Hi, Nick, good point, my apologies.
Roger and Craig, thanks very much. My knowledge is very chequered. Know some things well, but completely ignorant of others -- sometimes fundamental. Usually go to Google, and should have tried it some more before posting in this case. Regards, Carl _______________________________________________ Linux-users mailing list [email protected] http://lists.canterbury.ac.nz/mailman/listinfo/linux-users
