-var upEvent = document.createEvent('Event')
- , downEvent = document.createEvent('Event')
- , leftEvent = document.createEvent('Event')
- , rightEvent = document.createEvent('Event')
- , yEvent = document.createEvent('Event')
- , xEvent = document.createEvent('Event')
- , xStartEvent = document.createEvent('Event')
- , xEndEvent = document.createEvent('Event')
- , yStartEvent = document.createEvent('Event')
- , yEndEvent = document.createEvent('Event')
- , lastTop
- , lastLeft;
-
-upEvent.initEvent('ps-scroll-up', true, true);
-downEvent.initEvent('ps-scroll-down', true, true);
-leftEvent.initEvent('ps-scroll-left', true, true);
-rightEvent.initEvent('ps-scroll-right', true, true);
-yEvent.initEvent('ps-scroll-y', true, true);
-xEvent.initEvent('ps-scroll-x', true, true);
-xStartEvent.initEvent('ps-x-reach-start', true, true);
-xEndEvent.initEvent('ps-x-reach-end', true, true);
-yStartEvent.initEvent('ps-y-reach-start', true, true);
-yEndEvent.initEvent('ps-y-reach-end', true, true);