function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
   var arVersion = navigator.appVersion.split("MSIE")
   var version = parseFloat(arVersion[1])
   if ((version >= 5.5) && (document.body.filters)) 
   {
      for(var i=0; i<document.images.length; i++)
      {
          var img = document.images[i]
          if (img.pngfix) {
              var imgName = img.src.toUpperCase()
              if (imgName.substring(imgName.length - 3, imgName.length) == "PNG") {
                  var imgID = (img.id) ? "id='" + img.id + "' " : ""
                  var imgClass = (img.className) ? "class='" + img.className + "' " : ""
                  var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
                  var imgStyle = "display:inline-block;" + img.style.cssText
                  if (img.align == "left") imgStyle = "float:left;" + imgStyle
                  if (img.align == "right") imgStyle = "float:right;" + imgStyle
                  if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
                  var strNewHTML = "<span " + imgID + imgClass + imgTitle
            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
                  img.outerHTML = strNewHTML
                  i = i - 1
              }
          }
      }
   }    
}
window.attachEvent("onload", correctPNG);