-                               proxy(this, 'scrollIntervalFunc'), // scope to `this`
-                               this.scrollIntervalMs
-                       );
-               }
-       },
-
-
-       // Forces scrollTopVel and scrollLeftVel to be zero if scrolling has already gone all the way
-       constrainScrollVel: function() {
-               var el = this.scrollEl;
-
-               if (this.scrollTopVel < 0) { // scrolling up?
-                       if (el.scrollTop() <= 0) { // already scrolled all the way up?
-                               this.scrollTopVel = 0;
-                       }
-               }
-               else if (this.scrollTopVel > 0) { // scrolling down?
-                       if (el.scrollTop() + el[0].clientHeight >= el[0].scrollHeight) { // already scrolled all the way down?
-                               this.scrollTopVel = 0;
-                       }
-               }
-
-               if (this.scrollLeftVel < 0) { // scrolling left?
-                       if (el.scrollLeft() <= 0) { // already scrolled all the left?
-                               this.scrollLeftVel = 0;
-                       }
-               }
-               else if (this.scrollLeftVel > 0) { // scrolling right?
-                       if (el.scrollLeft() + el[0].clientWidth >= el[0].scrollWidth) { // already scrolled all the way right?
-                               this.scrollLeftVel = 0;
-                       }
-               }
-       },
-
-
-       // This function gets called during every iteration of the scrolling animation loop
-       scrollIntervalFunc: function() {
-               var el = this.scrollEl;
-               var frac = this.scrollIntervalMs / 1000; // considering animation frequency, what the vel should be mult'd by
-
-               // change the value of scrollEl's scroll
-               if (this.scrollTopVel) {
-                       el.scrollTop(el.scrollTop() + this.scrollTopVel * frac);
-               }
-               if (this.scrollLeftVel) {
-                       el.scrollLeft(el.scrollLeft() + this.scrollLeftVel * frac);
-               }
-
-               this.constrainScrollVel(); // since the scroll values changed, recompute the velocities
-
-               // if scrolled all the way, which causes the vels to be zero, stop the animation loop
-               if (!this.scrollTopVel && !this.scrollLeftVel) {
-                       this.endAutoScroll();
-               }
-       },
-
-
-       // Kills any existing scrolling animation loop
-       endAutoScroll: function() {
-               if (this.scrollIntervalId) {
-                       clearInterval(this.scrollIntervalId);
-                       this.scrollIntervalId = null;
-
-                       this.handleScrollEnd();
-               }
-       },
-
-
-       // Get called when the scrollEl is scrolled (NOTE: this is delayed via debounce)
-       handleDebouncedScroll: function() {
-               // recompute all coordinates, but *only* if this is *not* part of our scrolling animation
-               if (!this.scrollIntervalId) {
-                       this.handleScrollEnd();
-               }
-       },
-
-
-       // Called when scrolling has stopped, whether through auto scroll, or the user scrolling
-       handleScrollEnd: function() {
-       }
-
-});
-;;
-
-/* Tracks mouse movements over a component and raises events about which hit the mouse is over.
-------------------------------------------------------------------------------------------------------------------------
-options:
-- subjectEl
-- subjectCenter
-*/
-
-var HitDragListener = DragListener.extend({
-
-       component: null, // converts coordinates to hits
-               // methods: prepareHits, releaseHits, queryHit
-
-       origHit: null, // the hit the mouse was over when listening started
-       hit: null, // the hit the mouse is over
-       coordAdjust: null, // delta that will be added to the mouse coordinates when computing collisions
-
-
-       constructor: function(component, options) {
-               DragListener.call(this, options); // call the super-constructor
-
-               this.component = component;
-       },
-
-
-       // Called when drag listening starts (but a real drag has not necessarily began).
-       // ev might be undefined if dragging was started manually.
-       handleInteractionStart: function(ev) {
-               var subjectEl = this.subjectEl;
-               var subjectRect;
-               var origPoint;
-               var point;
-
-               this.computeCoords();
-
-               if (ev) {
-                       origPoint = { left: getEvX(ev), top: getEvY(ev) };
-                       point = origPoint;
-
-                       // constrain the point to bounds of the element being dragged
-                       if (subjectEl) {
-                               subjectRect = getOuterRect(subjectEl); // used for centering as well
-                               point = constrainPoint(point, subjectRect);
-                       }
-
-                       this.origHit = this.queryHit(point.left, point.top);
-
-                       // treat the center of the subject as the collision point?
-                       if (subjectEl && this.options.subjectCenter) {
-
-                               // only consider the area the subject overlaps the hit. best for large subjects.
-                               // TODO: skip this if hit didn't supply left/right/top/bottom
-                               if (this.origHit) {
-                                       subjectRect = intersectRects(this.origHit, subjectRect) ||
-                                               subjectRect; // in case there is no intersection
-                               }
-
-                               point = getRectCenter(subjectRect);
-                       }
-
-                       this.coordAdjust = diffPoints(point, origPoint); // point - origPoint
-               }
-               else {
-                       this.origHit = null;
-                       this.coordAdjust = null;
-               }
-
-               // call the super-method. do it after origHit has been computed
-               DragListener.prototype.handleInteractionStart.apply(this, arguments);
-       },
-
-
-       // Recomputes the drag-critical positions of elements
-       computeCoords: function() {
-               this.component.prepareHits();
-               this.computeScrollBounds(); // why is this here??????
-       },
-
-
-       // Called when the actual drag has started
-       handleDragStart: function(ev) {
-               var hit;
-
-               DragListener.prototype.handleDragStart.apply(this, arguments); // call the super-method
-
-               // might be different from this.origHit if the min-distance is large
-               hit = this.queryHit(getEvX(ev), getEvY(ev));
-
-               // report the initial hit the mouse is over
-               // especially important if no min-distance and drag starts immediately
-               if (hit) {
-                       this.handleHitOver(hit);
-               }
-       },
-
-
-       // Called when the drag moves
-       handleDrag: function(dx, dy, ev) {
-               var hit;
-
-               DragListener.prototype.handleDrag.apply(this, arguments); // call the super-method
-
-               hit = this.queryHit(getEvX(ev), getEvY(ev));
-
-               if (!isHitsEqual(hit, this.hit)) { // a different hit than before?
-                       if (this.hit) {
-                               this.handleHitOut();
-                       }
-                       if (hit) {
-                               this.handleHitOver(hit);
-                       }
-               }
-       },
-
-
-       // Called when dragging has been stopped
-       handleDragEnd: function() {
-               this.handleHitDone();
-               DragListener.prototype.handleDragEnd.apply(this, arguments); // call the super-method
-       },
-
-
-       // Called when a the mouse has just moved over a new hit
-       handleHitOver: function(hit) {
-               var isOrig = isHitsEqual(hit, this.origHit);
-
-               this.hit = hit;
-
-               this.trigger('hitOver', this.hit, isOrig, this.origHit);
-       },
-
-
-       // Called when the mouse has just moved out of a hit
-       handleHitOut: function() {
-               if (this.hit) {
-                       this.trigger('hitOut', this.hit);
-                       this.handleHitDone();
-                       this.hit = null;
-               }
-       },
-
-
-       // Called after a hitOut. Also called before a dragStop
-       handleHitDone: function() {
-               if (this.hit) {
-                       this.trigger('hitDone', this.hit);
-               }
-       },
-
-
-       // Called when the interaction ends, whether there was a real drag or not
-       handleInteractionEnd: function() {
-               DragListener.prototype.handleInteractionEnd.apply(this, arguments); // call the super-method
-
-               this.origHit = null;
-               this.hit = null;
-
-               this.component.releaseHits();
-       },
-
-
-       // Called when scrolling has stopped, whether through auto scroll, or the user scrolling
-       handleScrollEnd: function() {
-               DragListener.prototype.handleScrollEnd.apply(this, arguments); // call the super-method
-
-               this.computeCoords(); // hits' absolute positions will be in new places. recompute
-       },
-
-
-       // Gets the hit underneath the coordinates for the given mouse event
-       queryHit: function(left, top) {
-
-               if (this.coordAdjust) {
-                       left += this.coordAdjust.left;
-                       top += this.coordAdjust.top;
-               }
-
-               return this.component.queryHit(left, top);
-       }
-
-});
-
-
-// Returns `true` if the hits are identically equal. `false` otherwise. Must be from the same component.
-// Two null values will be considered equal, as two "out of the component" states are the same.
-function isHitsEqual(hit0, hit1) {
-
-       if (!hit0 && !hit1) {
-               return true;
-       }
-
-       if (hit0 && hit1) {
-               return hit0.component === hit1.component &&
-                       isHitPropsWithin(hit0, hit1) &&
-                       isHitPropsWithin(hit1, hit0); // ensures all props are identical
-       }
-
-       return false;
-}
-
-
-// Returns true if all of subHit's non-standard properties are within superHit
-function isHitPropsWithin(subHit, superHit) {
-       for (var propName in subHit) {
-               if (!/^(component|left|right|top|bottom)$/.test(propName)) {
-                       if (subHit[propName] !== superHit[propName]) {
-                               return false;
-                       }
-               }
-       }
-       return true;
-}
-
-;;
-
-/* Creates a clone of an element and lets it track the mouse as it moves
-----------------------------------------------------------------------------------------------------------------------*/
-
-var MouseFollower = Class.extend(ListenerMixin, {
-
-       options: null,
-
-       sourceEl: null, // the element that will be cloned and made to look like it is dragging
-       el: null, // the clone of `sourceEl` that will track the mouse
-       parentEl: null, // the element that `el` (the clone) will be attached to
-
-       // the initial position of el, relative to the offset parent. made to match the initial offset of sourceEl
-       top0: null,
-       left0: null,
-
-       // the absolute coordinates of the initiating touch/mouse action
-       y0: null,
-       x0: null,
-
-       // the number of pixels the mouse has moved from its initial position
-       topDelta: null,
-       leftDelta: null,
-
-       isFollowing: false,
-       isHidden: false,
-       isAnimating: false, // doing the revert animation?
-
-       constructor: function(sourceEl, options) {
-               this.options = options = options || {};
-               this.sourceEl = sourceEl;
-               this.parentEl = options.parentEl ? $(options.parentEl) : sourceEl.parent(); // default to sourceEl's parent
-       },
-
-
-       // Causes the element to start following the mouse
-       start: function(ev) {
-               if (!this.isFollowing) {
-                       this.isFollowing = true;
-
-                       this.y0 = getEvY(ev);
-                       this.x0 = getEvX(ev);
-                       this.topDelta = 0;
-                       this.leftDelta = 0;
-
-                       if (!this.isHidden) {
-                               this.updatePosition();
-                       }
-
-                       if (getEvIsTouch(ev)) {
-                               this.listenTo($(document), 'touchmove', this.handleMove);
-                       }
-                       else {
-                               this.listenTo($(document), 'mousemove', this.handleMove);
-                       }
-               }
-       },
-
-
-       // Causes the element to stop following the mouse. If shouldRevert is true, will animate back to original position.
-       // `callback` gets invoked when the animation is complete. If no animation, it is invoked immediately.
-       stop: function(shouldRevert, callback) {
-               var _this = this;
-               var revertDuration = this.options.revertDuration;
-
-               function complete() { // might be called by .animate(), which might change `this` context
-                       _this.isAnimating = false;
-                       _this.removeElement();
-
-                       _this.top0 = _this.left0 = null; // reset state for future updatePosition calls
-
-                       if (callback) {
-                               callback();
-                       }
-               }
-
-               if (this.isFollowing && !this.isAnimating) { // disallow more than one stop animation at a time
-                       this.isFollowing = false;
-
-                       this.stopListeningTo($(document));
-
-                       if (shouldRevert && revertDuration && !this.isHidden) { // do a revert animation?
-                               this.isAnimating = true;
-                               this.el.animate({
-                                       top: this.top0,
-                                       left: this.left0
-                               }, {
-                                       duration: revertDuration,
-                                       complete: complete
-                               });
-                       }
-                       else {
-                               complete();
-                       }
-               }
-       },
-
-
-       // Gets the tracking element. Create it if necessary
-       getEl: function() {
-               var el = this.el;
-
-               if (!el) {
-                       el = this.el = this.sourceEl.clone()
-                               .addClass(this.options.additionalClass || '')
-                               .css({
-                                       position: 'absolute',
-                                       visibility: '', // in case original element was hidden (commonly through hideEvents())
-                                       display: this.isHidden ? 'none' : '', // for when initially hidden
-                                       margin: 0,
-                                       right: 'auto', // erase and set width instead
-                                       bottom: 'auto', // erase and set height instead
-                                       width: this.sourceEl.width(), // explicit height in case there was a 'right' value
-                                       height: this.sourceEl.height(), // explicit width in case there was a 'bottom' value
-                                       opacity: this.options.opacity || '',
-                                       zIndex: this.options.zIndex
-                               });
-
-                       // we don't want long taps or any mouse interaction causing selection/menus.
-                       // would use preventSelection(), but that prevents selectstart, causing problems.
-                       el.addClass('fc-unselectable');
-
-                       el.appendTo(this.parentEl);
-               }
-
-               return el;
-       },
-
-
-       // Removes the tracking element if it has already been created
-       removeElement: function() {
-               if (this.el) {
-                       this.el.remove();
-                       this.el = null;
-               }
-       },
-
-
-       // Update the CSS position of the tracking element
-       updatePosition: function() {
-               var sourceOffset;
-               var origin;
-
-               this.getEl(); // ensure this.el
-
-               // make sure origin info was computed
-               if (this.top0 === null) {
-                       sourceOffset = this.sourceEl.offset();
-                       origin = this.el.offsetParent().offset();
-                       this.top0 = sourceOffset.top - origin.top;
-                       this.left0 = sourceOffset.left - origin.left;
-               }
-
-               this.el.css({
-                       top: this.top0 + this.topDelta,
-                       left: this.left0 + this.leftDelta
-               });
-       },
-
-
-       // Gets called when the user moves the mouse
-       handleMove: function(ev) {
-               this.topDelta = getEvY(ev) - this.y0;
-               this.leftDelta = getEvX(ev) - this.x0;
-
-               if (!this.isHidden) {
-                       this.updatePosition();
-               }
-       },
-
-
-       // Temporarily makes the tracking element invisible. Can be called before following starts
-       hide: function() {
-               if (!this.isHidden) {
-                       this.isHidden = true;
-                       if (this.el) {
-                               this.el.hide();
-                       }
-               }
-       },
-
-
-       // Show the tracking element after it has been temporarily hidden
-       show: function() {
-               if (this.isHidden) {
-                       this.isHidden = false;
-                       this.updatePosition();
-                       this.getEl().show();
-               }
-       }
-
-});
-
-;;
-
-/* An abstract class comprised of a "grid" of areas that each represent a specific datetime
-----------------------------------------------------------------------------------------------------------------------*/
-
-var Grid = FC.Grid = Class.extend(ListenerMixin, MouseIgnorerMixin, {
-
-       // self-config, overridable by subclasses
-       hasDayInteractions: true, // can user click/select ranges of time?
-
-       view: null, // a View object
-       isRTL: null, // shortcut to the view's isRTL option
-
-       start: null,
-       end: null,
-
-       el: null, // the containing element
-       elsByFill: null, // a hash of jQuery element sets used for rendering each fill. Keyed by fill name.
-
-       // derived from options
-       eventTimeFormat: null,
-       displayEventTime: null,
-       displayEventEnd: null,
-
-       minResizeDuration: null, // TODO: hack. set by subclasses. minumum event resize duration
-
-       // if defined, holds the unit identified (ex: "year" or "month") that determines the level of granularity
-       // of the date areas. if not defined, assumes to be day and time granularity.
-       // TODO: port isTimeScale into same system?
-       largeUnit: null,
-
-       dayDragListener: null,
-       segDragListener: null,
-       segResizeListener: null,
-       externalDragListener: null,
-
-
-       constructor: function(view) {
-               this.view = view;
-               this.isRTL = view.opt('isRTL');
-               this.elsByFill = {};
-
-               this.dayDragListener = this.buildDayDragListener();
-               this.initMouseIgnoring();
-       },
-
-
-       /* Options
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Generates the format string used for event time text, if not explicitly defined by 'timeFormat'
-       computeEventTimeFormat: function() {
-               return this.view.opt('smallTimeFormat');
-       },
-
-
-       // Determines whether events should have their end times displayed, if not explicitly defined by 'displayEventTime'.
-       // Only applies to non-all-day events.
-       computeDisplayEventTime: function() {
-               return true;
-       },
-
-
-       // Determines whether events should have their end times displayed, if not explicitly defined by 'displayEventEnd'
-       computeDisplayEventEnd: function() {
-               return true;
-       },
-
-
-       /* Dates
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Tells the grid about what period of time to display.
-       // Any date-related internal data should be generated.
-       setRange: function(range) {
-               this.start = range.start.clone();
-               this.end = range.end.clone();
-
-               this.rangeUpdated();
-               this.processRangeOptions();
-       },
-
-
-       // Called when internal variables that rely on the range should be updated
-       rangeUpdated: function() {
-       },
-
-
-       // Updates values that rely on options and also relate to range
-       processRangeOptions: function() {
-               var view = this.view;
-               var displayEventTime;
-               var displayEventEnd;
-
-               this.eventTimeFormat =
-                       view.opt('eventTimeFormat') ||
-                       view.opt('timeFormat') || // deprecated
-                       this.computeEventTimeFormat();
-
-               displayEventTime = view.opt('displayEventTime');
-               if (displayEventTime == null) {
-                       displayEventTime = this.computeDisplayEventTime(); // might be based off of range
-               }
-
-               displayEventEnd = view.opt('displayEventEnd');
-               if (displayEventEnd == null) {
-                       displayEventEnd = this.computeDisplayEventEnd(); // might be based off of range
-               }
-
-               this.displayEventTime = displayEventTime;
-               this.displayEventEnd = displayEventEnd;
-       },
-
-
-       // Converts a span (has unzoned start/end and any other grid-specific location information)
-       // into an array of segments (pieces of events whose format is decided by the grid).
-       spanToSegs: function(span) {
-               // subclasses must implement
-       },
-
-
-       // Diffs the two dates, returning a duration, based on granularity of the grid
-       // TODO: port isTimeScale into this system?
-       diffDates: function(a, b) {
-               if (this.largeUnit) {
-                       return diffByUnit(a, b, this.largeUnit);
-               }
-               else {
-                       return diffDayTime(a, b);
-               }
-       },
-
-
-       /* Hit Area
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Called before one or more queryHit calls might happen. Should prepare any cached coordinates for queryHit
-       prepareHits: function() {
-       },
-
-
-       // Called when queryHit calls have subsided. Good place to clear any coordinate caches.
-       releaseHits: function() {
-       },
-
-
-       // Given coordinates from the topleft of the document, return data about the date-related area underneath.
-       // Can return an object with arbitrary properties (although top/right/left/bottom are encouraged).
-       // Must have a `grid` property, a reference to this current grid. TODO: avoid this
-       // The returned object will be processed by getHitSpan and getHitEl.
-       queryHit: function(leftOffset, topOffset) {
-       },
-
-
-       // Given position-level information about a date-related area within the grid,
-       // should return an object with at least a start/end date. Can provide other information as well.
-       getHitSpan: function(hit) {
-       },
-
-
-       // Given position-level information about a date-related area within the grid,
-       // should return a jQuery element that best represents it. passed to dayClick callback.
-       getHitEl: function(hit) {
-       },
-
-
-       /* Rendering
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Sets the container element that the grid should render inside of.
-       // Does other DOM-related initializations.
-       setElement: function(el) {
-               this.el = el;
-
-               if (this.hasDayInteractions) {
-                       preventSelection(el);
-
-                       this.bindDayHandler('touchstart', this.dayTouchStart);
-                       this.bindDayHandler('mousedown', this.dayMousedown);
-               }
-
-               // attach event-element-related handlers. in Grid.events
-               // same garbage collection note as above.
-               this.bindSegHandlers();
-
-               this.bindGlobalHandlers();
-       },
-
-
-       bindDayHandler: function(name, handler) {
-               var _this = this;
-
-               // attach a handler to the grid's root element.
-               // jQuery will take care of unregistering them when removeElement gets called.
-               this.el.on(name, function(ev) {
-                       if (
-                               !$(ev.target).is(
-                                       _this.segSelector + ',' + // directly on an event element
-                                       _this.segSelector + ' *,' + // within an event element
-                                       '.fc-more,' + // a "more.." link
-                                       'a[data-goto]' // a clickable nav link
-                               )
-                       ) {
-                               return handler.call(_this, ev);
-                       }
-               });
-       },
-
-
-       // Removes the grid's container element from the DOM. Undoes any other DOM-related attachments.
-       // DOES NOT remove any content beforehand (doesn't clear events or call unrenderDates), unlike View
-       removeElement: function() {
-               this.unbindGlobalHandlers();
-               this.clearDragListeners();
-
-               this.el.remove();
-
-               // NOTE: we don't null-out this.el for the same reasons we don't do it within View::removeElement
-       },
-
-
-       // Renders the basic structure of grid view before any content is rendered
-       renderSkeleton: function() {
-               // subclasses should implement
-       },
-
-
-       // Renders the grid's date-related content (like areas that represent days/times).
-       // Assumes setRange has already been called and the skeleton has already been rendered.
-       renderDates: function() {
-               // subclasses should implement
-       },
-
-
-       // Unrenders the grid's date-related content
-       unrenderDates: function() {
-               // subclasses should implement
-       },
-
-
-       /* Handlers
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Binds DOM handlers to elements that reside outside the grid, such as the document
-       bindGlobalHandlers: function() {
-               this.listenTo($(document), {
-                       dragstart: this.externalDragStart, // jqui
-                       sortstart: this.externalDragStart // jqui
-               });
-       },
-
-
-       // Unbinds DOM handlers from elements that reside outside the grid
-       unbindGlobalHandlers: function() {
-               this.stopListeningTo($(document));
-       },
-
-
-       // Process a mousedown on an element that represents a day. For day clicking and selecting.
-       dayMousedown: function(ev) {
-               if (!this.isIgnoringMouse) {
-                       this.dayDragListener.startInteraction(ev, {
-                               //distance: 5, // needs more work if we want dayClick to fire correctly
-                       });
-               }
-       },
-
-
-       dayTouchStart: function(ev) {
-               var view = this.view;
-
-               // HACK to prevent a user's clickaway for unselecting a range or an event
-               // from causing a dayClick.
-               if (view.isSelected || view.selectedEvent) {
-                       this.tempIgnoreMouse();
-               }
-
-               this.dayDragListener.startInteraction(ev, {
-                       delay: this.view.opt('longPressDelay')
-               });
-       },
-
-
-       // Creates a listener that tracks the user's drag across day elements.
-       // For day clicking and selecting.
-       buildDayDragListener: function() {
-               var _this = this;
-               var view = this.view;
-               var isSelectable = view.opt('selectable');
-               var dayClickHit; // null if invalid dayClick
-               var selectionSpan; // null if invalid selection
-
-               // this listener tracks a mousedown on a day element, and a subsequent drag.
-               // if the drag ends on the same day, it is a 'dayClick'.
-               // if 'selectable' is enabled, this listener also detects selections.
-               var dragListener = new HitDragListener(this, {
-                       scroll: view.opt('dragScroll'),
-                       interactionStart: function() {
-                               dayClickHit = dragListener.origHit; // for dayClick, where no dragging happens
-                               selectionSpan = null;
-                       },
-                       dragStart: function() {
-                               view.unselect(); // since we could be rendering a new selection, we want to clear any old one
-                       },
-                       hitOver: function(hit, isOrig, origHit) {
-                               if (origHit) { // click needs to have started on a hit
-
-                                       // if user dragged to another cell at any point, it can no longer be a dayClick
-                                       if (!isOrig) {
-                                               dayClickHit = null;
-                                       }
-
-                                       if (isSelectable) {
-                                               selectionSpan = _this.computeSelection(
-                                                       _this.getHitSpan(origHit),
-                                                       _this.getHitSpan(hit)
-                                               );
-                                               if (selectionSpan) {
-                                                       _this.renderSelection(selectionSpan);
-                                               }
-                                               else if (selectionSpan === false) {
-                                                       disableCursor();
-                                               }
-                                       }
-                               }
-                       },
-                       hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits
-                               dayClickHit = null;
-                               selectionSpan = null;
-                               _this.unrenderSelection();
-                       },
-                       hitDone: function() { // called after a hitOut OR before a dragEnd
-                               enableCursor();
-                       },
-                       interactionEnd: function(ev, isCancelled) {
-                               if (!isCancelled) {
-                                       if (
-                                               dayClickHit &&
-                                               !_this.isIgnoringMouse // see hack in dayTouchStart
-                                       ) {
-                                               view.triggerDayClick(
-                                                       _this.getHitSpan(dayClickHit),
-                                                       _this.getHitEl(dayClickHit),
-                                                       ev
-                                               );
-                                       }
-                                       if (selectionSpan) {
-                                               // the selection will already have been rendered. just report it
-                                               view.reportSelection(selectionSpan, ev);
-                                       }
-                               }
-                       }
-               });
-
-               return dragListener;
-       },
-
-
-       // Kills all in-progress dragging.
-       // Useful for when public API methods that result in re-rendering are invoked during a drag.
-       // Also useful for when touch devices misbehave and don't fire their touchend.
-       clearDragListeners: function() {
-               this.dayDragListener.endInteraction();
-
-               if (this.segDragListener) {
-                       this.segDragListener.endInteraction(); // will clear this.segDragListener
-               }
-               if (this.segResizeListener) {
-                       this.segResizeListener.endInteraction(); // will clear this.segResizeListener
-               }
-               if (this.externalDragListener) {
-                       this.externalDragListener.endInteraction(); // will clear this.externalDragListener
-               }
-       },
-
-
-       /* Event Helper
-       ------------------------------------------------------------------------------------------------------------------*/
-       // TODO: should probably move this to Grid.events, like we did event dragging / resizing
-
-
-       // Renders a mock event at the given event location, which contains zoned start/end properties.
-       // Returns all mock event elements.
-       renderEventLocationHelper: function(eventLocation, sourceSeg) {
-               var fakeEvent = this.fabricateHelperEvent(eventLocation, sourceSeg);
-
-               return this.renderHelper(fakeEvent, sourceSeg); // do the actual rendering
-       },
-
-
-       // Builds a fake event given zoned event date properties and a segment is should be inspired from.
-       // The range's end can be null, in which case the mock event that is rendered will have a null end time.
-       // `sourceSeg` is the internal segment object involved in the drag. If null, something external is dragging.
-       fabricateHelperEvent: function(eventLocation, sourceSeg) {
-               var fakeEvent = sourceSeg ? createObject(sourceSeg.event) : {}; // mask the original event object if possible
-
-               fakeEvent.start = eventLocation.start.clone();
-               fakeEvent.end = eventLocation.end ? eventLocation.end.clone() : null;
-               fakeEvent.allDay = null; // force it to be freshly computed by normalizeEventDates
-               this.view.calendar.normalizeEventDates(fakeEvent);
-
-               // this extra className will be useful for differentiating real events from mock events in CSS
-               fakeEvent.className = (fakeEvent.className || []).concat('fc-helper');
-
-               // if something external is being dragged in, don't render a resizer
-               if (!sourceSeg) {
-                       fakeEvent.editable = false;
-               }
-
-               return fakeEvent;
-       },
-
-
-       // Renders a mock event. Given zoned event date properties.
-       // Must return all mock event elements.
-       renderHelper: function(eventLocation, sourceSeg) {
-               // subclasses must implement
-       },
-
-
-       // Unrenders a mock event
-       unrenderHelper: function() {
-               // subclasses must implement
-       },
-
-
-       /* Selection
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a visual indication of a selection. Will highlight by default but can be overridden by subclasses.
-       // Given a span (unzoned start/end and other misc data)
-       renderSelection: function(span) {
-               this.renderHighlight(span);
-       },
-
-
-       // Unrenders any visual indications of a selection. Will unrender a highlight by default.
-       unrenderSelection: function() {
-               this.unrenderHighlight();
-       },
-
-
-       // Given the first and last date-spans of a selection, returns another date-span object.
-       // Subclasses can override and provide additional data in the span object. Will be passed to renderSelection().
-       // Will return false if the selection is invalid and this should be indicated to the user.
-       // Will return null/undefined if a selection invalid but no error should be reported.
-       computeSelection: function(span0, span1) {
-               var span = this.computeSelectionSpan(span0, span1);
-
-               if (span && !this.view.calendar.isSelectionSpanAllowed(span)) {
-                       return false;
-               }
-
-               return span;
-       },
-
-
-       // Given two spans, must return the combination of the two.
-       // TODO: do this separation of concerns (combining VS validation) for event dnd/resize too.
-       computeSelectionSpan: function(span0, span1) {
-               var dates = [ span0.start, span0.end, span1.start, span1.end ];
-
-               dates.sort(compareNumbers); // sorts chronologically. works with Moments
-
-               return { start: dates[0].clone(), end: dates[3].clone() };
-       },
-
-
-       /* Highlight
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders an emphasis on the given date range. Given a span (unzoned start/end and other misc data)
-       renderHighlight: function(span) {
-               this.renderFill('highlight', this.spanToSegs(span));
-       },
-
-
-       // Unrenders the emphasis on a date range
-       unrenderHighlight: function() {
-               this.unrenderFill('highlight');
-       },
-
-
-       // Generates an array of classNames for rendering the highlight. Used by the fill system.
-       highlightSegClasses: function() {
-               return [ 'fc-highlight' ];
-       },
-
-
-       /* Business Hours
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderBusinessHours: function() {
-       },
-
-
-       unrenderBusinessHours: function() {
-       },
-
-
-       /* Now Indicator
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       getNowIndicatorUnit: function() {
-       },
-
-
-       renderNowIndicator: function(date) {
-       },
-
-
-       unrenderNowIndicator: function() {
-       },
-
-
-       /* Fill System (highlight, background events, business hours)
-       --------------------------------------------------------------------------------------------------------------------
-       TODO: remove this system. like we did in TimeGrid
-       */
-
-
-       // Renders a set of rectangles over the given segments of time.
-       // MUST RETURN a subset of segs, the segs that were actually rendered.
-       // Responsible for populating this.elsByFill. TODO: better API for expressing this requirement
-       renderFill: function(type, segs) {
-               // subclasses must implement
-       },
-
-
-       // Unrenders a specific type of fill that is currently rendered on the grid
-       unrenderFill: function(type) {
-               var el = this.elsByFill[type];
-
-               if (el) {
-                       el.remove();
-                       delete this.elsByFill[type];
-               }
-       },
-
-
-       // Renders and assigns an `el` property for each fill segment. Generic enough to work with different types.
-       // Only returns segments that successfully rendered.
-       // To be harnessed by renderFill (implemented by subclasses).
-       // Analagous to renderFgSegEls.
-       renderFillSegEls: function(type, segs) {
-               var _this = this;
-               var segElMethod = this[type + 'SegEl'];
-               var html = '';
-               var renderedSegs = [];
-               var i;
-
-               if (segs.length) {
-
-                       // build a large concatenation of segment HTML
-                       for (i = 0; i < segs.length; i++) {
-                               html += this.fillSegHtml(type, segs[i]);
-                       }
-
-                       // Grab individual elements from the combined HTML string. Use each as the default rendering.
-                       // Then, compute the 'el' for each segment.
-                       $(html).each(function(i, node) {
-                               var seg = segs[i];
-                               var el = $(node);
-
-                               // allow custom filter methods per-type
-                               if (segElMethod) {
-                                       el = segElMethod.call(_this, seg, el);
-                               }
-
-                               if (el) { // custom filters did not cancel the render
-                                       el = $(el); // allow custom filter to return raw DOM node
-
-                                       // correct element type? (would be bad if a non-TD were inserted into a table for example)
-                                       if (el.is(_this.fillSegTag)) {
-                                               seg.el = el;
-                                               renderedSegs.push(seg);
-                                       }
-                               }
-                       });
-               }
-
-               return renderedSegs;
-       },
-
-
-       fillSegTag: 'div', // subclasses can override
-
-
-       // Builds the HTML needed for one fill segment. Generic enough to work with different types.
-       fillSegHtml: function(type, seg) {
-
-               // custom hooks per-type
-               var classesMethod = this[type + 'SegClasses'];
-               var cssMethod = this[type + 'SegCss'];
-
-               var classes = classesMethod ? classesMethod.call(this, seg) : [];
-               var css = cssToStr(cssMethod ? cssMethod.call(this, seg) : {});
-
-               return '<' + this.fillSegTag +
-                       (classes.length ? ' class="' + classes.join(' ') + '"' : '') +
-                       (css ? ' style="' + css + '"' : '') +
-                       ' />';
-       },
-
-
-
-       /* Generic rendering utilities for subclasses
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Computes HTML classNames for a single-day element
-       getDayClasses: function(date) {
-               var view = this.view;
-               var today = view.calendar.getNow();
-               var classes = [ 'fc-' + dayIDs[date.day()] ];
-
-               if (
-                       view.intervalDuration.as('months') == 1 &&
-                       date.month() != view.intervalStart.month()
-               ) {
-                       classes.push('fc-other-month');
-               }
-
-               if (date.isSame(today, 'day')) {
-                       classes.push(
-                               'fc-today',
-                               view.highlightStateClass
-                       );
-               }
-               else if (date < today) {
-                       classes.push('fc-past');
-               }
-               else {
-                       classes.push('fc-future');
-               }
-
-               return classes;
-       }
-
-});
-
-;;
-
-/* Event-rendering and event-interaction methods for the abstract Grid class
-----------------------------------------------------------------------------------------------------------------------*/
-
-Grid.mixin({
-
-       // self-config, overridable by subclasses
-       segSelector: '.fc-event-container > *', // what constitutes an event element?
-
-       mousedOverSeg: null, // the segment object the user's mouse is over. null if over nothing
-       isDraggingSeg: false, // is a segment being dragged? boolean
-       isResizingSeg: false, // is a segment being resized? boolean
-       isDraggingExternal: false, // jqui-dragging an external element? boolean
-       segs: null, // the *event* segments currently rendered in the grid. TODO: rename to `eventSegs`
-
-
-       // Renders the given events onto the grid
-       renderEvents: function(events) {
-               var bgEvents = [];
-               var fgEvents = [];
-               var i;
-
-               for (i = 0; i < events.length; i++) {
-                       (isBgEvent(events[i]) ? bgEvents : fgEvents).push(events[i]);
-               }
-
-               this.segs = [].concat( // record all segs
-                       this.renderBgEvents(bgEvents),
-                       this.renderFgEvents(fgEvents)
-               );
-       },
-
-
-       renderBgEvents: function(events) {
-               var segs = this.eventsToSegs(events);
-
-               // renderBgSegs might return a subset of segs, segs that were actually rendered
-               return this.renderBgSegs(segs) || segs;
-       },
-
-
-       renderFgEvents: function(events) {
-               var segs = this.eventsToSegs(events);
-
-               // renderFgSegs might return a subset of segs, segs that were actually rendered
-               return this.renderFgSegs(segs) || segs;
-       },
-
-
-       // Unrenders all events currently rendered on the grid
-       unrenderEvents: function() {
-               this.handleSegMouseout(); // trigger an eventMouseout if user's mouse is over an event
-               this.clearDragListeners();
-
-               this.unrenderFgSegs();
-               this.unrenderBgSegs();
-
-               this.segs = null;
-       },
-
-
-       // Retrieves all rendered segment objects currently rendered on the grid
-       getEventSegs: function() {
-               return this.segs || [];
-       },
-
-
-       /* Foreground Segment Rendering
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders foreground event segments onto the grid. May return a subset of segs that were rendered.
-       renderFgSegs: function(segs) {
-               // subclasses must implement
-       },
-
-
-       // Unrenders all currently rendered foreground segments
-       unrenderFgSegs: function() {
-               // subclasses must implement
-       },
-
-
-       // Renders and assigns an `el` property for each foreground event segment.
-       // Only returns segments that successfully rendered.
-       // A utility that subclasses may use.
-       renderFgSegEls: function(segs, disableResizing) {
-               var view = this.view;
-               var html = '';
-               var renderedSegs = [];
-               var i;
-
-               if (segs.length) { // don't build an empty html string
-
-                       // build a large concatenation of event segment HTML
-                       for (i = 0; i < segs.length; i++) {
-                               html += this.fgSegHtml(segs[i], disableResizing);
-                       }
-
-                       // Grab individual elements from the combined HTML string. Use each as the default rendering.
-                       // Then, compute the 'el' for each segment. An el might be null if the eventRender callback returned false.
-                       $(html).each(function(i, node) {
-                               var seg = segs[i];
-                               var el = view.resolveEventEl(seg.event, $(node));
-
-                               if (el) {
-                                       el.data('fc-seg', seg); // used by handlers
-                                       seg.el = el;
-                                       renderedSegs.push(seg);
-                               }
-                       });
-               }
-
-               return renderedSegs;
-       },
-
-
-       // Generates the HTML for the default rendering of a foreground event segment. Used by renderFgSegEls()
-       fgSegHtml: function(seg, disableResizing) {
-               // subclasses should implement
-       },
-
-
-       /* Background Segment Rendering
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders the given background event segments onto the grid.
-       // Returns a subset of the segs that were actually rendered.
-       renderBgSegs: function(segs) {
-               return this.renderFill('bgEvent', segs);
-       },
-
-
-       // Unrenders all the currently rendered background event segments
-       unrenderBgSegs: function() {
-               this.unrenderFill('bgEvent');
-       },
-
-
-       // Renders a background event element, given the default rendering. Called by the fill system.
-       bgEventSegEl: function(seg, el) {
-               return this.view.resolveEventEl(seg.event, el); // will filter through eventRender
-       },
-
-
-       // Generates an array of classNames to be used for the default rendering of a background event.
-       // Called by fillSegHtml.
-       bgEventSegClasses: function(seg) {
-               var event = seg.event;
-               var source = event.source || {};
-
-               return [ 'fc-bgevent' ].concat(
-                       event.className,
-                       source.className || []
-               );
-       },
-
-
-       // Generates a semicolon-separated CSS string to be used for the default rendering of a background event.
-       // Called by fillSegHtml.
-       bgEventSegCss: function(seg) {
-               return {
-                       'background-color': this.getSegSkinCss(seg)['background-color']
-               };
-       },
-
-
-       // Generates an array of classNames to be used for the rendering business hours overlay. Called by the fill system.
-       // Called by fillSegHtml.
-       businessHoursSegClasses: function(seg) {
-               return [ 'fc-nonbusiness', 'fc-bgevent' ];
-       },
-
-
-       /* Business Hours
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Compute business hour segs for the grid's current date range.
-       // Caller must ask if whole-day business hours are needed.
-       buildBusinessHourSegs: function(wholeDay) {
-               var events = this.view.calendar.getCurrentBusinessHourEvents(wholeDay);
-
-               // HACK. Eventually refactor business hours "events" system.
-               // If no events are given, but businessHours is activated, this means the entire visible range should be
-               // marked as *not* business-hours, via inverse-background rendering.
-               if (
-                       !events.length &&
-                       this.view.calendar.options.businessHours // don't access view option. doesn't update with dynamic options
-               ) {
-                       events = [
-                               $.extend({}, BUSINESS_HOUR_EVENT_DEFAULTS, {
-                                       start: this.view.end, // guaranteed out-of-range
-                                       end: this.view.end,   // "
-                                       dow: null
-                               })
-                       ];
-               }
-
-               return this.eventsToSegs(events);
-       },
-
-
-       /* Handlers
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Attaches event-element-related handlers for *all* rendered event segments of the view.
-       bindSegHandlers: function() {
-               this.bindSegHandlersToEl(this.el);
-       },
-
-
-       // Attaches event-element-related handlers to an arbitrary container element. leverages bubbling.
-       bindSegHandlersToEl: function(el) {
-               this.bindSegHandlerToEl(el, 'touchstart', this.handleSegTouchStart);
-               this.bindSegHandlerToEl(el, 'touchend', this.handleSegTouchEnd);
-               this.bindSegHandlerToEl(el, 'mouseenter', this.handleSegMouseover);
-               this.bindSegHandlerToEl(el, 'mouseleave', this.handleSegMouseout);
-               this.bindSegHandlerToEl(el, 'mousedown', this.handleSegMousedown);
-               this.bindSegHandlerToEl(el, 'click', this.handleSegClick);
-       },
-
-
-       // Executes a handler for any a user-interaction on a segment.
-       // Handler gets called with (seg, ev), and with the `this` context of the Grid
-       bindSegHandlerToEl: function(el, name, handler) {
-               var _this = this;
-
-               el.on(name, this.segSelector, function(ev) {
-                       var seg = $(this).data('fc-seg'); // grab segment data. put there by View::renderEvents
-
-                       // only call the handlers if there is not a drag/resize in progress
-                       if (seg && !_this.isDraggingSeg && !_this.isResizingSeg) {
-                               return handler.call(_this, seg, ev); // context will be the Grid
-                       }
-               });
-       },
-
-
-       handleSegClick: function(seg, ev) {
-               var res = this.view.trigger('eventClick', seg.el[0], seg.event, ev); // can return `false` to cancel
-               if (res === false) {
-                       ev.preventDefault();
-               }
-       },
-
-
-       // Updates internal state and triggers handlers for when an event element is moused over
-       handleSegMouseover: function(seg, ev) {
-               if (
-                       !this.isIgnoringMouse &&
-                       !this.mousedOverSeg
-               ) {
-                       this.mousedOverSeg = seg;
-                       if (this.view.isEventResizable(seg.event)) {
-                               seg.el.addClass('fc-allow-mouse-resize');
-                       }
-                       this.view.trigger('eventMouseover', seg.el[0], seg.event, ev);
-               }
-       },
-
-
-       // Updates internal state and triggers handlers for when an event element is moused out.
-       // Can be given no arguments, in which case it will mouseout the segment that was previously moused over.
-       handleSegMouseout: function(seg, ev) {
-               ev = ev || {}; // if given no args, make a mock mouse event
-
-               if (this.mousedOverSeg) {
-                       seg = seg || this.mousedOverSeg; // if given no args, use the currently moused-over segment
-                       this.mousedOverSeg = null;
-                       if (this.view.isEventResizable(seg.event)) {
-                               seg.el.removeClass('fc-allow-mouse-resize');
-                       }
-                       this.view.trigger('eventMouseout', seg.el[0], seg.event, ev);
-               }
-       },
-
-
-       handleSegMousedown: function(seg, ev) {
-               var isResizing = this.startSegResize(seg, ev, { distance: 5 });
-
-               if (!isResizing && this.view.isEventDraggable(seg.event)) {
-                       this.buildSegDragListener(seg)
-                               .startInteraction(ev, {
-                                       distance: 5
-                               });
-               }
-       },
-
-
-       handleSegTouchStart: function(seg, ev) {
-               var view = this.view;
-               var event = seg.event;
-               var isSelected = view.isEventSelected(event);
-               var isDraggable = view.isEventDraggable(event);
-               var isResizable = view.isEventResizable(event);
-               var isResizing = false;
-               var dragListener;
-
-               if (isSelected && isResizable) {
-                       // only allow resizing of the event is selected
-                       isResizing = this.startSegResize(seg, ev);
-               }
-
-               if (!isResizing && (isDraggable || isResizable)) { // allowed to be selected?
-
-                       dragListener = isDraggable ?
-                               this.buildSegDragListener(seg) :
-                               this.buildSegSelectListener(seg); // seg isn't draggable, but still needs to be selected
-
-                       dragListener.startInteraction(ev, { // won't start if already started
-                               delay: isSelected ? 0 : this.view.opt('longPressDelay') // do delay if not already selected
-                       });
-               }
-
-               // a long tap simulates a mouseover. ignore this bogus mouseover.
-               this.tempIgnoreMouse();
-       },
-
-
-       handleSegTouchEnd: function(seg, ev) {
-               // touchstart+touchend = click, which simulates a mouseover.
-               // ignore this bogus mouseover.
-               this.tempIgnoreMouse();
-       },
-
-
-       // returns boolean whether resizing actually started or not.
-       // assumes the seg allows resizing.
-       // `dragOptions` are optional.
-       startSegResize: function(seg, ev, dragOptions) {
-               if ($(ev.target).is('.fc-resizer')) {
-                       this.buildSegResizeListener(seg, $(ev.target).is('.fc-start-resizer'))
-                               .startInteraction(ev, dragOptions);
-                       return true;
-               }
-               return false;
-       },
-
-
-
-       /* Event Dragging
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Builds a listener that will track user-dragging on an event segment.
-       // Generic enough to work with any type of Grid.
-       // Has side effect of setting/unsetting `segDragListener`
-       buildSegDragListener: function(seg) {
-               var _this = this;
-               var view = this.view;
-               var calendar = view.calendar;
-               var el = seg.el;
-               var event = seg.event;
-               var isDragging;
-               var mouseFollower; // A clone of the original element that will move with the mouse
-               var dropLocation; // zoned event date properties
-
-               if (this.segDragListener) {
-                       return this.segDragListener;
-               }
-
-               // Tracks mouse movement over the *view's* coordinate map. Allows dragging and dropping between subcomponents
-               // of the view.
-               var dragListener = this.segDragListener = new HitDragListener(view, {
-                       scroll: view.opt('dragScroll'),
-                       subjectEl: el,
-                       subjectCenter: true,
-                       interactionStart: function(ev) {
-                               seg.component = _this; // for renderDrag
-                               isDragging = false;
-                               mouseFollower = new MouseFollower(seg.el, {
-                                       additionalClass: 'fc-dragging',
-                                       parentEl: view.el,
-                                       opacity: dragListener.isTouch ? null : view.opt('dragOpacity'),
-                                       revertDuration: view.opt('dragRevertDuration'),
-                                       zIndex: 2 // one above the .fc-view
-                               });
-                               mouseFollower.hide(); // don't show until we know this is a real drag
-                               mouseFollower.start(ev);
-                       },
-                       dragStart: function(ev) {
-                               if (dragListener.isTouch && !view.isEventSelected(event)) {
-                                       // if not previously selected, will fire after a delay. then, select the event
-                                       view.selectEvent(event);
-                               }
-                               isDragging = true;
-                               _this.handleSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported
-                               _this.segDragStart(seg, ev);
-                               view.hideEvent(event); // hide all event segments. our mouseFollower will take over
-                       },
-                       hitOver: function(hit, isOrig, origHit) {
-                               var dragHelperEls;
-
-                               // starting hit could be forced (DayGrid.limit)
-                               if (seg.hit) {
-                                       origHit = seg.hit;
-                               }
-
-                               // since we are querying the parent view, might not belong to this grid
-                               dropLocation = _this.computeEventDrop(
-                                       origHit.component.getHitSpan(origHit),
-                                       hit.component.getHitSpan(hit),
-                                       event
-                               );
-
-                               if (dropLocation && !calendar.isEventSpanAllowed(_this.eventToSpan(dropLocation), event)) {
-                                       disableCursor();
-                                       dropLocation = null;
-                               }
-
-                               // if a valid drop location, have the subclass render a visual indication
-                               if (dropLocation && (dragHelperEls = view.renderDrag(dropLocation, seg))) {
-
-                                       dragHelperEls.addClass('fc-dragging');
-                                       if (!dragListener.isTouch) {
-                                               _this.applyDragOpacity(dragHelperEls);
-                                       }
-
-                                       mouseFollower.hide(); // if the subclass is already using a mock event "helper", hide our own
-                               }
-                               else {
-                                       mouseFollower.show(); // otherwise, have the helper follow the mouse (no snapping)
-                               }
-
-                               if (isOrig) {
-                                       dropLocation = null; // needs to have moved hits to be a valid drop
-                               }
-                       },
-                       hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits
-                               view.unrenderDrag(); // unrender whatever was done in renderDrag
-                               mouseFollower.show(); // show in case we are moving out of all hits
-                               dropLocation = null;
-                       },
-                       hitDone: function() { // Called after a hitOut OR before a dragEnd
-                               enableCursor();
-                       },
-                       interactionEnd: function(ev) {
-                               delete seg.component; // prevent side effects
-
-                               // do revert animation if hasn't changed. calls a callback when finished (whether animation or not)
-                               mouseFollower.stop(!dropLocation, function() {
-                                       if (isDragging) {
-                                               view.unrenderDrag();
-                                               view.showEvent(event);
-                                               _this.segDragStop(seg, ev);
-                                       }
-                                       if (dropLocation) {
-                                               view.reportEventDrop(event, dropLocation, this.largeUnit, el, ev);
-                                       }
-                               });
-                               _this.segDragListener = null;
-                       }
-               });
-
-               return dragListener;
-       },
-
-
-       // seg isn't draggable, but let's use a generic DragListener
-       // simply for the delay, so it can be selected.
-       // Has side effect of setting/unsetting `segDragListener`
-       buildSegSelectListener: function(seg) {
-               var _this = this;
-               var view = this.view;
-               var event = seg.event;
-
-               if (this.segDragListener) {
-                       return this.segDragListener;
-               }
-
-               var dragListener = this.segDragListener = new DragListener({
-                       dragStart: function(ev) {
-                               if (dragListener.isTouch && !view.isEventSelected(event)) {
-                                       // if not previously selected, will fire after a delay. then, select the event
-                                       view.selectEvent(event);
-                               }
-                       },
-                       interactionEnd: function(ev) {
-                               _this.segDragListener = null;
-                       }
-               });
-
-               return dragListener;
-       },
-
-
-       // Called before event segment dragging starts
-       segDragStart: function(seg, ev) {
-               this.isDraggingSeg = true;
-               this.view.trigger('eventDragStart', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy
-       },
-
-
-       // Called after event segment dragging stops
-       segDragStop: function(seg, ev) {
-               this.isDraggingSeg = false;
-               this.view.trigger('eventDragStop', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy
-       },
-
-
-       // Given the spans an event drag began, and the span event was dropped, calculates the new zoned start/end/allDay
-       // values for the event. Subclasses may override and set additional properties to be used by renderDrag.
-       // A falsy returned value indicates an invalid drop.
-       // DOES NOT consider overlap/constraint.
-       computeEventDrop: function(startSpan, endSpan, event) {
-               var calendar = this.view.calendar;
-               var dragStart = startSpan.start;
-               var dragEnd = endSpan.start;
-               var delta;
-               var dropLocation; // zoned event date properties
-
-               if (dragStart.hasTime() === dragEnd.hasTime()) {
-                       delta = this.diffDates(dragEnd, dragStart);
-
-                       // if an all-day event was in a timed area and it was dragged to a different time,
-                       // guarantee an end and adjust start/end to have times
-                       if (event.allDay && durationHasTime(delta)) {
-                               dropLocation = {
-                                       start: event.start.clone(),
-                                       end: calendar.getEventEnd(event), // will be an ambig day
-                                       allDay: false // for normalizeEventTimes
-                               };
-                               calendar.normalizeEventTimes(dropLocation);
-                       }
-                       // othewise, work off existing values
-                       else {
-                               dropLocation = pluckEventDateProps(event);
-                       }
-
-                       dropLocation.start.add(delta);
-                       if (dropLocation.end) {
-                               dropLocation.end.add(delta);
-                       }
-               }
-               else {
-                       // if switching from day <-> timed, start should be reset to the dropped date, and the end cleared
-                       dropLocation = {
-                               start: dragEnd.clone(),
-                               end: null, // end should be cleared
-                               allDay: !dragEnd.hasTime()
-                       };
-               }
-
-               return dropLocation;
-       },
-
-
-       // Utility for apply dragOpacity to a jQuery set
-       applyDragOpacity: function(els) {
-               var opacity = this.view.opt('dragOpacity');
-
-               if (opacity != null) {
-                       els.css('opacity', opacity);
-               }
-       },
-
-
-       /* External Element Dragging
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Called when a jQuery UI drag is initiated anywhere in the DOM
-       externalDragStart: function(ev, ui) {
-               var view = this.view;
-               var el;
-               var accept;
-
-               if (view.opt('droppable')) { // only listen if this setting is on
-                       el = $((ui ? ui.item : null) || ev.target);
-
-                       // Test that the dragged element passes the dropAccept selector or filter function.
-                       // FYI, the default is "*" (matches all)
-                       accept = view.opt('dropAccept');
-                       if ($.isFunction(accept) ? accept.call(el[0], el) : el.is(accept)) {
-                               if (!this.isDraggingExternal) { // prevent double-listening if fired twice
-                                       this.listenToExternalDrag(el, ev, ui);
-                               }
-                       }
-               }
-       },
-
-
-       // Called when a jQuery UI drag starts and it needs to be monitored for dropping
-       listenToExternalDrag: function(el, ev, ui) {
-               var _this = this;
-               var calendar = this.view.calendar;
-               var meta = getDraggedElMeta(el); // extra data about event drop, including possible event to create
-               var dropLocation; // a null value signals an unsuccessful drag
-
-               // listener that tracks mouse movement over date-associated pixel regions
-               var dragListener = _this.externalDragListener = new HitDragListener(this, {
-                       interactionStart: function() {
-                               _this.isDraggingExternal = true;
-                       },
-                       hitOver: function(hit) {
-                               dropLocation = _this.computeExternalDrop(
-                                       hit.component.getHitSpan(hit), // since we are querying the parent view, might not belong to this grid
-                                       meta
-                               );
-
-                               if ( // invalid hit?
-                                       dropLocation &&
-                                       !calendar.isExternalSpanAllowed(_this.eventToSpan(dropLocation), dropLocation, meta.eventProps)
-                               ) {
-                                       disableCursor();
-                                       dropLocation = null;
-                               }
-
-                               if (dropLocation) {
-                                       _this.renderDrag(dropLocation); // called without a seg parameter
-                               }
-                       },
-                       hitOut: function() {
-                               dropLocation = null; // signal unsuccessful
-                       },
-                       hitDone: function() { // Called after a hitOut OR before a dragEnd
-                               enableCursor();
-                               _this.unrenderDrag();
-                       },
-                       interactionEnd: function(ev) {
-                               if (dropLocation) { // element was dropped on a valid hit
-                                       _this.view.reportExternalDrop(meta, dropLocation, el, ev, ui);
-                               }
-                               _this.isDraggingExternal = false;
-                               _this.externalDragListener = null;
-                       }
-               });
-
-               dragListener.startDrag(ev); // start listening immediately
-       },
-
-
-       // Given a hit to be dropped upon, and misc data associated with the jqui drag (guaranteed to be a plain object),
-       // returns the zoned start/end dates for the event that would result from the hypothetical drop. end might be null.
-       // Returning a null value signals an invalid drop hit.
-       // DOES NOT consider overlap/constraint.
-       computeExternalDrop: function(span, meta) {
-               var calendar = this.view.calendar;
-               var dropLocation = {
-                       start: calendar.applyTimezone(span.start), // simulate a zoned event start date
-                       end: null
-               };
-
-               // if dropped on an all-day span, and element's metadata specified a time, set it
-               if (meta.startTime && !dropLocation.start.hasTime()) {
-                       dropLocation.start.time(meta.startTime);
-               }
-
-               if (meta.duration) {
-                       dropLocation.end = dropLocation.start.clone().add(meta.duration);
-               }
-
-               return dropLocation;
-       },
-
-
-
-       /* Drag Rendering (for both events and an external elements)
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a visual indication of an event or external element being dragged.
-       // `dropLocation` contains hypothetical start/end/allDay values the event would have if dropped. end can be null.
-       // `seg` is the internal segment object that is being dragged. If dragging an external element, `seg` is null.
-       // A truthy returned value indicates this method has rendered a helper element.
-       // Must return elements used for any mock events.
-       renderDrag: function(dropLocation, seg) {
-               // subclasses must implement
-       },
-
-
-       // Unrenders a visual indication of an event or external element being dragged
-       unrenderDrag: function() {
-               // subclasses must implement
-       },
-
-
-       /* Resizing
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Creates a listener that tracks the user as they resize an event segment.
-       // Generic enough to work with any type of Grid.
-       buildSegResizeListener: function(seg, isStart) {
-               var _this = this;
-               var view = this.view;
-               var calendar = view.calendar;
-               var el = seg.el;
-               var event = seg.event;
-               var eventEnd = calendar.getEventEnd(event);
-               var isDragging;
-               var resizeLocation; // zoned event date properties. falsy if invalid resize
-
-               // Tracks mouse movement over the *grid's* coordinate map
-               var dragListener = this.segResizeListener = new HitDragListener(this, {
-                       scroll: view.opt('dragScroll'),
-                       subjectEl: el,
-                       interactionStart: function() {
-                               isDragging = false;
-                       },
-                       dragStart: function(ev) {
-                               isDragging = true;
-                               _this.handleSegMouseout(seg, ev); // ensure a mouseout on the manipulated event has been reported
-                               _this.segResizeStart(seg, ev);
-                       },
-                       hitOver: function(hit, isOrig, origHit) {
-                               var origHitSpan = _this.getHitSpan(origHit);
-                               var hitSpan = _this.getHitSpan(hit);
-
-                               resizeLocation = isStart ?
-                                       _this.computeEventStartResize(origHitSpan, hitSpan, event) :
-                                       _this.computeEventEndResize(origHitSpan, hitSpan, event);
-
-                               if (resizeLocation) {
-                                       if (!calendar.isEventSpanAllowed(_this.eventToSpan(resizeLocation), event)) {
-                                               disableCursor();
-                                               resizeLocation = null;
-                                       }
-                                       // no change? (FYI, event dates might have zones)
-                                       else if (
-                                               resizeLocation.start.isSame(event.start.clone().stripZone()) &&
-                                               resizeLocation.end.isSame(eventEnd.clone().stripZone())
-                                       ) {
-                                               resizeLocation = null;
-                                       }
-                               }
-
-                               if (resizeLocation) {
-                                       view.hideEvent(event);
-                                       _this.renderEventResize(resizeLocation, seg);
-                               }
-                       },
-                       hitOut: function() { // called before mouse moves to a different hit OR moved out of all hits
-                               resizeLocation = null;
-                       },
-                       hitDone: function() { // resets the rendering to show the original event
-                               _this.unrenderEventResize();
-                               view.showEvent(event);
-                               enableCursor();
-                       },
-                       interactionEnd: function(ev) {
-                               if (isDragging) {
-                                       _this.segResizeStop(seg, ev);
-                               }
-                               if (resizeLocation) { // valid date to resize to?
-                                       view.reportEventResize(event, resizeLocation, this.largeUnit, el, ev);
-                               }
-                               _this.segResizeListener = null;
-                       }
-               });
-
-               return dragListener;
-       },
-
-
-       // Called before event segment resizing starts
-       segResizeStart: function(seg, ev) {
-               this.isResizingSeg = true;
-               this.view.trigger('eventResizeStart', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy
-       },
-
-
-       // Called after event segment resizing stops
-       segResizeStop: function(seg, ev) {
-               this.isResizingSeg = false;
-               this.view.trigger('eventResizeStop', seg.el[0], seg.event, ev, {}); // last argument is jqui dummy
-       },
-
-
-       // Returns new date-information for an event segment being resized from its start
-       computeEventStartResize: function(startSpan, endSpan, event) {
-               return this.computeEventResize('start', startSpan, endSpan, event);
-       },
-
-
-       // Returns new date-information for an event segment being resized from its end
-       computeEventEndResize: function(startSpan, endSpan, event) {
-               return this.computeEventResize('end', startSpan, endSpan, event);
-       },
-
-
-       // Returns new zoned date information for an event segment being resized from its start OR end
-       // `type` is either 'start' or 'end'.
-       // DOES NOT consider overlap/constraint.
-       computeEventResize: function(type, startSpan, endSpan, event) {
-               var calendar = this.view.calendar;
-               var delta = this.diffDates(endSpan[type], startSpan[type]);
-               var resizeLocation; // zoned event date properties
-               var defaultDuration;
-
-               // build original values to work from, guaranteeing a start and end
-               resizeLocation = {
-                       start: event.start.clone(),
-                       end: calendar.getEventEnd(event),
-                       allDay: event.allDay
-               };
-
-               // if an all-day event was in a timed area and was resized to a time, adjust start/end to have times
-               if (resizeLocation.allDay && durationHasTime(delta)) {
-                       resizeLocation.allDay = false;
-                       calendar.normalizeEventTimes(resizeLocation);
-               }
-
-               resizeLocation[type].add(delta); // apply delta to start or end
-
-               // if the event was compressed too small, find a new reasonable duration for it
-               if (!resizeLocation.start.isBefore(resizeLocation.end)) {
-
-                       defaultDuration =
-                               this.minResizeDuration || // TODO: hack
-                               (event.allDay ?
-                                       calendar.defaultAllDayEventDuration :
-                                       calendar.defaultTimedEventDuration);
-
-                       if (type == 'start') { // resizing the start?
-                               resizeLocation.start = resizeLocation.end.clone().subtract(defaultDuration);
-                       }
-                       else { // resizing the end?
-                               resizeLocation.end = resizeLocation.start.clone().add(defaultDuration);
-                       }
-               }
-
-               return resizeLocation;
-       },
-
-
-       // Renders a visual indication of an event being resized.
-       // `range` has the updated dates of the event. `seg` is the original segment object involved in the drag.
-       // Must return elements used for any mock events.
-       renderEventResize: function(range, seg) {
-               // subclasses must implement
-       },
-
-
-       // Unrenders a visual indication of an event being resized.
-       unrenderEventResize: function() {
-               // subclasses must implement
-       },
-
-
-       /* Rendering Utils
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Compute the text that should be displayed on an event's element.
-       // `range` can be the Event object itself, or something range-like, with at least a `start`.
-       // If event times are disabled, or the event has no time, will return a blank string.
-       // If not specified, formatStr will default to the eventTimeFormat setting,
-       // and displayEnd will default to the displayEventEnd setting.
-       getEventTimeText: function(range, formatStr, displayEnd) {
-
-               if (formatStr == null) {
-                       formatStr = this.eventTimeFormat;
-               }
-
-               if (displayEnd == null) {
-                       displayEnd = this.displayEventEnd;
-               }
-
-               if (this.displayEventTime && range.start.hasTime()) {
-                       if (displayEnd && range.end) {
-                               return this.view.formatRange(range, formatStr);
-                       }
-                       else {
-                               return range.start.format(formatStr);
-                       }
-               }
-
-               return '';
-       },
-
-
-       // Generic utility for generating the HTML classNames for an event segment's element
-       getSegClasses: function(seg, isDraggable, isResizable) {
-               var view = this.view;
-               var classes = [
-                       'fc-event',
-                       seg.isStart ? 'fc-start' : 'fc-not-start',
-                       seg.isEnd ? 'fc-end' : 'fc-not-end'
-               ].concat(this.getSegCustomClasses(seg));
-
-               if (isDraggable) {
-                       classes.push('fc-draggable');
-               }
-               if (isResizable) {
-                       classes.push('fc-resizable');
-               }
-
-               // event is currently selected? attach a className.
-               if (view.isEventSelected(seg.event)) {
-                       classes.push('fc-selected');
-               }
-
-               return classes;
-       },
-
-
-       // List of classes that were defined by the caller of the API in some way
-       getSegCustomClasses: function(seg) {
-               var event = seg.event;
-
-               return [].concat(
-                       event.className, // guaranteed to be an array
-                       event.source ? event.source.className : []
-               );
-       },
-
-
-       // Utility for generating event skin-related CSS properties
-       getSegSkinCss: function(seg) {
-               return {
-                       'background-color': this.getSegBackgroundColor(seg),
-                       'border-color': this.getSegBorderColor(seg),
-                       color: this.getSegTextColor(seg)
-               };
-       },
-
-
-       // Queries for caller-specified color, then falls back to default
-       getSegBackgroundColor: function(seg) {
-               return seg.event.backgroundColor ||
-                       seg.event.color ||
-                       this.getSegDefaultBackgroundColor(seg);
-       },
-
-
-       getSegDefaultBackgroundColor: function(seg) {
-               var source = seg.event.source || {};
-
-               return source.backgroundColor ||
-                       source.color ||
-                       this.view.opt('eventBackgroundColor') ||
-                       this.view.opt('eventColor');
-       },
-
-
-       // Queries for caller-specified color, then falls back to default
-       getSegBorderColor: function(seg) {
-               return seg.event.borderColor ||
-                       seg.event.color ||
-                       this.getSegDefaultBorderColor(seg);
-       },
-
-
-       getSegDefaultBorderColor: function(seg) {
-               var source = seg.event.source || {};
-
-               return source.borderColor ||
-                       source.color ||
-                       this.view.opt('eventBorderColor') ||
-                       this.view.opt('eventColor');
-       },
-
-
-       // Queries for caller-specified color, then falls back to default
-       getSegTextColor: function(seg) {
-               return seg.event.textColor ||
-                       this.getSegDefaultTextColor(seg);
-       },
-
-
-       getSegDefaultTextColor: function(seg) {
-               var source = seg.event.source || {};
-
-               return source.textColor ||
-                       this.view.opt('eventTextColor');
-       },
-
-
-       /* Converting events -> eventRange -> eventSpan -> eventSegs
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Generates an array of segments for the given single event
-       // Can accept an event "location" as well (which only has start/end and no allDay)
-       eventToSegs: function(event) {
-               return this.eventsToSegs([ event ]);
-       },
-
-
-       eventToSpan: function(event) {
-               return this.eventToSpans(event)[0];
-       },
-
-
-       // Generates spans (always unzoned) for the given event.
-       // Does not do any inverting for inverse-background events.
-       // Can accept an event "location" as well (which only has start/end and no allDay)
-       eventToSpans: function(event) {
-               var range = this.eventToRange(event);
-               return this.eventRangeToSpans(range, event);
-       },
-
-
-
-       // Converts an array of event objects into an array of event segment objects.
-       // A custom `segSliceFunc` may be given for arbitrarily slicing up events.
-       // Doesn't guarantee an order for the resulting array.
-       eventsToSegs: function(allEvents, segSliceFunc) {
-               var _this = this;
-               var eventsById = groupEventsById(allEvents);
-               var segs = [];
-
-               $.each(eventsById, function(id, events) {
-                       var ranges = [];
-                       var i;
-
-                       for (i = 0; i < events.length; i++) {
-                               ranges.push(_this.eventToRange(events[i]));
-                       }
-
-                       // inverse-background events (utilize only the first event in calculations)
-                       if (isInverseBgEvent(events[0])) {
-                               ranges = _this.invertRanges(ranges);
-
-                               for (i = 0; i < ranges.length; i++) {
-                                       segs.push.apply(segs, // append to
-                                               _this.eventRangeToSegs(ranges[i], events[0], segSliceFunc));
-                               }
-                       }
-                       // normal event ranges
-                       else {
-                               for (i = 0; i < ranges.length; i++) {
-                                       segs.push.apply(segs, // append to
-                                               _this.eventRangeToSegs(ranges[i], events[i], segSliceFunc));
-                               }
-                       }
-               });
-
-               return segs;
-       },
-
-
-       // Generates the unzoned start/end dates an event appears to occupy
-       // Can accept an event "location" as well (which only has start/end and no allDay)
-       eventToRange: function(event) {
-               var calendar = this.view.calendar;
-               var start = event.start.clone().stripZone();
-               var end = (
-                               event.end ?
-                                       event.end.clone() :
-                                       // derive the end from the start and allDay. compute allDay if necessary
-                                       calendar.getDefaultEventEnd(
-                                               event.allDay != null ?
-                                                       event.allDay :
-                                                       !event.start.hasTime(),
-                                               event.start
-                                       )
-                       ).stripZone();
-
-               // hack: dynamic locale change forgets to upate stored event localed
-               calendar.localizeMoment(start);
-               calendar.localizeMoment(end);
-
-               return { start: start, end: end };
-       },
-
-
-       // Given an event's range (unzoned start/end), and the event itself,
-       // slice into segments (using the segSliceFunc function if specified)
-       eventRangeToSegs: function(range, event, segSliceFunc) {
-               var spans = this.eventRangeToSpans(range, event);
-               var segs = [];
-               var i;
-
-               for (i = 0; i < spans.length; i++) {
-                       segs.push.apply(segs, // append to
-                               this.eventSpanToSegs(spans[i], event, segSliceFunc));
-               }
-
-               return segs;
-       },
-
-
-       // Given an event's unzoned date range, return an array of "span" objects.
-       // Subclasses can override.
-       eventRangeToSpans: function(range, event) {
-               return [ $.extend({}, range) ]; // copy into a single-item array
-       },
-
-
-       // Given an event's span (unzoned start/end and other misc data), and the event itself,
-       // slices into segments and attaches event-derived properties to them.
-       eventSpanToSegs: function(span, event, segSliceFunc) {
-               var segs = segSliceFunc ? segSliceFunc(span) : this.spanToSegs(span);
-               var i, seg;
-
-               for (i = 0; i < segs.length; i++) {
-                       seg = segs[i];
-                       seg.event = event;
-                       seg.eventStartMS = +span.start; // TODO: not the best name after making spans unzoned
-                       seg.eventDurationMS = span.end - span.start;
-               }
-
-               return segs;
-       },
-
-
-       // Produces a new array of range objects that will cover all the time NOT covered by the given ranges.
-       // SIDE EFFECT: will mutate the given array and will use its date references.
-       invertRanges: function(ranges) {
-               var view = this.view;
-               var viewStart = view.start.clone(); // need a copy
-               var viewEnd = view.end.clone(); // need a copy
-               var inverseRanges = [];
-               var start = viewStart; // the end of the previous range. the start of the new range
-               var i, range;
-
-               // ranges need to be in order. required for our date-walking algorithm
-               ranges.sort(compareRanges);
-
-               for (i = 0; i < ranges.length; i++) {
-                       range = ranges[i];
-
-                       // add the span of time before the event (if there is any)
-                       if (range.start > start) { // compare millisecond time (skip any ambig logic)
-                               inverseRanges.push({
-                                       start: start,
-                                       end: range.start
-                               });
-                       }
-
-                       start = range.end;
-               }
-
-               // add the span of time after the last event (if there is any)
-               if (start < viewEnd) { // compare millisecond time (skip any ambig logic)
-                       inverseRanges.push({
-                               start: start,
-                               end: viewEnd
-                       });
-               }
-
-               return inverseRanges;
-       },
-
-
-       sortEventSegs: function(segs) {
-               segs.sort(proxy(this, 'compareEventSegs'));
-       },
-
-
-       // A cmp function for determining which segments should take visual priority
-       compareEventSegs: function(seg1, seg2) {
-               return seg1.eventStartMS - seg2.eventStartMS || // earlier events go first
-                       seg2.eventDurationMS - seg1.eventDurationMS || // tie? longer events go first
-                       seg2.event.allDay - seg1.event.allDay || // tie? put all-day events first (booleans cast to 0/1)
-                       compareByFieldSpecs(seg1.event, seg2.event, this.view.eventOrderSpecs);
-       }
-
-});
-
-
-/* Utilities
-----------------------------------------------------------------------------------------------------------------------*/
-
-
-function pluckEventDateProps(event) {
-       return {
-               start: event.start.clone(),
-               end: event.end ? event.end.clone() : null,
-               allDay: event.allDay // keep it the same
-       };
-}
-FC.pluckEventDateProps = pluckEventDateProps;
-
-
-function isBgEvent(event) { // returns true if background OR inverse-background
-       var rendering = getEventRendering(event);
-       return rendering === 'background' || rendering === 'inverse-background';
-}
-FC.isBgEvent = isBgEvent; // export
-
-
-function isInverseBgEvent(event) {
-       return getEventRendering(event) === 'inverse-background';
-}
-
-
-function getEventRendering(event) {
-       return firstDefined((event.source || {}).rendering, event.rendering);
-}
-
-
-function groupEventsById(events) {
-       var eventsById = {};
-       var i, event;
-
-       for (i = 0; i < events.length; i++) {
-               event = events[i];
-               (eventsById[event._id] || (eventsById[event._id] = [])).push(event);
-       }
-
-       return eventsById;
-}
-
-
-// A cmp function for determining which non-inverted "ranges" (see above) happen earlier
-function compareRanges(range1, range2) {
-       return range1.start - range2.start; // earlier ranges go first
-}
-
-
-/* External-Dragging-Element Data
-----------------------------------------------------------------------------------------------------------------------*/
-
-// Require all HTML5 data-* attributes used by FullCalendar to have this prefix.
-// A value of '' will query attributes like data-event. A value of 'fc' will query attributes like data-fc-event.
-FC.dataAttrPrefix = '';
-
-// Given a jQuery element that might represent a dragged FullCalendar event, returns an intermediate data structure
-// to be used for Event Object creation.
-// A defined `.eventProps`, even when empty, indicates that an event should be created.
-function getDraggedElMeta(el) {
-       var prefix = FC.dataAttrPrefix;
-       var eventProps; // properties for creating the event, not related to date/time
-       var startTime; // a Duration
-       var duration;
-       var stick;
-
-       if (prefix) { prefix += '-'; }
-       eventProps = el.data(prefix + 'event') || null;
-
-       if (eventProps) {
-               if (typeof eventProps === 'object') {
-                       eventProps = $.extend({}, eventProps); // make a copy
-               }
-               else { // something like 1 or true. still signal event creation
-                       eventProps = {};
-               }
-
-               // pluck special-cased date/time properties
-               startTime = eventProps.start;
-               if (startTime == null) { startTime = eventProps.time; } // accept 'time' as well
-               duration = eventProps.duration;
-               stick = eventProps.stick;
-               delete eventProps.start;
-               delete eventProps.time;
-               delete eventProps.duration;
-               delete eventProps.stick;
-       }
-
-       // fallback to standalone attribute values for each of the date/time properties
-       if (startTime == null) { startTime = el.data(prefix + 'start'); }
-       if (startTime == null) { startTime = el.data(prefix + 'time'); } // accept 'time' as well
-       if (duration == null) { duration = el.data(prefix + 'duration'); }
-       if (stick == null) { stick = el.data(prefix + 'stick'); }
-
-       // massage into correct data types
-       startTime = startTime != null ? moment.duration(startTime) : null;
-       duration = duration != null ? moment.duration(duration) : null;
-       stick = Boolean(stick);
-
-       return { eventProps: eventProps, startTime: startTime, duration: duration, stick: stick };
-}
-
-
-;;
-
-/*
-A set of rendering and date-related methods for a visual component comprised of one or more rows of day columns.
-Prerequisite: the object being mixed into needs to be a *Grid*
-*/
-var DayTableMixin = FC.DayTableMixin = {
-
-       breakOnWeeks: false, // should create a new row for each week?
-       dayDates: null, // whole-day dates for each column. left to right
-       dayIndices: null, // for each day from start, the offset
-       daysPerRow: null,
-       rowCnt: null,
-       colCnt: null,
-       colHeadFormat: null,
-
-
-       // Populates internal variables used for date calculation and rendering
-       updateDayTable: function() {
-               var view = this.view;
-               var date = this.start.clone();
-               var dayIndex = -1;
-               var dayIndices = [];
-               var dayDates = [];
-               var daysPerRow;
-               var firstDay;
-               var rowCnt;
-
-               while (date.isBefore(this.end)) { // loop each day from start to end
-                       if (view.isHiddenDay(date)) {
-                               dayIndices.push(dayIndex + 0.5); // mark that it's between indices
-                       }
-                       else {
-                               dayIndex++;
-                               dayIndices.push(dayIndex);
-                               dayDates.push(date.clone());
-                       }
-                       date.add(1, 'days');
-               }
-
-               if (this.breakOnWeeks) {
-                       // count columns until the day-of-week repeats
-                       firstDay = dayDates[0].day();
-                       for (daysPerRow = 1; daysPerRow < dayDates.length; daysPerRow++) {
-                               if (dayDates[daysPerRow].day() == firstDay) {
-                                       break;
-                               }
-                       }
-                       rowCnt = Math.ceil(dayDates.length / daysPerRow);
-               }
-               else {
-                       rowCnt = 1;
-                       daysPerRow = dayDates.length;
-               }
-
-               this.dayDates = dayDates;
-               this.dayIndices = dayIndices;
-               this.daysPerRow = daysPerRow;
-               this.rowCnt = rowCnt;
-               
-               this.updateDayTableCols();
-       },
-
-
-       // Computes and assigned the colCnt property and updates any options that may be computed from it
-       updateDayTableCols: function() {
-               this.colCnt = this.computeColCnt();
-               this.colHeadFormat = this.view.opt('columnFormat') || this.computeColHeadFormat();
-       },
-
-
-       // Determines how many columns there should be in the table
-       computeColCnt: function() {
-               return this.daysPerRow;
-       },
-
-
-       // Computes the ambiguously-timed moment for the given cell
-       getCellDate: function(row, col) {
-               return this.dayDates[
-                               this.getCellDayIndex(row, col)
-                       ].clone();
-       },
-
-
-       // Computes the ambiguously-timed date range for the given cell
-       getCellRange: function(row, col) {
-               var start = this.getCellDate(row, col);
-               var end = start.clone().add(1, 'days');
-
-               return { start: start, end: end };
-       },
-
-
-       // Returns the number of day cells, chronologically, from the first of the grid (0-based)
-       getCellDayIndex: function(row, col) {
-               return row * this.daysPerRow + this.getColDayIndex(col);
-       },
-
-
-       // Returns the numner of day cells, chronologically, from the first cell in *any given row*
-       getColDayIndex: function(col) {
-               if (this.isRTL) {
-                       return this.colCnt - 1 - col;
-               }
-               else {
-                       return col;
-               }
-       },
-
-
-       // Given a date, returns its chronolocial cell-index from the first cell of the grid.
-       // If the date lies between cells (because of hiddenDays), returns a floating-point value between offsets.
-       // If before the first offset, returns a negative number.
-       // If after the last offset, returns an offset past the last cell offset.
-       // Only works for *start* dates of cells. Will not work for exclusive end dates for cells.
-       getDateDayIndex: function(date) {
-               var dayIndices = this.dayIndices;
-               var dayOffset = date.diff(this.start, 'days');
-
-               if (dayOffset < 0) {
-                       return dayIndices[0] - 1;
-               }
-               else if (dayOffset >= dayIndices.length) {
-                       return dayIndices[dayIndices.length - 1] + 1;
-               }
-               else {
-                       return dayIndices[dayOffset];
-               }
-       },
-
-
-       /* Options
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Computes a default column header formatting string if `colFormat` is not explicitly defined
-       computeColHeadFormat: function() {
-               // if more than one week row, or if there are a lot of columns with not much space,
-               // put just the day numbers will be in each cell
-               if (this.rowCnt > 1 || this.colCnt > 10) {
-                       return 'ddd'; // "Sat"
-               }
-               // multiple days, so full single date string WON'T be in title text
-               else if (this.colCnt > 1) {
-                       return this.view.opt('dayOfMonthFormat'); // "Sat 12/10"
-               }
-               // single day, so full single date string will probably be in title text
-               else {
-                       return 'dddd'; // "Saturday"
-               }
-       },
-
-
-       /* Slicing
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Slices up a date range into a segment for every week-row it intersects with
-       sliceRangeByRow: function(range) {
-               var daysPerRow = this.daysPerRow;
-               var normalRange = this.view.computeDayRange(range); // make whole-day range, considering nextDayThreshold
-               var rangeFirst = this.getDateDayIndex(normalRange.start); // inclusive first index
-               var rangeLast = this.getDateDayIndex(normalRange.end.clone().subtract(1, 'days')); // inclusive last index
-               var segs = [];
-               var row;
-               var rowFirst, rowLast; // inclusive day-index range for current row
-               var segFirst, segLast; // inclusive day-index range for segment
-
-               for (row = 0; row < this.rowCnt; row++) {
-                       rowFirst = row * daysPerRow;
-                       rowLast = rowFirst + daysPerRow - 1;
-
-                       // intersect segment's offset range with the row's
-                       segFirst = Math.max(rangeFirst, rowFirst);
-                       segLast = Math.min(rangeLast, rowLast);
-
-                       // deal with in-between indices
-                       segFirst = Math.ceil(segFirst); // in-between starts round to next cell
-                       segLast = Math.floor(segLast); // in-between ends round to prev cell
-
-                       if (segFirst <= segLast) { // was there any intersection with the current row?
-                               segs.push({
-                                       row: row,
-
-                                       // normalize to start of row
-                                       firstRowDayIndex: segFirst - rowFirst,
-                                       lastRowDayIndex: segLast - rowFirst,
-
-                                       // must be matching integers to be the segment's start/end
-                                       isStart: segFirst === rangeFirst,
-                                       isEnd: segLast === rangeLast
-                               });
-                       }
-               }
-
-               return segs;
-       },
-
-
-       // Slices up a date range into a segment for every day-cell it intersects with.
-       // TODO: make more DRY with sliceRangeByRow somehow.
-       sliceRangeByDay: function(range) {
-               var daysPerRow = this.daysPerRow;
-               var normalRange = this.view.computeDayRange(range); // make whole-day range, considering nextDayThreshold
-               var rangeFirst = this.getDateDayIndex(normalRange.start); // inclusive first index
-               var rangeLast = this.getDateDayIndex(normalRange.end.clone().subtract(1, 'days')); // inclusive last index
-               var segs = [];
-               var row;
-               var rowFirst, rowLast; // inclusive day-index range for current row
-               var i;
-               var segFirst, segLast; // inclusive day-index range for segment
-
-               for (row = 0; row < this.rowCnt; row++) {
-                       rowFirst = row * daysPerRow;
-                       rowLast = rowFirst + daysPerRow - 1;
-
-                       for (i = rowFirst; i <= rowLast; i++) {
-
-                               // intersect segment's offset range with the row's
-                               segFirst = Math.max(rangeFirst, i);
-                               segLast = Math.min(rangeLast, i);
-
-                               // deal with in-between indices
-                               segFirst = Math.ceil(segFirst); // in-between starts round to next cell
-                               segLast = Math.floor(segLast); // in-between ends round to prev cell
-
-                               if (segFirst <= segLast) { // was there any intersection with the current row?
-                                       segs.push({
-                                               row: row,
-
-                                               // normalize to start of row
-                                               firstRowDayIndex: segFirst - rowFirst,
-                                               lastRowDayIndex: segLast - rowFirst,
-
-                                               // must be matching integers to be the segment's start/end
-                                               isStart: segFirst === rangeFirst,
-                                               isEnd: segLast === rangeLast
-                                       });
-                               }
-                       }
-               }
-
-               return segs;
-       },
-
-
-       /* Header Rendering
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderHeadHtml: function() {
-               var view = this.view;
-
-               return '' +
-                       '<div class="fc-row ' + view.widgetHeaderClass + '">' +
-                               '<table>' +
-                                       '<thead>' +
-                                               this.renderHeadTrHtml() +
-                                       '</thead>' +
-                               '</table>' +
-                       '</div>';
-       },
-
-
-       renderHeadIntroHtml: function() {
-               return this.renderIntroHtml(); // fall back to generic
-       },
-
-
-       renderHeadTrHtml: function() {
-               return '' +
-                       '<tr>' +
-                               (this.isRTL ? '' : this.renderHeadIntroHtml()) +
-                               this.renderHeadDateCellsHtml() +
-                               (this.isRTL ? this.renderHeadIntroHtml() : '') +
-                       '</tr>';
-       },
-
-
-       renderHeadDateCellsHtml: function() {
-               var htmls = [];
-               var col, date;
-
-               for (col = 0; col < this.colCnt; col++) {
-                       date = this.getCellDate(0, col);
-                       htmls.push(this.renderHeadDateCellHtml(date));
-               }
-
-               return htmls.join('');
-       },
-
-
-       // TODO: when internalApiVersion, accept an object for HTML attributes
-       // (colspan should be no different)
-       renderHeadDateCellHtml: function(date, colspan, otherAttrs) {
-               var view = this.view;
-
-               return '' +
-                       '<th class="fc-day-header ' + view.widgetHeaderClass + ' fc-' + dayIDs[date.day()] + '"' +
-                               (this.rowCnt === 1 ?
-                                       ' data-date="' + date.format('YYYY-MM-DD') + '"' :
-                                       '') +
-                               (colspan > 1 ?
-                                       ' colspan="' + colspan + '"' :
-                                       '') +
-                               (otherAttrs ?
-                                       ' ' + otherAttrs :
-                                       '') +
-                               '>' +
-                               // don't make a link if the heading could represent multiple days, or if there's only one day (forceOff)
-                               view.buildGotoAnchorHtml(
-                                       { date: date, forceOff: this.rowCnt > 1 || this.colCnt === 1 },
-                                       htmlEscape(date.format(this.colHeadFormat)) // inner HTML
-                               ) +
-                       '</th>';
-       },
-
-
-       /* Background Rendering
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderBgTrHtml: function(row) {
-               return '' +
-                       '<tr>' +
-                               (this.isRTL ? '' : this.renderBgIntroHtml(row)) +
-                               this.renderBgCellsHtml(row) +
-                               (this.isRTL ? this.renderBgIntroHtml(row) : '') +
-                       '</tr>';
-       },
-
-
-       renderBgIntroHtml: function(row) {
-               return this.renderIntroHtml(); // fall back to generic
-       },
-
-
-       renderBgCellsHtml: function(row) {
-               var htmls = [];
-               var col, date;
-
-               for (col = 0; col < this.colCnt; col++) {
-                       date = this.getCellDate(row, col);
-                       htmls.push(this.renderBgCellHtml(date));
-               }
-
-               return htmls.join('');
-       },
-
-
-       renderBgCellHtml: function(date, otherAttrs) {
-               var view = this.view;
-               var classes = this.getDayClasses(date);
-
-               classes.unshift('fc-day', view.widgetContentClass);
-
-               return '<td class="' + classes.join(' ') + '"' +
-                       ' data-date="' + date.format('YYYY-MM-DD') + '"' + // if date has a time, won't format it
-                       (otherAttrs ?
-                               ' ' + otherAttrs :
-                               '') +
-                       '></td>';
-       },
-
-
-       /* Generic
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Generates the default HTML intro for any row. User classes should override
-       renderIntroHtml: function() {
-       },
-
-
-       // TODO: a generic method for dealing with <tr>, RTL, intro
-       // when increment internalApiVersion
-       // wrapTr (scheduler)
-
-
-       /* Utils
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Applies the generic "intro" and "outro" HTML to the given cells.
-       // Intro means the leftmost cell when the calendar is LTR and the rightmost cell when RTL. Vice-versa for outro.
-       bookendCells: function(trEl) {
-               var introHtml = this.renderIntroHtml();
-
-               if (introHtml) {
-                       if (this.isRTL) {
-                               trEl.append(introHtml);
-                       }
-                       else {
-                               trEl.prepend(introHtml);
-                       }
-               }
-       }
-
-};
-
-;;
-
-/* A component that renders a grid of whole-days that runs horizontally. There can be multiple rows, one per week.
-----------------------------------------------------------------------------------------------------------------------*/
-
-var DayGrid = FC.DayGrid = Grid.extend(DayTableMixin, {
-
-       numbersVisible: false, // should render a row for day/week numbers? set by outside view. TODO: make internal
-       bottomCoordPadding: 0, // hack for extending the hit area for the last row of the coordinate grid
-
-       rowEls: null, // set of fake row elements
-       cellEls: null, // set of whole-day elements comprising the row's background
-       helperEls: null, // set of cell skeleton elements for rendering the mock event "helper"
-
-       rowCoordCache: null,
-       colCoordCache: null,
-
-
-       // Renders the rows and columns into the component's `this.el`, which should already be assigned.
-       // isRigid determins whether the individual rows should ignore the contents and be a constant height.
-       // Relies on the view's colCnt and rowCnt. In the future, this component should probably be self-sufficient.
-       renderDates: function(isRigid) {
-               var view = this.view;
-               var rowCnt = this.rowCnt;
-               var colCnt = this.colCnt;
-               var html = '';
-               var row;
-               var col;
-
-               for (row = 0; row < rowCnt; row++) {
-                       html += this.renderDayRowHtml(row, isRigid);
-               }
-               this.el.html(html);
-
-               this.rowEls = this.el.find('.fc-row');
-               this.cellEls = this.el.find('.fc-day');
-
-               this.rowCoordCache = new CoordCache({
-                       els: this.rowEls,
-                       isVertical: true
-               });
-               this.colCoordCache = new CoordCache({
-                       els: this.cellEls.slice(0, this.colCnt), // only the first row
-                       isHorizontal: true
-               });
-
-               // trigger dayRender with each cell's element
-               for (row = 0; row < rowCnt; row++) {
-                       for (col = 0; col < colCnt; col++) {
-                               view.trigger(
-                                       'dayRender',
-                                       null,
-                                       this.getCellDate(row, col),
-                                       this.getCellEl(row, col)
-                               );
-                       }
-               }
-       },
-
-
-       unrenderDates: function() {
-               this.removeSegPopover();
-       },
-
-
-       renderBusinessHours: function() {
-               var segs = this.buildBusinessHourSegs(true); // wholeDay=true
-               this.renderFill('businessHours', segs, 'bgevent');
-       },
-
-
-       unrenderBusinessHours: function() {
-               this.unrenderFill('businessHours');
-       },
-
-
-       // Generates the HTML for a single row, which is a div that wraps a table.
-       // `row` is the row number.
-       renderDayRowHtml: function(row, isRigid) {
-               var view = this.view;
-               var classes = [ 'fc-row', 'fc-week', view.widgetContentClass ];
-
-               if (isRigid) {
-                       classes.push('fc-rigid');
-               }
-
-               return '' +
-                       '<div class="' + classes.join(' ') + '">' +
-                               '<div class="fc-bg">' +
-                                       '<table>' +
-                                               this.renderBgTrHtml(row) +
-                                       '</table>' +
-                               '</div>' +
-                               '<div class="fc-content-skeleton">' +
-                                       '<table>' +
-                                               (this.numbersVisible ?
-                                                       '<thead>' +
-                                                               this.renderNumberTrHtml(row) +
-                                                       '</thead>' :
-                                                       ''
-                                                       ) +
-                                       '</table>' +
-                               '</div>' +
-                       '</div>';
-       },
-
-
-       /* Grid Number Rendering
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderNumberTrHtml: function(row) {
-               return '' +
-                       '<tr>' +
-                               (this.isRTL ? '' : this.renderNumberIntroHtml(row)) +
-                               this.renderNumberCellsHtml(row) +
-                               (this.isRTL ? this.renderNumberIntroHtml(row) : '') +
-                       '</tr>';
-       },
-
-
-       renderNumberIntroHtml: function(row) {
-               return this.renderIntroHtml();
-       },
-
-
-       renderNumberCellsHtml: function(row) {
-               var htmls = [];
-               var col, date;
-
-               for (col = 0; col < this.colCnt; col++) {
-                       date = this.getCellDate(row, col);
-                       htmls.push(this.renderNumberCellHtml(date));
-               }
-
-               return htmls.join('');
-       },
-
-
-       // Generates the HTML for the <td>s of the "number" row in the DayGrid's content skeleton.
-       // The number row will only exist if either day numbers or week numbers are turned on.
-       renderNumberCellHtml: function(date) {
-               var html = '';
-               var classes;
-               var weekCalcFirstDoW;
-
-               if (!this.view.dayNumbersVisible && !this.view.cellWeekNumbersVisible) {
-                       // no numbers in day cell (week number must be along the side)
-                       return '<td/>'; //  will create an empty space above events :(
-               }
-
-               classes = this.getDayClasses(date);
-               classes.unshift('fc-day-top');
-
-               if (this.view.cellWeekNumbersVisible) {
-                       // To determine the day of week number change under ISO, we cannot
-                       // rely on moment.js methods such as firstDayOfWeek() or weekday(),
-                       // because they rely on the locale's dow (possibly overridden by
-                       // our firstDay option), which may not be Monday. We cannot change
-                       // dow, because that would affect the calendar start day as well.
-                       if (date._locale._fullCalendar_weekCalc === 'ISO') {
-                               weekCalcFirstDoW = 1;  // Monday by ISO 8601 definition
-                       }
-                       else {
-                               weekCalcFirstDoW = date._locale.firstDayOfWeek();
-                       }
-               }
-
-               html += '<td class="' + classes.join(' ') + '" data-date="' + date.format() + '">';
-
-               if (this.view.cellWeekNumbersVisible && (date.day() == weekCalcFirstDoW)) {
-                       html += this.view.buildGotoAnchorHtml(
-                               { date: date, type: 'week' },
-                               { 'class': 'fc-week-number' },
-                               date.format('w') // inner HTML
-                       );
-               }
-
-               if (this.view.dayNumbersVisible) {
-                       html += this.view.buildGotoAnchorHtml(
-                               date,
-                               { 'class': 'fc-day-number' },
-                               date.date() // inner HTML
-                       );
-               }
-
-               html += '</td>';
-
-               return html;
-       },
-
-
-       /* Options
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Computes a default event time formatting string if `timeFormat` is not explicitly defined
-       computeEventTimeFormat: function() {
-               return this.view.opt('extraSmallTimeFormat'); // like "6p" or "6:30p"
-       },
-
-
-       // Computes a default `displayEventEnd` value if one is not expliclty defined
-       computeDisplayEventEnd: function() {
-               return this.colCnt == 1; // we'll likely have space if there's only one day
-       },
-
-
-       /* Dates
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       rangeUpdated: function() {
-               this.updateDayTable();
-       },
-
-
-       // Slices up the given span (unzoned start/end with other misc data) into an array of segments
-       spanToSegs: function(span) {
-               var segs = this.sliceRangeByRow(span);
-               var i, seg;
-
-               for (i = 0; i < segs.length; i++) {
-                       seg = segs[i];
-                       if (this.isRTL) {
-                               seg.leftCol = this.daysPerRow - 1 - seg.lastRowDayIndex;
-                               seg.rightCol = this.daysPerRow - 1 - seg.firstRowDayIndex;
-                       }
-                       else {
-                               seg.leftCol = seg.firstRowDayIndex;
-                               seg.rightCol = seg.lastRowDayIndex;
-                       }
-               }
-
-               return segs;
-       },
-
-
-       /* Hit System
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       prepareHits: function() {
-               this.colCoordCache.build();
-               this.rowCoordCache.build();
-               this.rowCoordCache.bottoms[this.rowCnt - 1] += this.bottomCoordPadding; // hack
-       },
-
-
-       releaseHits: function() {
-               this.colCoordCache.clear();
-               this.rowCoordCache.clear();
-       },
-
-
-       queryHit: function(leftOffset, topOffset) {
-               if (this.colCoordCache.isLeftInBounds(leftOffset) && this.rowCoordCache.isTopInBounds(topOffset)) {
-                       var col = this.colCoordCache.getHorizontalIndex(leftOffset);
-                       var row = this.rowCoordCache.getVerticalIndex(topOffset);
-
-                       if (row != null && col != null) {
-                               return this.getCellHit(row, col);
-                       }
-               }
-       },
-
-
-       getHitSpan: function(hit) {
-               return this.getCellRange(hit.row, hit.col);
-       },
-
-
-       getHitEl: function(hit) {
-               return this.getCellEl(hit.row, hit.col);
-       },
-
-
-       /* Cell System
-       ------------------------------------------------------------------------------------------------------------------*/
-       // FYI: the first column is the leftmost column, regardless of date
-
-
-       getCellHit: function(row, col) {
-               return {
-                       row: row,
-                       col: col,
-                       component: this, // needed unfortunately :(
-                       left: this.colCoordCache.getLeftOffset(col),
-                       right: this.colCoordCache.getRightOffset(col),
-                       top: this.rowCoordCache.getTopOffset(row),
-                       bottom: this.rowCoordCache.getBottomOffset(row)
-               };
-       },
-
-
-       getCellEl: function(row, col) {
-               return this.cellEls.eq(row * this.colCnt + col);
-       },
-
-
-       /* Event Drag Visualization
-       ------------------------------------------------------------------------------------------------------------------*/
-       // TODO: move to DayGrid.event, similar to what we did with Grid's drag methods
-
-
-       // Renders a visual indication of an event or external element being dragged.
-       // `eventLocation` has zoned start and end (optional)
-       renderDrag: function(eventLocation, seg) {
-
-               // always render a highlight underneath
-               this.renderHighlight(this.eventToSpan(eventLocation));
-
-               // if a segment from the same calendar but another component is being dragged, render a helper event
-               if (seg && seg.component !== this) {
-                       return this.renderEventLocationHelper(eventLocation, seg); // returns mock event elements
-               }
-       },
-
-
-       // Unrenders any visual indication of a hovering event
-       unrenderDrag: function() {
-               this.unrenderHighlight();
-               this.unrenderHelper();
-       },
-
-
-       /* Event Resize Visualization
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a visual indication of an event being resized
-       renderEventResize: function(eventLocation, seg) {
-               this.renderHighlight(this.eventToSpan(eventLocation));
-               return this.renderEventLocationHelper(eventLocation, seg); // returns mock event elements
-       },
-
-
-       // Unrenders a visual indication of an event being resized
-       unrenderEventResize: function() {
-               this.unrenderHighlight();
-               this.unrenderHelper();
-       },
-
-
-       /* Event Helper
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a mock "helper" event. `sourceSeg` is the associated internal segment object. It can be null.
-       renderHelper: function(event, sourceSeg) {
-               var helperNodes = [];
-               var segs = this.eventToSegs(event);
-               var rowStructs;
-
-               segs = this.renderFgSegEls(segs); // assigns each seg's el and returns a subset of segs that were rendered
-               rowStructs = this.renderSegRows(segs);
-
-               // inject each new event skeleton into each associated row
-               this.rowEls.each(function(row, rowNode) {
-                       var rowEl = $(rowNode); // the .fc-row
-                       var skeletonEl = $('<div class="fc-helper-skeleton"><table/></div>'); // will be absolutely positioned
-                       var skeletonTop;
-
-                       // If there is an original segment, match the top position. Otherwise, put it at the row's top level
-                       if (sourceSeg && sourceSeg.row === row) {
-                               skeletonTop = sourceSeg.el.position().top;
-                       }
-                       else {
-                               skeletonTop = rowEl.find('.fc-content-skeleton tbody').position().top;
-                       }
-
-                       skeletonEl.css('top', skeletonTop)
-                               .find('table')
-                                       .append(rowStructs[row].tbodyEl);
-
-                       rowEl.append(skeletonEl);
-                       helperNodes.push(skeletonEl[0]);
-               });
-
-               return ( // must return the elements rendered
-                       this.helperEls = $(helperNodes) // array -> jQuery set
-               );
-       },
-
-
-       // Unrenders any visual indication of a mock helper event
-       unrenderHelper: function() {
-               if (this.helperEls) {
-                       this.helperEls.remove();
-                       this.helperEls = null;
-               }
-       },
-
-
-       /* Fill System (highlight, background events, business hours)
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       fillSegTag: 'td', // override the default tag name
-
-
-       // Renders a set of rectangles over the given segments of days.
-       // Only returns segments that successfully rendered.
-       renderFill: function(type, segs, className) {
-               var nodes = [];
-               var i, seg;
-               var skeletonEl;
-
-               segs = this.renderFillSegEls(type, segs); // assignes `.el` to each seg. returns successfully rendered segs
-
-               for (i = 0; i < segs.length; i++) {
-                       seg = segs[i];
-                       skeletonEl = this.renderFillRow(type, seg, className);
-                       this.rowEls.eq(seg.row).append(skeletonEl);
-                       nodes.push(skeletonEl[0]);
-               }
-
-               this.elsByFill[type] = $(nodes);
-
-               return segs;
-       },
-
-
-       // Generates the HTML needed for one row of a fill. Requires the seg's el to be rendered.
-       renderFillRow: function(type, seg, className) {
-               var colCnt = this.colCnt;
-               var startCol = seg.leftCol;
-               var endCol = seg.rightCol + 1;
-               var skeletonEl;
-               var trEl;
-
-               className = className || type.toLowerCase();
-
-               skeletonEl = $(
-                       '<div class="fc-' + className + '-skeleton">' +
-                               '<table><tr/></table>' +
-                       '</div>'
-               );
-               trEl = skeletonEl.find('tr');
-
-               if (startCol > 0) {
-                       trEl.append('<td colspan="' + startCol + '"/>');
-               }
-
-               trEl.append(
-                       seg.el.attr('colspan', endCol - startCol)
-               );
-
-               if (endCol < colCnt) {
-                       trEl.append('<td colspan="' + (colCnt - endCol) + '"/>');
-               }
-
-               this.bookendCells(trEl);
-
-               return skeletonEl;
-       }
-
-});
-
-;;
-
-/* Event-rendering methods for the DayGrid class
-----------------------------------------------------------------------------------------------------------------------*/
-
-DayGrid.mixin({
-
-       rowStructs: null, // an array of objects, each holding information about a row's foreground event-rendering
-
-
-       // Unrenders all events currently rendered on the grid
-       unrenderEvents: function() {
-               this.removeSegPopover(); // removes the "more.." events popover
-               Grid.prototype.unrenderEvents.apply(this, arguments); // calls the super-method
-       },
-
-
-       // Retrieves all rendered segment objects currently rendered on the grid
-       getEventSegs: function() {
-               return Grid.prototype.getEventSegs.call(this) // get the segments from the super-method
-                       .concat(this.popoverSegs || []); // append the segments from the "more..." popover
-       },
-
-
-       // Renders the given background event segments onto the grid
-       renderBgSegs: function(segs) {
-
-               // don't render timed background events
-               var allDaySegs = $.grep(segs, function(seg) {
-                       return seg.event.allDay;
-               });
-
-               return Grid.prototype.renderBgSegs.call(this, allDaySegs); // call the super-method
-       },
-
-
-       // Renders the given foreground event segments onto the grid
-       renderFgSegs: function(segs) {
-               var rowStructs;
-
-               // render an `.el` on each seg
-               // returns a subset of the segs. segs that were actually rendered
-               segs = this.renderFgSegEls(segs);
-
-               rowStructs = this.rowStructs = this.renderSegRows(segs);
-
-               // append to each row's content skeleton
-               this.rowEls.each(function(i, rowNode) {
-                       $(rowNode).find('.fc-content-skeleton > table').append(
-                               rowStructs[i].tbodyEl
-                       );
-               });
-
-               return segs; // return only the segs that were actually rendered
-       },
-
-
-       // Unrenders all currently rendered foreground event segments
-       unrenderFgSegs: function() {
-               var rowStructs = this.rowStructs || [];
-               var rowStruct;
-
-               while ((rowStruct = rowStructs.pop())) {
-                       rowStruct.tbodyEl.remove();
-               }
-
-               this.rowStructs = null;
-       },
-
-
-       // Uses the given events array to generate <tbody> elements that should be appended to each row's content skeleton.
-       // Returns an array of rowStruct objects (see the bottom of `renderSegRow`).
-       // PRECONDITION: each segment shoud already have a rendered and assigned `.el`
-       renderSegRows: function(segs) {
-               var rowStructs = [];
-               var segRows;
-               var row;
-
-               segRows = this.groupSegRows(segs); // group into nested arrays
-
-               // iterate each row of segment groupings
-               for (row = 0; row < segRows.length; row++) {
-                       rowStructs.push(
-                               this.renderSegRow(row, segRows[row])
-                       );
-               }
-
-               return rowStructs;
-       },
-
-
-       // Builds the HTML to be used for the default element for an individual segment
-       fgSegHtml: function(seg, disableResizing) {
-               var view = this.view;
-               var event = seg.event;
-               var isDraggable = view.isEventDraggable(event);
-               var isResizableFromStart = !disableResizing && event.allDay &&
-                       seg.isStart && view.isEventResizableFromStart(event);
-               var isResizableFromEnd = !disableResizing && event.allDay &&
-                       seg.isEnd && view.isEventResizableFromEnd(event);
-               var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd);
-               var skinCss = cssToStr(this.getSegSkinCss(seg));
-               var timeHtml = '';
-               var timeText;
-               var titleHtml;
-
-               classes.unshift('fc-day-grid-event', 'fc-h-event');
-
-               // Only display a timed events time if it is the starting segment
-               if (seg.isStart) {
-                       timeText = this.getEventTimeText(event);
-                       if (timeText) {
-                               timeHtml = '<span class="fc-time">' + htmlEscape(timeText) + '</span>';
-                       }
-               }
-
-               titleHtml =
-                       '<span class="fc-title">' +
-                               (htmlEscape(event.title || '') || '&nbsp;') + // we always want one line of height
-                       '</span>';
-               
-               return '<a class="' + classes.join(' ') + '"' +
-                               (event.url ?
-                                       ' href="' + htmlEscape(event.url) + '"' :
-                                       ''
-                                       ) +
-                               (skinCss ?
-                                       ' style="' + skinCss + '"' :
-                                       ''
-                                       ) +
-                       '>' +
-                               '<div class="fc-content">' +
-                                       (this.isRTL ?
-                                               titleHtml + ' ' + timeHtml : // put a natural space in between
-                                               timeHtml + ' ' + titleHtml   //
-                                               ) +
-                               '</div>' +
-                               (isResizableFromStart ?
-                                       '<div class="fc-resizer fc-start-resizer" />' :
-                                       ''
-                                       ) +
-                               (isResizableFromEnd ?
-                                       '<div class="fc-resizer fc-end-resizer" />' :
-                                       ''
-                                       ) +
-                       '</a>';
-       },
-
-
-       // Given a row # and an array of segments all in the same row, render a <tbody> element, a skeleton that contains
-       // the segments. Returns object with a bunch of internal data about how the render was calculated.
-       // NOTE: modifies rowSegs
-       renderSegRow: function(row, rowSegs) {
-               var colCnt = this.colCnt;
-               var segLevels = this.buildSegLevels(rowSegs); // group into sub-arrays of levels
-               var levelCnt = Math.max(1, segLevels.length); // ensure at least one level
-               var tbody = $('<tbody/>');
-               var segMatrix = []; // lookup for which segments are rendered into which level+col cells
-               var cellMatrix = []; // lookup for all <td> elements of the level+col matrix
-               var loneCellMatrix = []; // lookup for <td> elements that only take up a single column
-               var i, levelSegs;
-               var col;
-               var tr;
-               var j, seg;
-               var td;
-
-               // populates empty cells from the current column (`col`) to `endCol`
-               function emptyCellsUntil(endCol) {
-                       while (col < endCol) {
-                               // try to grab a cell from the level above and extend its rowspan. otherwise, create a fresh cell
-                               td = (loneCellMatrix[i - 1] || [])[col];
-                               if (td) {
-                                       td.attr(
-                                               'rowspan',
-                                               parseInt(td.attr('rowspan') || 1, 10) + 1
-                                       );
-                               }
-                               else {
-                                       td = $('<td/>');
-                                       tr.append(td);
-                               }
-                               cellMatrix[i][col] = td;
-                               loneCellMatrix[i][col] = td;
-                               col++;
-                       }
-               }
-
-               for (i = 0; i < levelCnt; i++) { // iterate through all levels
-                       levelSegs = segLevels[i];
-                       col = 0;
-                       tr = $('<tr/>');
-
-                       segMatrix.push([]);
-                       cellMatrix.push([]);
-                       loneCellMatrix.push([]);
-
-                       // levelCnt might be 1 even though there are no actual levels. protect against this.
-                       // this single empty row is useful for styling.
-                       if (levelSegs) {
-                               for (j = 0; j < levelSegs.length; j++) { // iterate through segments in level
-                                       seg = levelSegs[j];
-
-                                       emptyCellsUntil(seg.leftCol);
-
-                                       // create a container that occupies or more columns. append the event element.
-                                       td = $('<td class="fc-event-container"/>').append(seg.el);
-                                       if (seg.leftCol != seg.rightCol) {
-                                               td.attr('colspan', seg.rightCol - seg.leftCol + 1);
-                                       }
-                                       else { // a single-column segment
-                                               loneCellMatrix[i][col] = td;
-                                       }
-
-                                       while (col <= seg.rightCol) {
-                                               cellMatrix[i][col] = td;
-                                               segMatrix[i][col] = seg;
-                                               col++;
-                                       }
-
-                                       tr.append(td);
-                               }
-                       }
-
-                       emptyCellsUntil(colCnt); // finish off the row
-                       this.bookendCells(tr);
-                       tbody.append(tr);
-               }
-
-               return { // a "rowStruct"
-                       row: row, // the row number
-                       tbodyEl: tbody,
-                       cellMatrix: cellMatrix,
-                       segMatrix: segMatrix,
-                       segLevels: segLevels,
-                       segs: rowSegs
-               };
-       },
-
-
-       // Stacks a flat array of segments, which are all assumed to be in the same row, into subarrays of vertical levels.
-       // NOTE: modifies segs
-       buildSegLevels: function(segs) {
-               var levels = [];
-               var i, seg;
-               var j;
-
-               // Give preference to elements with certain criteria, so they have
-               // a chance to be closer to the top.
-               this.sortEventSegs(segs);
-               
-               for (i = 0; i < segs.length; i++) {
-                       seg = segs[i];
-
-                       // loop through levels, starting with the topmost, until the segment doesn't collide with other segments
-                       for (j = 0; j < levels.length; j++) {
-                               if (!isDaySegCollision(seg, levels[j])) {
-                                       break;
-                               }
-                       }
-                       // `j` now holds the desired subrow index
-                       seg.level = j;
-
-                       // create new level array if needed and append segment
-                       (levels[j] || (levels[j] = [])).push(seg);
-               }
-
-               // order segments left-to-right. very important if calendar is RTL
-               for (j = 0; j < levels.length; j++) {
-                       levels[j].sort(compareDaySegCols);
-               }
-
-               return levels;
-       },
-
-
-       // Given a flat array of segments, return an array of sub-arrays, grouped by each segment's row
-       groupSegRows: function(segs) {
-               var segRows = [];
-               var i;
-
-               for (i = 0; i < this.rowCnt; i++) {
-                       segRows.push([]);
-               }
-
-               for (i = 0; i < segs.length; i++) {
-                       segRows[segs[i].row].push(segs[i]);
-               }
-
-               return segRows;
-       }
-
-});
-
-
-// Computes whether two segments' columns collide. They are assumed to be in the same row.
-function isDaySegCollision(seg, otherSegs) {
-       var i, otherSeg;
-
-       for (i = 0; i < otherSegs.length; i++) {
-               otherSeg = otherSegs[i];
-
-               if (
-                       otherSeg.leftCol <= seg.rightCol &&
-                       otherSeg.rightCol >= seg.leftCol
-               ) {
-                       return true;
-               }
-       }
-
-       return false;
-}
-
-
-// A cmp function for determining the leftmost event
-function compareDaySegCols(a, b) {
-       return a.leftCol - b.leftCol;
-}
-
-;;
-
-/* Methods relate to limiting the number events for a given day on a DayGrid
-----------------------------------------------------------------------------------------------------------------------*/
-// NOTE: all the segs being passed around in here are foreground segs
-
-DayGrid.mixin({
-
-       segPopover: null, // the Popover that holds events that can't fit in a cell. null when not visible
-       popoverSegs: null, // an array of segment objects that the segPopover holds. null when not visible
-
-
-       removeSegPopover: function() {
-               if (this.segPopover) {
-                       this.segPopover.hide(); // in handler, will call segPopover's removeElement
-               }
-       },
-
-
-       // Limits the number of "levels" (vertically stacking layers of events) for each row of the grid.
-       // `levelLimit` can be false (don't limit), a number, or true (should be computed).
-       limitRows: function(levelLimit) {
-               var rowStructs = this.rowStructs || [];
-               var row; // row #
-               var rowLevelLimit;
-
-               for (row = 0; row < rowStructs.length; row++) {
-                       this.unlimitRow(row);
-
-                       if (!levelLimit) {
-                               rowLevelLimit = false;
-                       }
-                       else if (typeof levelLimit === 'number') {
-                               rowLevelLimit = levelLimit;
-                       }
-                       else {
-                               rowLevelLimit = this.computeRowLevelLimit(row);
-                       }
-
-                       if (rowLevelLimit !== false) {
-                               this.limitRow(row, rowLevelLimit);
-                       }
-               }
-       },
-
-
-       // Computes the number of levels a row will accomodate without going outside its bounds.
-       // Assumes the row is "rigid" (maintains a constant height regardless of what is inside).
-       // `row` is the row number.
-       computeRowLevelLimit: function(row) {
-               var rowEl = this.rowEls.eq(row); // the containing "fake" row div
-               var rowHeight = rowEl.height(); // TODO: cache somehow?
-               var trEls = this.rowStructs[row].tbodyEl.children();
-               var i, trEl;
-               var trHeight;
-
-               function iterInnerHeights(i, childNode) {
-                       trHeight = Math.max(trHeight, $(childNode).outerHeight());
-               }
-
-               // Reveal one level <tr> at a time and stop when we find one out of bounds
-               for (i = 0; i < trEls.length; i++) {
-                       trEl = trEls.eq(i).removeClass('fc-limited'); // reset to original state (reveal)
-
-                       // with rowspans>1 and IE8, trEl.outerHeight() would return the height of the largest cell,
-                       // so instead, find the tallest inner content element.
-                       trHeight = 0;
-                       trEl.find('> td > :first-child').each(iterInnerHeights);
-
-                       if (trEl.position().top + trHeight > rowHeight) {
-                               return i;
-                       }
-               }
-
-               return false; // should not limit at all
-       },
-
-
-       // Limits the given grid row to the maximum number of levels and injects "more" links if necessary.
-       // `row` is the row number.
-       // `levelLimit` is a number for the maximum (inclusive) number of levels allowed.
-       limitRow: function(row, levelLimit) {
-               var _this = this;
-               var rowStruct = this.rowStructs[row];
-               var moreNodes = []; // array of "more" <a> links and <td> DOM nodes
-               var col = 0; // col #, left-to-right (not chronologically)
-               var levelSegs; // array of segment objects in the last allowable level, ordered left-to-right
-               var cellMatrix; // a matrix (by level, then column) of all <td> jQuery elements in the row
-               var limitedNodes; // array of temporarily hidden level <tr> and segment <td> DOM nodes
-               var i, seg;
-               var segsBelow; // array of segment objects below `seg` in the current `col`
-               var totalSegsBelow; // total number of segments below `seg` in any of the columns `seg` occupies
-               var colSegsBelow; // array of segment arrays, below seg, one for each column (offset from segs's first column)
-               var td, rowspan;
-               var segMoreNodes; // array of "more" <td> cells that will stand-in for the current seg's cell
-               var j;
-               var moreTd, moreWrap, moreLink;
-
-               // Iterates through empty level cells and places "more" links inside if need be
-               function emptyCellsUntil(endCol) { // goes from current `col` to `endCol`
-                       while (col < endCol) {
-                               segsBelow = _this.getCellSegs(row, col, levelLimit);
-                               if (segsBelow.length) {
-                                       td = cellMatrix[levelLimit - 1][col];
-                                       moreLink = _this.renderMoreLink(row, col, segsBelow);
-                                       moreWrap = $('<div/>').append(moreLink);
-                                       td.append(moreWrap);
-                                       moreNodes.push(moreWrap[0]);
-                               }
-                               col++;
-                       }
-               }
-
-               if (levelLimit && levelLimit < rowStruct.segLevels.length) { // is it actually over the limit?
-                       levelSegs = rowStruct.segLevels[levelLimit - 1];
-                       cellMatrix = rowStruct.cellMatrix;
-
-                       limitedNodes = rowStruct.tbodyEl.children().slice(levelLimit) // get level <tr> elements past the limit
-                               .addClass('fc-limited').get(); // hide elements and get a simple DOM-nodes array
-
-                       // iterate though segments in the last allowable level
-                       for (i = 0; i < levelSegs.length; i++) {
-                               seg = levelSegs[i];
-                               emptyCellsUntil(seg.leftCol); // process empty cells before the segment
-
-                               // determine *all* segments below `seg` that occupy the same columns
-                               colSegsBelow = [];
-                               totalSegsBelow = 0;
-                               while (col <= seg.rightCol) {
-                                       segsBelow = this.getCellSegs(row, col, levelLimit);
-                                       colSegsBelow.push(segsBelow);
-                                       totalSegsBelow += segsBelow.length;
-                                       col++;
-                               }
-
-                               if (totalSegsBelow) { // do we need to replace this segment with one or many "more" links?
-                                       td = cellMatrix[levelLimit - 1][seg.leftCol]; // the segment's parent cell
-                                       rowspan = td.attr('rowspan') || 1;
-                                       segMoreNodes = [];
-
-                                       // make a replacement <td> for each column the segment occupies. will be one for each colspan
-                                       for (j = 0; j < colSegsBelow.length; j++) {
-                                               moreTd = $('<td class="fc-more-cell"/>').attr('rowspan', rowspan);
-                                               segsBelow = colSegsBelow[j];
-                                               moreLink = this.renderMoreLink(
-                                                       row,
-                                                       seg.leftCol + j,
-                                                       [ seg ].concat(segsBelow) // count seg as hidden too
-                                               );
-                                               moreWrap = $('<div/>').append(moreLink);
-                                               moreTd.append(moreWrap);
-                                               segMoreNodes.push(moreTd[0]);
-                                               moreNodes.push(moreTd[0]);
-                                       }
-
-                                       td.addClass('fc-limited').after($(segMoreNodes)); // hide original <td> and inject replacements
-                                       limitedNodes.push(td[0]);
-                               }
-                       }
-
-                       emptyCellsUntil(this.colCnt); // finish off the level
-                       rowStruct.moreEls = $(moreNodes); // for easy undoing later
-                       rowStruct.limitedEls = $(limitedNodes); // for easy undoing later
-               }
-       },
-
-
-       // Reveals all levels and removes all "more"-related elements for a grid's row.
-       // `row` is a row number.
-       unlimitRow: function(row) {
-               var rowStruct = this.rowStructs[row];
-
-               if (rowStruct.moreEls) {
-                       rowStruct.moreEls.remove();
-                       rowStruct.moreEls = null;
-               }
-
-               if (rowStruct.limitedEls) {
-                       rowStruct.limitedEls.removeClass('fc-limited');
-                       rowStruct.limitedEls = null;
-               }
-       },
-
-
-       // Renders an <a> element that represents hidden event element for a cell.
-       // Responsible for attaching click handler as well.
-       renderMoreLink: function(row, col, hiddenSegs) {
-               var _this = this;
-               var view = this.view;
-
-               return $('<a class="fc-more"/>')
-                       .text(
-                               this.getMoreLinkText(hiddenSegs.length)
-                       )
-                       .on('click', function(ev) {
-                               var clickOption = view.opt('eventLimitClick');
-                               var date = _this.getCellDate(row, col);
-                               var moreEl = $(this);
-                               var dayEl = _this.getCellEl(row, col);
-                               var allSegs = _this.getCellSegs(row, col);
-
-                               // rescope the segments to be within the cell's date
-                               var reslicedAllSegs = _this.resliceDaySegs(allSegs, date);
-                               var reslicedHiddenSegs = _this.resliceDaySegs(hiddenSegs, date);
-
-                               if (typeof clickOption === 'function') {
-                                       // the returned value can be an atomic option
-                                       clickOption = view.trigger('eventLimitClick', null, {
-                                               date: date,
-                                               dayEl: dayEl,
-                                               moreEl: moreEl,
-                                               segs: reslicedAllSegs,
-                                               hiddenSegs: reslicedHiddenSegs
-                                       }, ev);
-                               }
-
-                               if (clickOption === 'popover') {
-                                       _this.showSegPopover(row, col, moreEl, reslicedAllSegs);
-                               }
-                               else if (typeof clickOption === 'string') { // a view name
-                                       view.calendar.zoomTo(date, clickOption);
-                               }
-                       });
-       },
-
-
-       // Reveals the popover that displays all events within a cell
-       showSegPopover: function(row, col, moreLink, segs) {
-               var _this = this;
-               var view = this.view;
-               var moreWrap = moreLink.parent(); // the <div> wrapper around the <a>
-               var topEl; // the element we want to match the top coordinate of
-               var options;
-
-               if (this.rowCnt == 1) {
-                       topEl = view.el; // will cause the popover to cover any sort of header
-               }
-               else {
-                       topEl = this.rowEls.eq(row); // will align with top of row
-               }
-
-               options = {
-                       className: 'fc-more-popover',
-                       content: this.renderSegPopoverContent(row, col, segs),
-                       parentEl: this.view.el, // attach to root of view. guarantees outside of scrollbars.
-                       top: topEl.offset().top,
-                       autoHide: true, // when the user clicks elsewhere, hide the popover
-                       viewportConstrain: view.opt('popoverViewportConstrain'),
-                       hide: function() {
-                               // kill everything when the popover is hidden
-                               _this.segPopover.removeElement();
-                               _this.segPopover = null;
-                               _this.popoverSegs = null;
-                       }
-               };
-
-               // Determine horizontal coordinate.
-               // We use the moreWrap instead of the <td> to avoid border confusion.
-               if (this.isRTL) {
-                       options.right = moreWrap.offset().left + moreWrap.outerWidth() + 1; // +1 to be over cell border
-               }
-               else {
-                       options.left = moreWrap.offset().left - 1; // -1 to be over cell border
-               }
-
-               this.segPopover = new Popover(options);
-               this.segPopover.show();
-
-               // the popover doesn't live within the grid's container element, and thus won't get the event
-               // delegated-handlers for free. attach event-related handlers to the popover.
-               this.bindSegHandlersToEl(this.segPopover.el);
-       },
-
-
-       // Builds the inner DOM contents of the segment popover
-       renderSegPopoverContent: function(row, col, segs) {
-               var view = this.view;
-               var isTheme = view.opt('theme');
-               var title = this.getCellDate(row, col).format(view.opt('dayPopoverFormat'));
-               var content = $(
-                       '<div class="fc-header ' + view.widgetHeaderClass + '">' +
-                               '<span class="fc-close ' +
-                                       (isTheme ? 'ui-icon ui-icon-closethick' : 'fc-icon fc-icon-x') +
-                               '"></span>' +
-                               '<span class="fc-title">' +
-                                       htmlEscape(title) +
-                               '</span>' +
-                               '<div class="fc-clear"/>' +
-                       '</div>' +
-                       '<div class="fc-body ' + view.widgetContentClass + '">' +
-                               '<div class="fc-event-container"></div>' +
-                       '</div>'
-               );
-               var segContainer = content.find('.fc-event-container');
-               var i;
-
-               // render each seg's `el` and only return the visible segs
-               segs = this.renderFgSegEls(segs, true); // disableResizing=true
-               this.popoverSegs = segs;
-
-               for (i = 0; i < segs.length; i++) {
-
-                       // because segments in the popover are not part of a grid coordinate system, provide a hint to any
-                       // grids that want to do drag-n-drop about which cell it came from
-                       this.prepareHits();
-                       segs[i].hit = this.getCellHit(row, col);
-                       this.releaseHits();
-
-                       segContainer.append(segs[i].el);
-               }
-
-               return content;
-       },
-
-
-       // Given the events within an array of segment objects, reslice them to be in a single day
-       resliceDaySegs: function(segs, dayDate) {
-
-               // build an array of the original events
-               var events = $.map(segs, function(seg) {
-                       return seg.event;
-               });
-
-               var dayStart = dayDate.clone();
-               var dayEnd = dayStart.clone().add(1, 'days');
-               var dayRange = { start: dayStart, end: dayEnd };
-
-               // slice the events with a custom slicing function
-               segs = this.eventsToSegs(
-                       events,
-                       function(range) {
-                               var seg = intersectRanges(range, dayRange); // undefind if no intersection
-                               return seg ? [ seg ] : []; // must return an array of segments
-                       }
-               );
-
-               // force an order because eventsToSegs doesn't guarantee one
-               this.sortEventSegs(segs);
-
-               return segs;
-       },
-
-
-       // Generates the text that should be inside a "more" link, given the number of events it represents
-       getMoreLinkText: function(num) {
-               var opt = this.view.opt('eventLimitText');
-
-               if (typeof opt === 'function') {
-                       return opt(num);
-               }
-               else {
-                       return '+' + num + ' ' + opt;
-               }
-       },
-
-
-       // Returns segments within a given cell.
-       // If `startLevel` is specified, returns only events including and below that level. Otherwise returns all segs.
-       getCellSegs: function(row, col, startLevel) {
-               var segMatrix = this.rowStructs[row].segMatrix;
-               var level = startLevel || 0;
-               var segs = [];
-               var seg;
-
-               while (level < segMatrix.length) {
-                       seg = segMatrix[level][col];
-                       if (seg) {
-                               segs.push(seg);
-                       }
-                       level++;
-               }
-
-               return segs;
-       }
-
-});
-
-;;
-
-/* A component that renders one or more columns of vertical time slots
-----------------------------------------------------------------------------------------------------------------------*/
-// We mixin DayTable, even though there is only a single row of days
-
-var TimeGrid = FC.TimeGrid = Grid.extend(DayTableMixin, {
-
-       slotDuration: null, // duration of a "slot", a distinct time segment on given day, visualized by lines
-       snapDuration: null, // granularity of time for dragging and selecting
-       snapsPerSlot: null,
-       minTime: null, // Duration object that denotes the first visible time of any given day
-       maxTime: null, // Duration object that denotes the exclusive visible end time of any given day
-       labelFormat: null, // formatting string for times running along vertical axis
-       labelInterval: null, // duration of how often a label should be displayed for a slot
-
-       colEls: null, // cells elements in the day-row background
-       slatContainerEl: null, // div that wraps all the slat rows
-       slatEls: null, // elements running horizontally across all columns
-       nowIndicatorEls: null,
-
-       colCoordCache: null,
-       slatCoordCache: null,
-
-
-       constructor: function() {
-               Grid.apply(this, arguments); // call the super-constructor
-
-               this.processOptions();
-       },
-
-
-       // Renders the time grid into `this.el`, which should already be assigned.
-       // Relies on the view's colCnt. In the future, this component should probably be self-sufficient.
-       renderDates: function() {
-               this.el.html(this.renderHtml());
-               this.colEls = this.el.find('.fc-day');
-               this.slatContainerEl = this.el.find('.fc-slats');
-               this.slatEls = this.slatContainerEl.find('tr');
-
-               this.colCoordCache = new CoordCache({
-                       els: this.colEls,
-                       isHorizontal: true
-               });
-               this.slatCoordCache = new CoordCache({
-                       els: this.slatEls,
-                       isVertical: true
-               });
-
-               this.renderContentSkeleton();
-       },
-
-
-       // Renders the basic HTML skeleton for the grid
-       renderHtml: function() {
-               return '' +
-                       '<div class="fc-bg">' +
-                               '<table>' +
-                                       this.renderBgTrHtml(0) + // row=0
-                               '</table>' +
-                       '</div>' +
-                       '<div class="fc-slats">' +
-                               '<table>' +
-                                       this.renderSlatRowHtml() +
-                               '</table>' +
-                       '</div>';
-       },
-
-
-       // Generates the HTML for the horizontal "slats" that run width-wise. Has a time axis on a side. Depends on RTL.
-       renderSlatRowHtml: function() {
-               var view = this.view;
-               var isRTL = this.isRTL;
-               var html = '';
-               var slotTime = moment.duration(+this.minTime); // wish there was .clone() for durations
-               var slotDate; // will be on the view's first day, but we only care about its time
-               var isLabeled;
-               var axisHtml;
-
-               // Calculate the time for each slot
-               while (slotTime < this.maxTime) {
-                       slotDate = this.start.clone().time(slotTime);
-                       isLabeled = isInt(divideDurationByDuration(slotTime, this.labelInterval));
-
-                       axisHtml =
-                               '<td class="fc-axis fc-time ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '>' +
-                                       (isLabeled ?
-                                               '<span>' + // for matchCellWidths
-                                                       htmlEscape(slotDate.format(this.labelFormat)) +
-                                               '</span>' :
-                                               ''
-                                               ) +
-                               '</td>';
-
-                       html +=
-                               '<tr data-time="' + slotDate.format('HH:mm:ss') + '"' +
-                                       (isLabeled ? '' : ' class="fc-minor"') +
-                                       '>' +
-                                       (!isRTL ? axisHtml : '') +
-                                       '<td class="' + view.widgetContentClass + '"/>' +
-                                       (isRTL ? axisHtml : '') +
-                               "</tr>";
-
-                       slotTime.add(this.slotDuration);
-               }
-
-               return html;
-       },
-
-
-       /* Options
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Parses various options into properties of this object
-       processOptions: function() {
-               var view = this.view;
-               var slotDuration = view.opt('slotDuration');
-               var snapDuration = view.opt('snapDuration');
-               var input;
-
-               slotDuration = moment.duration(slotDuration);
-               snapDuration = snapDuration ? moment.duration(snapDuration) : slotDuration;
-
-               this.slotDuration = slotDuration;
-               this.snapDuration = snapDuration;
-               this.snapsPerSlot = slotDuration / snapDuration; // TODO: ensure an integer multiple?
-
-               this.minResizeDuration = snapDuration; // hack
-
-               this.minTime = moment.duration(view.opt('minTime'));
-               this.maxTime = moment.duration(view.opt('maxTime'));
-
-               // might be an array value (for TimelineView).
-               // if so, getting the most granular entry (the last one probably).
-               input = view.opt('slotLabelFormat');
-               if ($.isArray(input)) {
-                       input = input[input.length - 1];
-               }
-
-               this.labelFormat =
-                       input ||
-                       view.opt('smallTimeFormat'); // the computed default
-
-               input = view.opt('slotLabelInterval');
-               this.labelInterval = input ?
-                       moment.duration(input) :
-                       this.computeLabelInterval(slotDuration);
-       },
-
-
-       // Computes an automatic value for slotLabelInterval
-       computeLabelInterval: function(slotDuration) {
-               var i;
-               var labelInterval;
-               var slotsPerLabel;
-
-               // find the smallest stock label interval that results in more than one slots-per-label
-               for (i = AGENDA_STOCK_SUB_DURATIONS.length - 1; i >= 0; i--) {
-                       labelInterval = moment.duration(AGENDA_STOCK_SUB_DURATIONS[i]);
-                       slotsPerLabel = divideDurationByDuration(labelInterval, slotDuration);
-                       if (isInt(slotsPerLabel) && slotsPerLabel > 1) {
-                               return labelInterval;
-                       }
-               }
-
-               return moment.duration(slotDuration); // fall back. clone
-       },
-
-
-       // Computes a default event time formatting string if `timeFormat` is not explicitly defined
-       computeEventTimeFormat: function() {
-               return this.view.opt('noMeridiemTimeFormat'); // like "6:30" (no AM/PM)
-       },
-
-
-       // Computes a default `displayEventEnd` value if one is not expliclty defined
-       computeDisplayEventEnd: function() {
-               return true;
-       },
-
-
-       /* Hit System
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       prepareHits: function() {
-               this.colCoordCache.build();
-               this.slatCoordCache.build();
-       },
-
-
-       releaseHits: function() {
-               this.colCoordCache.clear();
-               // NOTE: don't clear slatCoordCache because we rely on it for computeTimeTop
-       },
-
-
-       queryHit: function(leftOffset, topOffset) {
-               var snapsPerSlot = this.snapsPerSlot;
-               var colCoordCache = this.colCoordCache;
-               var slatCoordCache = this.slatCoordCache;
-
-               if (colCoordCache.isLeftInBounds(leftOffset) && slatCoordCache.isTopInBounds(topOffset)) {
-                       var colIndex = colCoordCache.getHorizontalIndex(leftOffset);
-                       var slatIndex = slatCoordCache.getVerticalIndex(topOffset);
-
-                       if (colIndex != null && slatIndex != null) {
-                               var slatTop = slatCoordCache.getTopOffset(slatIndex);
-                               var slatHeight = slatCoordCache.getHeight(slatIndex);
-                               var partial = (topOffset - slatTop) / slatHeight; // floating point number between 0 and 1
-                               var localSnapIndex = Math.floor(partial * snapsPerSlot); // the snap # relative to start of slat
-                               var snapIndex = slatIndex * snapsPerSlot + localSnapIndex;
-                               var snapTop = slatTop + (localSnapIndex / snapsPerSlot) * slatHeight;
-                               var snapBottom = slatTop + ((localSnapIndex + 1) / snapsPerSlot) * slatHeight;
-
-                               return {
-                                       col: colIndex,
-                                       snap: snapIndex,
-                                       component: this, // needed unfortunately :(
-                                       left: colCoordCache.getLeftOffset(colIndex),
-                                       right: colCoordCache.getRightOffset(colIndex),
-                                       top: snapTop,
-                                       bottom: snapBottom
-                               };
-                       }
-               }
-       },
-
-
-       getHitSpan: function(hit) {
-               var start = this.getCellDate(0, hit.col); // row=0
-               var time = this.computeSnapTime(hit.snap); // pass in the snap-index
-               var end;
-
-               start.time(time);
-               end = start.clone().add(this.snapDuration);
-
-               return { start: start, end: end };
-       },
-
-
-       getHitEl: function(hit) {
-               return this.colEls.eq(hit.col);
-       },
-
-
-       /* Dates
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       rangeUpdated: function() {
-               this.updateDayTable();
-       },
-
-
-       // Given a row number of the grid, representing a "snap", returns a time (Duration) from its start-of-day
-       computeSnapTime: function(snapIndex) {
-               return moment.duration(this.minTime + this.snapDuration * snapIndex);
-       },
-
-
-       // Slices up the given span (unzoned start/end with other misc data) into an array of segments
-       spanToSegs: function(span) {
-               var segs = this.sliceRangeByTimes(span);
-               var i;
-
-               for (i = 0; i < segs.length; i++) {
-                       if (this.isRTL) {
-                               segs[i].col = this.daysPerRow - 1 - segs[i].dayIndex;
-                       }
-                       else {
-                               segs[i].col = segs[i].dayIndex;
-                       }
-               }
-
-               return segs;
-       },
-
-
-       sliceRangeByTimes: function(range) {
-               var segs = [];
-               var seg;
-               var dayIndex;
-               var dayDate;
-               var dayRange;
-
-               for (dayIndex = 0; dayIndex < this.daysPerRow; dayIndex++) {
-                       dayDate = this.dayDates[dayIndex].clone(); // TODO: better API for this?
-                       dayRange = {
-                               start: dayDate.clone().time(this.minTime),
-                               end: dayDate.clone().time(this.maxTime)
-                       };
-                       seg = intersectRanges(range, dayRange); // both will be ambig timezone
-                       if (seg) {
-                               seg.dayIndex = dayIndex;
-                               segs.push(seg);
-                       }
-               }
-
-               return segs;
-       },
-
-
-       /* Coordinates
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       updateSize: function(isResize) { // NOT a standard Grid method
-               this.slatCoordCache.build();
-
-               if (isResize) {
-                       this.updateSegVerticals(
-                               [].concat(this.fgSegs || [], this.bgSegs || [], this.businessSegs || [])
-                       );
-               }
-       },
-
-
-       getTotalSlatHeight: function() {
-               return this.slatContainerEl.outerHeight();
-       },
-
-
-       // Computes the top coordinate, relative to the bounds of the grid, of the given date.
-       // A `startOfDayDate` must be given for avoiding ambiguity over how to treat midnight.
-       computeDateTop: function(date, startOfDayDate) {
-               return this.computeTimeTop(
-                       moment.duration(
-                               date - startOfDayDate.clone().stripTime()
-                       )
-               );
-       },
-
-
-       // Computes the top coordinate, relative to the bounds of the grid, of the given time (a Duration).
-       computeTimeTop: function(time) {
-               var len = this.slatEls.length;
-               var slatCoverage = (time - this.minTime) / this.slotDuration; // floating-point value of # of slots covered
-               var slatIndex;
-               var slatRemainder;
-
-               // compute a floating-point number for how many slats should be progressed through.
-               // from 0 to number of slats (inclusive)
-               // constrained because minTime/maxTime might be customized.
-               slatCoverage = Math.max(0, slatCoverage);
-               slatCoverage = Math.min(len, slatCoverage);
-
-               // an integer index of the furthest whole slat
-               // from 0 to number slats (*exclusive*, so len-1)
-               slatIndex = Math.floor(slatCoverage);
-               slatIndex = Math.min(slatIndex, len - 1);
-
-               // how much further through the slatIndex slat (from 0.0-1.0) must be covered in addition.
-               // could be 1.0 if slatCoverage is covering *all* the slots
-               slatRemainder = slatCoverage - slatIndex;
-
-               return this.slatCoordCache.getTopPosition(slatIndex) +
-                       this.slatCoordCache.getHeight(slatIndex) * slatRemainder;
-       },
-
-
-
-       /* Event Drag Visualization
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a visual indication of an event being dragged over the specified date(s).
-       // A returned value of `true` signals that a mock "helper" event has been rendered.
-       renderDrag: function(eventLocation, seg) {
-
-               if (seg) { // if there is event information for this drag, render a helper event
-
-                       // returns mock event elements
-                       // signal that a helper has been rendered
-                       return this.renderEventLocationHelper(eventLocation, seg);
-               }
-               else {
-                       // otherwise, just render a highlight
-                       this.renderHighlight(this.eventToSpan(eventLocation));
-               }
-       },
-
-
-       // Unrenders any visual indication of an event being dragged
-       unrenderDrag: function() {
-               this.unrenderHelper();
-               this.unrenderHighlight();
-       },
-
-
-       /* Event Resize Visualization
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a visual indication of an event being resized
-       renderEventResize: function(eventLocation, seg) {
-               return this.renderEventLocationHelper(eventLocation, seg); // returns mock event elements
-       },
-
-
-       // Unrenders any visual indication of an event being resized
-       unrenderEventResize: function() {
-               this.unrenderHelper();
-       },
-
-
-       /* Event Helper
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a mock "helper" event. `sourceSeg` is the original segment object and might be null (an external drag)
-       renderHelper: function(event, sourceSeg) {
-               return this.renderHelperSegs(this.eventToSegs(event), sourceSeg); // returns mock event elements
-       },
-
-
-       // Unrenders any mock helper event
-       unrenderHelper: function() {
-               this.unrenderHelperSegs();
-       },
-
-
-       /* Business Hours
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderBusinessHours: function() {
-               this.renderBusinessSegs(
-                       this.buildBusinessHourSegs()
-               );
-       },
-
-
-       unrenderBusinessHours: function() {
-               this.unrenderBusinessSegs();
-       },
-
-
-       /* Now Indicator
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       getNowIndicatorUnit: function() {
-               return 'minute'; // will refresh on the minute
-       },
-
-
-       renderNowIndicator: function(date) {
-               // seg system might be overkill, but it handles scenario where line needs to be rendered
-               //  more than once because of columns with the same date (resources columns for example)
-               var segs = this.spanToSegs({ start: date, end: date });
-               var top = this.computeDateTop(date, date);
-               var nodes = [];
-               var i;
-
-               // render lines within the columns
-               for (i = 0; i < segs.length; i++) {
-                       nodes.push($('<div class="fc-now-indicator fc-now-indicator-line"></div>')
-                               .css('top', top)
-                               .appendTo(this.colContainerEls.eq(segs[i].col))[0]);
-               }
-
-               // render an arrow over the axis
-               if (segs.length > 0) { // is the current time in view?
-                       nodes.push($('<div class="fc-now-indicator fc-now-indicator-arrow"></div>')
-                               .css('top', top)
-                               .appendTo(this.el.find('.fc-content-skeleton'))[0]);
-               }
-
-               this.nowIndicatorEls = $(nodes);
-       },
-
-
-       unrenderNowIndicator: function() {
-               if (this.nowIndicatorEls) {
-                       this.nowIndicatorEls.remove();
-                       this.nowIndicatorEls = null;
-               }
-       },
-
-
-       /* Selection
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a visual indication of a selection. Overrides the default, which was to simply render a highlight.
-       renderSelection: function(span) {
-               if (this.view.opt('selectHelper')) { // this setting signals that a mock helper event should be rendered
-
-                       // normally acceps an eventLocation, span has a start/end, which is good enough
-                       this.renderEventLocationHelper(span);
-               }
-               else {
-                       this.renderHighlight(span);
-               }
-       },
-
-
-       // Unrenders any visual indication of a selection
-       unrenderSelection: function() {
-               this.unrenderHelper();
-               this.unrenderHighlight();
-       },
-
-
-       /* Highlight
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderHighlight: function(span) {
-               this.renderHighlightSegs(this.spanToSegs(span));
-       },
-
-
-       unrenderHighlight: function() {
-               this.unrenderHighlightSegs();
-       }
-
-});
-
-;;
-
-/* Methods for rendering SEGMENTS, pieces of content that live on the view
- ( this file is no longer just for events )
-----------------------------------------------------------------------------------------------------------------------*/
-
-TimeGrid.mixin({
-
-       colContainerEls: null, // containers for each column
-
-       // inner-containers for each column where different types of segs live
-       fgContainerEls: null,
-       bgContainerEls: null,
-       helperContainerEls: null,
-       highlightContainerEls: null,
-       businessContainerEls: null,
-
-       // arrays of different types of displayed segments
-       fgSegs: null,
-       bgSegs: null,
-       helperSegs: null,
-       highlightSegs: null,
-       businessSegs: null,
-
-
-       // Renders the DOM that the view's content will live in
-       renderContentSkeleton: function() {
-               var cellHtml = '';
-               var i;
-               var skeletonEl;
-
-               for (i = 0; i < this.colCnt; i++) {
-                       cellHtml +=
-                               '<td>' +
-                                       '<div class="fc-content-col">' +
-                                               '<div class="fc-event-container fc-helper-container"></div>' +
-                                               '<div class="fc-event-container"></div>' +
-                                               '<div class="fc-highlight-container"></div>' +
-                                               '<div class="fc-bgevent-container"></div>' +
-                                               '<div class="fc-business-container"></div>' +
-                                       '</div>' +
-                               '</td>';
-               }
-
-               skeletonEl = $(
-                       '<div class="fc-content-skeleton">' +
-                               '<table>' +
-                                       '<tr>' + cellHtml + '</tr>' +
-                               '</table>' +
-                       '</div>'
-               );
-
-               this.colContainerEls = skeletonEl.find('.fc-content-col');
-               this.helperContainerEls = skeletonEl.find('.fc-helper-container');
-               this.fgContainerEls = skeletonEl.find('.fc-event-container:not(.fc-helper-container)');
-               this.bgContainerEls = skeletonEl.find('.fc-bgevent-container');
-               this.highlightContainerEls = skeletonEl.find('.fc-highlight-container');
-               this.businessContainerEls = skeletonEl.find('.fc-business-container');
-
-               this.bookendCells(skeletonEl.find('tr')); // TODO: do this on string level
-               this.el.append(skeletonEl);
-       },
-
-
-       /* Foreground Events
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderFgSegs: function(segs) {
-               segs = this.renderFgSegsIntoContainers(segs, this.fgContainerEls);
-               this.fgSegs = segs;
-               return segs; // needed for Grid::renderEvents
-       },
-
-
-       unrenderFgSegs: function() {
-               this.unrenderNamedSegs('fgSegs');
-       },
-
-
-       /* Foreground Helper Events
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderHelperSegs: function(segs, sourceSeg) {
-               var helperEls = [];
-               var i, seg;
-               var sourceEl;
-
-               segs = this.renderFgSegsIntoContainers(segs, this.helperContainerEls);
-
-               // Try to make the segment that is in the same row as sourceSeg look the same
-               for (i = 0; i < segs.length; i++) {
-                       seg = segs[i];
-                       if (sourceSeg && sourceSeg.col === seg.col) {
-                               sourceEl = sourceSeg.el;
-                               seg.el.css({
-                                       left: sourceEl.css('left'),
-                                       right: sourceEl.css('right'),
-                                       'margin-left': sourceEl.css('margin-left'),
-                                       'margin-right': sourceEl.css('margin-right')
-                               });
-                       }
-                       helperEls.push(seg.el[0]);
-               }
-
-               this.helperSegs = segs;
-
-               return $(helperEls); // must return rendered helpers
-       },
-
-
-       unrenderHelperSegs: function() {
-               this.unrenderNamedSegs('helperSegs');
-       },
-
-
-       /* Background Events
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderBgSegs: function(segs) {
-               segs = this.renderFillSegEls('bgEvent', segs); // TODO: old fill system
-               this.updateSegVerticals(segs);
-               this.attachSegsByCol(this.groupSegsByCol(segs), this.bgContainerEls);
-               this.bgSegs = segs;
-               return segs; // needed for Grid::renderEvents
-       },
-
-
-       unrenderBgSegs: function() {
-               this.unrenderNamedSegs('bgSegs');
-       },
-
-
-       /* Highlight
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderHighlightSegs: function(segs) {
-               segs = this.renderFillSegEls('highlight', segs); // TODO: old fill system
-               this.updateSegVerticals(segs);
-               this.attachSegsByCol(this.groupSegsByCol(segs), this.highlightContainerEls);
-               this.highlightSegs = segs;
-       },
-
-
-       unrenderHighlightSegs: function() {
-               this.unrenderNamedSegs('highlightSegs');
-       },
-
-
-       /* Business Hours
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderBusinessSegs: function(segs) {
-               segs = this.renderFillSegEls('businessHours', segs); // TODO: old fill system
-               this.updateSegVerticals(segs);
-               this.attachSegsByCol(this.groupSegsByCol(segs), this.businessContainerEls);
-               this.businessSegs = segs;
-       },
-
-
-       unrenderBusinessSegs: function() {
-               this.unrenderNamedSegs('businessSegs');
-       },
-
-
-       /* Seg Rendering Utils
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Given a flat array of segments, return an array of sub-arrays, grouped by each segment's col
-       groupSegsByCol: function(segs) {
-               var segsByCol = [];
-               var i;
-
-               for (i = 0; i < this.colCnt; i++) {
-                       segsByCol.push([]);
-               }
-
-               for (i = 0; i < segs.length; i++) {
-                       segsByCol[segs[i].col].push(segs[i]);
-               }
-
-               return segsByCol;
-       },
-
-
-       // Given segments grouped by column, insert the segments' elements into a parallel array of container
-       // elements, each living within a column.
-       attachSegsByCol: function(segsByCol, containerEls) {
-               var col;
-               var segs;
-               var i;
-
-               for (col = 0; col < this.colCnt; col++) { // iterate each column grouping
-                       segs = segsByCol[col];
-
-                       for (i = 0; i < segs.length; i++) {
-                               containerEls.eq(col).append(segs[i].el);
-                       }
-               }
-       },
-
-
-       // Given the name of a property of `this` object, assumed to be an array of segments,
-       // loops through each segment and removes from DOM. Will null-out the property afterwards.
-       unrenderNamedSegs: function(propName) {
-               var segs = this[propName];
-               var i;
-
-               if (segs) {
-                       for (i = 0; i < segs.length; i++) {
-                               segs[i].el.remove();
-                       }
-                       this[propName] = null;
-               }
-       },
-
-
-
-       /* Foreground Event Rendering Utils
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Given an array of foreground segments, render a DOM element for each, computes position,
-       // and attaches to the column inner-container elements.
-       renderFgSegsIntoContainers: function(segs, containerEls) {
-               var segsByCol;
-               var col;
-
-               segs = this.renderFgSegEls(segs); // will call fgSegHtml
-               segsByCol = this.groupSegsByCol(segs);
-
-               for (col = 0; col < this.colCnt; col++) {
-                       this.updateFgSegCoords(segsByCol[col]);
-               }
-
-               this.attachSegsByCol(segsByCol, containerEls);
-
-               return segs;
-       },
-
-
-       // Renders the HTML for a single event segment's default rendering
-       fgSegHtml: function(seg, disableResizing) {
-               var view = this.view;
-               var event = seg.event;
-               var isDraggable = view.isEventDraggable(event);
-               var isResizableFromStart = !disableResizing && seg.isStart && view.isEventResizableFromStart(event);
-               var isResizableFromEnd = !disableResizing && seg.isEnd && view.isEventResizableFromEnd(event);
-               var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd);
-               var skinCss = cssToStr(this.getSegSkinCss(seg));
-               var timeText;
-               var fullTimeText; // more verbose time text. for the print stylesheet
-               var startTimeText; // just the start time text
-
-               classes.unshift('fc-time-grid-event', 'fc-v-event');
-
-               if (view.isMultiDayEvent(event)) { // if the event appears to span more than one day...
-                       // Don't display time text on segments that run entirely through a day.
-                       // That would appear as midnight-midnight and would look dumb.
-                       // Otherwise, display the time text for the *segment's* times (like 6pm-midnight or midnight-10am)
-                       if (seg.isStart || seg.isEnd) {
-                               timeText = this.getEventTimeText(seg);
-                               fullTimeText = this.getEventTimeText(seg, 'LT');
-                               startTimeText = this.getEventTimeText(seg, null, false); // displayEnd=false
-                       }
-               } else {
-                       // Display the normal time text for the *event's* times
-                       timeText = this.getEventTimeText(event);
-                       fullTimeText = this.getEventTimeText(event, 'LT');
-                       startTimeText = this.getEventTimeText(event, null, false); // displayEnd=false
-               }
-
-               return '<a class="' + classes.join(' ') + '"' +
-                       (event.url ?
-                               ' href="' + htmlEscape(event.url) + '"' :
-                               ''
-                               ) +
-                       (skinCss ?
-                               ' style="' + skinCss + '"' :
-                               ''
-                               ) +
-                       '>' +
-                               '<div class="fc-content">' +
-                                       (timeText ?
-                                               '<div class="fc-time"' +
-                                               ' data-start="' + htmlEscape(startTimeText) + '"' +
-                                               ' data-full="' + htmlEscape(fullTimeText) + '"' +
-                                               '>' +
-                                                       '<span>' + htmlEscape(timeText) + '</span>' +
-                                               '</div>' :
-                                               ''
-                                               ) +
-                                       (event.title ?
-                                               '<div class="fc-title">' +
-                                                       htmlEscape(event.title) +
-                                               '</div>' :
-                                               ''
-                                               ) +
-                               '</div>' +
-                               '<div class="fc-bg"/>' +
-                               /* TODO: write CSS for this
-                               (isResizableFromStart ?
-                                       '<div class="fc-resizer fc-start-resizer" />' :
-                                       ''
-                                       ) +
-                               */
-                               (isResizableFromEnd ?
-                                       '<div class="fc-resizer fc-end-resizer" />' :
-                                       ''
-                                       ) +
-                       '</a>';
-       },
-
-
-       /* Seg Position Utils
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Refreshes the CSS top/bottom coordinates for each segment element.
-       // Works when called after initial render, after a window resize/zoom for example.
-       updateSegVerticals: function(segs) {
-               this.computeSegVerticals(segs);
-               this.assignSegVerticals(segs);
-       },
-
-
-       // For each segment in an array, computes and assigns its top and bottom properties
-       computeSegVerticals: function(segs) {
-               var i, seg;
-
-               for (i = 0; i < segs.length; i++) {
-                       seg = segs[i];
-                       seg.top = this.computeDateTop(seg.start, seg.start);
-                       seg.bottom = this.computeDateTop(seg.end, seg.start);
-               }
-       },
-
-
-       // Given segments that already have their top/bottom properties computed, applies those values to
-       // the segments' elements.
-       assignSegVerticals: function(segs) {
-               var i, seg;
-
-               for (i = 0; i < segs.length; i++) {
-                       seg = segs[i];
-                       seg.el.css(this.generateSegVerticalCss(seg));
-               }
-       },
-
-
-       // Generates an object with CSS properties for the top/bottom coordinates of a segment element
-       generateSegVerticalCss: function(seg) {
-               return {
-                       top: seg.top,
-                       bottom: -seg.bottom // flipped because needs to be space beyond bottom edge of event container
-               };
-       },
-
-
-       /* Foreground Event Positioning Utils
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Given segments that are assumed to all live in the *same column*,
-       // compute their verical/horizontal coordinates and assign to their elements.
-       updateFgSegCoords: function(segs) {
-               this.computeSegVerticals(segs); // horizontals relies on this
-               this.computeFgSegHorizontals(segs); // compute horizontal coordinates, z-index's, and reorder the array
-               this.assignSegVerticals(segs);
-               this.assignFgSegHorizontals(segs);
-       },
-
-
-       // Given an array of segments that are all in the same column, sets the backwardCoord and forwardCoord on each.
-       // NOTE: Also reorders the given array by date!
-       computeFgSegHorizontals: function(segs) {
-               var levels;
-               var level0;
-               var i;
-
-               this.sortEventSegs(segs); // order by certain criteria
-               levels = buildSlotSegLevels(segs);
-               computeForwardSlotSegs(levels);
-
-               if ((level0 = levels[0])) {
-
-                       for (i = 0; i < level0.length; i++) {
-                               computeSlotSegPressures(level0[i]);
-                       }
-
-                       for (i = 0; i < level0.length; i++) {
-                               this.computeFgSegForwardBack(level0[i], 0, 0);
-                       }
-               }
-       },
-
-
-       // Calculate seg.forwardCoord and seg.backwardCoord for the segment, where both values range
-       // from 0 to 1. If the calendar is left-to-right, the seg.backwardCoord maps to "left" and
-       // seg.forwardCoord maps to "right" (via percentage). Vice-versa if the calendar is right-to-left.
-       //
-       // The segment might be part of a "series", which means consecutive segments with the same pressure
-       // who's width is unknown until an edge has been hit. `seriesBackwardPressure` is the number of
-       // segments behind this one in the current series, and `seriesBackwardCoord` is the starting
-       // coordinate of the first segment in the series.
-       computeFgSegForwardBack: function(seg, seriesBackwardPressure, seriesBackwardCoord) {
-               var forwardSegs = seg.forwardSegs;
-               var i;
-
-               if (seg.forwardCoord === undefined) { // not already computed
-
-                       if (!forwardSegs.length) {
-
-                               // if there are no forward segments, this segment should butt up against the edge
-                               seg.forwardCoord = 1;
-                       }
-                       else {
-
-                               // sort highest pressure first
-                               this.sortForwardSegs(forwardSegs);
-
-                               // this segment's forwardCoord will be calculated from the backwardCoord of the
-                               // highest-pressure forward segment.
-                               this.computeFgSegForwardBack(forwardSegs[0], seriesBackwardPressure + 1, seriesBackwardCoord);
-                               seg.forwardCoord = forwardSegs[0].backwardCoord;
-                       }
-
-                       // calculate the backwardCoord from the forwardCoord. consider the series
-                       seg.backwardCoord = seg.forwardCoord -
-                               (seg.forwardCoord - seriesBackwardCoord) / // available width for series
-                               (seriesBackwardPressure + 1); // # of segments in the series
-
-                       // use this segment's coordinates to computed the coordinates of the less-pressurized
-                       // forward segments
-                       for (i=0; i<forwardSegs.length; i++) {
-                               this.computeFgSegForwardBack(forwardSegs[i], 0, seg.forwardCoord);
-                       }
-               }
-       },
-
-
-       sortForwardSegs: function(forwardSegs) {
-               forwardSegs.sort(proxy(this, 'compareForwardSegs'));
-       },
-
-
-       // A cmp function for determining which forward segment to rely on more when computing coordinates.
-       compareForwardSegs: function(seg1, seg2) {
-               // put higher-pressure first
-               return seg2.forwardPressure - seg1.forwardPressure ||
-                       // put segments that are closer to initial edge first (and favor ones with no coords yet)
-                       (seg1.backwardCoord || 0) - (seg2.backwardCoord || 0) ||
-                       // do normal sorting...
-                       this.compareEventSegs(seg1, seg2);
-       },
-
-
-       // Given foreground event segments that have already had their position coordinates computed,
-       // assigns position-related CSS values to their elements.
-       assignFgSegHorizontals: function(segs) {
-               var i, seg;
-
-               for (i = 0; i < segs.length; i++) {
-                       seg = segs[i];
-                       seg.el.css(this.generateFgSegHorizontalCss(seg));
-
-                       // if the height is short, add a className for alternate styling
-                       if (seg.bottom - seg.top < 30) {
-                               seg.el.addClass('fc-short');
-                       }
-               }
-       },
-
-
-       // Generates an object with CSS properties/values that should be applied to an event segment element.
-       // Contains important positioning-related properties that should be applied to any event element, customized or not.
-       generateFgSegHorizontalCss: function(seg) {
-               var shouldOverlap = this.view.opt('slotEventOverlap');
-               var backwardCoord = seg.backwardCoord; // the left side if LTR. the right side if RTL. floating-point
-               var forwardCoord = seg.forwardCoord; // the right side if LTR. the left side if RTL. floating-point
-               var props = this.generateSegVerticalCss(seg); // get top/bottom first
-               var left; // amount of space from left edge, a fraction of the total width
-               var right; // amount of space from right edge, a fraction of the total width
-
-               if (shouldOverlap) {
-                       // double the width, but don't go beyond the maximum forward coordinate (1.0)
-                       forwardCoord = Math.min(1, backwardCoord + (forwardCoord - backwardCoord) * 2);
-               }
-
-               if (this.isRTL) {
-                       left = 1 - forwardCoord;
-                       right = backwardCoord;
-               }
-               else {
-                       left = backwardCoord;
-                       right = 1 - forwardCoord;
-               }
-
-               props.zIndex = seg.level + 1; // convert from 0-base to 1-based
-               props.left = left * 100 + '%';
-               props.right = right * 100 + '%';
-
-               if (shouldOverlap && seg.forwardPressure) {
-                       // add padding to the edge so that forward stacked events don't cover the resizer's icon
-                       props[this.isRTL ? 'marginLeft' : 'marginRight'] = 10 * 2; // 10 is a guesstimate of the icon's width
-               }
-
-               return props;
-       }
-
-});
-
-
-// Builds an array of segments "levels". The first level will be the leftmost tier of segments if the calendar is
-// left-to-right, or the rightmost if the calendar is right-to-left. Assumes the segments are already ordered by date.
-function buildSlotSegLevels(segs) {
-       var levels = [];
-       var i, seg;
-       var j;
-
-       for (i=0; i<segs.length; i++) {
-               seg = segs[i];
-
-               // go through all the levels and stop on the first level where there are no collisions
-               for (j=0; j<levels.length; j++) {
-                       if (!computeSlotSegCollisions(seg, levels[j]).length) {
-                               break;
-                       }
-               }
-
-               seg.level = j;
-
-               (levels[j] || (levels[j] = [])).push(seg);
-       }
-
-       return levels;
-}
-
-
-// For every segment, figure out the other segments that are in subsequent
-// levels that also occupy the same vertical space. Accumulate in seg.forwardSegs
-function computeForwardSlotSegs(levels) {
-       var i, level;
-       var j, seg;
-       var k;
-
-       for (i=0; i<levels.length; i++) {
-               level = levels[i];
-
-               for (j=0; j<level.length; j++) {
-                       seg = level[j];
-
-                       seg.forwardSegs = [];
-                       for (k=i+1; k<levels.length; k++) {
-                               computeSlotSegCollisions(seg, levels[k], seg.forwardSegs);
-                       }
-               }
-       }
-}
-
-
-// Figure out which path forward (via seg.forwardSegs) results in the longest path until
-// the furthest edge is reached. The number of segments in this path will be seg.forwardPressure
-function computeSlotSegPressures(seg) {
-       var forwardSegs = seg.forwardSegs;
-       var forwardPressure = 0;
-       var i, forwardSeg;
-
-       if (seg.forwardPressure === undefined) { // not already computed
-
-               for (i=0; i<forwardSegs.length; i++) {
-                       forwardSeg = forwardSegs[i];
-
-                       // figure out the child's maximum forward path
-                       computeSlotSegPressures(forwardSeg);
-
-                       // either use the existing maximum, or use the child's forward pressure
-                       // plus one (for the forwardSeg itself)
-                       forwardPressure = Math.max(
-                               forwardPressure,
-                               1 + forwardSeg.forwardPressure
-                       );
-               }
-
-               seg.forwardPressure = forwardPressure;
-       }
-}
-
-
-// Find all the segments in `otherSegs` that vertically collide with `seg`.
-// Append into an optionally-supplied `results` array and return.
-function computeSlotSegCollisions(seg, otherSegs, results) {
-       results = results || [];
-
-       for (var i=0; i<otherSegs.length; i++) {
-               if (isSlotSegCollision(seg, otherSegs[i])) {
-                       results.push(otherSegs[i]);
-               }
-       }
-
-       return results;
-}
-
-
-// Do these segments occupy the same vertical space?
-function isSlotSegCollision(seg1, seg2) {
-       return seg1.bottom > seg2.top && seg1.top < seg2.bottom;
-}
-
-;;
-
-/* An abstract class from which other views inherit from
-----------------------------------------------------------------------------------------------------------------------*/
-
-var View = FC.View = Class.extend(EmitterMixin, ListenerMixin, {
-
-       type: null, // subclass' view name (string)
-       name: null, // deprecated. use `type` instead
-       title: null, // the text that will be displayed in the header's title
-
-       calendar: null, // owner Calendar object
-       options: null, // hash containing all options. already merged with view-specific-options
-       el: null, // the view's containing element. set by Calendar
-
-       displaying: null, // a promise representing the state of rendering. null if no render requested
-       isSkeletonRendered: false,
-       isEventsRendered: false,
-
-       // range the view is actually displaying (moments)
-       start: null,
-       end: null, // exclusive
-
-       // range the view is formally responsible for (moments)
-       // may be different from start/end. for example, a month view might have 1st-31st, excluding padded dates
-       intervalStart: null,
-       intervalEnd: null, // exclusive
-       intervalDuration: null,
-       intervalUnit: null, // name of largest unit being displayed, like "month" or "week"
-
-       isRTL: false,
-       isSelected: false, // boolean whether a range of time is user-selected or not
-       selectedEvent: null,
-
-       eventOrderSpecs: null, // criteria for ordering events when they have same date/time
-
-       // classNames styled by jqui themes
-       widgetHeaderClass: null,
-       widgetContentClass: null,
-       highlightStateClass: null,
-
-       // for date utils, computed from options
-       nextDayThreshold: null,
-       isHiddenDayHash: null,
-
-       // now indicator
-       isNowIndicatorRendered: null,
-       initialNowDate: null, // result first getNow call
-       initialNowQueriedMs: null, // ms time the getNow was called
-       nowIndicatorTimeoutID: null, // for refresh timing of now indicator
-       nowIndicatorIntervalID: null, // "
-
-
-       constructor: function(calendar, type, options, intervalDuration) {
-
-               this.calendar = calendar;
-               this.type = this.name = type; // .name is deprecated
-               this.options = options;
-               this.intervalDuration = intervalDuration || moment.duration(1, 'day');
-
-               this.nextDayThreshold = moment.duration(this.opt('nextDayThreshold'));
-               this.initThemingProps();
-               this.initHiddenDays();
-               this.isRTL = this.opt('isRTL');
-
-               this.eventOrderSpecs = parseFieldSpecs(this.opt('eventOrder'));
-
-               this.initialize();
-       },
-
-
-       // A good place for subclasses to initialize member variables
-       initialize: function() {
-               // subclasses can implement
-       },
-
-
-       // Retrieves an option with the given name
-       opt: function(name) {
-               return this.options[name];
-       },
-
-
-       // Triggers handlers that are view-related. Modifies args before passing to calendar.
-       trigger: function(name, thisObj) { // arguments beyond thisObj are passed along
-               var calendar = this.calendar;
-
-               return calendar.trigger.apply(
-                       calendar,
-                       [name, thisObj || this].concat(
-                               Array.prototype.slice.call(arguments, 2), // arguments beyond thisObj
-                               [ this ] // always make the last argument a reference to the view. TODO: deprecate
-                       )
-               );
-       },
-
-
-       /* Dates
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Updates all internal dates to center around the given current unzoned date.
-       setDate: function(date) {
-               this.setRange(this.computeRange(date));
-       },
-
-
-       // Updates all internal dates for displaying the given unzoned range.
-       setRange: function(range) {
-               $.extend(this, range); // assigns every property to this object's member variables
-               this.updateTitle();
-       },
-
-
-       // Given a single current unzoned date, produce information about what range to display.
-       // Subclasses can override. Must return all properties.
-       computeRange: function(date) {
-               var intervalUnit = computeIntervalUnit(this.intervalDuration);
-               var intervalStart = date.clone().startOf(intervalUnit);
-               var intervalEnd = intervalStart.clone().add(this.intervalDuration);
-               var start, end;
-
-               // normalize the range's time-ambiguity
-               if (/year|month|week|day/.test(intervalUnit)) { // whole-days?
-                       intervalStart.stripTime();
-                       intervalEnd.stripTime();
-               }
-               else { // needs to have a time?
-                       if (!intervalStart.hasTime()) {
-                               intervalStart = this.calendar.time(0); // give 00:00 time
-                       }
-                       if (!intervalEnd.hasTime()) {
-                               intervalEnd = this.calendar.time(0); // give 00:00 time
-                       }
-               }
-
-               start = intervalStart.clone();
-               start = this.skipHiddenDays(start);
-               end = intervalEnd.clone();
-               end = this.skipHiddenDays(end, -1, true); // exclusively move backwards
-
-               return {
-                       intervalUnit: intervalUnit,
-                       intervalStart: intervalStart,
-                       intervalEnd: intervalEnd,
-                       start: start,
-                       end: end
-               };
-       },
-
-
-       // Computes the new date when the user hits the prev button, given the current date
-       computePrevDate: function(date) {
-               return this.massageCurrentDate(
-                       date.clone().startOf(this.intervalUnit).subtract(this.intervalDuration), -1
-               );
-       },
-
-
-       // Computes the new date when the user hits the next button, given the current date
-       computeNextDate: function(date) {
-               return this.massageCurrentDate(
-                       date.clone().startOf(this.intervalUnit).add(this.intervalDuration)
-               );
-       },
-
-
-       // Given an arbitrarily calculated current date of the calendar, returns a date that is ensured to be completely
-       // visible. `direction` is optional and indicates which direction the current date was being
-       // incremented or decremented (1 or -1).
-       massageCurrentDate: function(date, direction) {
-               if (this.intervalDuration.as('days') <= 1) { // if the view displays a single day or smaller
-                       if (this.isHiddenDay(date)) {
-                               date = this.skipHiddenDays(date, direction);
-                               date.startOf('day');
-                       }
-               }
-
-               return date;
-       },
-
-
-       /* Title and Date Formatting
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Sets the view's title property to the most updated computed value
-       updateTitle: function() {
-               this.title = this.computeTitle();
-       },
-
-
-       // Computes what the title at the top of the calendar should be for this view
-       computeTitle: function() {
-               return this.formatRange(
-                       {
-                               // in case intervalStart/End has a time, make sure timezone is correct
-                               start: this.calendar.applyTimezone(this.intervalStart),
-                               end: this.calendar.applyTimezone(this.intervalEnd)
-                       },
-                       this.opt('titleFormat') || this.computeTitleFormat(),
-                       this.opt('titleRangeSeparator')
-               );
-       },
-
-
-       // Generates the format string that should be used to generate the title for the current date range.
-       // Attempts to compute the most appropriate format if not explicitly specified with `titleFormat`.
-       computeTitleFormat: function() {
-               if (this.intervalUnit == 'year') {
-                       return 'YYYY';
-               }
-               else if (this.intervalUnit == 'month') {
-                       return this.opt('monthYearFormat'); // like "September 2014"
-               }
-               else if (this.intervalDuration.as('days') > 1) {
-                       return 'll'; // multi-day range. shorter, like "Sep 9 - 10 2014"
-               }
-               else {
-                       return 'LL'; // one day. longer, like "September 9 2014"
-               }
-       },
-
-
-       // Utility for formatting a range. Accepts a range object, formatting string, and optional separator.
-       // Displays all-day ranges naturally, with an inclusive end. Takes the current isRTL into account.
-       // The timezones of the dates within `range` will be respected.
-       formatRange: function(range, formatStr, separator) {
-               var end = range.end;
-
-               if (!end.hasTime()) { // all-day?
-                       end = end.clone().subtract(1); // convert to inclusive. last ms of previous day
-               }
-
-               return formatRange(range.start, end, formatStr, separator, this.opt('isRTL'));
-       },
-
-
-       getAllDayHtml: function() {
-               return this.opt('allDayHtml') || htmlEscape(this.opt('allDayText'));
-       },
-
-
-       /* Navigation
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Generates HTML for an anchor to another view into the calendar.
-       // Will either generate an <a> tag or a non-clickable <span> tag, depending on enabled settings.
-       // `gotoOptions` can either be a moment input, or an object with the form:
-       // { date, type, forceOff }
-       // `type` is a view-type like "day" or "week". default value is "day".
-       // `attrs` and `innerHtml` are use to generate the rest of the HTML tag.
-       buildGotoAnchorHtml: function(gotoOptions, attrs, innerHtml) {
-               var date, type, forceOff;
-               var finalOptions;
-
-               if ($.isPlainObject(gotoOptions)) {
-                       date = gotoOptions.date;
-                       type = gotoOptions.type;
-                       forceOff = gotoOptions.forceOff;
-               }
-               else {
-                       date = gotoOptions; // a single moment input
-               }
-               date = FC.moment(date); // if a string, parse it
-
-               finalOptions = { // for serialization into the link
-                       date: date.format('YYYY-MM-DD'),
-                       type: type || 'day'
-               };
-
-               if (typeof attrs === 'string') {
-                       innerHtml = attrs;
-                       attrs = null;
-               }
-
-               attrs = attrs ? ' ' + attrsToStr(attrs) : ''; // will have a leading space
-               innerHtml = innerHtml || '';
-
-               if (!forceOff && this.opt('navLinks')) {
-                       return '<a' + attrs +
-                               ' data-goto="' + htmlEscape(JSON.stringify(finalOptions)) + '">' +
-                               innerHtml +
-                               '</a>';
-               }
-               else {
-                       return '<span' + attrs + '>' +
-                               innerHtml +
-                               '</span>';
-               }
-       },
-
-
-       /* Rendering
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Sets the container element that the view should render inside of.
-       // Does other DOM-related initializations.
-       setElement: function(el) {
-               this.el = el;
-               this.bindGlobalHandlers();
-       },
-
-
-       // Removes the view's container element from the DOM, clearing any content beforehand.
-       // Undoes any other DOM-related attachments.
-       removeElement: function() {
-               this.clear(); // clears all content
-
-               // clean up the skeleton
-               if (this.isSkeletonRendered) {
-                       this.unrenderSkeleton();
-                       this.isSkeletonRendered = false;
-               }
-
-               this.unbindGlobalHandlers();
-
-               this.el.remove();
-
-               // NOTE: don't null-out this.el in case the View was destroyed within an API callback.
-               // We don't null-out the View's other jQuery element references upon destroy,
-               //  so we shouldn't kill this.el either.
-       },
-
-
-       // Does everything necessary to display the view centered around the given unzoned date.
-       // Does every type of rendering EXCEPT rendering events.
-       // Is asychronous and returns a promise.
-       display: function(date, explicitScrollState) {
-               var _this = this;
-               var prevScrollState = null;
-
-               if (explicitScrollState != null && this.displaying) { // don't need prevScrollState if explicitScrollState
-                       prevScrollState = this.queryScroll();
-               }
-
-               this.calendar.freezeContentHeight();
-
-               return syncThen(this.clear(), function() { // clear the content first
-                       return (
-                               _this.displaying =
-                                       syncThen(_this.displayView(date), function() { // displayView might return a promise
-
-                                               // caller of display() wants a specific scroll state?
-                                               if (explicitScrollState != null) {
-                                                       // we make an assumption that this is NOT the initial render,
-                                                       // and thus don't need forceScroll (is inconveniently asynchronous)
-                                                       _this.setScroll(explicitScrollState);
-                                               }
-                                               else {
-                                                       _this.forceScroll(_this.computeInitialScroll(prevScrollState));
-                                               }
-
-                                               _this.calendar.unfreezeContentHeight();
-                                               _this.triggerRender();
-                                       })
-                       );
-               });
-       },
-
-
-       // Does everything necessary to clear the content of the view.
-       // Clears dates and events. Does not clear the skeleton.
-       // Is asychronous and returns a promise.
-       clear: function() {
-               var _this = this;
-               var displaying = this.displaying;
-
-               if (displaying) { // previously displayed, or in the process of being displayed?
-                       return syncThen(displaying, function() { // wait for the display to finish
-                               _this.displaying = null;
-                               _this.clearEvents();
-                               return _this.clearView(); // might return a promise. chain it
-                       });
-               }
-               else {
-                       return $.when(); // an immediately-resolved promise
-               }
-       },
-
-
-       // Displays the view's non-event content, such as date-related content or anything required by events.
-       // Renders the view's non-content skeleton if necessary.
-       // Can be asynchronous and return a promise.
-       displayView: function(date) {
-               if (!this.isSkeletonRendered) {
-                       this.renderSkeleton();
-                       this.isSkeletonRendered = true;
-               }
-               if (date) {
-                       this.setDate(date);
-               }
-               if (this.render) {
-                       this.render(); // TODO: deprecate
-               }
-               this.renderDates();
-               this.updateSize();
-               this.renderBusinessHours(); // might need coordinates, so should go after updateSize()
-               this.startNowIndicator();
-       },
-
-
-       // Unrenders the view content that was rendered in displayView.
-       // Can be asynchronous and return a promise.
-       clearView: function() {
-               this.unselect();
-               this.stopNowIndicator();
-               this.triggerUnrender();
-               this.unrenderBusinessHours();
-               this.unrenderDates();
-               if (this.destroy) {
-                       this.destroy(); // TODO: deprecate
-               }
-       },
-
-
-       // Renders the basic structure of the view before any content is rendered
-       renderSkeleton: function() {
-               // subclasses should implement
-       },
-
-
-       // Unrenders the basic structure of the view
-       unrenderSkeleton: function() {
-               // subclasses should implement
-       },
-
-
-       // Renders the view's date-related content.
-       // Assumes setRange has already been called and the skeleton has already been rendered.
-       renderDates: function() {
-               // subclasses should implement
-       },
-
-
-       // Unrenders the view's date-related content
-       unrenderDates: function() {
-               // subclasses should override
-       },
-
-
-       // Signals that the view's content has been rendered
-       triggerRender: function() {
-               this.trigger('viewRender', this, this, this.el);
-       },
-
-
-       // Signals that the view's content is about to be unrendered
-       triggerUnrender: function() {
-               this.trigger('viewDestroy', this, this, this.el);
-       },
-
-
-       // Binds DOM handlers to elements that reside outside the view container, such as the document
-       bindGlobalHandlers: function() {
-               this.listenTo($(document), 'mousedown', this.handleDocumentMousedown);
-               this.listenTo($(document), 'touchstart', this.processUnselect);
-       },
-
-
-       // Unbinds DOM handlers from elements that reside outside the view container
-       unbindGlobalHandlers: function() {
-               this.stopListeningTo($(document));
-       },
-
-
-       // Initializes internal variables related to theming
-       initThemingProps: function() {
-               var tm = this.opt('theme') ? 'ui' : 'fc';
-
-               this.widgetHeaderClass = tm + '-widget-header';
-               this.widgetContentClass = tm + '-widget-content';
-               this.highlightStateClass = tm + '-state-highlight';
-       },
-
-
-       /* Business Hours
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders business-hours onto the view. Assumes updateSize has already been called.
-       renderBusinessHours: function() {
-               // subclasses should implement
-       },
-
-
-       // Unrenders previously-rendered business-hours
-       unrenderBusinessHours: function() {
-               // subclasses should implement
-       },
-
-
-       /* Now Indicator
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Immediately render the current time indicator and begins re-rendering it at an interval,
-       // which is defined by this.getNowIndicatorUnit().
-       // TODO: somehow do this for the current whole day's background too
-       startNowIndicator: function() {
-               var _this = this;
-               var unit;
-               var update;
-               var delay; // ms wait value
-
-               if (this.opt('nowIndicator')) {
-                       unit = this.getNowIndicatorUnit();
-                       if (unit) {
-                               update = proxy(this, 'updateNowIndicator'); // bind to `this`
-
-                               this.initialNowDate = this.calendar.getNow();
-                               this.initialNowQueriedMs = +new Date();
-                               this.renderNowIndicator(this.initialNowDate);
-                               this.isNowIndicatorRendered = true;
-
-                               // wait until the beginning of the next interval
-                               delay = this.initialNowDate.clone().startOf(unit).add(1, unit) - this.initialNowDate;
-                               this.nowIndicatorTimeoutID = setTimeout(function() {
-                                       _this.nowIndicatorTimeoutID = null;
-                                       update();
-                                       delay = +moment.duration(1, unit);
-                                       delay = Math.max(100, delay); // prevent too frequent
-                                       _this.nowIndicatorIntervalID = setInterval(update, delay); // update every interval
-                               }, delay);
-                       }
-               }
-       },
-
-
-       // rerenders the now indicator, computing the new current time from the amount of time that has passed
-       // since the initial getNow call.
-       updateNowIndicator: function() {
-               if (this.isNowIndicatorRendered) {
-                       this.unrenderNowIndicator();
-                       this.renderNowIndicator(
-                               this.initialNowDate.clone().add(new Date() - this.initialNowQueriedMs) // add ms
-                       );
-               }
-       },
-
-
-       // Immediately unrenders the view's current time indicator and stops any re-rendering timers.
-       // Won't cause side effects if indicator isn't rendered.
-       stopNowIndicator: function() {
-               if (this.isNowIndicatorRendered) {
-
-                       if (this.nowIndicatorTimeoutID) {
-                               clearTimeout(this.nowIndicatorTimeoutID);
-                               this.nowIndicatorTimeoutID = null;
-                       }
-                       if (this.nowIndicatorIntervalID) {
-                               clearTimeout(this.nowIndicatorIntervalID);
-                               this.nowIndicatorIntervalID = null;
-                       }
-
-                       this.unrenderNowIndicator();
-                       this.isNowIndicatorRendered = false;
-               }
-       },
-
-
-       // Returns a string unit, like 'second' or 'minute' that defined how often the current time indicator
-       // should be refreshed. If something falsy is returned, no time indicator is rendered at all.
-       getNowIndicatorUnit: function() {
-               // subclasses should implement
-       },
-
-
-       // Renders a current time indicator at the given datetime
-       renderNowIndicator: function(date) {
-               // subclasses should implement
-       },
-
-
-       // Undoes the rendering actions from renderNowIndicator
-       unrenderNowIndicator: function() {
-               // subclasses should implement
-       },
-
-
-       /* Dimensions
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Refreshes anything dependant upon sizing of the container element of the grid
-       updateSize: function(isResize) {
-               var scrollState;
-
-               if (isResize) {
-                       scrollState = this.queryScroll();
-               }
-
-               this.updateHeight(isResize);
-               this.updateWidth(isResize);
-               this.updateNowIndicator();
-
-               if (isResize) {
-                       this.setScroll(scrollState);
-               }
-       },
-
-
-       // Refreshes the horizontal dimensions of the calendar
-       updateWidth: function(isResize) {
-               // subclasses should implement
-       },
-
-
-       // Refreshes the vertical dimensions of the calendar
-       updateHeight: function(isResize) {
-               var calendar = this.calendar; // we poll the calendar for height information
-
-               this.setHeight(
-                       calendar.getSuggestedViewHeight(),
-                       calendar.isHeightAuto()
-               );
-       },
-
-
-       // Updates the vertical dimensions of the calendar to the specified height.
-       // if `isAuto` is set to true, height becomes merely a suggestion and the view should use its "natural" height.
-       setHeight: function(height, isAuto) {
-               // subclasses should implement
-       },
-
-
-       /* Scroller
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Computes the initial pre-configured scroll state prior to allowing the user to change it.
-       // Given the scroll state from the previous rendering. If first time rendering, given null.
-       computeInitialScroll: function(previousScrollState) {
-               return 0;
-       },
-
-
-       // Retrieves the view's current natural scroll state. Can return an arbitrary format.
-       queryScroll: function() {
-               // subclasses must implement
-       },
-
-
-       // Sets the view's scroll state. Will accept the same format computeInitialScroll and queryScroll produce.
-       setScroll: function(scrollState) {
-               // subclasses must implement
-       },
-
-
-       // Sets the scroll state, making sure to overcome any predefined scroll value the browser has in mind
-       forceScroll: function(scrollState) {
-               var _this = this;
-
-               this.setScroll(scrollState);
-               setTimeout(function() {
-                       _this.setScroll(scrollState);
-               }, 0);
-       },
-
-
-       /* Event Elements / Segments
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Does everything necessary to display the given events onto the current view
-       displayEvents: function(events) {
-               var scrollState = this.queryScroll();
-
-               this.clearEvents();
-               this.renderEvents(events);
-               this.isEventsRendered = true;
-               this.setScroll(scrollState);
-               this.triggerEventRender();
-       },
-
-
-       // Does everything necessary to clear the view's currently-rendered events
-       clearEvents: function() {
-               var scrollState;
-
-               if (this.isEventsRendered) {
-
-                       // TODO: optimize: if we know this is part of a displayEvents call, don't queryScroll/setScroll
-                       scrollState = this.queryScroll();
-
-                       this.triggerEventUnrender();
-                       if (this.destroyEvents) {
-                               this.destroyEvents(); // TODO: deprecate
-                       }
-                       this.unrenderEvents();
-                       this.setScroll(scrollState);
-                       this.isEventsRendered = false;
-               }
-       },
-
-
-       // Renders the events onto the view.
-       renderEvents: function(events) {
-               // subclasses should implement
-       },
-
-
-       // Removes event elements from the view.
-       unrenderEvents: function() {
-               // subclasses should implement
-       },
-
-
-       // Signals that all events have been rendered
-       triggerEventRender: function() {
-               this.renderedEventSegEach(function(seg) {
-                       this.trigger('eventAfterRender', seg.event, seg.event, seg.el);
-               });
-               this.trigger('eventAfterAllRender');
-       },
-
-
-       // Signals that all event elements are about to be removed
-       triggerEventUnrender: function() {
-               this.renderedEventSegEach(function(seg) {
-                       this.trigger('eventDestroy', seg.event, seg.event, seg.el);
-               });
-       },
-
-
-       // Given an event and the default element used for rendering, returns the element that should actually be used.
-       // Basically runs events and elements through the eventRender hook.
-       resolveEventEl: function(event, el) {
-               var custom = this.trigger('eventRender', event, event, el);
-
-               if (custom === false) { // means don't render at all
-                       el = null;
-               }
-               else if (custom && custom !== true) {
-                       el = $(custom);
-               }
-
-               return el;
-       },
-
-
-       // Hides all rendered event segments linked to the given event
-       showEvent: function(event) {
-               this.renderedEventSegEach(function(seg) {
-                       seg.el.css('visibility', '');
-               }, event);
-       },
-
-
-       // Shows all rendered event segments linked to the given event
-       hideEvent: function(event) {
-               this.renderedEventSegEach(function(seg) {
-                       seg.el.css('visibility', 'hidden');
-               }, event);
-       },
-
-
-       // Iterates through event segments that have been rendered (have an el). Goes through all by default.
-       // If the optional `event` argument is specified, only iterates through segments linked to that event.
-       // The `this` value of the callback function will be the view.
-       renderedEventSegEach: function(func, event) {
-               var segs = this.getEventSegs();
-               var i;
-
-               for (i = 0; i < segs.length; i++) {
-                       if (!event || segs[i].event._id === event._id) {
-                               if (segs[i].el) {
-                                       func.call(this, segs[i]);
-                               }
-                       }
-               }
-       },
-
-
-       // Retrieves all the rendered segment objects for the view
-       getEventSegs: function() {
-               // subclasses must implement
-               return [];
-       },
-
-
-       /* Event Drag-n-Drop
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Computes if the given event is allowed to be dragged by the user
-       isEventDraggable: function(event) {
-               return this.isEventStartEditable(event);
-       },
-
-
-       isEventStartEditable: function(event) {
-               return firstDefined(
-                       event.startEditable,
-                       (event.source || {}).startEditable,
-                       this.opt('eventStartEditable'),
-                       this.isEventGenerallyEditable(event)
-               );
-       },
-
-
-       isEventGenerallyEditable: function(event) {
-               return firstDefined(
-                       event.editable,
-                       (event.source || {}).editable,
-                       this.opt('editable')
-               );
-       },
-
-
-       // Must be called when an event in the view is dropped onto new location.
-       // `dropLocation` is an object that contains the new zoned start/end/allDay values for the event.
-       reportEventDrop: function(event, dropLocation, largeUnit, el, ev) {
-               var calendar = this.calendar;
-               var mutateResult = calendar.mutateEvent(event, dropLocation, largeUnit);
-               var undoFunc = function() {
-                       mutateResult.undo();
-                       calendar.reportEventChange();
-               };
-
-               this.triggerEventDrop(event, mutateResult.dateDelta, undoFunc, el, ev);
-               calendar.reportEventChange(); // will rerender events
-       },
-
-
-       // Triggers event-drop handlers that have subscribed via the API
-       triggerEventDrop: function(event, dateDelta, undoFunc, el, ev) {
-               this.trigger('eventDrop', el[0], event, dateDelta, undoFunc, ev, {}); // {} = jqui dummy
-       },
-
-
-       /* External Element Drag-n-Drop
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Must be called when an external element, via jQuery UI, has been dropped onto the calendar.
-       // `meta` is the parsed data that has been embedded into the dragging event.
-       // `dropLocation` is an object that contains the new zoned start/end/allDay values for the event.
-       reportExternalDrop: function(meta, dropLocation, el, ev, ui) {
-               var eventProps = meta.eventProps;
-               var eventInput;
-               var event;
-
-               // Try to build an event object and render it. TODO: decouple the two
-               if (eventProps) {
-                       eventInput = $.extend({}, eventProps, dropLocation);
-                       event = this.calendar.renderEvent(eventInput, meta.stick)[0]; // renderEvent returns an array
-               }
-
-               this.triggerExternalDrop(event, dropLocation, el, ev, ui);
-       },
-
-
-       // Triggers external-drop handlers that have subscribed via the API
-       triggerExternalDrop: function(event, dropLocation, el, ev, ui) {
-
-               // trigger 'drop' regardless of whether element represents an event
-               this.trigger('drop', el[0], dropLocation.start, ev, ui);
-
-               if (event) {
-                       this.trigger('eventReceive', null, event); // signal an external event landed
-               }
-       },
-
-
-       /* Drag-n-Drop Rendering (for both events and external elements)
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a visual indication of a event or external-element drag over the given drop zone.
-       // If an external-element, seg will be `null`.
-       // Must return elements used for any mock events.
-       renderDrag: function(dropLocation, seg) {
-               // subclasses must implement
-       },
-
-
-       // Unrenders a visual indication of an event or external-element being dragged.
-       unrenderDrag: function() {
-               // subclasses must implement
-       },
-
-
-       /* Event Resizing
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Computes if the given event is allowed to be resized from its starting edge
-       isEventResizableFromStart: function(event) {
-               return this.opt('eventResizableFromStart') && this.isEventResizable(event);
-       },
-
-
-       // Computes if the given event is allowed to be resized from its ending edge
-       isEventResizableFromEnd: function(event) {
-               return this.isEventResizable(event);
-       },
-
-
-       // Computes if the given event is allowed to be resized by the user at all
-       isEventResizable: function(event) {
-               var source = event.source || {};
-
-               return firstDefined(
-                       event.durationEditable,
-                       source.durationEditable,
-                       this.opt('eventDurationEditable'),
-                       event.editable,
-                       source.editable,
-                       this.opt('editable')
-               );
-       },
-
-
-       // Must be called when an event in the view has been resized to a new length
-       reportEventResize: function(event, resizeLocation, largeUnit, el, ev) {
-               var calendar = this.calendar;
-               var mutateResult = calendar.mutateEvent(event, resizeLocation, largeUnit);
-               var undoFunc = function() {
-                       mutateResult.undo();
-                       calendar.reportEventChange();
-               };
-
-               this.triggerEventResize(event, mutateResult.durationDelta, undoFunc, el, ev);
-               calendar.reportEventChange(); // will rerender events
-       },
-
-
-       // Triggers event-resize handlers that have subscribed via the API
-       triggerEventResize: function(event, durationDelta, undoFunc, el, ev) {
-               this.trigger('eventResize', el[0], event, durationDelta, undoFunc, ev, {}); // {} = jqui dummy
-       },
-
-
-       /* Selection (time range)
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Selects a date span on the view. `start` and `end` are both Moments.
-       // `ev` is the native mouse event that begin the interaction.
-       select: function(span, ev) {
-               this.unselect(ev);
-               this.renderSelection(span);
-               this.reportSelection(span, ev);
-       },
-
-
-       // Renders a visual indication of the selection
-       renderSelection: function(span) {
-               // subclasses should implement
-       },
-
-
-       // Called when a new selection is made. Updates internal state and triggers handlers.
-       reportSelection: function(span, ev) {
-               this.isSelected = true;
-               this.triggerSelect(span, ev);
-       },
-
-
-       // Triggers handlers to 'select'
-       triggerSelect: function(span, ev) {
-               this.trigger(
-                       'select',
-                       null,
-                       this.calendar.applyTimezone(span.start), // convert to calendar's tz for external API
-                       this.calendar.applyTimezone(span.end), // "
-                       ev
-               );
-       },
-
-
-       // Undoes a selection. updates in the internal state and triggers handlers.
-       // `ev` is the native mouse event that began the interaction.
-       unselect: function(ev) {
-               if (this.isSelected) {
-                       this.isSelected = false;
-                       if (this.destroySelection) {
-                               this.destroySelection(); // TODO: deprecate
-                       }
-                       this.unrenderSelection();
-                       this.trigger('unselect', null, ev);
-               }
-       },
-
-
-       // Unrenders a visual indication of selection
-       unrenderSelection: function() {
-               // subclasses should implement
-       },
-
-
-       /* Event Selection
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       selectEvent: function(event) {
-               if (!this.selectedEvent || this.selectedEvent !== event) {
-                       this.unselectEvent();
-                       this.renderedEventSegEach(function(seg) {
-                               seg.el.addClass('fc-selected');
-                       }, event);
-                       this.selectedEvent = event;
-               }
-       },
-
-
-       unselectEvent: function() {
-               if (this.selectedEvent) {
-                       this.renderedEventSegEach(function(seg) {
-                               seg.el.removeClass('fc-selected');
-                       }, this.selectedEvent);
-                       this.selectedEvent = null;
-               }
-       },
-
-
-       isEventSelected: function(event) {
-               // event references might change on refetchEvents(), while selectedEvent doesn't,
-               // so compare IDs
-               return this.selectedEvent && this.selectedEvent._id === event._id;
-       },
-
-
-       /* Mouse / Touch Unselecting (time range & event unselection)
-       ------------------------------------------------------------------------------------------------------------------*/
-       // TODO: move consistently to down/start or up/end?
-       // TODO: don't kill previous selection if touch scrolling
-
-
-       handleDocumentMousedown: function(ev) {
-               if (isPrimaryMouseButton(ev)) {
-                       this.processUnselect(ev);
-               }
-       },
-
-
-       processUnselect: function(ev) {
-               this.processRangeUnselect(ev);
-               this.processEventUnselect(ev);
-       },
-
-
-       processRangeUnselect: function(ev) {
-               var ignore;
-
-               // is there a time-range selection?
-               if (this.isSelected && this.opt('unselectAuto')) {
-                       // only unselect if the clicked element is not identical to or inside of an 'unselectCancel' element
-                       ignore = this.opt('unselectCancel');
-                       if (!ignore || !$(ev.target).closest(ignore).length) {
-                               this.unselect(ev);
-                       }
-               }
-       },
-
-
-       processEventUnselect: function(ev) {
-               if (this.selectedEvent) {
-                       if (!$(ev.target).closest('.fc-selected').length) {
-                               this.unselectEvent();
-                       }
-               }
-       },
-
-
-       /* Day Click
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Triggers handlers to 'dayClick'
-       // Span has start/end of the clicked area. Only the start is useful.
-       triggerDayClick: function(span, dayEl, ev) {
-               this.trigger(
-                       'dayClick',
-                       dayEl,
-                       this.calendar.applyTimezone(span.start), // convert to calendar's timezone for external API
-                       ev
-               );
-       },
-
-
-       /* Date Utils
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Initializes internal variables related to calculating hidden days-of-week
-       initHiddenDays: function() {
-               var hiddenDays = this.opt('hiddenDays') || []; // array of day-of-week indices that are hidden
-               var isHiddenDayHash = []; // is the day-of-week hidden? (hash with day-of-week-index -> bool)
-               var dayCnt = 0;
-               var i;
-
-               if (this.opt('weekends') === false) {
-                       hiddenDays.push(0, 6); // 0=sunday, 6=saturday
-               }
-
-               for (i = 0; i < 7; i++) {
-                       if (
-                               !(isHiddenDayHash[i] = $.inArray(i, hiddenDays) !== -1)
-                       ) {
-                               dayCnt++;
-                       }
-               }
-
-               if (!dayCnt) {
-                       throw 'invalid hiddenDays'; // all days were hidden? bad.
-               }
-
-               this.isHiddenDayHash = isHiddenDayHash;
-       },
-
-
-       // Is the current day hidden?
-       // `day` is a day-of-week index (0-6), or a Moment
-       isHiddenDay: function(day) {
-               if (moment.isMoment(day)) {
-                       day = day.day();
-               }
-               return this.isHiddenDayHash[day];
-       },
-
-
-       // Incrementing the current day until it is no longer a hidden day, returning a copy.
-       // If the initial value of `date` is not a hidden day, don't do anything.
-       // Pass `isExclusive` as `true` if you are dealing with an end date.
-       // `inc` defaults to `1` (increment one day forward each time)
-       skipHiddenDays: function(date, inc, isExclusive) {
-               var out = date.clone();
-               inc = inc || 1;
-               while (
-                       this.isHiddenDayHash[(out.day() + (isExclusive ? inc : 0) + 7) % 7]
-               ) {
-                       out.add(inc, 'days');
-               }
-               return out;
-       },
-
-
-       // Returns the date range of the full days the given range visually appears to occupy.
-       // Returns a new range object.
-       computeDayRange: function(range) {
-               var startDay = range.start.clone().stripTime(); // the beginning of the day the range starts
-               var end = range.end;
-               var endDay = null;
-               var endTimeMS;
-
-               if (end) {
-                       endDay = end.clone().stripTime(); // the beginning of the day the range exclusively ends
-                       endTimeMS = +end.time(); // # of milliseconds into `endDay`
-
-                       // If the end time is actually inclusively part of the next day and is equal to or
-                       // beyond the next day threshold, adjust the end to be the exclusive end of `endDay`.
-                       // Otherwise, leaving it as inclusive will cause it to exclude `endDay`.
-                       if (endTimeMS && endTimeMS >= this.nextDayThreshold) {
-                               endDay.add(1, 'days');
-                       }
-               }
-
-               // If no end was specified, or if it is within `startDay` but not past nextDayThreshold,
-               // assign the default duration of one day.
-               if (!end || endDay <= startDay) {
-                       endDay = startDay.clone().add(1, 'days');
-               }
-
-               return { start: startDay, end: endDay };
-       },
-
-
-       // Does the given event visually appear to occupy more than one day?
-       isMultiDayEvent: function(event) {
-               var range = this.computeDayRange(event); // event is range-ish
-
-               return range.end.diff(range.start, 'days') > 1;
-       }
-
-});
-
-;;
-
-/*
-Embodies a div that has potential scrollbars
-*/
-var Scroller = FC.Scroller = Class.extend({
-
-       el: null, // the guaranteed outer element
-       scrollEl: null, // the element with the scrollbars
-       overflowX: null,
-       overflowY: null,
-
-
-       constructor: function(options) {
-               options = options || {};
-               this.overflowX = options.overflowX || options.overflow || 'auto';
-               this.overflowY = options.overflowY || options.overflow || 'auto';
-       },
-
-
-       render: function() {
-               this.el = this.renderEl();
-               this.applyOverflow();
-       },
-
-
-       renderEl: function() {
-               return (this.scrollEl = $('<div class="fc-scroller"></div>'));
-       },
-
-
-       // sets to natural height, unlocks overflow
-       clear: function() {
-               this.setHeight('auto');
-               this.applyOverflow();
-       },
-
-
-       destroy: function() {
-               this.el.remove();
-       },
-
-
-       // Overflow
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       applyOverflow: function() {
-               this.scrollEl.css({
-                       'overflow-x': this.overflowX,
-                       'overflow-y': this.overflowY
-               });
-       },
-
-
-       // Causes any 'auto' overflow values to resolves to 'scroll' or 'hidden'.
-       // Useful for preserving scrollbar widths regardless of future resizes.
-       // Can pass in scrollbarWidths for optimization.
-       lockOverflow: function(scrollbarWidths) {
-               var overflowX = this.overflowX;
-               var overflowY = this.overflowY;
-
-               scrollbarWidths = scrollbarWidths || this.getScrollbarWidths();
-
-               if (overflowX === 'auto') {
-                       overflowX = (
-                                       scrollbarWidths.top || scrollbarWidths.bottom || // horizontal scrollbars?
-                                       // OR scrolling pane with massless scrollbars?
-                                       this.scrollEl[0].scrollWidth - 1 > this.scrollEl[0].clientWidth
-                                               // subtract 1 because of IE off-by-one issue
-                               ) ? 'scroll' : 'hidden';
-               }
-
-               if (overflowY === 'auto') {
-                       overflowY = (
-                                       scrollbarWidths.left || scrollbarWidths.right || // vertical scrollbars?
-                                       // OR scrolling pane with massless scrollbars?
-                                       this.scrollEl[0].scrollHeight - 1 > this.scrollEl[0].clientHeight
-                                               // subtract 1 because of IE off-by-one issue
-                               ) ? 'scroll' : 'hidden';
-               }
-
-               this.scrollEl.css({ 'overflow-x': overflowX, 'overflow-y': overflowY });
-       },
-
-
-       // Getters / Setters
-       // -----------------------------------------------------------------------------------------------------------------
-
-
-       setHeight: function(height) {
-               this.scrollEl.height(height);
-       },
-
-
-       getScrollTop: function() {
-               return this.scrollEl.scrollTop();
-       },
-
-
-       setScrollTop: function(top) {
-               this.scrollEl.scrollTop(top);
-       },
-
-
-       getClientWidth: function() {
-               return this.scrollEl[0].clientWidth;
-       },
-
-
-       getClientHeight: function() {
-               return this.scrollEl[0].clientHeight;
-       },
-
-
-       getScrollbarWidths: function() {
-               return getScrollbarWidths(this.scrollEl);
-       }
-
-});
-
-;;
-
-var Calendar = FC.Calendar = Class.extend({
-
-       dirDefaults: null, // option defaults related to LTR or RTL
-       localeDefaults: null, // option defaults related to current locale
-       overrides: null, // option overrides given to the fullCalendar constructor
-       dynamicOverrides: null, // options set with dynamic setter method. higher precedence than view overrides.
-       options: null, // all defaults combined with overrides
-       viewSpecCache: null, // cache of view definitions
-       view: null, // current View object
-       header: null,
-       loadingLevel: 0, // number of simultaneous loading tasks
-
-
-       // a lot of this class' OOP logic is scoped within this constructor function,
-       // but in the future, write individual methods on the prototype.
-       constructor: Calendar_constructor,
-
-
-       // Subclasses can override this for initialization logic after the constructor has been called
-       initialize: function() {
-       },
-
-
-       // Computes the flattened options hash for the calendar and assigns to `this.options`.
-       // Assumes this.overrides and this.dynamicOverrides have already been initialized.
-       populateOptionsHash: function() {
-               var locale, localeDefaults;
-               var isRTL, dirDefaults;
-
-               locale = firstDefined( // explicit locale option given?
-                       this.dynamicOverrides.locale,
-                       this.overrides.locale
-               );
-               localeDefaults = localeOptionHash[locale];
-               if (!localeDefaults) { // explicit locale option not given or invalid?
-                       locale = Calendar.defaults.locale;
-                       localeDefaults = localeOptionHash[locale] || {};
-               }
-
-               isRTL = firstDefined( // based on options computed so far, is direction RTL?
-                       this.dynamicOverrides.isRTL,
-                       this.overrides.isRTL,
-                       localeDefaults.isRTL,
-                       Calendar.defaults.isRTL
-               );
-               dirDefaults = isRTL ? Calendar.rtlDefaults : {};
-
-               this.dirDefaults = dirDefaults;
-               this.localeDefaults = localeDefaults;
-               this.options = mergeOptions([ // merge defaults and overrides. lowest to highest precedence
-                       Calendar.defaults, // global defaults
-                       dirDefaults,
-                       localeDefaults,
-                       this.overrides,
-                       this.dynamicOverrides
-               ]);
-               populateInstanceComputableOptions(this.options); // fill in gaps with computed options
-       },
-
-
-       // Gets information about how to create a view. Will use a cache.
-       getViewSpec: function(viewType) {
-               var cache = this.viewSpecCache;
-
-               return cache[viewType] || (cache[viewType] = this.buildViewSpec(viewType));
-       },
-
-
-       // Given a duration singular unit, like "week" or "day", finds a matching view spec.
-       // Preference is given to views that have corresponding buttons.
-       getUnitViewSpec: function(unit) {
-               var viewTypes;
-               var i;
-               var spec;
-
-               if ($.inArray(unit, intervalUnits) != -1) {
-
-                       // put views that have buttons first. there will be duplicates, but oh well
-                       viewTypes = this.header.getViewsWithButtons();
-                       $.each(FC.views, function(viewType) { // all views
-                               viewTypes.push(viewType);
-                       });
-
-                       for (i = 0; i < viewTypes.length; i++) {
-                               spec = this.getViewSpec(viewTypes[i]);
-                               if (spec) {
-                                       if (spec.singleUnit == unit) {
-                                               return spec;
-                                       }
-                               }
-                       }
-               }
-       },
-
-
-       // Builds an object with information on how to create a given view
-       buildViewSpec: function(requestedViewType) {
-               var viewOverrides = this.overrides.views || {};
-               var specChain = []; // for the view. lowest to highest priority
-               var defaultsChain = []; // for the view. lowest to highest priority
-               var overridesChain = []; // for the view. lowest to highest priority
-               var viewType = requestedViewType;
-               var spec; // for the view
-               var overrides; // for the view
-               var duration;
-               var unit;
-
-               // iterate from the specific view definition to a more general one until we hit an actual View class
-               while (viewType) {
-                       spec = fcViews[viewType];
-                       overrides = viewOverrides[viewType];
-                       viewType = null; // clear. might repopulate for another iteration
-
-                       if (typeof spec === 'function') { // TODO: deprecate
-                               spec = { 'class': spec };
-                       }
-
-                       if (spec) {
-                               specChain.unshift(spec);
-                               defaultsChain.unshift(spec.defaults || {});
-                               duration = duration || spec.duration;
-                               viewType = viewType || spec.type;
-                       }
-
-                       if (overrides) {
-                               overridesChain.unshift(overrides); // view-specific option hashes have options at zero-level
-                               duration = duration || overrides.duration;
-                               viewType = viewType || overrides.type;
-                       }
-               }
-
-               spec = mergeProps(specChain);
-               spec.type = requestedViewType;
-               if (!spec['class']) {
-                       return false;
-               }
-
-               if (duration) {
-                       duration = moment.duration(duration);
-                       if (duration.valueOf()) { // valid?
-                               spec.duration = duration;
-                               unit = computeIntervalUnit(duration);
-
-                               // view is a single-unit duration, like "week" or "day"
-                               // incorporate options for this. lowest priority
-                               if (duration.as(unit) === 1) {
-                                       spec.singleUnit = unit;
-                                       overridesChain.unshift(viewOverrides[unit] || {});
-                               }
-                       }
-               }
-
-               spec.defaults = mergeOptions(defaultsChain);
-               spec.overrides = mergeOptions(overridesChain);
-
-               this.buildViewSpecOptions(spec);
-               this.buildViewSpecButtonText(spec, requestedViewType);
-
-               return spec;
-       },
-
-
-       // Builds and assigns a view spec's options object from its already-assigned defaults and overrides
-       buildViewSpecOptions: function(spec) {
-               spec.options = mergeOptions([ // lowest to highest priority
-                       Calendar.defaults, // global defaults
-                       spec.defaults, // view's defaults (from ViewSubclass.defaults)
-                       this.dirDefaults,
-                       this.localeDefaults, // locale and dir take precedence over view's defaults!
-                       this.overrides, // calendar's overrides (options given to constructor)
-                       spec.overrides, // view's overrides (view-specific options)
-                       this.dynamicOverrides // dynamically set via setter. highest precedence
-               ]);
-               populateInstanceComputableOptions(spec.options);
-       },
-
-
-       // Computes and assigns a view spec's buttonText-related options
-       buildViewSpecButtonText: function(spec, requestedViewType) {
-
-               // given an options object with a possible `buttonText` hash, lookup the buttonText for the
-               // requested view, falling back to a generic unit entry like "week" or "day"
-               function queryButtonText(options) {
-                       var buttonText = options.buttonText || {};
-                       return buttonText[requestedViewType] ||
-                               // view can decide to look up a certain key
-                               (spec.buttonTextKey ? buttonText[spec.buttonTextKey] : null) ||
-                               // a key like "month"
-                               (spec.singleUnit ? buttonText[spec.singleUnit] : null);
-               }
-
-               // highest to lowest priority
-               spec.buttonTextOverride =
-                       queryButtonText(this.dynamicOverrides) ||
-                       queryButtonText(this.overrides) || // constructor-specified buttonText lookup hash takes precedence
-                       spec.overrides.buttonText; // `buttonText` for view-specific options is a string
-
-               // highest to lowest priority. mirrors buildViewSpecOptions
-               spec.buttonTextDefault =
-                       queryButtonText(this.localeDefaults) ||
-                       queryButtonText(this.dirDefaults) ||
-                       spec.defaults.buttonText || // a single string. from ViewSubclass.defaults
-                       queryButtonText(Calendar.defaults) ||
-                       (spec.duration ? this.humanizeDuration(spec.duration) : null) || // like "3 days"
-                       requestedViewType; // fall back to given view name
-       },
-
-
-       // Given a view name for a custom view or a standard view, creates a ready-to-go View object
-       instantiateView: function(viewType) {
-               var spec = this.getViewSpec(viewType);
-
-               return new spec['class'](this, viewType, spec.options, spec.duration);
-       },
-
-
-       // Returns a boolean about whether the view is okay to instantiate at some point
-       isValidViewType: function(viewType) {
-               return Boolean(this.getViewSpec(viewType));
-       },
-
-
-       // Should be called when any type of async data fetching begins
-       pushLoading: function() {
-               if (!(this.loadingLevel++)) {
-                       this.trigger('loading', null, true, this.view);
-               }
-       },
-
-
-       // Should be called when any type of async data fetching completes
-       popLoading: function() {
-               if (!(--this.loadingLevel)) {
-                       this.trigger('loading', null, false, this.view);
-               }
-       },
-
-
-       // Given arguments to the select method in the API, returns a span (unzoned start/end and other info)
-       buildSelectSpan: function(zonedStartInput, zonedEndInput) {
-               var start = this.moment(zonedStartInput).stripZone();
-               var end;
-
-               if (zonedEndInput) {
-                       end = this.moment(zonedEndInput).stripZone();
-               }
-               else if (start.hasTime()) {
-                       end = start.clone().add(this.defaultTimedEventDuration);
-               }
-               else {
-                       end = start.clone().add(this.defaultAllDayEventDuration);
-               }
-
-               return { start: start, end: end };
-       }
-
-});
-
-
-Calendar.mixin(EmitterMixin);
-
-
-function Calendar_constructor(element, overrides) {
-       var t = this;
-
-
-       // Exports
-       // -----------------------------------------------------------------------------------
-
-       t.render = render;
-       t.destroy = destroy;
-       t.refetchEvents = refetchEvents;
-       t.refetchEventSources = refetchEventSources;
-       t.reportEvents = reportEvents;
-       t.reportEventChange = reportEventChange;
-       t.rerenderEvents = renderEvents; // `renderEvents` serves as a rerender. an API method
-       t.changeView = renderView; // `renderView` will switch to another view
-       t.select = select;
-       t.unselect = unselect;
-       t.prev = prev;
-       t.next = next;
-       t.prevYear = prevYear;
-       t.nextYear = nextYear;
-       t.today = today;
-       t.gotoDate = gotoDate;
-       t.incrementDate = incrementDate;
-       t.zoomTo = zoomTo;
-       t.getDate = getDate;
-       t.getCalendar = getCalendar;
-       t.getView = getView;
-       t.option = option; // getter/setter method
-       t.trigger = trigger;
-
-
-       // Options
-       // -----------------------------------------------------------------------------------
-
-       t.dynamicOverrides = {};
-       t.viewSpecCache = {};
-       t.optionHandlers = {}; // for Calendar.options.js
-       t.overrides = $.extend({}, overrides); // make a copy
-
-       t.populateOptionsHash(); // sets this.options
-
-
-
-       // Locale-data Internals
-       // -----------------------------------------------------------------------------------
-       // Apply overrides to the current locale's data
-
-       var localeData;
-
-       // Called immediately, and when any of the options change.
-       // Happens before any internal objects rebuild or rerender, because this is very core.
-       t.bindOptions([
-               'locale', 'monthNames', 'monthNamesShort', 'dayNames', 'dayNamesShort', 'firstDay', 'weekNumberCalculation'
-       ], function(locale, monthNames, monthNamesShort, dayNames, dayNamesShort, firstDay, weekNumberCalculation) {
-
-               // normalize
-               if (weekNumberCalculation === 'iso') {
-                       weekNumberCalculation = 'ISO'; // normalize
-               }
-
-               localeData = createObject( // make a cheap copy
-                       getMomentLocaleData(locale) // will fall back to en
-               );
-
-               if (monthNames) {
-                       localeData._months = monthNames;
-               }
-               if (monthNamesShort) {
-                       localeData._monthsShort = monthNamesShort;
-               }
-               if (dayNames) {
-                       localeData._weekdays = dayNames;
-               }
-               if (dayNamesShort) {
-                       localeData._weekdaysShort = dayNamesShort;
-               }
-
-               if (firstDay == null && weekNumberCalculation === 'ISO') {
-                       firstDay = 1;
-               }
-               if (firstDay != null) {
-                       var _week = createObject(localeData._week); // _week: { dow: # }
-                       _week.dow = firstDay;
-                       localeData._week = _week;
-               }
-
-               if ( // whitelist certain kinds of input
-                       weekNumberCalculation === 'ISO' ||
-                       weekNumberCalculation === 'local' ||
-                       typeof weekNumberCalculation === 'function'
-               ) {
-                       localeData._fullCalendar_weekCalc = weekNumberCalculation; // moment-ext will know what to do with it
-               }
-
-               // If the internal current date object already exists, move to new locale.
-               // We do NOT need to do this technique for event dates, because this happens when converting to "segments".
-               if (date) {
-                       localizeMoment(date); // sets to localeData
-               }
-       });
-
-
-       // Calendar-specific Date Utilities
-       // -----------------------------------------------------------------------------------
-
-
-       t.defaultAllDayEventDuration = moment.duration(t.options.defaultAllDayEventDuration);
-       t.defaultTimedEventDuration = moment.duration(t.options.defaultTimedEventDuration);
-
-
-       // Builds a moment using the settings of the current calendar: timezone and locale.
-       // Accepts anything the vanilla moment() constructor accepts.
-       t.moment = function() {
-               var mom;
-
-               if (t.options.timezone === 'local') {
-                       mom = FC.moment.apply(null, arguments);
-
-                       // Force the moment to be local, because FC.moment doesn't guarantee it.
-                       if (mom.hasTime()) { // don't give ambiguously-timed moments a local zone
-                               mom.local();
-                       }
-               }
-               else if (t.options.timezone === 'UTC') {
-                       mom = FC.moment.utc.apply(null, arguments); // process as UTC
-               }
-               else {
-                       mom = FC.moment.parseZone.apply(null, arguments); // let the input decide the zone
-               }
-
-               localizeMoment(mom);
-
-               return mom;
-       };
-
-
-       // Updates the given moment's locale settings to the current calendar locale settings.
-       function localizeMoment(mom) {
-               mom._locale = localeData;
-       }
-       t.localizeMoment = localizeMoment;
-
-
-       // Returns a boolean about whether or not the calendar knows how to calculate
-       // the timezone offset of arbitrary dates in the current timezone.
-       t.getIsAmbigTimezone = function() {
-               return t.options.timezone !== 'local' && t.options.timezone !== 'UTC';
-       };
-
-
-       // Returns a copy of the given date in the current timezone. Has no effect on dates without times.
-       t.applyTimezone = function(date) {
-               if (!date.hasTime()) {
-                       return date.clone();
-               }
-
-               var zonedDate = t.moment(date.toArray());
-               var timeAdjust = date.time() - zonedDate.time();
-               var adjustedZonedDate;
-
-               // Safari sometimes has problems with this coersion when near DST. Adjust if necessary. (bug #2396)
-               if (timeAdjust) { // is the time result different than expected?
-                       adjustedZonedDate = zonedDate.clone().add(timeAdjust); // add milliseconds
-                       if (date.time() - adjustedZonedDate.time() === 0) { // does it match perfectly now?
-                               zonedDate = adjustedZonedDate;
-                       }
-               }
-
-               return zonedDate;
-       };
-
-
-       // Returns a moment for the current date, as defined by the client's computer or from the `now` option.
-       // Will return an moment with an ambiguous timezone.
-       t.getNow = function() {
-               var now = t.options.now;
-               if (typeof now === 'function') {
-                       now = now();
-               }
-               return t.moment(now).stripZone();
-       };
-
-
-       // Get an event's normalized end date. If not present, calculate it from the defaults.
-       t.getEventEnd = function(event) {
-               if (event.end) {
-                       return event.end.clone();
-               }
-               else {
-                       return t.getDefaultEventEnd(event.allDay, event.start);
-               }
-       };
-
-
-       // Given an event's allDay status and start date, return what its fallback end date should be.
-       // TODO: rename to computeDefaultEventEnd
-       t.getDefaultEventEnd = function(allDay, zonedStart) {
-               var end = zonedStart.clone();
-
-               if (allDay) {
-                       end.stripTime().add(t.defaultAllDayEventDuration);
-               }
-               else {
-                       end.add(t.defaultTimedEventDuration);
-               }
-
-               if (t.getIsAmbigTimezone()) {
-                       end.stripZone(); // we don't know what the tzo should be
-               }
-
-               return end;
-       };
-
-
-       // Produces a human-readable string for the given duration.
-       // Side-effect: changes the locale of the given duration.
-       t.humanizeDuration = function(duration) {
-               return duration.locale(t.options.locale).humanize();
-       };
-
-
-       
-       // Imports
-       // -----------------------------------------------------------------------------------
-
-
-       EventManager.call(t);
-       var isFetchNeeded = t.isFetchNeeded;
-       var fetchEvents = t.fetchEvents;
-       var fetchEventSources = t.fetchEventSources;
-
-
-
-       // Locals
-       // -----------------------------------------------------------------------------------
-
-
-       var _element = element[0];
-       var header;
-       var content;
-       var tm; // for making theme classes
-       var currentView; // NOTE: keep this in sync with this.view
-       var viewsByType = {}; // holds all instantiated view instances, current or not
-       var suggestedViewHeight;
-       var windowResizeProxy; // wraps the windowResize function
-       var ignoreWindowResize = 0;
-       var events = [];
-       var date; // unzoned
-       
-       
-       
-       // Main Rendering
-       // -----------------------------------------------------------------------------------
-
-
-       // compute the initial ambig-timezone date
-       if (t.options.defaultDate != null) {
-               date = t.moment(t.options.defaultDate).stripZone();
-       }
-       else {
-               date = t.getNow(); // getNow already returns unzoned
-       }
-       
-       
-       function render() {
-               if (!content) {
-                       initialRender();
-               }
-               else if (elementVisible()) {
-                       // mainly for the public API
-                       calcSize();
-                       renderView();
-               }
-       }
-       
-       
-       function initialRender() {
-               element.addClass('fc');
-
-               // event delegation for nav links
-               element.on('click.fc', 'a[data-goto]', function(ev) {
-                       var anchorEl = $(this);
-                       var gotoOptions = anchorEl.data('goto'); // will automatically parse JSON
-                       var date = t.moment(gotoOptions.date);
-                       var viewType = gotoOptions.type;
-
-                       // property like "navLinkDayClick". might be a string or a function
-                       var customAction = currentView.opt('navLink' + capitaliseFirstLetter(viewType) + 'Click');
-
-                       if (typeof customAction === 'function') {
-                               customAction(date, ev);
-                       }
-                       else {
-                               if (typeof customAction === 'string') {
-                                       viewType = customAction;
-                               }
-                               zoomTo(date, viewType);
-                       }
-               });
-
-               // called immediately, and upon option change
-               t.bindOption('theme', function(theme) {
-                       tm = theme ? 'ui' : 'fc'; // affects a larger scope
-                       element.toggleClass('ui-widget', theme);
-                       element.toggleClass('fc-unthemed', !theme);
-               });
-
-               // called immediately, and upon option change.
-               // HACK: locale often affects isRTL, so we explicitly listen to that too.
-               t.bindOptions([ 'isRTL', 'locale' ], function(isRTL) {
-                       element.toggleClass('fc-ltr', !isRTL);
-                       element.toggleClass('fc-rtl', isRTL);
-               });
-
-               content = $("<div class='fc-view-container'/>").prependTo(element);
-
-               header = t.header = new Header(t);
-               renderHeader();
-
-               renderView(t.options.defaultView);
-
-               if (t.options.handleWindowResize) {
-                       windowResizeProxy = debounce(windowResize, t.options.windowResizeDelay); // prevents rapid calls
-                       $(window).resize(windowResizeProxy);
-               }
-       }
-
-
-       // can be called repeatedly and Header will rerender
-       function renderHeader() {
-               header.render();
-               if (header.el) {
-                       element.prepend(header.el);
-               }
-       }
-       
-       
-       function destroy() {
-
-               if (currentView) {
-                       currentView.removeElement();
-
-                       // NOTE: don't null-out currentView/t.view in case API methods are called after destroy.
-                       // It is still the "current" view, just not rendered.
-               }
-
-               header.removeElement();
-               content.remove();
-               element.removeClass('fc fc-ltr fc-rtl fc-unthemed ui-widget');
-
-               element.off('.fc'); // unbind nav link handlers
-
-               if (windowResizeProxy) {
-                       $(window).unbind('resize', windowResizeProxy);
-               }
-       }
-       
-       
-       function elementVisible() {
-               return element.is(':visible');
-       }
-       
-       
-
-       // View Rendering
-       // -----------------------------------------------------------------------------------
-
-
-       // Renders a view because of a date change, view-type change, or for the first time.
-       // If not given a viewType, keep the current view but render different dates.
-       // Accepts an optional scroll state to restore to.
-       function renderView(viewType, explicitScrollState) {
-               ignoreWindowResize++;
-
-               // if viewType is changing, remove the old view's rendering
-               if (currentView && viewType && currentView.type !== viewType) {
-                       freezeContentHeight(); // prevent a scroll jump when view element is removed
-                       clearView();
-               }
-
-               // if viewType changed, or the view was never created, create a fresh view
-               if (!currentView && viewType) {
-                       currentView = t.view =
-                               viewsByType[viewType] ||
-                               (viewsByType[viewType] = t.instantiateView(viewType));
-
-                       currentView.setElement(
-                               $("<div class='fc-view fc-" + viewType + "-view' />").appendTo(content)
-                       );
-                       header.activateButton(viewType);
-               }
-
-               if (currentView) {
-
-                       // in case the view should render a period of time that is completely hidden
-                       date = currentView.massageCurrentDate(date);
-
-                       // render or rerender the view
-                       if (
-                               !currentView.displaying ||
-                               !( // NOT within interval range signals an implicit date window change
-                                       date >= currentView.intervalStart &&
-                                       date < currentView.intervalEnd
-                               )
-                       ) {
-                               if (elementVisible()) {
-
-                                       currentView.display(date, explicitScrollState); // will call freezeContentHeight
-                                       unfreezeContentHeight(); // immediately unfreeze regardless of whether display is async
-
-                                       // need to do this after View::render, so dates are calculated
-                                       updateHeaderTitle();
-                                       updateTodayButton();
-
-                                       getAndRenderEvents();
-                               }
-                       }
-               }
-
-               unfreezeContentHeight(); // undo any lone freezeContentHeight calls
-               ignoreWindowResize--;
-       }
-
-
-       // Unrenders the current view and reflects this change in the Header.
-       // Unregsiters the `currentView`, but does not remove from viewByType hash.
-       function clearView() {
-               header.deactivateButton(currentView.type);
-               currentView.removeElement();
-               currentView = t.view = null;
-       }
-
-
-       // Destroys the view, including the view object. Then, re-instantiates it and renders it.
-       // Maintains the same scroll state.
-       // TODO: maintain any other user-manipulated state.
-       function reinitView() {
-               ignoreWindowResize++;
-               freezeContentHeight();
-
-               var viewType = currentView.type;
-               var scrollState = currentView.queryScroll();
-               clearView();
-               renderView(viewType, scrollState);
-
-               unfreezeContentHeight();
-               ignoreWindowResize--;
-       }
-
-       
-
-       // Resizing
-       // -----------------------------------------------------------------------------------
-
-
-       t.getSuggestedViewHeight = function() {
-               if (suggestedViewHeight === undefined) {
-                       calcSize();
-               }
-               return suggestedViewHeight;
-       };
-
-
-       t.isHeightAuto = function() {
-               return t.options.contentHeight === 'auto' || t.options.height === 'auto';
-       };
-       
-       
-       function updateSize(shouldRecalc) {
-               if (elementVisible()) {
-
-                       if (shouldRecalc) {
-                               _calcSize();
-                       }
-
-                       ignoreWindowResize++;
-                       currentView.updateSize(true); // isResize=true. will poll getSuggestedViewHeight() and isHeightAuto()
-                       ignoreWindowResize--;
-
-                       return true; // signal success
-               }
-       }
-
-
-       function calcSize() {
-               if (elementVisible()) {
-                       _calcSize();
-               }
-       }
-       
-       
-       function _calcSize() { // assumes elementVisible
-               var contentHeightInput = t.options.contentHeight;
-               var heightInput = t.options.height;
-
-               if (typeof contentHeightInput === 'number') { // exists and not 'auto'
-                       suggestedViewHeight = contentHeightInput;
-               }
-               else if (typeof contentHeightInput === 'function') { // exists and is a function
-                       suggestedViewHeight = contentHeightInput();
-               }
-               else if (typeof heightInput === 'number') { // exists and not 'auto'
-                       suggestedViewHeight = heightInput - queryHeaderHeight();
-               }
-               else if (typeof heightInput === 'function') { // exists and is a function
-                       suggestedViewHeight = heightInput() - queryHeaderHeight();
-               }
-               else if (heightInput === 'parent') { // set to height of parent element
-                       suggestedViewHeight = element.parent().height() - queryHeaderHeight();
-               }
-               else {
-                       suggestedViewHeight = Math.round(content.width() / Math.max(t.options.aspectRatio, .5));
-               }
-       }
-
-
-       function queryHeaderHeight() {
-               return header.el ? header.el.outerHeight(true) : 0; // includes margin
-       }
-       
-       
-       function windowResize(ev) {
-               if (
-                       !ignoreWindowResize &&
-                       ev.target === window && // so we don't process jqui "resize" events that have bubbled up
-                       currentView.start // view has already been rendered
-               ) {
-                       if (updateSize(true)) {
-                               currentView.trigger('windowResize', _element);
-                       }
-               }
-       }
-       
-       
-       
-       /* Event Fetching/Rendering
-       -----------------------------------------------------------------------------*/
-       // TODO: going forward, most of this stuff should be directly handled by the view
-
-
-       function refetchEvents() { // can be called as an API method
-               fetchAndRenderEvents();
-       }
-
-
-       // TODO: move this into EventManager?
-       function refetchEventSources(matchInputs) {
-               fetchEventSources(t.getEventSourcesByMatchArray(matchInputs));
-       }
-
-
-       function renderEvents() { // destroys old events if previously rendered
-               if (elementVisible()) {
-                       freezeContentHeight();
-                       currentView.displayEvents(events);
-                       unfreezeContentHeight();
-               }
-       }
-       
-
-       function getAndRenderEvents() {
-               if (!t.options.lazyFetching || isFetchNeeded(currentView.start, currentView.end)) {
-                       fetchAndRenderEvents();
-               }
-               else {
-                       renderEvents();
-               }
-       }
-
-
-       function fetchAndRenderEvents() {
-               fetchEvents(currentView.start, currentView.end);
-                       // ... will call reportEvents
-                       // ... which will call renderEvents
-       }
-
-       
-       // called when event data arrives
-       function reportEvents(_events) {
-               events = _events;
-               renderEvents();
-       }
-
-
-       // called when a single event's data has been changed
-       function reportEventChange() {
-               renderEvents();
-       }
-
-
-
-       /* Header Updating
-       -----------------------------------------------------------------------------*/
-
-
-       function updateHeaderTitle() {
-               header.updateTitle(currentView.title);
-       }
-
-
-       function updateTodayButton() {
-               var now = t.getNow();
-
-               if (now >= currentView.intervalStart && now < currentView.intervalEnd) {
-                       header.disableButton('today');
-               }
-               else {
-                       header.enableButton('today');
-               }
-       }
-       
-
-
-       /* Selection
-       -----------------------------------------------------------------------------*/
-       
-
-       // this public method receives start/end dates in any format, with any timezone
-       function select(zonedStartInput, zonedEndInput) {
-               currentView.select(
-                       t.buildSelectSpan.apply(t, arguments)
-               );
-       }
-       
-
-       function unselect() { // safe to be called before renderView
-               if (currentView) {
-                       currentView.unselect();
-               }
-       }
-       
-       
-       
-       /* Date
-       -----------------------------------------------------------------------------*/
-       
-       
-       function prev() {
-               date = currentView.computePrevDate(date);
-               renderView();
-       }
-       
-       
-       function next() {
-               date = currentView.computeNextDate(date);
-               renderView();
-       }
-       
-       
-       function prevYear() {
-               date.add(-1, 'years');
-               renderView();
-       }
-       
-       
-       function nextYear() {
-               date.add(1, 'years');
-               renderView();
-       }
-       
-       
-       function today() {
-               date = t.getNow();
-               renderView();
-       }
-       
-       
-       function gotoDate(zonedDateInput) {
-               date = t.moment(zonedDateInput).stripZone();
-               renderView();
-       }
-       
-       
-       function incrementDate(delta) {
-               date.add(moment.duration(delta));
-               renderView();
-       }
-
-
-       // Forces navigation to a view for the given date.
-       // `viewType` can be a specific view name or a generic one like "week" or "day".
-       function zoomTo(newDate, viewType) {
-               var spec;
-
-               viewType = viewType || 'day'; // day is default zoom
-               spec = t.getViewSpec(viewType) || t.getUnitViewSpec(viewType);
-
-               date = newDate.clone();
-               renderView(spec ? spec.type : null);
-       }
-       
-       
-       // for external API
-       function getDate() {
-               return t.applyTimezone(date); // infuse the calendar's timezone
-       }
-
-
-
-       /* Height "Freezing"
-       -----------------------------------------------------------------------------*/
-       // TODO: move this into the view
-
-       t.freezeContentHeight = freezeContentHeight;
-       t.unfreezeContentHeight = unfreezeContentHeight;
-
-
-       function freezeContentHeight() {
-               content.css({
-                       width: '100%',
-                       height: content.height(),
-                       overflow: 'hidden'
-               });
-       }
-
-
-       function unfreezeContentHeight() {
-               content.css({
-                       width: '',
-                       height: '',
-                       overflow: ''
-               });
-       }
-       
-       
-       
-       /* Misc
-       -----------------------------------------------------------------------------*/
-       
-
-       function getCalendar() {
-               return t;
-       }
-
-       
-       function getView() {
-               return currentView;
-       }
-       
-       
-       function option(name, value) {
-               var newOptionHash;
-
-               if (typeof name === 'string') {
-                       if (value === undefined) { // getter
-                               return t.options[name];
-                       }
-                       else { // setter for individual option
-                               newOptionHash = {};
-                               newOptionHash[name] = value;
-                               setOptions(newOptionHash);
-                       }
-               }
-               else if (typeof name === 'object') { // compound setter with object input
-                       setOptions(name);
-               }
-       }
-
-
-       function setOptions(newOptionHash) {
-               var optionCnt = 0;
-               var optionName;
-
-               for (optionName in newOptionHash) {
-                       t.dynamicOverrides[optionName] = newOptionHash[optionName];
-               }
-
-               t.viewSpecCache = {}; // the dynamic override invalidates the options in this cache, so just clear it
-               t.populateOptionsHash(); // this.options needs to be recomputed after the dynamic override
-
-               // trigger handlers after this.options has been updated
-               for (optionName in newOptionHash) {
-                       t.triggerOptionHandlers(optionName); // recall bindOption/bindOptions
-                       optionCnt++;
-               }
-
-               // special-case handling of single option change.
-               // if only one option change, `optionName` will be its name.
-               if (optionCnt === 1) {
-                       if (optionName === 'height' || optionName === 'contentHeight' || optionName === 'aspectRatio') {
-                               updateSize(true); // true = allow recalculation of height
-                               return;
-                       }
-                       else if (optionName === 'defaultDate') {
-                               return; // can't change date this way. use gotoDate instead
-                       }
-                       else if (optionName === 'businessHours') {
-                               if (currentView) {
-                                       currentView.unrenderBusinessHours();
-                                       currentView.renderBusinessHours();
-                               }
-                               return;
-                       }
-                       else if (optionName === 'timezone') {
-                               t.rezoneArrayEventSources();
-                               refetchEvents();
-                               return;
-                       }
-               }
-
-               // catch-all. rerender the header and rebuild/rerender the current view
-               renderHeader();
-               viewsByType = {}; // even non-current views will be affected by this option change. do before rerender
-               reinitView();
-       }
-       
-       
-       function trigger(name, thisObj) { // overrides the Emitter's trigger method :(
-               var args = Array.prototype.slice.call(arguments, 2);
-
-               thisObj = thisObj || _element;
-               this.triggerWith(name, thisObj, args); // Emitter's method
-
-               if (t.options[name]) {
-                       return t.options[name].apply(thisObj, args);
-               }
-       }
-
-       t.initialize();
-}
-
-;;
-/*
-Options binding/triggering system.
-*/
-Calendar.mixin({
-
-       // A map of option names to arrays of handler objects. Initialized to {} in Calendar.
-       // Format for a handler object:
-       // {
-       //   func // callback function to be called upon change
-       //   names // option names whose values should be given to func
-       // }
-       optionHandlers: null, 
-
-       // Calls handlerFunc immediately, and when the given option has changed.
-       // handlerFunc will be given the option value.
-       bindOption: function(optionName, handlerFunc) {
-               this.bindOptions([ optionName ], handlerFunc);
-       },
-
-       // Calls handlerFunc immediately, and when any of the given options change.
-       // handlerFunc will be given each option value as ordered function arguments.
-       bindOptions: function(optionNames, handlerFunc) {
-               var handlerObj = { func: handlerFunc, names: optionNames };
-               var i;
-
-               for (i = 0; i < optionNames.length; i++) {
-                       this.registerOptionHandlerObj(optionNames[i], handlerObj);
-               }
-
-               this.triggerOptionHandlerObj(handlerObj);
-       },
-
-       // Puts the given handler object into the internal hash
-       registerOptionHandlerObj: function(optionName, handlerObj) {
-               (this.optionHandlers[optionName] || (this.optionHandlers[optionName] = []))
-                       .push(handlerObj);
-       },
-
-       // Reports that the given option has changed, and calls all appropriate handlers.
-       triggerOptionHandlers: function(optionName) {
-               var handlerObjs = this.optionHandlers[optionName] || [];
-               var i;
-
-               for (i = 0; i < handlerObjs.length; i++) {
-                       this.triggerOptionHandlerObj(handlerObjs[i]);
-               }
-       },
-
-       // Calls the callback for a specific handler object, passing in the appropriate arguments.
-       triggerOptionHandlerObj: function(handlerObj) {
-               var optionNames = handlerObj.names;
-               var optionValues = [];
-               var i;
-
-               for (i = 0; i < optionNames.length; i++) {
-                       optionValues.push(this.options[optionNames[i]]);
-               }
-
-               handlerObj.func.apply(this, optionValues); // maintain the Calendar's `this` context
-       }
-
-});
-
-;;
-
-Calendar.defaults = {
-
-       titleRangeSeparator: ' \u2013 ', // en dash
-       monthYearFormat: 'MMMM YYYY', // required for en. other locales rely on datepicker computable option
-
-       defaultTimedEventDuration: '02:00:00',
-       defaultAllDayEventDuration: { days: 1 },
-       forceEventDuration: false,
-       nextDayThreshold: '09:00:00', // 9am
-
-       // display
-       defaultView: 'month',
-       aspectRatio: 1.35,
-       header: {
-               left: 'title',
-               center: '',
-               right: 'today prev,next'
-       },
-       weekends: true,
-       weekNumbers: false,
-
-       weekNumberTitle: 'W',
-       weekNumberCalculation: 'local',
-       
-       //editable: false,
-
-       //nowIndicator: false,
-
-       scrollTime: '06:00:00',
-       
-       // event ajax
-       lazyFetching: true,
-       startParam: 'start',
-       endParam: 'end',
-       timezoneParam: 'timezone',
-
-       timezone: false,
-
-       //allDayDefault: undefined,
-
-       // locale
-       isRTL: false,
-       buttonText: {
-               prev: "prev",
-               next: "next",
-               prevYear: "prev year",
-               nextYear: "next year",
-               year: 'year', // TODO: locale files need to specify this
-               today: 'today',
-               month: 'month',
-               week: 'week',
-               day: 'day'
-       },
-
-       buttonIcons: {
-               prev: 'left-single-arrow',
-               next: 'right-single-arrow',
-               prevYear: 'left-double-arrow',
-               nextYear: 'right-double-arrow'
-       },
-
-       allDayText: 'all-day',
-       
-       // jquery-ui theming
-       theme: false,
-       themeButtonIcons: {
-               prev: 'circle-triangle-w',
-               next: 'circle-triangle-e',
-               prevYear: 'seek-prev',
-               nextYear: 'seek-next'
-       },
-
-       //eventResizableFromStart: false,
-       dragOpacity: .75,
-       dragRevertDuration: 500,
-       dragScroll: true,
-       
-       //selectable: false,
-       unselectAuto: true,
-       
-       dropAccept: '*',
-
-       eventOrder: 'title',
-
-       eventLimit: false,
-       eventLimitText: 'more',
-       eventLimitClick: 'popover',
-       dayPopoverFormat: 'LL',
-       
-       handleWindowResize: true,
-       windowResizeDelay: 100, // milliseconds before an updateSize happens
-
-       longPressDelay: 1000
-       
-};
-
-
-Calendar.englishDefaults = { // used by locale.js
-       dayPopoverFormat: 'dddd, MMMM D'
-};
-
-
-Calendar.rtlDefaults = { // right-to-left defaults
-       header: { // TODO: smarter solution (first/center/last ?)
-               left: 'next,prev today',
-               center: '',
-               right: 'title'
-       },
-       buttonIcons: {
-               prev: 'right-single-arrow',
-               next: 'left-single-arrow',
-               prevYear: 'right-double-arrow',
-               nextYear: 'left-double-arrow'
-       },
-       themeButtonIcons: {
-               prev: 'circle-triangle-e',
-               next: 'circle-triangle-w',
-               nextYear: 'seek-prev',
-               prevYear: 'seek-next'
-       }
-};
-
-;;
-
-var localeOptionHash = FC.locales = {}; // initialize and expose
-
-
-// TODO: document the structure and ordering of a FullCalendar locale file
-
-
-// Initialize jQuery UI datepicker translations while using some of the translations
-// Will set this as the default locales for datepicker.
-FC.datepickerLocale = function(localeCode, dpLocaleCode, dpOptions) {
-
-       // get the FullCalendar internal option hash for this locale. create if necessary
-       var fcOptions = localeOptionHash[localeCode] || (localeOptionHash[localeCode] = {});
-
-       // transfer some simple options from datepicker to fc
-       fcOptions.isRTL = dpOptions.isRTL;
-       fcOptions.weekNumberTitle = dpOptions.weekHeader;
-
-       // compute some more complex options from datepicker
-       $.each(dpComputableOptions, function(name, func) {
-               fcOptions[name] = func(dpOptions);
-       });
-
-       // is jQuery UI Datepicker is on the page?
-       if ($.datepicker) {
-
-               // Register the locale data.
-               // FullCalendar and MomentJS use locale codes like "pt-br" but Datepicker
-               // does it like "pt-BR" or if it doesn't have the locale, maybe just "pt".
-               // Make an alias so the locale can be referenced either way.
-               $.datepicker.regional[dpLocaleCode] =
-                       $.datepicker.regional[localeCode] = // alias
-                               dpOptions;
-
-               // Alias 'en' to the default locale data. Do this every time.
-               $.datepicker.regional.en = $.datepicker.regional[''];
-
-               // Set as Datepicker's global defaults.
-               $.datepicker.setDefaults(dpOptions);
-       }
-};
-
-
-// Sets FullCalendar-specific translations. Will set the locales as the global default.
-FC.locale = function(localeCode, newFcOptions) {
-       var fcOptions;
-       var momOptions;
-
-       // get the FullCalendar internal option hash for this locale. create if necessary
-       fcOptions = localeOptionHash[localeCode] || (localeOptionHash[localeCode] = {});
-
-       // provided new options for this locales? merge them in
-       if (newFcOptions) {
-               fcOptions = localeOptionHash[localeCode] = mergeOptions([ fcOptions, newFcOptions ]);
-       }
-
-       // compute locale options that weren't defined.
-       // always do this. newFcOptions can be undefined when initializing from i18n file,
-       // so no way to tell if this is an initialization or a default-setting.
-       momOptions = getMomentLocaleData(localeCode); // will fall back to en
-       $.each(momComputableOptions, function(name, func) {
-               if (fcOptions[name] == null) {
-                       fcOptions[name] = func(momOptions, fcOptions);
-               }
-       });
-
-       // set it as the default locale for FullCalendar
-       Calendar.defaults.locale = localeCode;
-};
-
-
-// NOTE: can't guarantee any of these computations will run because not every locale has datepicker
-// configs, so make sure there are English fallbacks for these in the defaults file.
-var dpComputableOptions = {
-
-       buttonText: function(dpOptions) {
-               return {
-                       // the translations sometimes wrongly contain HTML entities
-                       prev: stripHtmlEntities(dpOptions.prevText),
-                       next: stripHtmlEntities(dpOptions.nextText),
-                       today: stripHtmlEntities(dpOptions.currentText)
-               };
-       },
-
-       // Produces format strings like "MMMM YYYY" -> "September 2014"
-       monthYearFormat: function(dpOptions) {
-               return dpOptions.showMonthAfterYear ?
-                       'YYYY[' + dpOptions.yearSuffix + '] MMMM' :
-                       'MMMM YYYY[' + dpOptions.yearSuffix + ']';
-       }
-
-};
-
-var momComputableOptions = {
-
-       // Produces format strings like "ddd M/D" -> "Fri 9/15"
-       dayOfMonthFormat: function(momOptions, fcOptions) {
-               var format = momOptions.longDateFormat('l'); // for the format like "M/D/YYYY"
-
-               // strip the year off the edge, as well as other misc non-whitespace chars
-               format = format.replace(/^Y+[^\w\s]*|[^\w\s]*Y+$/g, '');
-
-               if (fcOptions.isRTL) {
-                       format += ' ddd'; // for RTL, add day-of-week to end
-               }
-               else {
-                       format = 'ddd ' + format; // for LTR, add day-of-week to beginning
-               }
-               return format;
-       },
-
-       // Produces format strings like "h:mma" -> "6:00pm"
-       mediumTimeFormat: function(momOptions) { // can't be called `timeFormat` because collides with option
-               return momOptions.longDateFormat('LT')
-                       .replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand
-       },
-
-       // Produces format strings like "h(:mm)a" -> "6pm" / "6:30pm"
-       smallTimeFormat: function(momOptions) {
-               return momOptions.longDateFormat('LT')
-                       .replace(':mm', '(:mm)')
-                       .replace(/(\Wmm)$/, '($1)') // like above, but for foreign locales
-                       .replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand
-       },
-
-       // Produces format strings like "h(:mm)t" -> "6p" / "6:30p"
-       extraSmallTimeFormat: function(momOptions) {
-               return momOptions.longDateFormat('LT')
-                       .replace(':mm', '(:mm)')
-                       .replace(/(\Wmm)$/, '($1)') // like above, but for foreign locales
-                       .replace(/\s*a$/i, 't'); // convert to AM/PM/am/pm to lowercase one-letter. remove any spaces beforehand
-       },
-
-       // Produces format strings like "ha" / "H" -> "6pm" / "18"
-       hourFormat: function(momOptions) {
-               return momOptions.longDateFormat('LT')
-                       .replace(':mm', '')
-                       .replace(/(\Wmm)$/, '') // like above, but for foreign locales
-                       .replace(/\s*a$/i, 'a'); // convert AM/PM/am/pm to lowercase. remove any spaces beforehand
-       },
-
-       // Produces format strings like "h:mm" -> "6:30" (with no AM/PM)
-       noMeridiemTimeFormat: function(momOptions) {
-               return momOptions.longDateFormat('LT')
-                       .replace(/\s*a$/i, ''); // remove trailing AM/PM
-       }
-
-};
-
-
-// options that should be computed off live calendar options (considers override options)
-// TODO: best place for this? related to locale?
-// TODO: flipping text based on isRTL is a bad idea because the CSS `direction` might want to handle it
-var instanceComputableOptions = {
-
-       // Produces format strings for results like "Mo 16"
-       smallDayDateFormat: function(options) {
-               return options.isRTL ?
-                       'D dd' :
-                       'dd D';
-       },
-
-       // Produces format strings for results like "Wk 5"
-       weekFormat: function(options) {
-               return options.isRTL ?
-                       'w[ ' + options.weekNumberTitle + ']' :
-                       '[' + options.weekNumberTitle + ' ]w';
-       },
-
-       // Produces format strings for results like "Wk5"
-       smallWeekFormat: function(options) {
-               return options.isRTL ?
-                       'w[' + options.weekNumberTitle + ']' :
-                       '[' + options.weekNumberTitle + ']w';
-       }
-
-};
-
-function populateInstanceComputableOptions(options) {
-       $.each(instanceComputableOptions, function(name, func) {
-               if (options[name] == null) {
-                       options[name] = func(options);
-               }
-       });
-}
-
-
-// Returns moment's internal locale data. If doesn't exist, returns English.
-function getMomentLocaleData(localeCode) {
-       return moment.localeData(localeCode) || moment.localeData('en');
-}
-
-
-// Initialize English by forcing computation of moment-derived options.
-// Also, sets it as the default.
-FC.locale('en', Calendar.englishDefaults);
-
-;;
-
-/* Top toolbar area with buttons and title
-----------------------------------------------------------------------------------------------------------------------*/
-// TODO: rename all header-related things to "toolbar"
-
-function Header(calendar) {
-       var t = this;
-       
-       // exports
-       t.render = render;
-       t.removeElement = removeElement;
-       t.updateTitle = updateTitle;
-       t.activateButton = activateButton;
-       t.deactivateButton = deactivateButton;
-       t.disableButton = disableButton;
-       t.enableButton = enableButton;
-       t.getViewsWithButtons = getViewsWithButtons;
-       t.el = null; // mirrors local `el`
-       
-       // locals
-       var el;
-       var viewsWithButtons = [];
-       var tm;
-
-
-       // can be called repeatedly and will rerender
-       function render() {
-               var options = calendar.options;
-               var sections = options.header;
-
-               tm = options.theme ? 'ui' : 'fc';
-
-               if (sections) {
-                       if (!el) {
-                               el = this.el = $("<div class='fc-toolbar'/>");
-                       }
-                       else {
-                               el.empty();
-                       }
-                       el.append(renderSection('left'))
-                               .append(renderSection('right'))
-                               .append(renderSection('center'))
-                               .append('<div class="fc-clear"/>');
-               }
-               else {
-                       removeElement();
-               }
-       }
-       
-       
-       function removeElement() {
-               if (el) {
-                       el.remove();
-                       el = t.el = null;
-               }
-       }
-       
-       
-       function renderSection(position) {
-               var sectionEl = $('<div class="fc-' + position + '"/>');
-               var options = calendar.options;
-               var buttonStr = options.header[position];
-
-               if (buttonStr) {
-                       $.each(buttonStr.split(' '), function(i) {
-                               var groupChildren = $();
-                               var isOnlyButtons = true;
-                               var groupEl;
-
-                               $.each(this.split(','), function(j, buttonName) {
-                                       var customButtonProps;
-                                       var viewSpec;
-                                       var buttonClick;
-                                       var overrideText; // text explicitly set by calendar's constructor options. overcomes icons
-                                       var defaultText;
-                                       var themeIcon;
-                                       var normalIcon;
-                                       var innerHtml;
-                                       var classes;
-                                       var button; // the element
-
-                                       if (buttonName == 'title') {
-                                               groupChildren = groupChildren.add($('<h2>&nbsp;</h2>')); // we always want it to take up height
-                                               isOnlyButtons = false;
-                                       }
-                                       else {
-                                               if ((customButtonProps = (options.customButtons || {})[buttonName])) {
-                                                       buttonClick = function(ev) {
-                                                               if (customButtonProps.click) {
-                                                                       customButtonProps.click.call(button[0], ev);
-                                                               }
-                                                       };
-                                                       overrideText = ''; // icons will override text
-                                                       defaultText = customButtonProps.text;
-                                               }
-                                               else if ((viewSpec = calendar.getViewSpec(buttonName))) {
-                                                       buttonClick = function() {
-                                                               calendar.changeView(buttonName);
-                                                       };
-                                                       viewsWithButtons.push(buttonName);
-                                                       overrideText = viewSpec.buttonTextOverride;
-                                                       defaultText = viewSpec.buttonTextDefault;
-                                               }
-                                               else if (calendar[buttonName]) { // a calendar method
-                                                       buttonClick = function() {
-                                                               calendar[buttonName]();
-                                                       };
-                                                       overrideText = (calendar.overrides.buttonText || {})[buttonName];
-                                                       defaultText = options.buttonText[buttonName]; // everything else is considered default
-                                               }
-
-                                               if (buttonClick) {
-
-                                                       themeIcon =
-                                                               customButtonProps ?
-                                                                       customButtonProps.themeIcon :
-                                                                       options.themeButtonIcons[buttonName];
-
-                                                       normalIcon =
-                                                               customButtonProps ?
-                                                                       customButtonProps.icon :
-                                                                       options.buttonIcons[buttonName];
-
-                                                       if (overrideText) {
-                                                               innerHtml = htmlEscape(overrideText);
-                                                       }
-                                                       else if (themeIcon && options.theme) {
-                                                               innerHtml = "<span class='ui-icon ui-icon-" + themeIcon + "'></span>";
-                                                       }
-                                                       else if (normalIcon && !options.theme) {
-                                                               innerHtml = "<span class='fc-icon fc-icon-" + normalIcon + "'></span>";
-                                                       }
-                                                       else {
-                                                               innerHtml = htmlEscape(defaultText);
-                                                       }
-
-                                                       classes = [
-                                                               'fc-' + buttonName + '-button',
-                                                               tm + '-button',
-                                                               tm + '-state-default'
-                                                       ];
-
-                                                       button = $( // type="button" so that it doesn't submit a form
-                                                               '<button type="button" class="' + classes.join(' ') + '">' +
-                                                                       innerHtml +
-                                                               '</button>'
-                                                               )
-                                                               .click(function(ev) {
-                                                                       // don't process clicks for disabled buttons
-                                                                       if (!button.hasClass(tm + '-state-disabled')) {
-
-                                                                               buttonClick(ev);
-
-                                                                               // after the click action, if the button becomes the "active" tab, or disabled,
-                                                                               // it should never have a hover class, so remove it now.
-                                                                               if (
-                                                                                       button.hasClass(tm + '-state-active') ||
-                                                                                       button.hasClass(tm + '-state-disabled')
-                                                                               ) {
-                                                                                       button.removeClass(tm + '-state-hover');
-                                                                               }
-                                                                       }
-                                                               })
-                                                               .mousedown(function() {
-                                                                       // the *down* effect (mouse pressed in).
-                                                                       // only on buttons that are not the "active" tab, or disabled
-                                                                       button
-                                                                               .not('.' + tm + '-state-active')
-                                                                               .not('.' + tm + '-state-disabled')
-                                                                               .addClass(tm + '-state-down');
-                                                               })
-                                                               .mouseup(function() {
-                                                                       // undo the *down* effect
-                                                                       button.removeClass(tm + '-state-down');
-                                                               })
-                                                               .hover(
-                                                                       function() {
-                                                                               // the *hover* effect.
-                                                                               // only on buttons that are not the "active" tab, or disabled
-                                                                               button
-                                                                                       .not('.' + tm + '-state-active')
-                                                                                       .not('.' + tm + '-state-disabled')
-                                                                                       .addClass(tm + '-state-hover');
-                                                                       },
-                                                                       function() {
-                                                                               // undo the *hover* effect
-                                                                               button
-                                                                                       .removeClass(tm + '-state-hover')
-                                                                                       .removeClass(tm + '-state-down'); // if mouseleave happens before mouseup
-                                                                       }
-                                                               );
-
-                                                       groupChildren = groupChildren.add(button);
-                                               }
-                                       }
-                               });
-
-                               if (isOnlyButtons) {
-                                       groupChildren
-                                               .first().addClass(tm + '-corner-left').end()
-                                               .last().addClass(tm + '-corner-right').end();
-                               }
-
-                               if (groupChildren.length > 1) {
-                                       groupEl = $('<div/>');
-                                       if (isOnlyButtons) {
-                                               groupEl.addClass('fc-button-group');
-                                       }
-                                       groupEl.append(groupChildren);
-                                       sectionEl.append(groupEl);
-                               }
-                               else {
-                                       sectionEl.append(groupChildren); // 1 or 0 children
-                               }
-                       });
-               }
-
-               return sectionEl;
-       }
-       
-       
-       function updateTitle(text) {
-               if (el) {
-                       el.find('h2').text(text);
-               }
-       }
-       
-       
-       function activateButton(buttonName) {
-               if (el) {
-                       el.find('.fc-' + buttonName + '-button')
-                               .addClass(tm + '-state-active');
-               }
-       }
-       
-       
-       function deactivateButton(buttonName) {
-               if (el) {
-                       el.find('.fc-' + buttonName + '-button')
-                               .removeClass(tm + '-state-active');
-               }
-       }
-       
-       
-       function disableButton(buttonName) {
-               if (el) {
-                       el.find('.fc-' + buttonName + '-button')
-                               .prop('disabled', true)
-                               .addClass(tm + '-state-disabled');
-               }
-       }
-       
-       
-       function enableButton(buttonName) {
-               if (el) {
-                       el.find('.fc-' + buttonName + '-button')
-                               .prop('disabled', false)
-                               .removeClass(tm + '-state-disabled');
-               }
-       }
-
-
-       function getViewsWithButtons() {
-               return viewsWithButtons;
-       }
-
-}
-
-;;
-
-FC.sourceNormalizers = [];
-FC.sourceFetchers = [];
-
-var ajaxDefaults = {
-       dataType: 'json',
-       cache: false
-};
-
-var eventGUID = 1;
-
-
-function EventManager() { // assumed to be a calendar
-       var t = this;
-       
-       
-       // exports
-       t.isFetchNeeded = isFetchNeeded;
-       t.fetchEvents = fetchEvents;
-       t.fetchEventSources = fetchEventSources;
-       t.getEventSources = getEventSources;
-       t.getEventSourceById = getEventSourceById;
-       t.getEventSourcesByMatchArray = getEventSourcesByMatchArray;
-       t.getEventSourcesByMatch = getEventSourcesByMatch;
-       t.addEventSource = addEventSource;
-       t.removeEventSource = removeEventSource;
-       t.removeEventSources = removeEventSources;
-       t.updateEvent = updateEvent;
-       t.renderEvent = renderEvent;
-       t.removeEvents = removeEvents;
-       t.clientEvents = clientEvents;
-       t.mutateEvent = mutateEvent;
-       t.normalizeEventDates = normalizeEventDates;
-       t.normalizeEventTimes = normalizeEventTimes;
-       
-       
-       // imports
-       var reportEvents = t.reportEvents;
-       
-       
-       // locals
-       var stickySource = { events: [] };
-       var sources = [ stickySource ];
-       var rangeStart, rangeEnd;
-       var pendingSourceCnt = 0; // outstanding fetch requests, max one per source
-       var cache = []; // holds events that have already been expanded
-
-
-       $.each(
-               (t.options.events ? [ t.options.events ] : []).concat(t.options.eventSources || []),
-               function(i, sourceInput) {
-                       var source = buildEventSource(sourceInput);
-                       if (source) {
-                               sources.push(source);
-                       }
-               }
-       );
-       
-       
-       
-       /* Fetching
-       -----------------------------------------------------------------------------*/
-
-
-       // start and end are assumed to be unzoned
-       function isFetchNeeded(start, end) {
-               return !rangeStart || // nothing has been fetched yet?
-                       start < rangeStart || end > rangeEnd; // is part of the new range outside of the old range?
-       }
-       
-       
-       function fetchEvents(start, end) {
-               rangeStart = start;
-               rangeEnd = end;
-               fetchEventSources(sources, 'reset');
-       }
-
-
-       // expects an array of event source objects (the originals, not copies)
-       // `specialFetchType` is an optimization parameter that affects purging of the event cache.
-       function fetchEventSources(specificSources, specialFetchType) {
-               var i, source;
-
-               if (specialFetchType === 'reset') {
-                       cache = [];
-               }
-               else if (specialFetchType !== 'add') {
-                       cache = excludeEventsBySources(cache, specificSources);
-               }
-
-               for (i = 0; i < specificSources.length; i++) {
-                       source = specificSources[i];
-
-                       // already-pending sources have already been accounted for in pendingSourceCnt
-                       if (source._status !== 'pending') {
-                               pendingSourceCnt++;
-                       }
-
-                       source._fetchId = (source._fetchId || 0) + 1;
-                       source._status = 'pending';
-               }
-
-               for (i = 0; i < specificSources.length; i++) {
-                       source = specificSources[i];
-
-                       tryFetchEventSource(source, source._fetchId);
-               }
-       }
-
-
-       // fetches an event source and processes its result ONLY if it is still the current fetch.
-       // caller is responsible for incrementing pendingSourceCnt first.
-       function tryFetchEventSource(source, fetchId) {
-               _fetchEventSource(source, function(eventInputs) {
-                       var isArraySource = $.isArray(source.events);
-                       var i, eventInput;
-                       var abstractEvent;
-
-                       if (
-                               // is this the source's most recent fetch?
-                               // if not, rely on an upcoming fetch of this source to decrement pendingSourceCnt
-                               fetchId === source._fetchId &&
-                               // event source no longer valid?
-                               source._status !== 'rejected'
-                       ) {
-                               source._status = 'resolved';
-
-                               if (eventInputs) {
-                                       for (i = 0; i < eventInputs.length; i++) {
-                                               eventInput = eventInputs[i];
-
-                                               if (isArraySource) { // array sources have already been convert to Event Objects
-                                                       abstractEvent = eventInput;
-                                               }
-                                               else {
-                                                       abstractEvent = buildEventFromInput(eventInput, source);
-                                               }
-
-                                               if (abstractEvent) { // not false (an invalid event)
-                                                       cache.push.apply(
-                                                               cache,
-                                                               expandEvent(abstractEvent) // add individual expanded events to the cache
-                                                       );
-                                               }
-                                       }
-                               }
-
-                               decrementPendingSourceCnt();
-                       }
-               });
-       }
-
-
-       function rejectEventSource(source) {
-               var wasPending = source._status === 'pending';
-
-               source._status = 'rejected';
-
-               if (wasPending) {
-                       decrementPendingSourceCnt();
-               }
-       }
-
-
-       function decrementPendingSourceCnt() {
-               pendingSourceCnt--;
-               if (!pendingSourceCnt) {
-                       reportEvents(cache);
-               }
-       }
-       
-       
-       function _fetchEventSource(source, callback) {
-               var i;
-               var fetchers = FC.sourceFetchers;
-               var res;
-
-               for (i=0; i<fetchers.length; i++) {
-                       res = fetchers[i].call(
-                               t, // this, the Calendar object
-                               source,
-                               rangeStart.clone(),
-                               rangeEnd.clone(),
-                               t.options.timezone,
-                               callback
-                       );
-
-                       if (res === true) {
-                               // the fetcher is in charge. made its own async request
-                               return;
-                       }
-                       else if (typeof res == 'object') {
-                               // the fetcher returned a new source. process it
-                               _fetchEventSource(res, callback);
-                               return;
-                       }
-               }
-
-               var events = source.events;
-               if (events) {
-                       if ($.isFunction(events)) {
-                               t.pushLoading();
-                               events.call(
-                                       t, // this, the Calendar object
-                                       rangeStart.clone(),
-                                       rangeEnd.clone(),
-                                       t.options.timezone,
-                                       function(events) {
-                                               callback(events);
-                                               t.popLoading();
-                                       }
-                               );
-                       }
-                       else if ($.isArray(events)) {
-                               callback(events);
-                       }
-                       else {
-                               callback();
-                       }
-               }else{
-                       var url = source.url;
-                       if (url) {
-                               var success = source.success;
-                               var error = source.error;
-                               var complete = source.complete;
-
-                               // retrieve any outbound GET/POST $.ajax data from the options
-                               var customData;
-                               if ($.isFunction(source.data)) {
-                                       // supplied as a function that returns a key/value object
-                                       customData = source.data();
-                               }
-                               else {
-                                       // supplied as a straight key/value object
-                                       customData = source.data;
-                               }
-
-                               // use a copy of the custom data so we can modify the parameters
-                               // and not affect the passed-in object.
-                               var data = $.extend({}, customData || {});
-
-                               var startParam = firstDefined(source.startParam, t.options.startParam);
-                               var endParam = firstDefined(source.endParam, t.options.endParam);
-                               var timezoneParam = firstDefined(source.timezoneParam, t.options.timezoneParam);
-
-                               if (startParam) {
-                                       data[startParam] = rangeStart.format();
-                               }
-                               if (endParam) {
-                                       data[endParam] = rangeEnd.format();
-                               }
-                               if (t.options.timezone && t.options.timezone != 'local') {
-                                       data[timezoneParam] = t.options.timezone;
-                               }
-
-                               t.pushLoading();
-                               $.ajax($.extend({}, ajaxDefaults, source, {
-                                       data: data,
-                                       success: function(events) {
-                                               events = events || [];
-                                               var res = applyAll(success, this, arguments);
-                                               if ($.isArray(res)) {
-                                                       events = res;
-                                               }
-                                               callback(events);
-                                       },
-                                       error: function() {
-                                               applyAll(error, this, arguments);
-                                               callback();
-                                       },
-                                       complete: function() {
-                                               applyAll(complete, this, arguments);
-                                               t.popLoading();
-                                       }
-                               }));
-                       }else{
-                               callback();
-                       }
-               }
-       }
-       
-       
-       
-       /* Sources
-       -----------------------------------------------------------------------------*/
-
-
-       function addEventSource(sourceInput) {
-               var source = buildEventSource(sourceInput);
-               if (source) {
-                       sources.push(source);
-                       fetchEventSources([ source ], 'add'); // will eventually call reportEvents
-               }
-       }
-
-
-       function buildEventSource(sourceInput) { // will return undefined if invalid source
-               var normalizers = FC.sourceNormalizers;
-               var source;
-               var i;
-
-               if ($.isFunction(sourceInput) || $.isArray(sourceInput)) {
-                       source = { events: sourceInput };
-               }
-               else if (typeof sourceInput === 'string') {
-                       source = { url: sourceInput };
-               }
-               else if (typeof sourceInput === 'object') {
-                       source = $.extend({}, sourceInput); // shallow copy
-               }
-
-               if (source) {
-
-                       // TODO: repeat code, same code for event classNames
-                       if (source.className) {
-                               if (typeof source.className === 'string') {
-                                       source.className = source.className.split(/\s+/);
-                               }
-                               // otherwise, assumed to be an array
-                       }
-                       else {
-                               source.className = [];
-                       }
-
-                       // for array sources, we convert to standard Event Objects up front
-                       if ($.isArray(source.events)) {
-                               source.origArray = source.events; // for removeEventSource
-                               source.events = $.map(source.events, function(eventInput) {
-                                       return buildEventFromInput(eventInput, source);
-                               });
-                       }
-
-                       for (i=0; i<normalizers.length; i++) {
-                               normalizers[i].call(t, source);
-                       }
-
-                       return source;
-               }
-       }
-
-
-       function removeEventSource(matchInput) {
-               removeSpecificEventSources(
-                       getEventSourcesByMatch(matchInput)
-               );
-       }
-
-
-       // if called with no arguments, removes all.
-       function removeEventSources(matchInputs) {
-               if (matchInputs == null) {
-                       removeSpecificEventSources(sources, true); // isAll=true
-               }
-               else {
-                       removeSpecificEventSources(
-                               getEventSourcesByMatchArray(matchInputs)
-                       );
-               }
-       }
-
-
-       function removeSpecificEventSources(targetSources, isAll) {
-               var i;
-
-               // cancel pending requests
-               for (i = 0; i < targetSources.length; i++) {
-                       rejectEventSource(targetSources[i]);
-               }
-
-               if (isAll) { // an optimization
-                       sources = [];
-                       cache = [];
-               }
-               else {
-                       // remove from persisted source list
-                       sources = $.grep(sources, function(source) {
-                               for (i = 0; i < targetSources.length; i++) {
-                                       if (source === targetSources[i]) {
-                                               return false; // exclude
-                                       }
-                               }
-                               return true; // include
-                       });
-
-                       cache = excludeEventsBySources(cache, targetSources);
-               }
-
-               reportEvents(cache);
-       }
-
-
-       function getEventSources() {
-               return sources.slice(1); // returns a shallow copy of sources with stickySource removed
-       }
-
-
-       function getEventSourceById(id) {
-               return $.grep(sources, function(source) {
-                       return source.id && source.id === id;
-               })[0];
-       }
-
-
-       // like getEventSourcesByMatch, but accepts multple match criteria (like multiple IDs)
-       function getEventSourcesByMatchArray(matchInputs) {
-
-               // coerce into an array
-               if (!matchInputs) {
-                       matchInputs = [];
-               }
-               else if (!$.isArray(matchInputs)) {
-                       matchInputs = [ matchInputs ];
-               }
-
-               var matchingSources = [];
-               var i;
-
-               // resolve raw inputs to real event source objects
-               for (i = 0; i < matchInputs.length; i++) {
-                       matchingSources.push.apply( // append
-                               matchingSources,
-                               getEventSourcesByMatch(matchInputs[i])
-                       );
-               }
-
-               return matchingSources;
-       }
-
-
-       // matchInput can either by a real event source object, an ID, or the function/URL for the source.
-       // returns an array of matching source objects.
-       function getEventSourcesByMatch(matchInput) {
-               var i, source;
-
-               // given an proper event source object
-               for (i = 0; i < sources.length; i++) {
-                       source = sources[i];
-                       if (source === matchInput) {
-                               return [ source ];
-                       }
-               }
-
-               // an ID match
-               source = getEventSourceById(matchInput);
-               if (source) {
-                       return [ source ];
-               }
-
-               return $.grep(sources, function(source) {
-                       return isSourcesEquivalent(matchInput, source);
-               });
-       }
-
-
-       function isSourcesEquivalent(source1, source2) {
-               return source1 && source2 && getSourcePrimitive(source1) == getSourcePrimitive(source2);
-       }
-
-
-       function getSourcePrimitive(source) {
-               return (
-                       (typeof source === 'object') ? // a normalized event source?
-                               (source.origArray || source.googleCalendarId || source.url || source.events) : // get the primitive
-                               null
-               ) ||
-               source; // the given argument *is* the primitive
-       }
-
-
-       // util
-       // returns a filtered array without events that are part of any of the given sources
-       function excludeEventsBySources(specificEvents, specificSources) {
-               return $.grep(specificEvents, function(event) {
-                       for (var i = 0; i < specificSources.length; i++) {
-                               if (event.source === specificSources[i]) {
-                                       return false; // exclude
-                               }
-                       }
-                       return true; // keep
-               });
-       }
-       
-       
-       
-       /* Manipulation
-       -----------------------------------------------------------------------------*/
-
-
-       // Only ever called from the externally-facing API
-       function updateEvent(event) {
-
-               // massage start/end values, even if date string values
-               event.start = t.moment(event.start);
-               if (event.end) {
-                       event.end = t.moment(event.end);
-               }
-               else {
-                       event.end = null;
-               }
-
-               mutateEvent(event, getMiscEventProps(event)); // will handle start/end/allDay normalization
-               reportEvents(cache); // reports event modifications (so we can redraw)
-       }
-
-
-       // Returns a hash of misc event properties that should be copied over to related events.
-       function getMiscEventProps(event) {
-               var props = {};
-
-               $.each(event, function(name, val) {
-                       if (isMiscEventPropName(name)) {
-                               if (val !== undefined && isAtomic(val)) { // a defined non-object
-                                       props[name] = val;
-                               }
-                       }
-               });
-
-               return props;
-       }
-
-       // non-date-related, non-id-related, non-secret
-       function isMiscEventPropName(name) {
-               return !/^_|^(id|allDay|start|end)$/.test(name);
-       }
-
-       
-       // returns the expanded events that were created
-       function renderEvent(eventInput, stick) {
-               var abstractEvent = buildEventFromInput(eventInput);
-               var events;
-               var i, event;
-
-               if (abstractEvent) { // not false (a valid input)
-                       events = expandEvent(abstractEvent);
-
-                       for (i = 0; i < events.length; i++) {
-                               event = events[i];
-
-                               if (!event.source) {
-                                       if (stick) {
-                                               stickySource.events.push(event);
-                                               event.source = stickySource;
-                                       }
-                                       cache.push(event);
-                               }
-                       }
-
-                       reportEvents(cache);
-
-                       return events;
-               }
-
-               return [];
-       }
-       
-       
-       function removeEvents(filter) {
-               var eventID;
-               var i;
-
-               if (filter == null) { // null or undefined. remove all events
-                       filter = function() { return true; }; // will always match
-               }
-               else if (!$.isFunction(filter)) { // an event ID
-                       eventID = filter + '';
-                       filter = function(event) {
-                               return event._id == eventID;
-                       };
-               }
-
-               // Purge event(s) from our local cache
-               cache = $.grep(cache, filter, true); // inverse=true
-
-               // Remove events from array sources.
-               // This works because they have been converted to official Event Objects up front.
-               // (and as a result, event._id has been calculated).
-               for (i=0; i<sources.length; i++) {
-                       if ($.isArray(sources[i].events)) {
-                               sources[i].events = $.grep(sources[i].events, filter, true);
-                       }
-               }
-
-               reportEvents(cache);
-       }
-
-       
-       function clientEvents(filter) {
-               if ($.isFunction(filter)) {
-                       return $.grep(cache, filter);
-               }
-               else if (filter != null) { // not null, not undefined. an event ID
-                       filter += '';
-                       return $.grep(cache, function(e) {
-                               return e._id == filter;
-                       });
-               }
-               return cache; // else, return all
-       }
-
-
-       // Makes sure all array event sources have their internal event objects
-       // converted over to the Calendar's current timezone.
-       t.rezoneArrayEventSources = function() {
-               var i;
-               var events;
-               var j;
-
-               for (i = 0; i < sources.length; i++) {
-                       events = sources[i].events;
-                       if ($.isArray(events)) {
-
-                               for (j = 0; j < events.length; j++) {
-                                       rezoneEventDates(events[j]);
-                               }
-                       }
-               }
-       };
-
-       function rezoneEventDates(event) {
-               event.start = t.moment(event.start);
-               if (event.end) {
-                       event.end = t.moment(event.end);
-               }
-               backupEventDates(event);
-       }
-       
-       
-       /* Event Normalization
-       -----------------------------------------------------------------------------*/
-
-
-       // Given a raw object with key/value properties, returns an "abstract" Event object.
-       // An "abstract" event is an event that, if recurring, will not have been expanded yet.
-       // Will return `false` when input is invalid.
-       // `source` is optional
-       function buildEventFromInput(input, source) {
-               var out = {};
-               var start, end;
-               var allDay;
-
-               if (t.options.eventDataTransform) {
-                       input = t.options.eventDataTransform(input);
-               }
-               if (source && source.eventDataTransform) {
-                       input = source.eventDataTransform(input);
-               }
-
-               // Copy all properties over to the resulting object.
-               // The special-case properties will be copied over afterwards.
-               $.extend(out, input);
-
-               if (source) {
-                       out.source = source;
-               }
-
-               out._id = input._id || (input.id === undefined ? '_fc' + eventGUID++ : input.id + '');
-
-               if (input.className) {
-                       if (typeof input.className == 'string') {
-                               out.className = input.className.split(/\s+/);
-                       }
-                       else { // assumed to be an array
-                               out.className = input.className;
-                       }
-               }
-               else {
-                       out.className = [];
-               }
-
-               start = input.start || input.date; // "date" is an alias for "start"
-               end = input.end;
-
-               // parse as a time (Duration) if applicable
-               if (isTimeString(start)) {
-                       start = moment.duration(start);
-               }
-               if (isTimeString(end)) {
-                       end = moment.duration(end);
-               }
-
-               if (input.dow || moment.isDuration(start) || moment.isDuration(end)) {
-
-                       // the event is "abstract" (recurring) so don't calculate exact start/end dates just yet
-                       out.start = start ? moment.duration(start) : null; // will be a Duration or null
-                       out.end = end ? moment.duration(end) : null; // will be a Duration or null
-                       out._recurring = true; // our internal marker
-               }
-               else {
-
-                       if (start) {
-                               start = t.moment(start);
-                               if (!start.isValid()) {
-                                       return false;
-                               }
-                       }
-
-                       if (end) {
-                               end = t.moment(end);
-                               if (!end.isValid()) {
-                                       end = null; // let defaults take over
-                               }
-                       }
-
-                       allDay = input.allDay;
-                       if (allDay === undefined) { // still undefined? fallback to default
-                               allDay = firstDefined(
-                                       source ? source.allDayDefault : undefined,
-                                       t.options.allDayDefault
-                               );
-                               // still undefined? normalizeEventDates will calculate it
-                       }
-
-                       assignDatesToEvent(start, end, allDay, out);
-               }
-
-               t.normalizeEvent(out); // hook for external use. a prototype method
-
-               return out;
-       }
-       t.buildEventFromInput = buildEventFromInput;
-
-
-       // Normalizes and assigns the given dates to the given partially-formed event object.
-       // NOTE: mutates the given start/end moments. does not make a copy.
-       function assignDatesToEvent(start, end, allDay, event) {
-               event.start = start;
-               event.end = end;
-               event.allDay = allDay;
-               normalizeEventDates(event);
-               backupEventDates(event);
-       }
-
-
-       // Ensures proper values for allDay/start/end. Accepts an Event object, or a plain object with event-ish properties.
-       // NOTE: Will modify the given object.
-       function normalizeEventDates(eventProps) {
-
-               normalizeEventTimes(eventProps);
-
-               if (eventProps.end && !eventProps.end.isAfter(eventProps.start)) {
-                       eventProps.end = null;
-               }
-
-               if (!eventProps.end) {
-                       if (t.options.forceEventDuration) {
-                               eventProps.end = t.getDefaultEventEnd(eventProps.allDay, eventProps.start);
-                       }
-                       else {
-                               eventProps.end = null;
-                       }
-               }
-       }
-
-
-       // Ensures the allDay property exists and the timeliness of the start/end dates are consistent
-       function normalizeEventTimes(eventProps) {
-               if (eventProps.allDay == null) {
-                       eventProps.allDay = !(eventProps.start.hasTime() || (eventProps.end && eventProps.end.hasTime()));
-               }
-
-               if (eventProps.allDay) {
-                       eventProps.start.stripTime();
-                       if (eventProps.end) {
-                               // TODO: consider nextDayThreshold here? If so, will require a lot of testing and adjustment
-                               eventProps.end.stripTime();
-                       }
-               }
-               else {
-                       if (!eventProps.start.hasTime()) {
-                               eventProps.start = t.applyTimezone(eventProps.start.time(0)); // will assign a 00:00 time
-                       }
-                       if (eventProps.end && !eventProps.end.hasTime()) {
-                               eventProps.end = t.applyTimezone(eventProps.end.time(0)); // will assign a 00:00 time
-                       }
-               }
-       }
-
-
-       // If the given event is a recurring event, break it down into an array of individual instances.
-       // If not a recurring event, return an array with the single original event.
-       // If given a falsy input (probably because of a failed buildEventFromInput call), returns an empty array.
-       // HACK: can override the recurring window by providing custom rangeStart/rangeEnd (for businessHours).
-       function expandEvent(abstractEvent, _rangeStart, _rangeEnd) {
-               var events = [];
-               var dowHash;
-               var dow;
-               var i;
-               var date;
-               var startTime, endTime;
-               var start, end;
-               var event;
-
-               _rangeStart = _rangeStart || rangeStart;
-               _rangeEnd = _rangeEnd || rangeEnd;
-
-               if (abstractEvent) {
-                       if (abstractEvent._recurring) {
-
-                               // make a boolean hash as to whether the event occurs on each day-of-week
-                               if ((dow = abstractEvent.dow)) {
-                                       dowHash = {};
-                                       for (i = 0; i < dow.length; i++) {
-                                               dowHash[dow[i]] = true;
-                                       }
-                               }
-
-                               // iterate through every day in the current range
-                               date = _rangeStart.clone().stripTime(); // holds the date of the current day
-                               while (date.isBefore(_rangeEnd)) {
-
-                                       if (!dowHash || dowHash[date.day()]) { // if everyday, or this particular day-of-week
-
-                                               startTime = abstractEvent.start; // the stored start and end properties are times (Durations)
-                                               endTime = abstractEvent.end; // "
-                                               start = date.clone();
-                                               end = null;
-
-                                               if (startTime) {
-                                                       start = start.time(startTime);
-                                               }
-                                               if (endTime) {
-                                                       end = date.clone().time(endTime);
-                                               }
-
-                                               event = $.extend({}, abstractEvent); // make a copy of the original
-                                               assignDatesToEvent(
-                                                       start, end,
-                                                       !startTime && !endTime, // allDay?
-                                                       event
-                                               );
-                                               events.push(event);
-                                       }
-
-                                       date.add(1, 'days');
-                               }
-                       }
-                       else {
-                               events.push(abstractEvent); // return the original event. will be a one-item array
-                       }
-               }
-
-               return events;
-       }
-       t.expandEvent = expandEvent;
-
-
-
-       /* Event Modification Math
-       -----------------------------------------------------------------------------------------*/
-
-
-       // Modifies an event and all related events by applying the given properties.
-       // Special date-diffing logic is used for manipulation of dates.
-       // If `props` does not contain start/end dates, the updated values are assumed to be the event's current start/end.
-       // All date comparisons are done against the event's pristine _start and _end dates.
-       // Returns an object with delta information and a function to undo all operations.
-       // For making computations in a granularity greater than day/time, specify largeUnit.
-       // NOTE: The given `newProps` might be mutated for normalization purposes.
-       function mutateEvent(event, newProps, largeUnit) {
-               var miscProps = {};
-               var oldProps;
-               var clearEnd;
-               var startDelta;
-               var endDelta;
-               var durationDelta;
-               var undoFunc;
-
-               // diffs the dates in the appropriate way, returning a duration
-               function diffDates(date1, date0) { // date1 - date0
-                       if (largeUnit) {
-                               return diffByUnit(date1, date0, largeUnit);
-                       }
-                       else if (newProps.allDay) {
-                               return diffDay(date1, date0);
-                       }
-                       else {
-                               return diffDayTime(date1, date0);
-                       }
-               }
-
-               newProps = newProps || {};
-
-               // normalize new date-related properties
-               if (!newProps.start) {
-                       newProps.start = event.start.clone();
-               }
-               if (newProps.end === undefined) {
-                       newProps.end = event.end ? event.end.clone() : null;
-               }
-               if (newProps.allDay == null) { // is null or undefined?
-                       newProps.allDay = event.allDay;
-               }
-               normalizeEventDates(newProps);
-
-               // create normalized versions of the original props to compare against
-               // need a real end value, for diffing
-               oldProps = {
-                       start: event._start.clone(),
-                       end: event._end ? event._end.clone() : t.getDefaultEventEnd(event._allDay, event._start),
-                       allDay: newProps.allDay // normalize the dates in the same regard as the new properties
-               };
-               normalizeEventDates(oldProps);
-
-               // need to clear the end date if explicitly changed to null
-               clearEnd = event._end !== null && newProps.end === null;
-
-               // compute the delta for moving the start date
-               startDelta = diffDates(newProps.start, oldProps.start);
-
-               // compute the delta for moving the end date
-               if (newProps.end) {
-                       endDelta = diffDates(newProps.end, oldProps.end);
-                       durationDelta = endDelta.subtract(startDelta);
-               }
-               else {
-                       durationDelta = null;
-               }
-
-               // gather all non-date-related properties
-               $.each(newProps, function(name, val) {
-                       if (isMiscEventPropName(name)) {
-                               if (val !== undefined) {
-                                       miscProps[name] = val;
-                               }
-                       }
-               });
-
-               // apply the operations to the event and all related events
-               undoFunc = mutateEvents(
-                       clientEvents(event._id), // get events with this ID
-                       clearEnd,
-                       newProps.allDay,
-                       startDelta,
-                       durationDelta,
-                       miscProps
-               );
-
-               return {
-                       dateDelta: startDelta,
-                       durationDelta: durationDelta,
-                       undo: undoFunc
-               };
-       }
-
-
-       // Modifies an array of events in the following ways (operations are in order):
-       // - clear the event's `end`
-       // - convert the event to allDay
-       // - add `dateDelta` to the start and end
-       // - add `durationDelta` to the event's duration
-       // - assign `miscProps` to the event
-       //
-       // Returns a function that can be called to undo all the operations.
-       //
-       // TODO: don't use so many closures. possible memory issues when lots of events with same ID.
-       //
-       function mutateEvents(events, clearEnd, allDay, dateDelta, durationDelta, miscProps) {
-               var isAmbigTimezone = t.getIsAmbigTimezone();
-               var undoFunctions = [];
-
-               // normalize zero-length deltas to be null
-               if (dateDelta && !dateDelta.valueOf()) { dateDelta = null; }
-               if (durationDelta && !durationDelta.valueOf()) { durationDelta = null; }
-
-               $.each(events, function(i, event) {
-                       var oldProps;
-                       var newProps;
-
-                       // build an object holding all the old values, both date-related and misc.
-                       // for the undo function.
-                       oldProps = {
-                               start: event.start.clone(),
-                               end: event.end ? event.end.clone() : null,
-                               allDay: event.allDay
-                       };
-                       $.each(miscProps, function(name) {
-                               oldProps[name] = event[name];
-                       });
-
-                       // new date-related properties. work off the original date snapshot.
-                       // ok to use references because they will be thrown away when backupEventDates is called.
-                       newProps = {
-                               start: event._start,
-                               end: event._end,
-                               allDay: allDay // normalize the dates in the same regard as the new properties
-                       };
-                       normalizeEventDates(newProps); // massages start/end/allDay
-
-                       // strip or ensure the end date
-                       if (clearEnd) {
-                               newProps.end = null;
-                       }
-                       else if (durationDelta && !newProps.end) { // the duration translation requires an end date
-                               newProps.end = t.getDefaultEventEnd(newProps.allDay, newProps.start);
-                       }
-
-                       if (dateDelta) {
-                               newProps.start.add(dateDelta);
-                               if (newProps.end) {
-                                       newProps.end.add(dateDelta);
-                               }
-                       }
-
-                       if (durationDelta) {
-                               newProps.end.add(durationDelta); // end already ensured above
-                       }
-
-                       // if the dates have changed, and we know it is impossible to recompute the
-                       // timezone offsets, strip the zone.
-                       if (
-                               isAmbigTimezone &&
-                               !newProps.allDay &&
-                               (dateDelta || durationDelta)
-                       ) {
-                               newProps.start.stripZone();
-                               if (newProps.end) {
-                                       newProps.end.stripZone();
-                               }
-                       }
-
-                       $.extend(event, miscProps, newProps); // copy over misc props, then date-related props
-                       backupEventDates(event); // regenerate internal _start/_end/_allDay
-
-                       undoFunctions.push(function() {
-                               $.extend(event, oldProps);
-                               backupEventDates(event); // regenerate internal _start/_end/_allDay
-                       });
-               });
-
-               return function() {
-                       for (var i = 0; i < undoFunctions.length; i++) {
-                               undoFunctions[i]();
-                       }
-               };
-       }
-
-
-       t.getEventCache = function() {
-               return cache;
-       };
-
-}
-
-
-// hook for external libs to manipulate event properties upon creation.
-// should manipulate the event in-place.
-Calendar.prototype.normalizeEvent = function(event) {
-};
-
-
-// Does the given span (start, end, and other location information)
-// fully contain the other?
-Calendar.prototype.spanContainsSpan = function(outerSpan, innerSpan) {
-       var eventStart = outerSpan.start.clone().stripZone();
-       var eventEnd = this.getEventEnd(outerSpan).stripZone();
-
-       return innerSpan.start >= eventStart && innerSpan.end <= eventEnd;
-};
-
-
-// Returns a list of events that the given event should be compared against when being considered for a move to
-// the specified span. Attached to the Calendar's prototype because EventManager is a mixin for a Calendar.
-Calendar.prototype.getPeerEvents = function(span, event) {
-       var cache = this.getEventCache();
-       var peerEvents = [];
-       var i, otherEvent;
-
-       for (i = 0; i < cache.length; i++) {
-               otherEvent = cache[i];
-               if (
-                       !event ||
-                       event._id !== otherEvent._id // don't compare the event to itself or other related [repeating] events
-               ) {
-                       peerEvents.push(otherEvent);
-               }
-       }
-
-       return peerEvents;
-};
-
-
-// updates the "backup" properties, which are preserved in order to compute diffs later on.
-function backupEventDates(event) {
-       event._allDay = event.allDay;
-       event._start = event.start.clone();
-       event._end = event.end ? event.end.clone() : null;
-}
-
-
-/* Overlapping / Constraining
------------------------------------------------------------------------------------------*/
-
-
-// Determines if the given event can be relocated to the given span (unzoned start/end with other misc data)
-Calendar.prototype.isEventSpanAllowed = function(span, event) {
-       var source = event.source || {};
-
-       var constraint = firstDefined(
-               event.constraint,
-               source.constraint,
-               this.options.eventConstraint
-       );
-
-       var overlap = firstDefined(
-               event.overlap,
-               source.overlap,
-               this.options.eventOverlap
-       );
-
-       return this.isSpanAllowed(span, constraint, overlap, event) &&
-               (!this.options.eventAllow || this.options.eventAllow(span, event) !== false);
-};
-
-
-// Determines if an external event can be relocated to the given span (unzoned start/end with other misc data)
-Calendar.prototype.isExternalSpanAllowed = function(eventSpan, eventLocation, eventProps) {
-       var eventInput;
-       var event;
-
-       // note: very similar logic is in View's reportExternalDrop
-       if (eventProps) {
-               eventInput = $.extend({}, eventProps, eventLocation);
-               event = this.expandEvent(
-                       this.buildEventFromInput(eventInput)
-               )[0];
-       }
-
-       if (event) {
-               return this.isEventSpanAllowed(eventSpan, event);
-       }
-       else { // treat it as a selection
-
-               return this.isSelectionSpanAllowed(eventSpan);
-       }
-};
-
-
-// Determines the given span (unzoned start/end with other misc data) can be selected.
-Calendar.prototype.isSelectionSpanAllowed = function(span) {
-       return this.isSpanAllowed(span, this.options.selectConstraint, this.options.selectOverlap) &&
-               (!this.options.selectAllow || this.options.selectAllow(span) !== false);
-};
-
-
-// Returns true if the given span (caused by an event drop/resize or a selection) is allowed to exist
-// according to the constraint/overlap settings.
-// `event` is not required if checking a selection.
-Calendar.prototype.isSpanAllowed = function(span, constraint, overlap, event) {
-       var constraintEvents;
-       var anyContainment;
-       var peerEvents;
-       var i, peerEvent;
-       var peerOverlap;
-
-       // the range must be fully contained by at least one of produced constraint events
-       if (constraint != null) {
-
-               // not treated as an event! intermediate data structure
-               // TODO: use ranges in the future
-               constraintEvents = this.constraintToEvents(constraint);
-               if (constraintEvents) { // not invalid
-
-                       anyContainment = false;
-                       for (i = 0; i < constraintEvents.length; i++) {
-                               if (this.spanContainsSpan(constraintEvents[i], span)) {
-                                       anyContainment = true;
-                                       break;
-                               }
-                       }
-
-                       if (!anyContainment) {
-                               return false;
-                       }
-               }
-       }
-
-       peerEvents = this.getPeerEvents(span, event);
-
-       for (i = 0; i < peerEvents.length; i++)  {
-               peerEvent = peerEvents[i];
-
-               // there needs to be an actual intersection before disallowing anything
-               if (this.eventIntersectsRange(peerEvent, span)) {
-
-                       // evaluate overlap for the given range and short-circuit if necessary
-                       if (overlap === false) {
-                               return false;
-                       }
-                       // if the event's overlap is a test function, pass the peer event in question as the first param
-                       else if (typeof overlap === 'function' && !overlap(peerEvent, event)) {
-                               return false;
-                       }
-
-                       // if we are computing if the given range is allowable for an event, consider the other event's
-                       // EventObject-specific or Source-specific `overlap` property
-                       if (event) {
-                               peerOverlap = firstDefined(
-                                       peerEvent.overlap,
-                                       (peerEvent.source || {}).overlap
-                                       // we already considered the global `eventOverlap`
-                               );
-                               if (peerOverlap === false) {
-                                       return false;
-                               }
-                               // if the peer event's overlap is a test function, pass the subject event as the first param
-                               if (typeof peerOverlap === 'function' && !peerOverlap(event, peerEvent)) {
-                                       return false;
-                               }
-                       }
-               }
-       }
-
-       return true;
-};
-
-
-// Given an event input from the API, produces an array of event objects. Possible event inputs:
-// 'businessHours'
-// An event ID (number or string)
-// An object with specific start/end dates or a recurring event (like what businessHours accepts)
-Calendar.prototype.constraintToEvents = function(constraintInput) {
-
-       if (constraintInput === 'businessHours') {
-               return this.getCurrentBusinessHourEvents();
-       }
-
-       if (typeof constraintInput === 'object') {
-               if (constraintInput.start != null) { // needs to be event-like input
-                       return this.expandEvent(this.buildEventFromInput(constraintInput));
-               }
-               else {
-                       return null; // invalid
-               }
-       }
-
-       return this.clientEvents(constraintInput); // probably an ID
-};
-
-
-// Does the event's date range intersect with the given range?
-// start/end already assumed to have stripped zones :(
-Calendar.prototype.eventIntersectsRange = function(event, range) {
-       var eventStart = event.start.clone().stripZone();
-       var eventEnd = this.getEventEnd(event).stripZone();
-
-       return range.start < eventEnd && range.end > eventStart;
-};
-
-
-/* Business Hours
------------------------------------------------------------------------------------------*/
-
-var BUSINESS_HOUR_EVENT_DEFAULTS = {
-       id: '_fcBusinessHours', // will relate events from different calls to expandEvent
-       start: '09:00',
-       end: '17:00',
-       dow: [ 1, 2, 3, 4, 5 ], // monday - friday
-       rendering: 'inverse-background'
-       // classNames are defined in businessHoursSegClasses
-};
-
-// Return events objects for business hours within the current view.
-// Abuse of our event system :(
-Calendar.prototype.getCurrentBusinessHourEvents = function(wholeDay) {
-       return this.computeBusinessHourEvents(wholeDay, this.options.businessHours);
-};
-
-// Given a raw input value from options, return events objects for business hours within the current view.
-Calendar.prototype.computeBusinessHourEvents = function(wholeDay, input) {
-       if (input === true) {
-               return this.expandBusinessHourEvents(wholeDay, [ {} ]);
-       }
-       else if ($.isPlainObject(input)) {
-               return this.expandBusinessHourEvents(wholeDay, [ input ]);
-       }
-       else if ($.isArray(input)) {
-               return this.expandBusinessHourEvents(wholeDay, input, true);
-       }
-       else {
-               return [];
-       }
-};
-
-// inputs expected to be an array of objects.
-// if ignoreNoDow is true, will ignore entries that don't specify a day-of-week (dow) key.
-Calendar.prototype.expandBusinessHourEvents = function(wholeDay, inputs, ignoreNoDow) {
-       var view = this.getView();
-       var events = [];
-       var i, input;
-
-       for (i = 0; i < inputs.length; i++) {
-               input = inputs[i];
-
-               if (ignoreNoDow && !input.dow) {
-                       continue;
-               }
-
-               // give defaults. will make a copy
-               input = $.extend({}, BUSINESS_HOUR_EVENT_DEFAULTS, input);
-
-               // if a whole-day series is requested, clear the start/end times
-               if (wholeDay) {
-                       input.start = null;
-                       input.end = null;
-               }
-
-               events.push.apply(events, // append
-                       this.expandEvent(
-                               this.buildEventFromInput(input),
-                               view.start,
-                               view.end
-                       )
-               );
-       }
-
-       return events;
-};
-
-;;
-
-/* An abstract class for the "basic" views, as well as month view. Renders one or more rows of day cells.
-----------------------------------------------------------------------------------------------------------------------*/
-// It is a manager for a DayGrid subcomponent, which does most of the heavy lifting.
-// It is responsible for managing width/height.
-
-var BasicView = FC.BasicView = View.extend({
-
-       scroller: null,
-
-       dayGridClass: DayGrid, // class the dayGrid will be instantiated from (overridable by subclasses)
-       dayGrid: null, // the main subcomponent that does most of the heavy lifting
-
-       dayNumbersVisible: false, // display day numbers on each day cell?
-       colWeekNumbersVisible: false, // display week numbers along the side?
-       cellWeekNumbersVisible: false, // display week numbers in day cell?
-
-       weekNumberWidth: null, // width of all the week-number cells running down the side
-
-       headContainerEl: null, // div that hold's the dayGrid's rendered date header
-       headRowEl: null, // the fake row element of the day-of-week header
-
-
-       initialize: function() {
-               this.dayGrid = this.instantiateDayGrid();
-
-               this.scroller = new Scroller({
-                       overflowX: 'hidden',
-                       overflowY: 'auto'
-               });
-       },
-
-
-       // Generates the DayGrid object this view needs. Draws from this.dayGridClass
-       instantiateDayGrid: function() {
-               // generate a subclass on the fly with BasicView-specific behavior
-               // TODO: cache this subclass
-               var subclass = this.dayGridClass.extend(basicDayGridMethods);
-
-               return new subclass(this);
-       },
-
-
-       // Sets the display range and computes all necessary dates
-       setRange: function(range) {
-               View.prototype.setRange.call(this, range); // call the super-method
-
-               this.dayGrid.breakOnWeeks = /year|month|week/.test(this.intervalUnit); // do before setRange
-               this.dayGrid.setRange(range);
-       },
-
-
-       // Compute the value to feed into setRange. Overrides superclass.
-       computeRange: function(date) {
-               var range = View.prototype.computeRange.call(this, date); // get value from the super-method
-
-               // year and month views should be aligned with weeks. this is already done for week
-               if (/year|month/.test(range.intervalUnit)) {
-                       range.start.startOf('week');
-                       range.start = this.skipHiddenDays(range.start);
-
-                       // make end-of-week if not already
-                       if (range.end.weekday()) {
-                               range.end.add(1, 'week').startOf('week');
-                               range.end = this.skipHiddenDays(range.end, -1, true); // exclusively move backwards
-                       }
-               }
-
-               return range;
-       },
-
-
-       // Renders the view into `this.el`, which should already be assigned
-       renderDates: function() {
-
-               this.dayNumbersVisible = this.dayGrid.rowCnt > 1; // TODO: make grid responsible
-               if (this.opt('weekNumbers')) {
-                       if (this.opt('weekNumbersWithinDays')) {
-                               this.cellWeekNumbersVisible = true;
-                               this.colWeekNumbersVisible = false;
-                       }
-                       else {
-                               this.cellWeekNumbersVisible = false;
-                               this.colWeekNumbersVisible = true;
-                       };
-               }
-               this.dayGrid.numbersVisible = this.dayNumbersVisible ||
-                       this.cellWeekNumbersVisible || this.colWeekNumbersVisible;
-
-               this.el.addClass('fc-basic-view').html(this.renderSkeletonHtml());
-               this.renderHead();
-
-               this.scroller.render();
-               var dayGridContainerEl = this.scroller.el.addClass('fc-day-grid-container');
-               var dayGridEl = $('<div class="fc-day-grid" />').appendTo(dayGridContainerEl);
-               this.el.find('.fc-body > tr > td').append(dayGridContainerEl);
-
-               this.dayGrid.setElement(dayGridEl);
-               this.dayGrid.renderDates(this.hasRigidRows());
-       },
-
-
-       // render the day-of-week headers
-       renderHead: function() {
-               this.headContainerEl =
-                       this.el.find('.fc-head-container')
-                               .html(this.dayGrid.renderHeadHtml());
-               this.headRowEl = this.headContainerEl.find('.fc-row');
-       },
-
-
-       // Unrenders the content of the view. Since we haven't separated skeleton rendering from date rendering,
-       // always completely kill the dayGrid's rendering.
-       unrenderDates: function() {
-               this.dayGrid.unrenderDates();
-               this.dayGrid.removeElement();
-               this.scroller.destroy();
-       },
-
-
-       renderBusinessHours: function() {
-               this.dayGrid.renderBusinessHours();
-       },
-
-
-       unrenderBusinessHours: function() {
-               this.dayGrid.unrenderBusinessHours();
-       },
-
-
-       // Builds the HTML skeleton for the view.
-       // The day-grid component will render inside of a container defined by this HTML.
-       renderSkeletonHtml: function() {
-               return '' +
-                       '<table>' +
-                               '<thead class="fc-head">' +
-                                       '<tr>' +
-                                               '<td class="fc-head-container ' + this.widgetHeaderClass + '"></td>' +
-                                       '</tr>' +
-                               '</thead>' +
-                               '<tbody class="fc-body">' +
-                                       '<tr>' +
-                                               '<td class="' + this.widgetContentClass + '"></td>' +
-                                       '</tr>' +
-                               '</tbody>' +
-                       '</table>';
-       },
-
-
-       // Generates an HTML attribute string for setting the width of the week number column, if it is known
-       weekNumberStyleAttr: function() {
-               if (this.weekNumberWidth !== null) {
-                       return 'style="width:' + this.weekNumberWidth + 'px"';
-               }
-               return '';
-       },
-
-
-       // Determines whether each row should have a constant height
-       hasRigidRows: function() {
-               var eventLimit = this.opt('eventLimit');
-               return eventLimit && typeof eventLimit !== 'number';
-       },
-
-
-       /* Dimensions
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Refreshes the horizontal dimensions of the view
-       updateWidth: function() {
-               if (this.colWeekNumbersVisible) {
-                       // Make sure all week number cells running down the side have the same width.
-                       // Record the width for cells created later.
-                       this.weekNumberWidth = matchCellWidths(
-                               this.el.find('.fc-week-number')
-                       );
-               }
-       },
-
-
-       // Adjusts the vertical dimensions of the view to the specified values
-       setHeight: function(totalHeight, isAuto) {
-               var eventLimit = this.opt('eventLimit');
-               var scrollerHeight;
-               var scrollbarWidths;
-
-               // reset all heights to be natural
-               this.scroller.clear();
-               uncompensateScroll(this.headRowEl);
-
-               this.dayGrid.removeSegPopover(); // kill the "more" popover if displayed
-
-               // is the event limit a constant level number?
-               if (eventLimit && typeof eventLimit === 'number') {
-                       this.dayGrid.limitRows(eventLimit); // limit the levels first so the height can redistribute after
-               }
-
-               // distribute the height to the rows
-               // (totalHeight is a "recommended" value if isAuto)
-               scrollerHeight = this.computeScrollerHeight(totalHeight);
-               this.setGridHeight(scrollerHeight, isAuto);
-
-               // is the event limit dynamically calculated?
-               if (eventLimit && typeof eventLimit !== 'number') {
-                       this.dayGrid.limitRows(eventLimit); // limit the levels after the grid's row heights have been set
-               }
-
-               if (!isAuto) { // should we force dimensions of the scroll container?
-
-                       this.scroller.setHeight(scrollerHeight);
-                       scrollbarWidths = this.scroller.getScrollbarWidths();
-
-                       if (scrollbarWidths.left || scrollbarWidths.right) { // using scrollbars?
-
-                               compensateScroll(this.headRowEl, scrollbarWidths);
-
-                               // doing the scrollbar compensation might have created text overflow which created more height. redo
-                               scrollerHeight = this.computeScrollerHeight(totalHeight);
-                               this.scroller.setHeight(scrollerHeight);
-                       }
-
-                       // guarantees the same scrollbar widths
-                       this.scroller.lockOverflow(scrollbarWidths);
-               }
-       },
-
-
-       // given a desired total height of the view, returns what the height of the scroller should be
-       computeScrollerHeight: function(totalHeight) {
-               return totalHeight -
-                       subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
-       },
-
-
-       // Sets the height of just the DayGrid component in this view
-       setGridHeight: function(height, isAuto) {
-               if (isAuto) {
-                       undistributeHeight(this.dayGrid.rowEls); // let the rows be their natural height with no expanding
-               }
-               else {
-                       distributeHeight(this.dayGrid.rowEls, height, true); // true = compensate for height-hogging rows
-               }
-       },
-
-
-       /* Scroll
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       queryScroll: function() {
-               return this.scroller.getScrollTop();
-       },
-
-
-       setScroll: function(top) {
-               this.scroller.setScrollTop(top);
-       },
-
-
-       /* Hit Areas
-       ------------------------------------------------------------------------------------------------------------------*/
-       // forward all hit-related method calls to dayGrid
-
-
-       prepareHits: function() {
-               this.dayGrid.prepareHits();
-       },
-
-
-       releaseHits: function() {
-               this.dayGrid.releaseHits();
-       },
-
-
-       queryHit: function(left, top) {
-               return this.dayGrid.queryHit(left, top);
-       },
-
-
-       getHitSpan: function(hit) {
-               return this.dayGrid.getHitSpan(hit);
-       },
-
-
-       getHitEl: function(hit) {
-               return this.dayGrid.getHitEl(hit);
-       },
-
-
-       /* Events
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders the given events onto the view and populates the segments array
-       renderEvents: function(events) {
-               this.dayGrid.renderEvents(events);
-
-               this.updateHeight(); // must compensate for events that overflow the row
-       },
-
-
-       // Retrieves all segment objects that are rendered in the view
-       getEventSegs: function() {
-               return this.dayGrid.getEventSegs();
-       },
-
-
-       // Unrenders all event elements and clears internal segment data
-       unrenderEvents: function() {
-               this.dayGrid.unrenderEvents();
-
-               // we DON'T need to call updateHeight() because
-               // a renderEvents() call always happens after this, which will eventually call updateHeight()
-       },
-
-
-       /* Dragging (for both events and external elements)
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // A returned value of `true` signals that a mock "helper" event has been rendered.
-       renderDrag: function(dropLocation, seg) {
-               return this.dayGrid.renderDrag(dropLocation, seg);
-       },
-
-
-       unrenderDrag: function() {
-               this.dayGrid.unrenderDrag();
-       },
-
-
-       /* Selection
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a visual indication of a selection
-       renderSelection: function(span) {
-               this.dayGrid.renderSelection(span);
-       },
-
-
-       // Unrenders a visual indications of a selection
-       unrenderSelection: function() {
-               this.dayGrid.unrenderSelection();
-       }
-
-});
-
-
-// Methods that will customize the rendering behavior of the BasicView's dayGrid
-var basicDayGridMethods = {
-
-
-       // Generates the HTML that will go before the day-of week header cells
-       renderHeadIntroHtml: function() {
-               var view = this.view;
-
-               if (view.colWeekNumbersVisible) {
-                       return '' +
-                               '<th class="fc-week-number ' + view.widgetHeaderClass + '" ' + view.weekNumberStyleAttr() + '>' +
-                                       '<span>' + // needed for matchCellWidths
-                                               htmlEscape(view.opt('weekNumberTitle')) +
-                                       '</span>' +
-                               '</th>';
-               }
-
-               return '';
-       },
-
-
-       // Generates the HTML that will go before content-skeleton cells that display the day/week numbers
-       renderNumberIntroHtml: function(row) {
-               var view = this.view;
-               var weekStart = this.getCellDate(row, 0);
-
-               if (view.colWeekNumbersVisible) {
-                       return '' +
-                               '<td class="fc-week-number" ' + view.weekNumberStyleAttr() + '>' +
-                                       view.buildGotoAnchorHtml( // aside from link, important for matchCellWidths
-                                               { date: weekStart, type: 'week', forceOff: this.colCnt === 1 },
-                                               weekStart.format('w') // inner HTML
-                                       ) +
-                               '</td>';
-               }
-
-               return '';
-       },
-
-
-       // Generates the HTML that goes before the day bg cells for each day-row
-       renderBgIntroHtml: function() {
-               var view = this.view;
-
-               if (view.colWeekNumbersVisible) {
-                       return '<td class="fc-week-number ' + view.widgetContentClass + '" ' +
-                               view.weekNumberStyleAttr() + '></td>';
-               }
-
-               return '';
-       },
-
-
-       // Generates the HTML that goes before every other type of row generated by DayGrid.
-       // Affects helper-skeleton and highlight-skeleton rows.
-       renderIntroHtml: function() {
-               var view = this.view;
-
-               if (view.colWeekNumbersVisible) {
-                       return '<td class="fc-week-number" ' + view.weekNumberStyleAttr() + '></td>';
-               }
-
-               return '';
-       }
-
-};
-
-;;
-
-/* A month view with day cells running in rows (one-per-week) and columns
-----------------------------------------------------------------------------------------------------------------------*/
-
-var MonthView = FC.MonthView = BasicView.extend({
-
-       // Produces information about what range to display
-       computeRange: function(date) {
-               var range = BasicView.prototype.computeRange.call(this, date); // get value from super-method
-               var rowCnt;
-
-               // ensure 6 weeks
-               if (this.isFixedWeeks()) {
-                       rowCnt = Math.ceil(range.end.diff(range.start, 'weeks', true)); // could be partial weeks due to hiddenDays
-                       range.end.add(6 - rowCnt, 'weeks');
-               }
-
-               return range;
-       },
-
-
-       // Overrides the default BasicView behavior to have special multi-week auto-height logic
-       setGridHeight: function(height, isAuto) {
-
-               // if auto, make the height of each row the height that it would be if there were 6 weeks
-               if (isAuto) {
-                       height *= this.rowCnt / 6;
-               }
-
-               distributeHeight(this.dayGrid.rowEls, height, !isAuto); // if auto, don't compensate for height-hogging rows
-       },
-
-
-       isFixedWeeks: function() {
-               return this.opt('fixedWeekCount');
-       }
-
-});
-
-;;
-
-fcViews.basic = {
-       'class': BasicView
-};
-
-fcViews.basicDay = {
-       type: 'basic',
-       duration: { days: 1 }
-};
-
-fcViews.basicWeek = {
-       type: 'basic',
-       duration: { weeks: 1 }
-};
-
-fcViews.month = {
-       'class': MonthView,
-       duration: { months: 1 }, // important for prev/next
-       defaults: {
-               fixedWeekCount: true
-       }
-};
-;;
-
-/* An abstract class for all agenda-related views. Displays one more columns with time slots running vertically.
-----------------------------------------------------------------------------------------------------------------------*/
-// Is a manager for the TimeGrid subcomponent and possibly the DayGrid subcomponent (if allDaySlot is on).
-// Responsible for managing width/height.
-
-var AgendaView = FC.AgendaView = View.extend({
-
-       scroller: null,
-
-       timeGridClass: TimeGrid, // class used to instantiate the timeGrid. subclasses can override
-       timeGrid: null, // the main time-grid subcomponent of this view
-
-       dayGridClass: DayGrid, // class used to instantiate the dayGrid. subclasses can override
-       dayGrid: null, // the "all-day" subcomponent. if all-day is turned off, this will be null
-
-       axisWidth: null, // the width of the time axis running down the side
-
-       headContainerEl: null, // div that hold's the timeGrid's rendered date header
-       noScrollRowEls: null, // set of fake row elements that must compensate when scroller has scrollbars
-
-       // when the time-grid isn't tall enough to occupy the given height, we render an <hr> underneath
-       bottomRuleEl: null,
-
-
-       initialize: function() {
-               this.timeGrid = this.instantiateTimeGrid();
-
-               if (this.opt('allDaySlot')) { // should we display the "all-day" area?
-                       this.dayGrid = this.instantiateDayGrid(); // the all-day subcomponent of this view
-               }
-
-               this.scroller = new Scroller({
-                       overflowX: 'hidden',
-                       overflowY: 'auto'
-               });
-       },
-
-
-       // Instantiates the TimeGrid object this view needs. Draws from this.timeGridClass
-       instantiateTimeGrid: function() {
-               var subclass = this.timeGridClass.extend(agendaTimeGridMethods);
-
-               return new subclass(this);
-       },
-
-
-       // Instantiates the DayGrid object this view might need. Draws from this.dayGridClass
-       instantiateDayGrid: function() {
-               var subclass = this.dayGridClass.extend(agendaDayGridMethods);
-
-               return new subclass(this);
-       },
-
-
-       /* Rendering
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Sets the display range and computes all necessary dates
-       setRange: function(range) {
-               View.prototype.setRange.call(this, range); // call the super-method
-
-               this.timeGrid.setRange(range);
-               if (this.dayGrid) {
-                       this.dayGrid.setRange(range);
-               }
-       },
-
-
-       // Renders the view into `this.el`, which has already been assigned
-       renderDates: function() {
-
-               this.el.addClass('fc-agenda-view').html(this.renderSkeletonHtml());
-               this.renderHead();
-
-               this.scroller.render();
-               var timeGridWrapEl = this.scroller.el.addClass('fc-time-grid-container');
-               var timeGridEl = $('<div class="fc-time-grid" />').appendTo(timeGridWrapEl);
-               this.el.find('.fc-body > tr > td').append(timeGridWrapEl);
-
-               this.timeGrid.setElement(timeGridEl);
-               this.timeGrid.renderDates();
-
-               // the <hr> that sometimes displays under the time-grid
-               this.bottomRuleEl = $('<hr class="fc-divider ' + this.widgetHeaderClass + '"/>')
-                       .appendTo(this.timeGrid.el); // inject it into the time-grid
-
-               if (this.dayGrid) {
-                       this.dayGrid.setElement(this.el.find('.fc-day-grid'));
-                       this.dayGrid.renderDates();
-
-                       // have the day-grid extend it's coordinate area over the <hr> dividing the two grids
-                       this.dayGrid.bottomCoordPadding = this.dayGrid.el.next('hr').outerHeight();
-               }
-
-               this.noScrollRowEls = this.el.find('.fc-row:not(.fc-scroller *)'); // fake rows not within the scroller
-       },
-
-
-       // render the day-of-week headers
-       renderHead: function() {
-               this.headContainerEl =
-                       this.el.find('.fc-head-container')
-                               .html(this.timeGrid.renderHeadHtml());
-       },
-
-
-       // Unrenders the content of the view. Since we haven't separated skeleton rendering from date rendering,
-       // always completely kill each grid's rendering.
-       unrenderDates: function() {
-               this.timeGrid.unrenderDates();
-               this.timeGrid.removeElement();
-
-               if (this.dayGrid) {
-                       this.dayGrid.unrenderDates();
-                       this.dayGrid.removeElement();
-               }
-
-               this.scroller.destroy();
-       },
-
-
-       // Builds the HTML skeleton for the view.
-       // The day-grid and time-grid components will render inside containers defined by this HTML.
-       renderSkeletonHtml: function() {
-               return '' +
-                       '<table>' +
-                               '<thead class="fc-head">' +
-                                       '<tr>' +
-                                               '<td class="fc-head-container ' + this.widgetHeaderClass + '"></td>' +
-                                       '</tr>' +
-                               '</thead>' +
-                               '<tbody class="fc-body">' +
-                                       '<tr>' +
-                                               '<td class="' + this.widgetContentClass + '">' +
-                                                       (this.dayGrid ?
-                                                               '<div class="fc-day-grid"/>' +
-                                                               '<hr class="fc-divider ' + this.widgetHeaderClass + '"/>' :
-                                                               ''
-                                                               ) +
-                                               '</td>' +
-                                       '</tr>' +
-                               '</tbody>' +
-                       '</table>';
-       },
-
-
-       // Generates an HTML attribute string for setting the width of the axis, if it is known
-       axisStyleAttr: function() {
-               if (this.axisWidth !== null) {
-                        return 'style="width:' + this.axisWidth + 'px"';
-               }
-               return '';
-       },
-
-
-       /* Business Hours
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       renderBusinessHours: function() {
-               this.timeGrid.renderBusinessHours();
-
-               if (this.dayGrid) {
-                       this.dayGrid.renderBusinessHours();
-               }
-       },
-
-
-       unrenderBusinessHours: function() {
-               this.timeGrid.unrenderBusinessHours();
-
-               if (this.dayGrid) {
-                       this.dayGrid.unrenderBusinessHours();
-               }
-       },
-
-
-       /* Now Indicator
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       getNowIndicatorUnit: function() {
-               return this.timeGrid.getNowIndicatorUnit();
-       },
-
-
-       renderNowIndicator: function(date) {
-               this.timeGrid.renderNowIndicator(date);
-       },
-
-
-       unrenderNowIndicator: function() {
-               this.timeGrid.unrenderNowIndicator();
-       },
-
-
-       /* Dimensions
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       updateSize: function(isResize) {
-               this.timeGrid.updateSize(isResize);
-
-               View.prototype.updateSize.call(this, isResize); // call the super-method
-       },
-
-
-       // Refreshes the horizontal dimensions of the view
-       updateWidth: function() {
-               // make all axis cells line up, and record the width so newly created axis cells will have it
-               this.axisWidth = matchCellWidths(this.el.find('.fc-axis'));
-       },
-
-
-       // Adjusts the vertical dimensions of the view to the specified values
-       setHeight: function(totalHeight, isAuto) {
-               var eventLimit;
-               var scrollerHeight;
-               var scrollbarWidths;
-
-               // reset all dimensions back to the original state
-               this.bottomRuleEl.hide(); // .show() will be called later if this <hr> is necessary
-               this.scroller.clear(); // sets height to 'auto' and clears overflow
-               uncompensateScroll(this.noScrollRowEls);
-
-               // limit number of events in the all-day area
-               if (this.dayGrid) {
-                       this.dayGrid.removeSegPopover(); // kill the "more" popover if displayed
-
-                       eventLimit = this.opt('eventLimit');
-                       if (eventLimit && typeof eventLimit !== 'number') {
-                               eventLimit = AGENDA_ALL_DAY_EVENT_LIMIT; // make sure "auto" goes to a real number
-                       }
-                       if (eventLimit) {
-                               this.dayGrid.limitRows(eventLimit);
-                       }
-               }
-
-               if (!isAuto) { // should we force dimensions of the scroll container?
-
-                       scrollerHeight = this.computeScrollerHeight(totalHeight);
-                       this.scroller.setHeight(scrollerHeight);
-                       scrollbarWidths = this.scroller.getScrollbarWidths();
-
-                       if (scrollbarWidths.left || scrollbarWidths.right) { // using scrollbars?
-
-                               // make the all-day and header rows lines up
-                               compensateScroll(this.noScrollRowEls, scrollbarWidths);
-
-                               // the scrollbar compensation might have changed text flow, which might affect height, so recalculate
-                               // and reapply the desired height to the scroller.
-                               scrollerHeight = this.computeScrollerHeight(totalHeight);
-                               this.scroller.setHeight(scrollerHeight);
-                       }
-
-                       // guarantees the same scrollbar widths
-                       this.scroller.lockOverflow(scrollbarWidths);
-
-                       // if there's any space below the slats, show the horizontal rule.
-                       // this won't cause any new overflow, because lockOverflow already called.
-                       if (this.timeGrid.getTotalSlatHeight() < scrollerHeight) {
-                               this.bottomRuleEl.show();
-                       }
-               }
-       },
-
-
-       // given a desired total height of the view, returns what the height of the scroller should be
-       computeScrollerHeight: function(totalHeight) {
-               return totalHeight -
-                       subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
-       },
-
-
-       /* Scroll
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Computes the initial pre-configured scroll state prior to allowing the user to change it
-       computeInitialScroll: function() {
-               var scrollTime = moment.duration(this.opt('scrollTime'));
-               var top = this.timeGrid.computeTimeTop(scrollTime);
-
-               // zoom can give weird floating-point values. rather scroll a little bit further
-               top = Math.ceil(top);
-
-               if (top) {
-                       top++; // to overcome top border that slots beyond the first have. looks better
-               }
-
-               return top;
-       },
-
-
-       queryScroll: function() {
-               return this.scroller.getScrollTop();
-       },
-
-
-       setScroll: function(top) {
-               this.scroller.setScrollTop(top);
-       },
-
-
-       /* Hit Areas
-       ------------------------------------------------------------------------------------------------------------------*/
-       // forward all hit-related method calls to the grids (dayGrid might not be defined)
-
-
-       prepareHits: function() {
-               this.timeGrid.prepareHits();
-               if (this.dayGrid) {
-                       this.dayGrid.prepareHits();
-               }
-       },
-
-
-       releaseHits: function() {
-               this.timeGrid.releaseHits();
-               if (this.dayGrid) {
-                       this.dayGrid.releaseHits();
-               }
-       },
-
-
-       queryHit: function(left, top) {
-               var hit = this.timeGrid.queryHit(left, top);
-
-               if (!hit && this.dayGrid) {
-                       hit = this.dayGrid.queryHit(left, top);
-               }
-
-               return hit;
-       },
-
-
-       getHitSpan: function(hit) {
-               // TODO: hit.component is set as a hack to identify where the hit came from
-               return hit.component.getHitSpan(hit);
-       },
-
-
-       getHitEl: function(hit) {
-               // TODO: hit.component is set as a hack to identify where the hit came from
-               return hit.component.getHitEl(hit);
-       },
-
-
-       /* Events
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders events onto the view and populates the View's segment array
-       renderEvents: function(events) {
-               var dayEvents = [];
-               var timedEvents = [];
-               var daySegs = [];
-               var timedSegs;
-               var i;
-
-               // separate the events into all-day and timed
-               for (i = 0; i < events.length; i++) {
-                       if (events[i].allDay) {
-                               dayEvents.push(events[i]);
-                       }
-                       else {
-                               timedEvents.push(events[i]);
-                       }
-               }
-
-               // render the events in the subcomponents
-               timedSegs = this.timeGrid.renderEvents(timedEvents);
-               if (this.dayGrid) {
-                       daySegs = this.dayGrid.renderEvents(dayEvents);
-               }
-
-               // the all-day area is flexible and might have a lot of events, so shift the height
-               this.updateHeight();
-       },
-
-
-       // Retrieves all segment objects that are rendered in the view
-       getEventSegs: function() {
-               return this.timeGrid.getEventSegs().concat(
-                       this.dayGrid ? this.dayGrid.getEventSegs() : []
-               );
-       },
-
-
-       // Unrenders all event elements and clears internal segment data
-       unrenderEvents: function() {
-
-               // unrender the events in the subcomponents
-               this.timeGrid.unrenderEvents();
-               if (this.dayGrid) {
-                       this.dayGrid.unrenderEvents();
-               }
-
-               // we DON'T need to call updateHeight() because
-               // a renderEvents() call always happens after this, which will eventually call updateHeight()
-       },
-
-
-       /* Dragging (for events and external elements)
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // A returned value of `true` signals that a mock "helper" event has been rendered.
-       renderDrag: function(dropLocation, seg) {
-               if (dropLocation.start.hasTime()) {
-                       return this.timeGrid.renderDrag(dropLocation, seg);
-               }
-               else if (this.dayGrid) {
-                       return this.dayGrid.renderDrag(dropLocation, seg);
-               }
-       },
-
-
-       unrenderDrag: function() {
-               this.timeGrid.unrenderDrag();
-               if (this.dayGrid) {
-                       this.dayGrid.unrenderDrag();
-               }
-       },
-
-
-       /* Selection
-       ------------------------------------------------------------------------------------------------------------------*/
-
-
-       // Renders a visual indication of a selection
-       renderSelection: function(span) {
-               if (span.start.hasTime() || span.end.hasTime()) {
-                       this.timeGrid.renderSelection(span);
-               }
-               else if (this.dayGrid) {
-                       this.dayGrid.renderSelection(span);
-               }
-       },
-
-
-       // Unrenders a visual indications of a selection
-       unrenderSelection: function() {
-               this.timeGrid.unrenderSelection();
-               if (this.dayGrid) {
-                       this.dayGrid.unrenderSelection();
-               }
-       }
-
-});
-
-
-// Methods that will customize the rendering behavior of the AgendaView's timeGrid
-// TODO: move into TimeGrid
-var agendaTimeGridMethods = {
-
-
-       // Generates the HTML that will go before the day-of week header cells
-       renderHeadIntroHtml: function() {
-               var view = this.view;
-               var weekText;
-
-               if (view.opt('weekNumbers')) {
-                       weekText = this.start.format(view.opt('smallWeekFormat'));
-
-                       return '' +
-                               '<th class="fc-axis fc-week-number ' + view.widgetHeaderClass + '" ' + view.axisStyleAttr() + '>' +
-                                       view.buildGotoAnchorHtml( // aside from link, important for matchCellWidths
-                                               { date: this.start, type: 'week', forceOff: this.colCnt > 1 },
-                                               htmlEscape(weekText) // inner HTML
-                                       ) +
-                               '</th>';
-               }
-               else {
-                       return '<th class="fc-axis ' + view.widgetHeaderClass + '" ' + view.axisStyleAttr() + '></th>';
-               }
-       },
-
-
-       // Generates the HTML that goes before the bg of the TimeGrid slot area. Long vertical column.
-       renderBgIntroHtml: function() {
-               var view = this.view;
-
-               return '<td class="fc-axis ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '></td>';
-       },
-
-
-       // Generates the HTML that goes before all other types of cells.
-       // Affects content-skeleton, helper-skeleton, highlight-skeleton for both the time-grid and day-grid.
-       renderIntroHtml: function() {
-               var view = this.view;
-
-               return '<td class="fc-axis" ' + view.axisStyleAttr() + '></td>';
-       }
-
-};
-
-
-// Methods that will customize the rendering behavior of the AgendaView's dayGrid
-var agendaDayGridMethods = {
-
-
-       // Generates the HTML that goes before the all-day cells
-       renderBgIntroHtml: function() {
-               var view = this.view;
-
-               return '' +
-                       '<td class="fc-axis ' + view.widgetContentClass + '" ' + view.axisStyleAttr() + '>' +
-                               '<span>' + // needed for matchCellWidths
-                                       view.getAllDayHtml() +
-                               '</span>' +
-                       '</td>';
-       },
-
-
-       // Generates the HTML that goes before all other types of cells.
-       // Affects content-skeleton, helper-skeleton, highlight-skeleton for both the time-grid and day-grid.
-       renderIntroHtml: function() {
-               var view = this.view;
-
-               return '<td class="fc-axis" ' + view.axisStyleAttr() + '></td>';
-       }
-
-};
-
-;;
-
-var AGENDA_ALL_DAY_EVENT_LIMIT = 5;
-
-// potential nice values for the slot-duration and interval-duration
-// from largest to smallest
-var AGENDA_STOCK_SUB_DURATIONS = [
-       { hours: 1 },
-       { minutes: 30 },
-       { minutes: 15 },
-       { seconds: 30 },
-       { seconds: 15 }
-];
-
-fcViews.agenda = {
-       'class': AgendaView,
-       defaults: {
-               allDaySlot: true,
-               slotDuration: '00:30:00',
-               minTime: '00:00:00',
-               maxTime: '24:00:00',
-               slotEventOverlap: true // a bad name. confused with overlap/constraint system
-       }
-};
-
-fcViews.agendaDay = {
-       type: 'agenda',
-       duration: { days: 1 }
-};
-
-fcViews.agendaWeek = {
-       type: 'agenda',
-       duration: { weeks: 1 }
-};
-;;
-
-/*
-Responsible for the scroller, and forwarding event-related actions into the "grid"
-*/
-var ListView = View.extend({
-
-       grid: null,
-       scroller: null,
-
-       initialize: function() {
-               this.grid = new ListViewGrid(this);
-               this.scroller = new Scroller({
-                       overflowX: 'hidden',
-                       overflowY: 'auto'
-               });
-       },
-
-       setRange: function(range) {
-               View.prototype.setRange.call(this, range); // super
-
-               this.grid.setRange(range); // needs to process range-related options
-       },
-
-       renderSkeleton: function() {
-               this.el.addClass(
-                       'fc-list-view ' +
-                       this.widgetContentClass
-               );
-
-               this.scroller.render();
-               this.scroller.el.appendTo(this.el);
-
-               this.grid.setElement(this.scroller.scrollEl);
-       },
-
-       unrenderSkeleton: function() {
-               this.scroller.destroy(); // will remove the Grid too
-       },
-
-       setHeight: function(totalHeight, isAuto) {
-               this.scroller.setHeight(this.computeScrollerHeight(totalHeight));
-       },
-
-       computeScrollerHeight: function(totalHeight) {
-               return totalHeight -
-                       subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
-       },
-
-       renderEvents: function(events) {
-               this.grid.renderEvents(events);
-       },
-
-       unrenderEvents: function() {
-               this.grid.unrenderEvents();
-       },
-
-       isEventResizable: function(event) {
-               return false;
-       },
-
-       isEventDraggable: function(event) {
-               return false;
-       }
-
-});
-
-/*
-Responsible for event rendering and user-interaction.
-Its "el" is the inner-content of the above view's scroller.
-*/
-var ListViewGrid = Grid.extend({
-
-       segSelector: '.fc-list-item', // which elements accept event actions
-       hasDayInteractions: false, // no day selection or day clicking
-
-       // slices by day
-       spanToSegs: function(span) {
-               var view = this.view;
-               var dayStart = view.start.clone().time(0); // timed, so segs get times!
-               var dayIndex = 0;
-               var seg;
-               var segs = [];
-
-               while (dayStart < view.end) {
-
-                       seg = intersectRanges(span, {
-                               start: dayStart,
-                               end: dayStart.clone().add(1, 'day')
-                       });
-
-                       if (seg) {
-                               seg.dayIndex = dayIndex;
-                               segs.push(seg);
-                       }
-
-                       dayStart.add(1, 'day');
-                       dayIndex++;
-
-                       // detect when span won't go fully into the next day,
-                       // and mutate the latest seg to the be the end.
-                       if (
-                               seg && !seg.isEnd && span.end.hasTime() &&
-                               span.end < dayStart.clone().add(this.view.nextDayThreshold)
-                       ) {
-                               seg.end = span.end.clone();
-                               seg.isEnd = true;
-                               break;
-                       }
-               }
-
-               return segs;
-       },
-
-       // like "4:00am"
-       computeEventTimeFormat: function() {
-               return this.view.opt('mediumTimeFormat');
-       },
-
-       // for events with a url, the whole <tr> should be clickable,
-       // but it's impossible to wrap with an <a> tag. simulate this.
-       handleSegClick: function(seg, ev) {
-               var url;
-
-               Grid.prototype.handleSegClick.apply(this, arguments); // super. might prevent the default action
-
-               // not clicking on or within an <a> with an href
-               if (!$(ev.target).closest('a[href]').length) {
-                       url = seg.event.url;
-                       if (url && !ev.isDefaultPrevented()) { // jsEvent not cancelled in handler
-                               window.location.href = url; // simulate link click
-                       }
-               }
-       },
-
-       // returns list of foreground segs that were actually rendered
-       renderFgSegs: function(segs) {
-               segs = this.renderFgSegEls(segs); // might filter away hidden events
-
-               if (!segs.length) {
-                       this.renderEmptyMessage();
-               }
-               else {
-                       this.renderSegList(segs);
-               }
-
-               return segs;
-       },
-
-       renderEmptyMessage: function() {
-               this.el.html(
-                       '<div class="fc-list-empty-wrap2">' + // TODO: try less wraps
-                       '<div class="fc-list-empty-wrap1">' +
-                       '<div class="fc-list-empty">' +
-                               htmlEscape(this.view.opt('noEventsMessage')) +
-                       '</div>' +
-                       '</div>' +
-                       '</div>'
-               );
-       },
-
-       // render the event segments in the view
-       renderSegList: function(allSegs) {
-               var segsByDay = this.groupSegsByDay(allSegs); // sparse array
-               var dayIndex;
-               var daySegs;
-               var i;
-               var tableEl = $('<table class="fc-list-table"><tbody/></table>');
-               var tbodyEl = tableEl.find('tbody');
-
-               for (dayIndex = 0; dayIndex < segsByDay.length; dayIndex++) {
-                       daySegs = segsByDay[dayIndex];
-                       if (daySegs) { // sparse array, so might be undefined
-
-                               // append a day header
-                               tbodyEl.append(this.dayHeaderHtml(
-                                       this.view.start.clone().add(dayIndex, 'days')
-                               ));
-
-                               this.sortEventSegs(daySegs);
-
-                               for (i = 0; i < daySegs.length; i++) {
-                                       tbodyEl.append(daySegs[i].el); // append event row
-                               }
-                       }
-               }
-
-               this.el.empty().append(tableEl);
-       },
-
-       // Returns a sparse array of arrays, segs grouped by their dayIndex
-       groupSegsByDay: function(segs) {
-               var segsByDay = []; // sparse array
-               var i, seg;
-
-               for (i = 0; i < segs.length; i++) {
-                       seg = segs[i];
-                       (segsByDay[seg.dayIndex] || (segsByDay[seg.dayIndex] = []))
-                               .push(seg);
-               }
-
-               return segsByDay;
-       },
-
-       // generates the HTML for the day headers that live amongst the event rows
-       dayHeaderHtml: function(dayDate) {
-               var view = this.view;
-               var mainFormat = view.opt('listDayFormat');
-               var altFormat = view.opt('listDayAltFormat');
-
-               return '<tr class="fc-list-heading" data-date="' + dayDate.format('YYYY-MM-DD') + '">' +
-                       '<td class="' + view.widgetHeaderClass + '" colspan="3">' +
-                               (mainFormat ?
-                                       view.buildGotoAnchorHtml(
-                                               dayDate,
-                                               { 'class': 'fc-list-heading-main' },
-                                               htmlEscape(dayDate.format(mainFormat)) // inner HTML
-                                       ) :
-                                       '') +
-                               (altFormat ?
-                                       view.buildGotoAnchorHtml(
-                                               dayDate,
-                                               { 'class': 'fc-list-heading-alt' },
-                                               htmlEscape(dayDate.format(altFormat)) // inner HTML
-                                       ) :
-                                       '') +
-                       '</td>' +
-               '</tr>';
-       },
-
-       // generates the HTML for a single event row
-       fgSegHtml: function(seg) {
-               var view = this.view;
-               var classes = [ 'fc-list-item' ].concat(this.getSegCustomClasses(seg));
-               var bgColor = this.getSegBackgroundColor(seg);
-               var event = seg.event;
-               var url = event.url;
-               var timeHtml;
-
-               if (event.allDay) {
-                       timeHtml = view.getAllDayHtml();
-               }
-               else if (view.isMultiDayEvent(event)) { // if the event appears to span more than one day
-                       if (seg.isStart || seg.isEnd) { // outer segment that probably lasts part of the day
-                               timeHtml = htmlEscape(this.getEventTimeText(seg));
-                       }
-                       else { // inner segment that lasts the whole day
-                               timeHtml = view.getAllDayHtml();
-                       }
-               }
-               else {
-                       // Display the normal time text for the *event's* times
-                       timeHtml = htmlEscape(this.getEventTimeText(event));
-               }
-
-               if (url) {
-                       classes.push('fc-has-url');
-               }
-
-               return '<tr class="' + classes.join(' ') + '">' +
-                       (this.displayEventTime ?
-                               '<td class="fc-list-item-time ' + view.widgetContentClass + '">' +
-                                       (timeHtml || '') +
-                               '</td>' :
-                               '') +
-                       '<td class="fc-list-item-marker ' + view.widgetContentClass + '">' +
-                               '<span class="fc-event-dot"' +
-                               (bgColor ?
-                                       ' style="background-color:' + bgColor + '"' :
-                                       '') +
-                               '></span>' +
-                       '</td>' +
-                       '<td class="fc-list-item-title ' + view.widgetContentClass + '">' +
-                               '<a' + (url ? ' href="' + htmlEscape(url) + '"' : '') + '>' +
-                                       htmlEscape(seg.event.title || '') +
-                               '</a>' +
-                       '</td>' +
-               '</tr>';
-       }
-
-});
-
-;;
-
-fcViews.list = {
-       'class': ListView,
-       buttonTextKey: 'list', // what to lookup in locale files
-       defaults: {
-               buttonText: 'list', // text to display for English
-               listDayFormat: 'LL', // like "January 1, 2016"
-               noEventsMessage: 'No events to display'
-       }
-};
-
-fcViews.listDay = {
-       type: 'list',
-       duration: { days: 1 },
-       defaults: {
-               listDayFormat: 'dddd' // day-of-week is all we need. full date is probably in header
-       }
-};
-
-fcViews.listWeek = {
-       type: 'list',
-       duration: { weeks: 1 },
-       defaults: {
-               listDayFormat: 'dddd', // day-of-week is more important
-               listDayAltFormat: 'LL'
-       }
-};
-
-fcViews.listMonth = {
-       type: 'list',
-       duration: { month: 1 },
-       defaults: {
-               listDayAltFormat: 'dddd' // day-of-week is nice-to-have
-       }
-};
-
-fcViews.listYear = {
-       type: 'list',
-       duration: { year: 1 },
-       defaults: {
-               listDayAltFormat: 'dddd' // day-of-week is nice-to-have
-       }
-};
-
-;;
-\r
-return FC; // export for Node/CommonJS\r
-});
\ No newline at end of file