if (window.XMLHttpRequest==undefined && ActiveXObject!=undefined) { // find IE6 without any dependencies
   Event.observe(window,'load',function() {
      // load DD_belatedPNG if not present in page already
      var needToLoadDDBP=true;
      try {
         if (DD_belatedPNG) {
            needToLoadDDBP=false;
         }
      } catch(err) {}
      if (needToLoadDDBP) {
         loadjscssfile('/_admin/js/DD_belatedPNG.js','js');
      }
      $$('img').each(function(el,ix) {
         if (!el.hasClassName('.pngFixRule')) { // don't apply to imgs with pngFixRule to avoid changing expected behavior of those
            el.addClassName('ddbp');
         }
      });
      var pngInt=setInterval(function(){
            if (DD_belatedPNG) {
               DD_belatedPNG.fix('.ddbp');
               clearInterval(pngInt);
            }
      },50); 
   });
}

function loadjscssfile(filename, filetype) {
     if (filetype=="js"){ //if filename is a external JavaScript file
          var fileref=document.createElement('script');
          fileref.setAttribute("type","text/javascript");
          fileref.setAttribute("src", filename);
     } else if (filetype=="css"){ //if filename is an external CSS file
          var fileref=document.createElement("link");
          fileref.setAttribute("rel", "stylesheet");
          fileref.setAttribute("type", "text/css");
          fileref.setAttribute("href", filename);
     }
     if (typeof fileref!="undefined") {
          document.getElementsByTagName("head")[0].appendChild(fileref);
     }
}


//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)&& (version < 7.0) && (document.body.filters)) 
//   {
//      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) //IE exclusive method for binding an event
//   window.attachEvent("onload", correctPNG); 
//