var timeoutID = "";
	var defMenu = 0;
	var curMenu = 0; 
	function subMenu(toSet, id)
	{
		clearTimeout(timeoutID);
		if(toSet){def='none';cur='';defClass='';curClass='currentMenu';}
		else{cur='none';def='';defClass='currentMenu';curClass='';}
		var nav = document.getElementById('nav');
		var collection = nav.getElementsByTagName('li');
		collection[id].className = curClass;
		if(id!=defMenu)
		{
			collection[defMenu].className = defClass;			
			document.getElementById('nav-sub' + defMenu).style.display = def;
		}
		document.getElementById('nav-sub' + id).style.display = cur;
	}
	function setMenu(toSet,id)
	{					
		if(toSet){if(curMenu!=defMenu)subMenu(false, curMenu);subMenu(true,id);curMenu = id;}
		else{timeoutID = setTimeout('subMenu('+false+','+id +')', 2500);}
	}
	function setMainMenu(toSet,id)
	{					
		var mb = document.getElementById('main'+id);
		if(toSet)
			mb.style.backgroundImage = 'url(/repository/images/mainmenu/buttonOn.gif)';
		else
			mb.style.backgroundImage = 'url(/repository/images/mainmenu/button.gif)';
	}