Repartition des numeros d'erreur
================================

     /COMMON 0..999
          ERROR   ->  100..199
          BASIC   ->  200..299

      /MECANISM 1000..1999

      /GRAPHICS 2000..2999
          GRAPHICS -> 2000..2099

      /TOOLBOX/INTLIST 3000..3999
          INDEX   -> 3000.3099


Repartition des numeros de commandes
====================================

      /MECANISM 1000..1999
          OBJECT   -> 1100..1199

      /GRAPHICS 2000..2999
          SHELL    -> 2100..2199

      /GADGETS  3000..3999
          BUTTON   -> 3100..3199
          LIFT     -> 3200..3299