/**
  * Creates an XhtmlOption from a category
  *
  * @param int $id
  * @param Category $object
  * @return XhtmlOption
  */
 protected function CreateOption($id, $object)
 {
     $opt = new XhtmlOption(ucfirst($object->__toString()), $id . RelatedItemEditor::VALUE_DIVIDER . ucfirst($object->__toString()));
     $opt->AddAttribute('style', 'padding-left: ' . ($object->GetHierarchyLevel() - 1) * 20 . 'px');
     return $opt;
 }