window.addEvent('domready', function(){
			var accordion = new Accordion('h4.atStart', 'div.atStart', {
				opacity: false,
				onActive: function(toggler, element){
					toggler.setStyle('color', '#2e2623');
					toggler.setStyle('text-decoration', 'none');
				},
				
				onBackground: function(toggler, element){
					toggler.setStyle('color', '#4E463B');
					toggler.setStyle('text-decoration', 'underline');
				}
			}, $('colonna'));
			

		});