var clear = "/images/site/clear.gif" //path to clear.gif

pngfix=function(){
	var els = document.getElementsByTagName('img');
	var i_p = /\.png/i;
	var i = els.length;
	while(i-- > 0){
		var el = els[i];
		var es = el.style;
		if(el.src && el.src.match(i_p) && es.filter==''){
			el.height = el.height;
			el.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(i_p)){
				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";
			}
		}
		if(el.currentStyle.position != 'absolute' && !es.filter && !el.tagName.match(/(body|html|script)/gi)) es.position = "relative";
		if(es.filter && el.currentStyle.position == "relative") es.position = "static";
	}
}
window.attachEvent('onload', pngfix);