We have all conspired not acknowledge post made by you. LOL I can't honestly say that I have purposely ignored your answers, more likely I had nothing intelligent to add, I always find your posts to be knowledgeable and well thought out. Gerhard --- MUGLO information at <http://www.freewebs.com/muglo> Manage your account options at <//www.freelists.org/cgi-bin/lsg2.cgi>