Months ?

sorry to bother you with really small problems ...
i can't make the <months></months> tag work.
i wrote : 

<WEEKDAYS>
Lundi:Mardi:Mercredi:Jeudi:Vendredi:Samedi:Dimanche
</WEEKDAYS>

<MONTHS>
Janvier:Fevrier:Mars:Avril:Mai:Juin:Juillet:Aout:Septembre:Octobre:Novembre:
Decembre
</MONTHS>


Weekdays are in french, ok, but not months , why ?

an example can be found at  : 
http://www.iht.atlantech.fr/projets/handijob-r/1997-06/index.html
where i used the localdatefmt variable.

Arnaud