// png képek átalakítása Internet Explorer számára 
function alphaFixIE() 
{ 
var s, i, j; 

// IMG 
var els = document.getElementsByTagName("IMG"); 
for (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);";
 }
  } 
  // CSS: background
   for (i=0; i<document.styleSheets.length; i++) 
   { 
   var pos = document.styleSheets[i].href.lastIndexOf("/"); 
   var cssDir = (pos != -1) ? document.styleSheets[i].href.substring(0, pos + 1) : ""; 
   for (j=0; j<document.styleSheets[i].rules.length; j++) 
   {
    var style = document.styleSheets[i].rules[j].style; 
	if (style.backgroundImage.toLowerCase().indexOf(".png") != -1) 
	{ 
	var filename = style.backgroundImage.substring(4, style.backgroundImage.length - 1); 
	if (filename.indexOf("http://") != 0 && filename.indexOf("/") != 0) filename = cssDir + filename; style.backgroundImage = "none"; style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + filename + "', sizingMethod='crop');"; 
	} } } } 
	if (navigator.userAgent.indexOf("MSIE") != -1 && navigator.userAgent.indexOf("Windows") != -1) window.attachEvent("onload", alphaFixIE);