var U=0;
var old = new Array();
var y = 1;
var dest = 1;
var destold = 1;
var Taille = 197;
var nbrimages = 12;
var url = "./bando/";
myimage1 = new Image(288,197);
myimage1.src = url + "image1.jpg";
myimage2 = new Image(288,197);
myimage2.src = url + "image2.jpg";
myimage3 = new Image(288,197);
myimage3.src = url + "image3.jpg";
myimage4 = new Image(288,197);
myimage4.src = url + "image4.jpg";
myimage5 = new Image(288,197);
myimage5.src = url + "image5.jpg";
myimage6 = new Image(288,197);
myimage6.src = url + "image6.jpg";
myimage7 = new Image(288,197);
myimage7.src = url + "image7.jpg";
myimage8 = new Image(288,197);
myimage8.src = url + "image8.jpg";
myimage9 = new Image(288,197);
myimage9.src = url + "image9.jpg";
myimage10 = new Image(288,197);
myimage10.src = url + "image10.jpg";
myimage11 = new Image(288,197);
myimage11.src = url + "image11.jpg";
myimage12 = new Image(288,197);
myimage12.src = url + "image12.jpg";
function change_taille(taille,dest){
var image1 = "image"+dest;
var image2 = "image"+(dest+1);
var mage1 = document.getElementById(image1);
 var mage2 = document.getElementById(image2);
 lataille = 197 - taille;
 mage1.style.height= taille + "px";
 mage2.style.height= lataille + "px";
 setTimeout("Timer()",40);
}
function inarray(valu,ray){
var trol = 0 ;
 for (i=0; i< ray.length; i++) {
 if(valu==ray[i])trol = 1 ;
 }
if(trol==1) return true;
else return false ;
}
function Timer(){
Taille=Taille-6;
if(Taille<1){
var image1 = "image"+dest;
var image2 = "image"+(dest+1);
lim = "limage" + dest;
LIM = "limage" + (dest+1);
document[lim].src = document[LIM].src;
document.getElementById(image2).style.height="0px";
document.getElementById(image1).style.height="197px";
while(inarray(y,old)){
y = Math.ceil(Math.random()*nbrimages);
}
imgName = "myimage" + y;
lim= "limage" + (dest+1);
img = eval(imgName + ".src");
document[lim].src = img;
dest = Math.ceil(Math.random()*6);
if(dest%2==0)dest--;
old[dest]=y;
Taille = 197;
}
else {
change_taille(Taille,dest);
}
}