window.addEvent('domready', function() {
	
	//create our Accordion instance
	var myAccordion = new Accordion($('accordion'), 'h4.toggler' , 'div.element', {
		opacity: true, // Effet d'apparition du contenu en mm temps que l'accordeon
		show:-1, 
		onActive: function(toggler, element){
			toggler.setStyle('color', '#FFF');
			toggler.setStyle('height', '120');
		},
		onBackground: function(toggler, element){
			toggler.setStyle('color', '#FFF');
		}
	});
	
});