CSiteCheckerTest::check_ad

function check_ad()
{
	if(!CModule::IncludeModule('ldap'))
		return $this->Result(null, GetMessage("MAIN_SC_NO_LDAP_MODULE"));
	$rs = CLdapServer::GetList();
	if (!$rs->Fetch())
		return $this->Result(null, GetMessage("MAIN_SC_NO_LDAP_INTEGRATION"));
	return true;
}