//menu
// JavaScript Document
var nav2, mCur, mTem;
function menu(){
	var navs = document.getElementById('navMain').getElementsByTagName('li'), t=null;
	nav2 = document.getElementById('nav2');
		nav2.onmouseover = function(){ 
			clearTimeout(t);
		}
		
		nav2.onmouseout = function(){
			t = setTimeout(changeOut, 2000);
		}
	for(var i=0; i<navs.length; i++){
		var e = navs[i];
		if(e.className.indexOf(' on')!=-1 || e.className == 'on') mCur = mTem = e;
		e.rel = navs[i].getAttribute('rel');
		e.c = e.className.split(' ')[0];
		e.onmouseover = function(){ clearTimeout(t); changeOver(this)}
		e.onmouseout = function(){t = setTimeout(changeOut, 2000)}
	}
	
}

function changeOver(btn){
	mTem.className = mTem.c;
	btn.className = btn.c+' on';
	nav2.className = 'nav2 vs_'+btn.rel;
	mTem = btn;
}

function changeOut(){
	mTem.className = mTem.c;
	mCur.className = mCur.c+' on';
	nav2.className = 'nav2 vs_'+mCur.rel;
	mTem = mCur;
}
window.addEvent('domready', menu);