function alphaImages() {
	var imgarr = document.getElementsByTagName("IMG");
	var s, w, h;
	for (var i=0; i<imgarr.length; i++) {
		imgsrc = imgarr[i].src;
		if (imgsrc.toLowerCase().indexOf(".png") != -1) {
			imgarr[i].src = "http://www.minimax.hu/stuff/mmxsite/spacer.gif";
			imgarr[i].style.filter += "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + imgsrc + "', sizingMethod=image);";
		}
	}
}

//alert(navigator.userAgent);
//MSIE, space es verzioszam! ha 6 v kisebb, akkor...
if ((navigator.userAgent.indexOf("Windows") != -1) && ((pos=navigator.userAgent.indexOf("MSIE")) != -1)) {
	ver=navigator.userAgent.substr(pos+5,1);
	if (ver <= 6) {
		window.attachEvent("onload", alphaImages);
	}
}