var current_sponsor;
	var sponsor_timer = setInterval('change_sponsor()', 5000);
	
	Event.observe(document, 'dom:loaded', function() {
		current_sponsor = $$('#logos a')[0];
		
		$$('#navigation ul li a').each(function(a) {
			if (a.readAttribute('href') == '#') {
				a.onclick = function() {
					$$('#navigation ul li a').each(function(a) {
						if (a.readAttribute('href') == '#') {
							if (a.next('ul')) a.next('ul').hide();
						}
					});
				
					if (a.next('ul')) a.next('ul').toggle();
					return false;
				}
			}
		});
	});
		
	function change_sponsor() {
		var next = (current_sponsor.next('a')) ? current_sponsor.next('a') : $$('#logos a')[0];
		next.appear({ duration: .8 });
		current_sponsor.fade({ duration: .8 });
		current_sponsor = next;
	}