public function getEmployeeDetail($con = null)
{
include_once 'lib/model/om/BaseEmployeeDetailPeer.php';
if ($this->aEmployeeDetail === null && $this->employee_detail_id !== null) {
$this->aEmployeeDetail = EmployeeDetailPeer::retrieveByPK($this->employee_detail_id, $con);
}
return $this->aEmployeeDetail;
}