var seconds = 4;
var liste_images = {
  images :
  [
  "iutDroite.png",
  "ba118Droite.png",
  "enscDroite.png",
  "hotelecochicDroite.png",
  "saintpierreDroite.png",
  "i2cDroite.png",
  "fcgbDroite.png",
  "itDroite.png",
  "miratechDroite.png",
  "ffmeDroite.png",
  "megaDroite.png"
  ] 
}

var index = Math.round(Math.random()*(liste_images.images.length-1));
        
initImage = function () {
  var img = document.getElementById("references");
  img.src = "images/"+liste_images.images[index];
  charge_images();
}
		
changerImageDebut = function () {
  $("#references").fadeOut();
  setTimeout(changerImageFin,350);
}

changerImageFin = function () {
  var alea;
  alea = index;
  while (alea == index)
	alea = Math.round(Math.random()*(liste_images.images.length-1));
  index = alea;
  var img = document.getElementById("references");
  img.src = "images/"+liste_images.images[index];
  $("#references").fadeIn();
}

    
charge_images = function ()
{
	for (i = 0 ; i < liste_images.images.length ; i++)
	{
		img = new Image;
		img.src = "images/"+liste_images.images[i];
	}
}