// JavaScript Document

   
function cssPreloadImages() { 
var i, j, img; 

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) : ""; 
var rules = document.styleSheets[i].cssRules ? document.styleSheets[i].cssRules : document.styleSheets[i].rules; 
	for (j=0; j<rules.length; j++) { 
	var style = rules[j].style; 
	if (style.backgroundImage.toLowerCase().substr(0,4) == "url(") { 
	var filename = style.backgroundImage.substring(4, style.backgroundImage.length - 1); 
	if (filename.indexOf("http://") != 0 && filename.indexOf("/") != 0) filename = cssDir + filename; 
	var img = new Image(); img.src = filename; 
	} 
	} 
	} 
	} 
	if (window.attachEvent) { // IE 
	window.attachEvent("onload", cssPreloadImages); } else { 
	// DOM 
	window.addEventListener("load", cssPreloadImages, false); }