public function getStateUnitedListAction()
 {
     $this->_helper->layout->disableLayout();
     $this->_helper->viewRenderer->setNoRender();
     $api = new PR_Api_Core_ClientClass();
     //$contrylist=$api->getListCountry();
     $result = $api->getListState();
     /*echo "<pre>";
       print_r($result);
        echo "</pre>";die();*/
     $response = $this->getResponse();
     $response->clearAllHeaders()->clearBody();
     $result = json_encode($result);
     $response->setHeader('Content-type', 'application/json');
     $response->setHeader('Content-Length', strlen($result), true)->setBody($result);
 }