I agree; why reinvent the wheel? The validation section of the current manual could use some tips such as some of the ones I bet you have archived, E. Just my humble opinion! Susan To unsubscribe from this list send a blank Email to bksvol-discuss-request@xxxxxxxxxxxxx put the word 'unsubscribe' by itself in the subject line. To get a list of available commands, put the word 'help' by itself in the subject line.