-echo -n "Content-Type: text/calendar;charset=utf-8\n\n"
-course="${_GET[course]}"
-cat "$_DATA/ical/$course"
+l10n(){
+ local word
+ [ $# -eq 0 ] && read -r word || word="$*"
+ case $word in
+ cat_remove) printf %s "-";;
+ cat_add) printf %s "+";;
+ cat_newlabel) printf %s "neue Kategorie";;
+ cat_update) printf %s "Zuweisungen übernehmen";;
+ categories_label) printf %s "Kategorien";;
+
+ *) l10n_global "$word";;
+ esac
+}