Thankyou to everyone who e-mailed me an explanation; I've got stacks of them now, and have got over my difficulty with all of the time functions I've tried. -- James Gillespie, /~~~~~~~~\ "Looks fast!" Edinurgh University. / @ @ \ "Yeah. That's the stripes, man." james at ed.ac.uk / < \ -- Fandango ____________________/ \________/ \__________________________________________