Erwan, Thank you for pointing out that other, correct list. I wasn't aware that there was another one.
Anyway, humans... Come to think of it, this sounds like a variation on a switching the lightbulb joke. Regards, Pierre Smits *ORRTIZ.COM <http://www.orrtiz.com>* Services & Solutions for Cloud- Based Manufacturing, Professional Services and Retail & Trade http://www.orrtiz.com