public function define_form(&$form) {
        $form->addElement('header', '_commonsettings', get_string('profilecommonsettings', 'admin'));
        $this->define_form_common($form);

        $form->addElement('header', '_specificsettings', get_string('profilespecificsettings', 'admin'));
        $this->define_form_specific($form);
    }