YAHOO.namespace('liulabs');

YAHOO.liulabs = (function() {
	var Dom = YAHOO.util.Dom;
	var Event = YAHOO.util.Event;
	
	var navMenu = null;
	
	function renderMenu() {
		navMenu = new YAHOO.widget.Menu("nav",{position: "static"});
		navMenu.render();
		navMenu.show();
	}
	
	return {
		main: function() {
			renderMenu();
			Dom.addClass(navMenu.getItem(0).srcElement, 'selected');
		},
		
		research: function() {
			var researchTabs = new YAHOO.widget.TabView('research-tab-nav');
			var projectTabs = new YAHOO.widget.TabView('project-tab-nav');

			renderMenu();
			Dom.addClass(navMenu.getItem(1).srcElement, 'selected');
		},

		people: function() {
			renderMenu();
			Dom.addClass(navMenu.getItem(2).srcElement, 'selected');
		},

		publications: function() {
			renderMenu();
			Dom.addClass(navMenu.getItem(3).srcElement, 'selected');
		},

		photos: function() {
			renderMenu();
			Dom.addClass(navMenu.getItem(4).srcElement, 'selected');
		},

		links: function() {
			renderMenu();
			Dom.addClass(navMenu.getItem(5).srcElement, 'selected');
		}
	};
})();