(function($){
  $.fn.shuffle = function() {
    return this.each(function(){
      var items = $(this).children();
      return (items.length) ? $(this).html($.shuffle(items)) : this;
    });
  }
	$.shuffle = function(arr) {
	    for(
	      var j, x, i = arr.length; i;
	      j = parseInt(Math.random() * i),
	      x = arr[--i], arr[i] = arr[j], arr[j] = x
	    );
	    return arr;
	  }
})(jQuery);