window.addEvent('domready', function() {
	(function() {
		var ec = $$('#sponsor > li');
		
		// Roll back 1
		ec.unshift(ec.pop());

		ec.set('tween', {
			duration: 500
		});

		(function() {
			ec[0].fade('out');
			ec[1].fade('in');
			
			// Roll forward 1
			ec.push(ec.shift());
		}).periodical(5000);
	}());
});