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 j=0; j<document.images.length; j++)  
       {  
          var img = document.images[j]  
          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  
             j = j-1  
          }  
       }  
    }      
}  
if(window.attachEvent) { 
	window.attachEvent('onload', correctPNG); 
}