window.addEvent('domready', function() {
	
	$$('.extracontent').setStyle('display','block');
	
	var slideA = new Fx.Slide('xabout');
	var slideN = new Fx.Slide('xnavigate');
	var slideL = new Fx.Slide('xlinks');
	 
	slideA.hide();
	slideN.hide();
	slideL.hide();	 
	
	$('babout').addEvent('click', function(e){
		e = new Event(e);
		slideA.toggle();
		slideN.slideOut();
		slideL.slideOut();
		e.stop();
	});

	$('bnavigate').addEvent('click', function(e){
		e = new Event(e);
		slideA.slideOut();
		slideN.toggle();
		slideL.slideOut();
		e.stop();
	});
	
	$('blinks').addEvent('click', function(e){
		e = new Event(e);
		slideA.slideOut();
		slideN.slideOut();
		slideL.toggle();
		e.stop();
	});	
	
});