function Legende (num) {  
  NbMax=22;
var Comment;  
var ObjetAff = document.getElementById("Affiche");
  switch(num) {
  case 0:
    Comment="La Forge";
    break;
  case 1:
    Comment="La Forge et l'épicerie";
    break;
  case 2:
    Comment="L'épicerie de la Berthe";
    break;
  case 3:
    Comment="Vue extérieure du Village";
    break;
  case 4:
    Comment="Vue générale => Sud";
    break;
  case 5:
    Comment="Vue => Sud";
    break;
  case 6:
    Comment="Vue => Est";
    break;
  case 7:
    Comment="Vue => Est";
    break;
  case 8:
    Comment="Vue => Sud-Est";
    break;
  case 9:
    Comment="Vue => Sud";
    break;
  case 10:
    Comment="Vue aérienne";
    break;
  case 11:
    Comment="La Côte";
    break;
  case 12:
    Comment="L'École";
    break;
  case 13:
    Comment="L'École";
    break;
  case 14:
    Comment="L'École";
    break;
  case 15:
    Comment="La Mairie";
    break;
  case 16:
    Comment="La Mairie";
    break;
  case 17:
    Comment="La Mairie";
    break;
  case 18:
    Comment="La Mairie";
    break;
  case 19:
    Comment="Travaux sur la Place";
    break;
  case 20:
    Comment="Travaux sur la Place";
    break;
  case 21:
    Comment="Le Marché";
    break;
  case 22:
    Comment="Le Marché";
    break;
 }
  ObjetAff.innerHTML=Comment; }