(function($){$.fn.extend({mitz_ddmenu:function(){$(this).hover(function(){var $this=$(this);$this.addClass('active');if($this.children("ul").length>0){$this.children("ul").slideDown("fast");}},function(){var $this=$(this);if($this.children("ul").length>0){$this.children("ul").stop(true,true).slideUp("fast",function(){$this.removeClass('active');});}else{$this.removeClass('active');}});}});})(jQuery);

$("#nav li").mitz_ddmenu();