var menus = new Array("leisure", "business");

function highlight() 
{
	var foundLink = false;
	for(j=0;j<menus.length;j++)
	{
		var submenu = document.getElementById(menus[j] + "_nav");
		if(!foundLink)
		{
			for(i=0;i<submenu.childNodes.length;i++)
			{
				if(document.getElementById(menus[j] + "_nav").childNodes[i].childNodes[0])
				{
					if(location.href == document.getElementById(menus[j] + "_nav").childNodes[i].childNodes[0].href)
					{
						document.getElementById(menus[j] + "_nav").style.display = "block";
						foundLink = true;
					}
				}
			}
		}
		if(!foundLink)
		{
			document.getElementById(menus[j] + "_nav").style.display = "none";
		}
		
	}
	if(!foundLink)
	{
		menuSwitch(menus[0]);
	}
}

function menuSwitch(caller)
{	
	var found = false;
	for(i=0;i < menus.length;i++)
	{	
		if(caller != menus[i])
		{
			document.getElementById(menus[i] + "_nav").style.display = "none";
		}	
		else
		{
			found = true;
			document.getElementById(menus[i] + "_nav").style.display = "block";
		}
	}
	
}