May I ask your expertise on how to do this?

If you're willing to pay me for my time, sure :)

Seriously, what I gave you above should get you started. The first CGI just needs to generate a form plus a "are you sure" message, and on confirmation, sends the list of stuff to be deleted to the second CGI, which does the actual work of deletion.

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I wanted to explore how Perl's closures can be manipulated, and ended up creating an object system by accident.
-- Schemer

Note: All code is untested, unless otherwise stated