(function () { 
	var Dom = YAHOO.util.Dom,
		Event = YAHOO.util.Event;
	
	Event.onDOMReady(function () { 
		var maintabs = new YAHOO.widget.TabView('MainContent');
		maintabs.getTab(0).set('dataSrc', '/tabcontent.php?content=focus');
		maintabs.getTab(1).set('dataSrc', '/tabcontent.php?content=news');
		maintabs.getTab(2).set('dataSrc', '/tabcontent.php?content=life');
		
	}); 
		
	
}())