var Nav = new Class({
	initialize: function(container){
		this.togglers = $(container).getElements('li');
		this.toggle();
	},
	toggle: function(){
		this.togglers.each(function(el){
			el.addEvent('mouseenter', function(){
				el.addClass('active');
			});
			el.addEvent('mouseleave', function(){
				el.removeClass('active');
			});
		});
	}
});