document.observe("dom:loaded", function()
{
	$$(".navUL>li").each(function(item){
								  
		var objLink		= item.firstDescendant();
		var strImg      = objLink.firstChild.src.replace(/(_[a-z]{3, 4})?\.gif$/, "");
		var objImgHover = new Image();
		var objImgOut   = new Image();
		objImgHover.src = strImg + "_over.gif";
		objImgOut.src   = strImg + "_out.gif";	
		objLink.onmouseover = function () {
			objLink.firstChild.src = strImg + "_over.gif";
		};
		item.onmouseout = function () {
			objLink.firstChild.src = strImg + "_out.gif";
		};
		
		if(item.hasClassName("subMenuLi")) {			
			var objImgEnd = new Image();
			objImgEnd.src = strImg + "_end.gif";
			item.select('li').each(function(subItem) {
				subItem.onmouseover = function () {
					objLink.firstChild.src = strImg + "_end.gif";
				};
			}); 
		}
	});
});