function initPage(){
	initNavIndexes();
}
function initNavIndexes(){
	var nav = document.getElementById("add-nav");
	if(nav) {
		var lis = nav.getElementsByTagName("li");
		for (var i=0; i<lis.length; i++) {
			lis[i].style.zIndex = i+1;
		}
	}
}
if (window.addEventListener) window.addEventListener("load", initPage, false); else if (window.attachEvent) window.attachEvent("onload", initPage)

function initNav(){
	var nav = document.getElementById("nav");
	if (nav){
		var lis = nav.getElementsByTagName("li");
		for (var i=0; i<lis.length; i++){
			lis[i].onmouseover = function()
			{
				this.className += " hover";
			}
			lis[i].onmouseout = function()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}
}
if (document.all && !window.opera) attachEvent("onload", initNav);