function correctPNG() // correctly handle PNG transparency in Win IE 5.5 or higher.
     {
        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='scale');\"></span>"
              img.outerHTML = strNewHTML
              i = i-1
           }
        }
     }
     
     if (window.attachEvent)
        window.attachEvent("onload", correctPNG);