(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();
			}
			
			function activate(el,effect,parents){
				$(el)[(parents || 'parent')]('li').toggleClass('active').siblings().removeClass('active').children('ul, div').slideUp('fast');
				$(el).siblings('ul, div')[(effect || 'slideToggle')]((!effect)?'fast':null);
			}
			
					});
			} 
	}); 
})(jQuery);