<public:component>
<public:attach event="onpropertychange" onevent="propertyChanged()" />
<script>
var supported = /MSIE (5\.5)|[6789]/.test(navigator.userAgent) && navigator.platform == "Win32";
var realSrc;
var blankSrc = "images/spacer.gif";
if (supported) fixImage();
function propertyChanged() {
  if (!supported) return;
  var pName = event.propertyName;
  if (pName != "src") return;
  if (!new RegExp(blankSrc).test(src)) {fixImage();}
};
function fixImage() {
try{var src=element.src;
   if (src==realSrc) {element.src=blankSrc;return;}
   if (!new RegExp(blankSrc).test(src)) {realSrc=src;}
   if (/\.png$/.test(realSrc.toLowerCase())) {
      element.src = blankSrc;
      element.runtimeStyle.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+src+"',sizingMethod='scale')";
   }
   else {element.runtimeStyle.filter = "";}}catch(e){}
}
</script>
</public:component>