public static function ExportSettingsToXML($BID, $arWhat) {
    $xml = '';
    if ($BID>0 && is_array($arWhat) && !empty($arWhat)) {
        $value = CUserOptions::GetOption('form', 'form_element_' . $BID, true);
        if (in_array('forms', $arWhat) && is_array($value)) {
            $xml .= '<form_element>';
            $xml .=		'<![CDATA['.array_pop($value).']]>';
            $xml .= '</form_element>'."\n";
            $xml .= '<form_section>';
            $xml .=		'<![CDATA['.array_pop($value).']]>';
            $xml .= '</form_section>'."\n";
        }
    }
    return $xml;
}