window.onload = function (){
	if(navigator.appName == "Microsoft Internet Explorer"){
	var root = document.getElementById("nav");
	var nodes = document.getElementsByTagName("ul");
		root.onmouseover = function(){
			nodes[1].style.display = "block";
		}
		root.onmouseout = function(){
			nodes[1].style.display = "none";
		}
	}
	
}