function showMenu(object) {
		toggleMenu(object, true);
	}

	function hideMenu(object) {
		toggleMenu(object, false);
	}

	function toggleMenu(object, show) {
		var parent = object.parentNode;
		var tags = object.getElementsByTagName("ul");
		var anchors = object.getElementsByTagName("a");

		for(var i = 0; i < tags.length; i++)
		{
			if(show)
			{
				tags[i].style.display = 'block';
				anchors[0].className = 'selected';
			}
			else
			{
				tags[i].style.display = 'none';
				anchors[0].className = '';
			}
		}
	}