Joe has a sort-of chronology on his website but I do not think it is accurate. That is it gives a program as falling somewhere in the 1999 to 2002 range. Who has a good chronology posted? TIA "Funny thing about my luck: the harder I work the better it seems to get. " S. B. Leacock Sandy Noyes 3 Mitscher Road #2 Astoria, OR 97103 boojum at escapees.com