code: function (index) {
              var carousel = this;
  
              if (index < 0 || index >= carousel.get("numItems")) {
                  YAHOO.log("Index out of bounds", "error", WidgetName);
                  return null;
              }
  
              if (carousel._itemsTable.items[index]) {
                  return Dom.get(carousel._itemsTable.items[index].id);
              }
  
              return null;
          }
docs: Return the carouselItemEl at index or null if the index is not
  found.
  
  @method getElementForItem
  @param index {Number} The index of the item to be returned
  @return {Element} Return the item at index or null if not found
  @public