function alphaImages() 
{ 
	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 = "http://img.ingatlan.com/images/uzleticelu/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);