Thanks Paul for all the comments. I think we can call this lesson closed for the moment. --Ray -- Raymond Cote Appropriate Solutions, Inc. PO Box 458 ~ Peterborough, NH 03458-0458 Phone: 603.924.6079 ~ Fax: 603.924.8668 rgacote(at)AppropriateSolutions.com www.AppropriateSolutions.com