Date, names of the days and month in Dutch win geektool

[dutchnewbie]

Hi,

Soon i will buy a Macbook pro and i will use Geektool as i think it could be very useful.
But what like to have is the days of the week and the months in Dutch.

Does anyone of you how i could realise that?

 

[dutchnewbie]

nobody knows how to get the name of the days/months in a different language then english?