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