stylesheets/IEFixes.js

   1 // IE fix javascript
   2
   3 // png alpha transparency fixes
   4 window.attachEvent("onload", fixalpha);
   5
   6 function fixalpha(){
   7     // bg
   8     var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
   9     if (rslt != null && Number(rslt[1]) >= 5.5)
  10     {
  11         for (i=0; i<document.all.length; i++){
  12             var bg = document.all[i].currentStyle.backgroundImage;
  13             if (bg){
  14                 if (bg.match(/\.png/i) != null){
  15                     var mypng = bg.substring(5,bg.length-2);
  16                     document.all[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+mypng+"', sizingMethod='image')";
  17                     document.all[i].style.backgroundImage = "none";
  18                 }
  19             }
  20         }
  21         // img
  22         for(var i=0; i<document.images.length; i++)
  23         {
  24             var img = document.images[i]
  25                 var imgName = img.src.toUpperCase()
  26                 if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
  27                 {
  28                     var imgID = (img.id) ? "id='" + img.id + "' " : ""
  29                         var imgClass = (img.className) ? "class='" + img.className + "' " : ""
  30                         var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
  31                         var imgStyle = "display:inline-block;" + img.style.cssText
  32                         if (img.align == "left") imgStyle = "float:left;" + imgStyle
  33                         if (img.align == "right") imgStyle = "float:right;" + imgStyle
  34                         if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
  35                         var strNewHTML = "<span " + imgID + imgClass + imgTitle
  36                             + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
  37                             + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
  38                             + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
  39                             img.outerHTML = strNewHTML
  40                             i = i-1
  41                 }
  42         }
  43     }
  44 }