function _prepareTemplate($name, $label, $required, $error)
    {
        if (is_array($label)) {
            $nameLabel = array_shift($label);
        } else {
            $nameLabel = $label;
        }
        if (isset($this->_templates[$name])) {
            $html = str_replace('{label}', $nameLabel, $this->_templates[$name]);
        } else {
            $html = str_replace('{label}', $nameLabel, $this->_elementTemplate);
        }
        if ($required) {
            $html = str_replace('<!-- BEGIN required -->', '', $html);
            $html = str_replace('<!-- END required -->', '', $html);
        } else {
            $html = preg_replace("/([ \t\n\r]*)?<!-- BEGIN required -->(\s|\S)*<!-- END required -->([ \t\n\r]*)?/iU", '', $html);
        }
        if (isset($error)) {
            $html = str_replace('{error}', $error, $html);
            $html = str_replace('<!-- BEGIN error -->', '', $html);
            $html = str_replace('<!-- END error -->', '', $html);
        } else {
            $html = preg_replace("/([ \t\n\r]*)?<!-- BEGIN error -->(\s|\S)*<!-- END error -->([ \t\n\r]*)?/iU", '', $html);
        }
        if (is_array($label)) {
            foreach($label as $key => $text) {
                $key  = is_int($key)? $key + 2: $key;
                $html = str_replace("{label_{$key}}", $text, $html);
                $html = str_replace("<!-- BEGIN label_{$key} -->", '', $html);
                $html = str_replace("<!-- END label_{$key} -->", '', $html);
            }
        }
        if (strpos($html, '{label_')) {
            $html = preg_replace('/\s*<!-- BEGIN label_(\S+) -->.*<!-- END label_\1 -->\s*/i', '', $html);
        }
        return $html;
    }