function alphaImages() {
	if(!window.XMLHttpRequest)
		{
		var els = document.getElementsByTagName("img");
		var s, w, h;
		for (var i=0; i<els.length; i++) {
			s = els[i].src;
			if (s.toLowerCase().indexOf(".png") != -1) {
				els[i].src = "spacer.gif";
				els[i].style.filter += "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + s + "', sizingMethod=image);";
			}
		}
	}
}

/*if (navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Windows") != -1)
	window.attachEvent("onload", alphaImages);*/

if(!window.XMLHttpRequest) window.attachEvent("onload", alphaImages);