Yes, I think Javascript is the best bet for what you what to do. Here's a good resource: http://developer.irt.org/script/157.htm
and http://developer.irt.org/script/form.htm#5
and http://developer.irt.org/script/form.htm
and finally http://developer.irt.org/script/script.htm
>good morning claude
>thanks for your help!!!
>
>but.....this validation is inmplemented in my solution, and work fine.
>The case is...in the sample in your webpage, the current action is Editing..
>
>but when the record is new...i need trap to
>Summit, Confirm
>Back Explorer click
>Back Explorer click
>Summit, Confirm
>Back Explorer click
>Back Explorer click
>Summit, Confirm
>.
>.
>.
>to avoid "duplicate recs"...now i am finding JavasScript code for this
>case...
>
>Thanks Claude for your help....
>
>att
>William