window.addEvent('domready', function() {
	var stretchers = $$('div.atStart');
	var togglers = $$('div.barStart');
	var accordion = new Accordion(togglers, stretchers, {
		display: 0,
		opacity: false,
		start: 'all-close',
		alwaysHide: true,
		onActive: function(togglers, stretchers){
			togglers.addClass('open');
		},
		onBackground: function(togglers, stretchers){
			togglers.removeClass('open');
		}
	}, $('menu'));
});