 grid, clone them, and add them to the bottom of the grid
          var $items = $('li', $container),
              $firstTen = $items.slice(0, 10).clone().css('opacity', 0);
          $container.append($firstTen);

          wookmark.initItems();
          wookmark.layout(true, function () {
            // Fade in items after layout
            setTimeout(function() {
              $firstTen.css('opacity', 1);
            }, 300);
          });
        }
      };

      // Capture scroll event.
      $wind