function transparent(im) {
	if (!im.transparented && (/\.png/.test(im.src))) {
		im.transparented = 1;
		var picture = im.src;
		var w = im.clientWidth; var h = im.clientHeight;
		im.src =  "/images/style/s.gif";
		im.width = w; im.height = h;
		im.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, src='"+picture+"');";
		//sizingMethod='scale',
	}
	return "transparent";
}