var clear="/js/clear.gif" //path to clear.gif

pngfix=function() {
	var els=document.getElementsByTagName('*');
	var ip=/\.png/i;
	var i=els.length;
	while(i-- >0){
  	var el=els[i];
  	var es=el.style;
  	if(el.src&&el.src.match(ip)&&!es.filter){
  		es.height=el.height;
  		es.width=el.width;
  		es.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+el.src+"',sizingMethod='crop')";
  		el.src=clear;
  	}else{
  		var elb=el.currentStyle.backgroundImage;
  		if(elb.match(ip)){
    		var path=elb.split('"');
    		var rep=(el.currentStyle.backgroundRepeat=='no-repeat')?'crop':'scale';
    		es.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+path[1]+"',sizingMethod='"+rep+"')";
    		es.height=el.clientHeight+'px';es.backgroundImage='none';
    		var elkids=el.getElementsByTagName('*');
    		if (elkids){
					var j=elkids.length;
    			if(el.currentStyle.position!="absolute")es.position='static';
    			while (j-- >0)
					if(!elkids[j].style.position)elkids[j].style.position="relative";
				}
			}
		}
	}
}

window.attachEvent('onload',pngfix);