ieHover = function() {
	var sfEls = document.getElementById("sub_menu").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {

		sfEls[i].onmouseover=function() {
			this.className+=" iehover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}

function menuHide(){
	ustMenu = $A(document.getElementsByClassName('ieTopHover'));
	for(var k=0; k<ustMenu.length; k++){
		ustMenu[k].className = ustMenu[k].className.replace(new RegExp("ieTopHover\\b"), "");
	}
}