static/js/correctpng.js

   1 function correctPNG() // correctly handle PNG transparency in Win IE 5.5 or higher.
   2 {
   3         for(var i=0; i<document.images.length; i++)
   4         {
   5                 var img = document.images[i]
   6                 var imgName = img.src.toUpperCase()
   7                 if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
   8                 {
   9                         var imgID = (img.id) ? "id='" + img.id + "' " : ""
  10                         var imgClass = (img.className) ? "class='" + img.className + "' " : ""
  11                         var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
  12                         var imgStyle = "display:inline-block;" + img.style.cssText
  13                         if (img.align == "left") imgStyle = "float:left;" + imgStyle
  14                         if (img.align == "right") imgStyle = "float:right;" + imgStyle
  15                         if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
  16                         var strNewHTML = "<span " + imgID + imgClass + imgTitle
  17                                 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
  18                                 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
  19                                 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
  20                         img.outerHTML = strNewHTML
  21                         i = i-1
  22                 }
  23         }
  24 }
  25 window.attachEvent("onload", correctPNG);