window.addEvent('domready', function(){
			var accordion = new Accordion('h3.atStart', 'ul.atStart', {
				opacity: false,
				onActive: function(toggler, element){
					toggler.setStyle('color', '#e6e6e6');
				},
				
				onBackground: function(toggler, element){
					toggler.setStyle('color', '#e6e6e6');
				}
			}, $('menuGauche'));
			});