By default, the Ad management mod is only installed on english forums. However I am not ignorant to think only english people use it :).
In this board you will find language.template.php files.
If your language isn't here and you want to be a translator, please contact myself through pm.
Guests must sign in to be able to download the language files.
To apply the language, you must put it in Themes/default/languages
~Jeremy