public function sure()
    {

        $this->_label = null;
        switch ($this->called) {
        case 'textarea':
            $i = 2;
            break;
        default:
            $i = 1;
            break;
        }
        if (isset($this->args[$i])) {
            $this->_label = $this->args[$i];
        }

        return true;
    }