Ask user to confirm

[Matthias Fechner]

Hi,

if i write my own menu.xml, whould it be possible the display a box,
on which the user can confirm or decline something, e.g.

<menu name="Shutdown" cmd="sudo halt">

If the user click on Shutdown, he will be asked if he is sure.

Thanks for any hints.

-- 
Gruss
Matthias