Bobs' 'Puter is clean, done the BIG check, clean as Bob, with a Sunny Day, in New Zealand. --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.795 / Virus Database: 539 - Release Date: 12/11/2004 MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.