if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
      	document.writeln('<style type="text/css">img { visibility:hidden; } </style>');
      	window.attachEvent("onload", fnLoadPngs);
      }
      
      function fnLoadPngs() {
      	var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
      	var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5);
      
      	for (var i = document.images.length - 1, img = null; (img = document.images[i]); i--) {
      		if (itsAllGood && img.src.match(/\.png$/i) != null) {
      			var src = img.src;
      			img.style.width = img.width + "px";
      			img.style.height = img.height + "px";
      			img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')"
      			img.src = "../gfx/x.gif";
      		}
      		img.style.visibility = "visible";
      	}
      }