var main_nav, sub_nav;
function setInitNav(arg0, arg1){
	getObj(arg0).className = "on";
	main_nav = arg0;
	
	if(getObj(arg1) != null){
		getObj(arg1).childNodes[0].className = "on";
		sub_nav = arg1;
	}
}
startList = function(){
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++){
			node = navRoot.childNodes[i];
			if (node.nodeName == "LI"){
				if(node.addEventListener){
					node.addEventListener("mouseover", function(){ getObj(main_nav).className = "off"; if(sub_nav != null && getObj(sub_nav) != null){getObj(sub_nav).childNodes[0].className = "off";} this.className = "on"; }, false);
					node.addEventListener("mouseout", function(){ this.className = "off"; this.childNodes[0].className = "on"; } ,false);
				}
				else{
					node.onmouseover = function(){ 
						getObj(main_nav).className = "off";
						if(sub_nav != null && getObj(sub_nav) != null)
							getObj(sub_nav).childNodes[0].className = "off";
						this.className = "on";
					}
				  	node.onmouseout = function(){ this.className = "off"; this.childNodes[0].className = "on"; }
				}
	   		}
	  	}
	if(navRoot.addEventListener) navRoot.addEventListener("mouseout", function(){ setInitNav(main_nav, sub_nav); }, false)
	else navRoot.onmouseout = function(){ setInitNav(main_nav, sub_nav); }
}
window.onload = startList;