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) && version < 7.0) 
   {
      for(var i=0; i<document.images.length; i++)
      {
         var img = document.images[i]
         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='image');\"></span>" 
            img.outerHTML = strNewHTML
            i = i-1
         }
      }
	   
	  function parseTree(elem) {
		var bg = getStyle(elem,"background-image");
	  	if(bg.search(/\.png/) > 0) {
			elem.style.backgroundImage = "none";
			//elem.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + bg.replace(/^.*url\(/, "").replace(/\)$/,"").replace(/"/g,"") + "', sizingMethod='scale')";
			//alert(elem.style.filter);
		}
		for(var i = 1; i < elem.childNodes.length; i++) {
			parseTree(elem.childNodes[i]);
		}
  	  }
	  parseTree(document.body);
	  
	 	 function getStyle(oElm, strCssRule){
			var strValue = "";
			if(document.defaultView && document.defaultView.getComputedStyle){
				strValue = document.defaultView.getComputedStyle(oElm, "").getPropertyValue(strCssRule);
			}
			else if(oElm.currentStyle){
				strCssRule = strCssRule.replace(/\-(\w)/g, function (strMatch, p1){
					return p1.toUpperCase();
				});
				strValue = oElm.currentStyle[strCssRule];
			}
			return strValue;
		}

   }    
}
//window.attachEvent("onload", correctPNG);