// JavaScript Document
window.onload = function(){
allLists = document.getElementById("nav").getElementsByTagName("ul");
for (i = 0; i < allLists.length; i++){
	if(allLists[i].parentNode.nodeName == "LI"){
		allLists[i].parentNode.current = i;		
		allLists[i].parentNode.onmouseover = function(){
			allLists[this.current].style.display = "block";}
		allLists[i].parentNode.onmouseout = function(){
			allLists[this.current].style.display = "none";}
	}
}
}