Randomize DOM

Custom Sidebars PRO.js

// Explicitly pass the sidebar to the randomizer function
jQuery( document ).ready(function() {
    jQuery(".sidebar").randomize("ul", "li");
});

DOM Element.js

// Explicitly pass what to randomize to the randomizer function
jQuery( document ).ready(function() {
    jQuery("#div1").randomize("ul", "li.crop-square");
});

Random DOM elements.js

// The Logic to randomize stuff from your DOM
(function($) {
  $.fn.randomize = function(tree, childElem) {
    return this.each(function() {
      var $this = $(this);
      if (tree) $this = $(this).find(tree);
      var unsortedElems = $this.children(childElem);
      var elems = unsortedElems.clone();

      elems.sort(function() { return (Math.round(Math.random())-0.5); });  

      for(var i=0; i < elems.length; i++)
        unsortedElems.eq(i).replaceWith(elems[i]);
    });
  };
})(jQuery);