My wife (a doctor) calls it sod's law. _________________________________________________________________ Cut through the jargon: find a PC for your needs. http://clk.atdmt.com/UKM/go/130777504/direct/01/ 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.