$(function() {
	var accordion = function(el, multiple) {
		this.el = el || {};
		this.multiple = multiple || false;

		// variables privadas
		var links = this.el.find('.link');
		// evento
		links.on('click', {el: this.el, multiple: this.multiple}, this.dropdown)
	};

	accordion.prototype.dropdown = function(e) {
		var $el = e.data.el;
			$this = $(this);
			$next = $this.next();

		$next.slidetoggle();
		$this.parent().toggleclass('open');

		if (!e.data.multiple) {
			$el.find('.submenu').not($next).slideup().parent().removeclass('open');
		}
	};

	var accordion = new accordion($('#accordion'), false);
	$('.submenu li').click(function () {
		$(this).addclass('current').siblings('li').removeclass('current');
	});
	if($('.accordion>li>.submenu>li').hasclass("zs") == true){
		$('.accordion .zs').parent().show();
		$('.accordion .zs').parent().parent().addclass("open");
	}else{
		$('.accordion>li').eq(0).addclass("open");
		$('.accordion>li').eq(0).find(".submenu").show();
	}
	
});