var clear="/js/fixs/pixel.gif" //path to pixel.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;
		// TODO: need to check ONLY AlphaImageLoader filter!!!
		if (!el.filters.length) {
			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);