public function addHiddenField($name, $type, $meta = array(), $blnJustRender = false)
    {
        $objField = new Hidden($name, $type, $meta);

        if (! $blnJustRender) {
            // *** Fieldset already defined?
            $objFieldset = $this->__elements->getLast("ValidFormBuilder\\Fieldset");
            if ($this->__elements->count() == 0 || ! is_object($objFieldset)) {
                $objFieldset = $this->addFieldset();
            }

            $objField->setMeta("parent", $objFieldset, true);

            // *** Add field to the fieldset.
            $objFieldset->addField($objField);
        }

        return $objField;
    }