public function carregadadosAction()
 {
     $this->_helper->layout->disableLayout();
     $this->_helper->ViewRenderer->setNoRender(true);
     $post = Zend_Registry::get('post');
     $retorno = array();
     switch ($post->option) {
         case 'uf':
             $ufDao = new Uf();
             $resp = $ufDao->buscar(array('Regiao = ?' => $post->regiao), array('Sigla'));
             foreach ($resp as $key => $resulte) {
                 $retorno[$key]['id'] = $resulte->idUF;
                 $retorno[$key]['nome'] = $resulte->Sigla;
             }
             break;
             //                xd($post->regiao);
         //                xd($post->regiao);
         case 'cidade':
             $municipioDao = new Municipios();
             $resp = $municipioDao->buscar(array('idUFIBGE = ?' => $post->idUF), array('Descricao'));
             foreach ($resp as $key => $resulte) {
                 $retorno[$key]['id'] = $resulte->idMunicipioIBGE;
                 $retorno[$key]['nome'] = utf8_encode($resulte->Descricao);
             }
             break;
         case 'regiao':
             $ufDao = new Uf();
             $resp = $ufDao->buscaRegiaoPorPRONAC($post->PRONAC);
             $retorno = $resp[0]['Regiao'];
             break;
         case 'segmento':
             $ufDao = new Segmento();
             $resp = $ufDao->buscar(array('Regiao = ?' => $post->regiao), array('Sigla'));
             foreach ($resp as $key => $resulte) {
                 $retorno[$key]['id'] = $resulte->idUF;
                 $retorno[$key]['nome'] = $resulte->Sigla;
             }
             break;
     }
     echo json_encode($retorno);
 }