Are we beating a dead horse or what? I must have already deleted 20 messages related to this thread --x--x--x--x-- Rick Haaker SNL: 505-845-7718 rfhaake@envc.sandia.gov Home phone fax: 505-332-7976 aqsafety@swcp.com " The avalanche has already begun; it's too late for the snow flakes to vote."