var debut = 0; // Départ après debut ms
var top = 60; // Espace de temps entre chaque top du timer
var speed = 2; // Pixels de déplacement de l'image à chaque top du timer
var defilement = 1; // 1 = défilement, 0 = arrêt
var pos_init = (480 - largeurReelle * 3);
var pos_init_str = pos_init + "px";

var sliderImages = document.getElementById("slideHorizontalGlobal");
var sliderImagesStyle = sliderImages.style;
sliderImagesStyle.width = largeurReelle * nbObj +"px";

var largeurVisualisation = document.getElementById("WindowOfView").offsetWidth;
var ImagesWidth = sliderImages.offsetWidth;

var pos_min = largeurVisualisation - ImagesWidth + speed;
var pos_min_modulo = pos_min - pos_init;

var w = parseInt( sliderImagesStyle.marginLeft) -48;

function deplSlider(){
    w = (w - (speed * defilement)) % pos_min_modulo;
    sliderImagesStyle.marginLeft = w + pos_init + "px";
}

function initSlider(){
    if (nbObj > 3)
    {
        sliderImages.style.marginLeft = "0px";
        setTimeout('lefttime=setInterval("this.deplSlider();",top)', 0);
    }
}

if (window.addEventListener)
    window.addEventListener("load", initSlider, false);
else if (window.attachEvent)
    window.attachEvent("onload", initSlider);
else if (document.getElementById)
    window.onload=initSlider;