// accordion script

// exhibition accordion
window.addEvent('domready', function(){
			var accordion = new Accordion('h2.atStart', 'div.atStart', {
				opacity: false,
				alwaysHide: true,
				onActive: function(toggler, element){
					toggler.setStyle('background-position', 'top right');
					},
				
				onBackground: function(toggler, element){
					toggler.setStyle('background-position', 'bottom right');
					}
			}, $('art'));
		});