var OetingerMenu = new Class({
	
	init: function() {
	
		menu = $('level-1');
		menu.getElements('li').each(function(el) {
			
			el.addEvent('click', function() {
				
				this.closeAll();
				this.openMenu(el);
				
			}.bindWithEvent(this, el));
		}.bind(this));
	},
	
	openMenu: function(el) {
		
		if(el.getElement('ul')) {
			
			el.getElement('ul').setStyle('display', 'block');
		}
	},

	closeAll: function() {
		
		$('level-1').getElements('li').each(function (el) {
			
			if(el.getElement('ul')) {
			
				el.getElement('ul').setStyle('display', 'none');
			}
		});
	}
});



window.addEvent('domready', function() {
	document.oetingerMenu = new OetingerMenu();
	document.oetingerMenu.init();
});