function fixPng(element,sizing,url){
	if(/MSIE (5\.5|6).+Win/.test(navigator.userAgent)){
		var src;
		if(element.tagName=='IMG'){
			if (/\.png$/.test(element.src)){
				src = element.src;
				element.src = "sait/images/spacer.gif";
			}
		}else{
			src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i);
			if(src){
				src = src[1];
				element.runtimeStyle.backgroundImage="none";
			}
		}
		src=(url?url:src);
		if(src)
			element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='"+(sizing?sizing:'image')+"')";
	}
}