Thank you very much Jan Bell for that URL..i forwarded it to my siblings so they can learn aboout it also. ----- Original Message ----- From: Jann Bell This is one answer and a very readable book. CG Jann http://www.parkinson.org/howedie.htm ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn