function searchFor($str, $searchType = null)
	{
		switch($searchType)
		{
			case null: $cond = array('EmpCode'=> 'LIKE %'.$str.'%',
		 			'NAME'=> 'LIKE %'.$str.'%',
					'AKA'=> 'LIKE %'.$str.'%',
					'CSR_Inits'=> 'LIKE %'.$str.'%',
					'SalesNo'=> 'LIKE %'.$str.'%',
					'TermDate' => 'NULL',
					'OR' => array('REHIRE_DT'=>'<> '. NULL));
				break;
				
			case 'by_super': $cond = array('SuperName' => $str,
					'TermDate' => 'NULL',
					'OR' => array('REHIRE_DT'=>'<>NULL'));
				break;
			default :
				return false;
				break;
		}

		return $this->findAll($cond, 'EmpNo, EmpCode, FNAME, LNAME, CSR_Inits');
	}