Why not have two submit buttons.. one is named continue, and one is named
cancel. If on the cf page receiving the post from this form, it sees a
formfield named cancel it does on thing.. if it sees a formfield named
continue, it does another.
That seems pretty simple, and wouldn't require any
There is more than one way to do this, and the question is rather broad, but
on the action page do a routine that checks checks to see if there is a
duplicate value first. If there is, stop processing and ask the user if they
want to continue. The page that asks the user if they want to continue,
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