public function addstaturesAction()
 {
     $this->_helper->viewRenderer->setNoRender(true);
     if ($this->auth->hasIdentity()) {
         $addstatures = new Application_Model_Stature($this->registry['DB']);
         $text = $this->getRequest()->getParam('text');
         $visi = $this->getRequest()->getParam('visi');
         $cpt = $this->getRequest()->getParam('cpt');
         echo json_encode($addstatures->addStatures($text, $visi, $cpt));
     } else {
         echo json_encode(array('status' => 'error'));
     }
 }