var html = document.getElementsByTagName("html")[0];
addClass(html, "js");

schedule("section", expandableInit);

var screenReader = true;




function expandableInit()
{
	var menu = document.getElementById("secondary-nav");

	if (menu != null)
	{
		var anchors = menu.getElementsByTagName("a");
		
		for (var i = 0; i < anchors.length; i++)
		{
			attachEventListener(anchors[i], "keyup", keyupMenu, false);

			if (anchors[i].href == window.location.href)
			{
				var li = anchors[i].parentNode;
				
				while (li.parentNode.parentNode.id != "secondary-nav")
				{
					li = li.parentNode;
				}
				
				addClass(li, "open");
			}
		}
	}
	
	return true;
};




function keyupMenu(event)
{
	if (typeof event == "undefined")
	{
		event = window.event;
	}

	if (screenReader && event.keyCode == 9)
	{
		addClass(document.getElementsByTagName("html")[0], "notScreenReader");
		
		screenReader = false;
	}
	
	return true;
};