// JavaScript Document
<!--

if (document.images) {
  var defImg = "pack";
//1
  var galerieoff = new Image();
  galerieoff.src = "images/puce_r.gif";
  var galerieon = new Image();
  galerieon.src = "images/puce_v.gif";
 //2 
  var museeoff = new Image();
  museeoff.src = "images/puce_r.gif";
  var museeon = new Image();
  museeon.src = "images/puce_v.gif";
//3  
  var prestatairesoff = new Image();
  prestatairesoff.src = "images/puce_r.gif";
  var prestataireson = new Image();
  prestataireson.src = "images/puce_v.gif";
//4  
  var artistesoff = new Image();
  artistesoff.src = "images/puce_r.gif";
  var artisteson = new Image();
  artisteson.src = "images/puce_v.gif";
 //5 
  var peintresoff = new Image();
  peintresoff.src = "images/puce_r.gif";
  var peintreson = new Image();
  peintreson.src = "images/puce_v.gif";
  //6
   
  var expositionoff = new Image();
  expositionoff.src = "images/puce_r.gif";
  var expositionon = new Image();
  expositionon.src = "images/puce_v.gif";
}

function actMenuItem(imgName) {
  act(imgName);
  inact(defImg);
}

function inactMenuItem(imgName) {
  inact(imgName);
  act(defImg);
}

function act(imgName) {
  if (document.images)
    document.images[imgName].src = eval(imgName + "on.src");
}

function inact(imgName) {
  if (document.images)
    document.images[imgName].src = eval(imgName + "off.src");
}

// -->