/*
* jQuery shuffle
*
* Copyright (c) 2008 Ca-Phun Ung <caphun at yelotofu dot com>
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://yelotofu.com/labs/jquery/snippets/shuffle/
*
* Shuffles an array or the children of a element container.
* This uses the Fisher-Yates shuffle algorithm <http://jsfromhell.com/array/shuffle [v1.0]>
*/

(function ($) {

    $.fn.shuffle = function () {
        return this.each(function () {
            var items = $(this).children().clone(true);
            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);