window.addEvent('domready', function() {
	//create the menu Accordion instance
	var myAccordion = new Accordion($('accordion'), 'li.toggler', 'ul.element', {
		duration: 250,
		display: -1,
		show: active_cat,
		opacity: false,
		alwaysHide: true,
		onActive: function(toggler, element){
			toggler.setStyle('backgroundPosition', '0 -28px');
		},
		onBackground: function(toggler, element){
			toggler.setStyle('backgroundPosition', '0 0');
		}
	});
});