Event.observe(window, 'load', function() {
	
	$$("#homeBannerNav > a").each(function(a) {
		Event.observe(a, 'click', function(event) {
			event.preventDefault();
		
			$$("#homeBannerNav > a.currentTab").first().removeClassName("currentTab");
			this.addClassName("currentTab");

			$$('.bannerContent').each(function(i){ i.hide(); });
			new Effect.toggle($$(this.href).first(),'appear');
		});
	});
	
});