window.addEvent('domready', function(){
			var accordion = new Accordion('span.atStart', 'div.atStart', {
				opacity: false, alwaysHide: true,
				onActive: function(toggler, element){
					toggler.setStyle('background-position', '0 -18px');
				},
				
				onBackground: function(toggler, element){
					toggler.setStyle('background-position', '0 0px');
				}
			}, $('accordion'));
			
		});