(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){
	                       //activate(e.target);
	                       return void(0);
                       });
               });
               
               var active = false;
               if(location.hash)
                       active = $(this).find('a[href=' + location.hash + ']')[0];
               
               if(active){
                       activate(active, 'toggle','parents');
                       $(active).parents().show().addClass('active');
               }
               
               function activate(el,effect,parents){
                       $(el)[(parents || 'parent')]('li').siblings().removeClass('active').children('ul, div').slideUp('normal');
                       $(el).siblings('ul, div')[(effect || 'slideToggle')](((!effect)?'normal':null),function(){$(el)[(parents || 'parent')]('li').toggleClass('active');});
               }
                               
           });
       }
   });
})(jQuery);