Event.observe(window,'load',function() {
		var portal = $('content');
		portal.insert('<span id="transition1" style="display: none;"></span><span id="transition2" style="display: none;"></span>','bottom');

		transition();
	});


	function transition() {
		var t1 = $('transition1'), t2 = $('transition2');
	
		t1.appear({duration: 1.0, delay: 9, queue: 'end' });
		t2.appear({duration: 1.0, delay: 9, queue: 'end', afterFinish: resetTransition });
		t2.fade({duration: 1.0, delay: 9, queue: 'end', afterFinish: transition });
	}
	
	function resetTransition() {
		$('transition1').hide();
	}