public function setDisclose($contactdisclose)
{
if (!is_null($contactdisclose)) {
$disclose = $this->createElement('contact:disclose');
$disclose->setAttribute('flag', $contactdisclose);
$disclose->appendChild($this->createElement('contact:addr'));
$disclose->appendChild($this->createElement('contact:email'));
$this->contactobject->appendChild($disclose);
}
}