display custom fields form in backoffice

[mhim]

Hi world

sorry if this message in in the wrong category

I d like to display custums fields form without having to select them with mouse on the seclect form.

here a screenshot to better show my point.




here few files 

joomla/administrator/components/com_virtuemart/models/customfields.php

http://pastebin.com/QiJrGc47

or this one

administrator/components/com_virtuemart/views/custom/tmpl/edit.php

http://pastebin.com/USjbVea8


components/com_virtuemart/views/productdetails/tmpl/default_customfields.php

http://pastebin.com/idCqXgrp

i m pretty sure it s quite simple but as i m not dev i would really appreciate any help.