var vitesse=1; 
var vitesseActuelle=vitesse;
var slide1;

function remplissage(){
    slide1=document.getElementById? document.getElementById("slider1") : document.all.slider1;
    if (slide1 != null) {
        slide2=document.getElementById? document.getElementById("slider2") : document.all.slider2;
        largeurImage=document.getElementById? document.getElementById("sliderImg").width : document.all.sliderImg.offsetWidth;
        slide2.style.left=largeurImage+"px";
        setInterval("defile()",50);
        window.clearInterval(loadingIntervalId);
    }
}

function defile(){
    if (parseInt(slide1.style.left)>(largeurImage*(-1)+5)){
        slide1.style.left=parseInt(slide1.style.left)-vitesseActuelle+"px";
    } else {
        slide1.style.left=parseInt(slide2.style.left)+largeurImage+"px";
    }
    if (parseInt(slide2.style.left)>(largeurImage*(-1)+5)){
        slide2.style.left=parseInt(slide2.style.left)-vitesseActuelle+"px";
    } else {
        slide2.style.left=parseInt(slide1.style.left)+largeurImage+"px";
    }
}

var loadingIntervalId = window.setInterval(remplissage,500);