var nbSlide = 12;
var nbEtape = 12;
var currentSlide = 0;
var currentEtape = 0;
var etapes = new Array(12);
etapes[0] = "showSlide(0)";
etapes[1] = "showSlide(1)";
etapes[2] = "showSlide(2)";
etapes[3] = "showSlide(3)";
etapes[4] = "showSlide(4)";
etapes[5] = "showSlide(5)";
etapes[6] = "showSlide(6)";
etapes[7] = "showSlide(7)";
etapes[8] = "showSlide(8)";
etapes[9] = "showSlide(9)";
etapes[10] = "showSlide(10)";
etapes[11] = "showSlide(11)";
etapes[12] = "showSlide(12)";

var slideEtape = new Array(12);
slideEtape[0] = 0;
slideEtape[1] = 1;
slideEtape[2] = 2;
slideEtape[3] = 3;
slideEtape[4] = 4;
slideEtape[5] = 5;
slideEtape[6] = 6;
slideEtape[7] = 7;
slideEtape[8] = 8;
slideEtape[9] = 9;
slideEtape[10] =10;
slideEtape[11] = 11;
slideEtape[12] = 12;