function isIE5() { return (navigator.userAgent.indexOf("MSIE 5") > -1); }
	  
      function isIE6() { return ((navigator.userAgent.indexOf("MSIE 6") > -1) && (navigator.userAgent.indexOf("Opera") == -1)); }

      function isIE() { return (isIE5() || isIE6());}

       

      function fixpng()

      {

      for (var i = 0; i < document.images.length; i++) {
	  
       var img = document.images[i];
 
      imgSrc = img.src;
 
      if (imgSrc.substr(imgSrc.length-3).toLowerCase() == "png") {
 
      var w, h;
 
      w = img.width, h = img.height;
 
      img.src = "/Sites/ifad_md/Images/b.gif";
 
      img.width = w, img.height = h;
 
      img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'" + imgSrc + "\', sizingMethod='scale');";
 
      }
 
      }
 
      }
 
      var isIE = isIE();
 
      if ( isIE ) window.attachEvent("onload", fixpng);