window.addEvent('domready', function() {
	var togglers = $$('h4.accordion');
	var stretchers = $$('div.accordion');
	var accordion = new Accordion(togglers, stretchers, {
		display:0,
		start: 'all-closed',
		opacity: false,
		alwaysHide: true,
		transition: Fx.Transitions.Sine.easeOut,
		duration: 750,
		onActive: function(toggler, element){
			toggler.setStyle('background-image', 'url(./img/ico/moins.gif)');
		},
		onBackground: function(toggler, element){
			toggler.setStyle('background-image', 'url(./img/ico/plus.gif)');
		}
	}, $('accordion'));
});