navHover = function() {
	
	var lis = document.getElementById("navmenu-h").getElementsByTagName("UL");
	for (var i=0; i<lis.length; i++) {
		lis[i].style.overflow="hidden";
		lis[i].onmouseover=function() {
			this.style.overflow="visible";
		}
	}



	var lis = document.getElementById("navmenu-h").getElementsByTagName("LI");
	for (var i=0; i<lis.length; i++) {
		lis[i].onmouseover=function() {
			this.className+=" iehover";
		}
		lis[i].onmouseout=function() {
			
				this.className=this.className.replace(new RegExp(" iehover\\b"), "");
			
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", navHover);