Yes, you can do all of this with Javascript. Have a look at
http://www.irt.org/script/form.htm#6
You should find some useful code there. You can find when the
user has
tabbed out of a textbox by using onBlur.
Pat.
"Polly Anna 22" <webforumsuser@macromedia.com> wrote in
message
news:e5rqts$kcj$1@forums.macromedia.com...
> Hi Jules,
> yes that is certainly an option. What if I wanted to do
the calculation
> as
> soon as the user tabbed out of the text box, would I be
looking at
> Javascript
> to do it? How would I know that the user had tabbed out
of the text box?
>
> I really do appreciate any help I receive.
>
> Kind regards,
>
> Polly Anna
>