var ImgDiapoAvant = new Array();
ImgDiapoAvant[0] = "img_avant_apres/petit_ait-av.jpg";
ImgDiapoAvant[1] = "img_avant_apres/petit_teb-av.jpg";
ImgDiapoAvant[2] = "img_avant_apres/petit_manescau-av.jpg";
ImgDiapoAvant[3] = "img_avant_apres/petit_denouel-av.jpg";
ImgDiapoAvant[4] = "img_avant_apres/petit_dimitriades-av.jpg";
ImgDiapoAvant[5] = "img_avant_apres/petit_guichart-av.jpg";
ImgDiapoAvant[6] = "img_avant_apres/petit_guillermo-av.jpg";
ImgDiapoAvant[7] = "img_avant_apres/petit_kirali-av.jpg";
ImgDiapoAvant[8] = "img_avant_apres/petit_saffar-av.jpg";
ImgDiapoAvant[9] = "img_avant_apres/petit_fem1-av.jpg";
ImgDiapoAvant[10] = "img_avant_apres/petit_fem3-av.jpg";
ImgDiapoAvant[11] = "img_avant_apres/petit_fem4-av.jpg";

var ImgDiapoApres = new Array();
ImgDiapoApres[0] = "img_avant_apres/petit_ait-ap.jpg";
ImgDiapoApres[1] = "img_avant_apres/petit_teb-ap.jpg";
ImgDiapoApres[2] = "img_avant_apres/petit_manescau-ap.jpg";
ImgDiapoApres[3] = "img_avant_apres/petit_denouel-ap.jpg";
ImgDiapoApres[4] = "img_avant_apres/petit_dimitriades-ap.jpg";
ImgDiapoApres[5] = "img_avant_apres/petit_guichart-ap.jpg";
ImgDiapoApres[6] = "img_avant_apres/petit_guillermo-ap.jpg";
ImgDiapoApres[7] = "img_avant_apres/petit_kirali-ap.jpg";
ImgDiapoApres[8] = "img_avant_apres/petit_saffar-ap.jpg";
ImgDiapoApres[9] = "img_avant_apres/petit_fem1-ap.jpg";
ImgDiapoApres[10] = "img_avant_apres/petit_fem3-ap.jpg";
ImgDiapoApres[11] = "img_avant_apres/petit_fem4-ap.jpg";

var n = 0; 

function Diapo(d) {
n = n + d; 
if (n < 0) {
n = 11;
}
if (n > 11) {
n = 0;
}
document.MyimgAvant.src = ImgDiapoAvant[n]; 
document.MyimgApres.src = ImgDiapoApres[n];
}