library/simplepie/demo/for_the_demo/sleight.js

   1 /**********************************************************
   2 Sleight
   3 (c) 2001, Aaron Boodman
   4 http://www.youngpup.net
   5 **********************************************************/
   6
   7 if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent)
   8 {
   9         document.writeln('<style type="text/css">img { visibility:hidden; } </style>');
  10         window.attachEvent("onload", fnLoadPngs);
  11 }
  12
  13 function fnLoadPngs()
  14 {
  15         var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
  16         var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5);
  17
  18         for (var i = document.images.length - 1, img = null; (img = document.images[i]); i--)
  19         {
  20                 if (itsAllGood && img.src.match(/\.png$/i) != null)
  21                 {
  22                         var src = img.src;
  23                         var div = document.createElement("DIV");
  24                         div.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizing='scale')"
  25                         div.style.width = img.width + "px";
  26                         div.style.height = img.height + "px";
  27                         img.replaceNode(div);
  28                 }
  29                 img.style.visibility = "visible";
  30         }
  31 }