/**
* Formular pre zmenu urovne registracie polozky.
* @param int $id Id polozky v hlavnom menu
* @param int $id_registracia Sucasna uroven registracie polozky
* @return Nette\Application\UI\Form */
public function create($id, $id_registracia)
{
$form = new Form();
$form->addProtection();
$form->addHidden("id", $id);
$form->addRadioList('id_registracia', 'Nová úroveň:', $this->registracia)->setDefaultValue($id_registracia);
