;(function($) {

	$.extend($.fn, {
		menu: function() {
			var current = this.find("a").filter(function() { return this.href.toLowerCase() == location.href.toLowerCase(); });
			if(current.length) {
				current.addClass("selected").parents("ul, li").add(current.next()).show().end().parents("ul").siblings("a").addClass('parent-selected');
			}
		}
	})
})(jQuery);