On Friday 23 January 2009 8:53:55 am Brian Barber wrote: > Is it just me or is there no text in the previous three messages in this > thread? Brian, I've to text. -- Bruce Harding, Member: IEEE, SPIE, IACR Manager, Computer Books for Less 210 Bank St. Ottawa ON K2P 1W2 Phone: 613-233-7418 Fax: 613-233-6823