if (document.images) 
{
  Biography_1 = new Image();
  Biography_1.src = "picts/boutons/Biography_1.gif";  
  Biography_2 = new Image();
  Biography_2.src = "picts/boutons/Biography_2.gif";
  
  cd_on = new Image();
  cd_on.src = "../picts/boutons/cd_uk_on.gif";  
  cd_off = new Image();
  cd_off.src = "../picts/boutons/cd_uk.gif";

  composers_1 = new Image();
  composers_1n.src = "../picts/boutons/composers_1.gif";  
  composers_2 = new Image();
  composers_2.src = "../picts/boutons/composers_2.gif";
    
  press_1 = new Image();
  press_1.src = "picts/boutons/press_1.gif";  
  press_2 = new Image();
  press_2.src = "picts/boutons/press_2.gif";
  
  discography_1 = new Image();
  discography_1.src = "picts/boutons/discography_1.gif";  
  discography_2 = new Image();
  discography_2.src = "picts/boutons/discography_2.gif";
  
  portrait_1 = new Image();
  portrait_1.src = "picts/boutons/portrait_1.gif";  
  portrait_2 = new Image();
  portrait_2.src = "picts/boutons/portrait_2.gif";
  
  news_1 = new Image();
  news_1.src = "picts/boutons/news_1.gif";  
  news_2 = new Image();
  news_2.src = "picts/boutons/news_2.gif";
  
  repertoire_1 = new Image();
  repertoire_1.src = "picts/boutons/repertoire_1.gif";  
  repertoire_2 = new Image();
  repertoire_2.src = "picts/boutons/repertoire_2.gif";
  
  creations_1 = new Image();
  creations_1.src = "picts/boutons/creations_1.gif";  
  creations_2 = new Image();
  creations_2.src = "picts/boutons/creations_2.gif";
  
  concert_on = new Image();
  concert_on.src = "picts/boutons/concert_on.gif";  
  concert_off = new Image();
  concert_off.src = "picts/boutons/concert_off.gif";
   
  links_1 = new Image();
  links_1.src = "picts/boutons/links_1.gif";  
  links_2 = new Image();
  links_2.src = "picts/boutons/links_2.gif";
  
  editeur_on = new Image();
  editeur_on.src = "picts/boutons/editeur_on.gif";  
  editeur_off = new Image();
  editeur_off.src = "picts/boutons/editeur_off.gif";
  
  epoques_on = new Image();
  epoques_on.src = "picts/boutons/epoques_on.gif";  
  epoques_off = new Image();
  epoques_off.src = "picts/boutons/epoques_off.gif";
  
}
function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}