function replacepng(Name){
    //alert(Name);
    var arVersion = navigator.appVersion.split("MSIE")
    var version = parseFloat(arVersion[1])
    if ((version >= 5.5) && (document.body.filters)) 
    {
          var img = document.getElementById(Name)
          var imgName = img.src.toUpperCase()
          if (imgName.substring(imgName.length-3, imgName.length) == "PNG" && imgName.match('PIJLTJE')!=null)
          {
             //alert(img.src);
             var imgSrc= img.src.replace("pijltjebg1","pijltjebg1a");  
             var imgSrc= imgSrc.replace("pijltjebg2","pijltjebg2a");
             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 = "vertical-align:middle;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 = "&nbsp;<span " + imgID + imgClass + imgTitle
             + " style=\"" + "width:" + 10 + "px; height:" + 10 + "px;" + imgStyle + ";"
             + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
             + "(src=\'" + imgSrc + "\');\"></span>" 
             img.outerHTML = strNewHTML
             //alert(strNewHTML);
             //i = i-1
          }
    }
    return true;
}