If....ask for price

Dear,
on the category/default.php
http://www.gruyerepaddle.ch/index.php/magasin/stand-up-paddle
I have a link for: ask for price (prix sur demande)
for the article a_TEST
when I click on the link.....it open the product détails
I would like open directly: ask a question windows
how ???
thank's for help, best regards

I think you should ask on VirtueMart support forum because it surely demands changes in one of VirtueMart layout files. Probably script which shows pop-up on product view is not included in category view.