(function($){$.fn.extend({accordion:function(){return this.each(function(){if($(this).data('accordiated'))return false;$.each($(this).find('ul, li>div'),function(){$(this).data('accordiated',true);$(this).hide()});$.each($(this).find('a'),function(){$(this).click(function(e){$(e.target).parent('li').toggleClass('active').siblings().removeClass('active').children('ul, div').slideUp('fast');$(e.target).siblings('ul, div').slideToggle('fast');return void(0)})})})}})})(jQuery);