public function admin_moveup($id, $step = 1)
{
if ($this->Node->moveUp($id, $step)) {
$this->Session->setFlash(__d('croogo', 'Moved up successfully'), 'flash', array('class' => 'success'));
} else {
$this->Session->setFlash(__d('croogo', 'Could not move up'), 'flash', array('class' => 'error'));
}
return $this->redirect($this->referer());
}