public function getAsyncSearch($fieldname = '', $fieldvalue = '')
 {
     switch ($fieldname) {
         case "sexo":
             $this->load->model("sexo_model");
             $opt = array();
             foreach ($this->sexo_model->getObjects() as $index => $sexInfo) {
                 $opt[] = array("label" => $sexInfo['nome'], "value" => $sexInfo['id']);
             }
             SystemHelper::addCombobox(array('name' => 'search_value[]', 'value' => $fieldvalue, 'options' => $opt));
             break;
         case "perfil":
             $this->load->model("profiletype_model");
             $opt = array();
             foreach ($this->profiletype_model->getObjects() as $index => $profileInfo) {
                 $opt[] = array("label" => $profileInfo['nome'], "value" => $profileInfo['id']);
             }
             SystemHelper::addCombobox(array('name' => 'search_value[]', 'value' => $fieldvalue, 'options' => $opt));
             break;
         case "status":
             $this->load->model("castingstatus_model");
             $opt = array();
             foreach ($this->castingstatus_model->getObjects() as $index => $statusInfo) {
                 $opt[] = array("label" => $statusInfo['nome'], "value" => $statusInfo['id']);
             }
             SystemHelper::addCombobox(array('name' => 'search_value[]', 'value' => $fieldvalue, 'options' => $opt));
             break;
         case "cor_cabelo":
             $this->load->model("haircolor_model");
             $opt = array();
             foreach ($this->haircolor_model->getObjects() as $index => $hairInfo) {
                 $opt[] = array("label" => $hairInfo['nome'], "value" => $hairInfo['id']);
             }
             SystemHelper::addCombobox(array('name' => 'search_value[]', 'value' => $fieldvalue, 'options' => $opt));
             break;
         case "cor_pele":
             $this->load->model("skincolor_model");
             $opt = array();
             foreach ($this->skincolor_model->getObjects() as $index => $skinInfo) {
                 $opt[] = array("label" => $skinInfo['nome'], "value" => $skinInfo['id']);
             }
             SystemHelper::addCombobox(array('name' => 'search_value[]', 'value' => $fieldvalue, 'options' => $opt));
             break;
         default:
             parent::getAsyncSearch($fieldname, $fieldvalue);
             break;
     }
 }