var banniereDiv = null;
var defilement_timer = null;

function loadDefilementBanniere() {
    banniereDiv = document.getElementById("banniereDiv");
    if (banniereCount > 1) 
        setTimeout("slide()", 3000);
}

function slide() {
    defilement_timer = setInterval("slideInterval()", 20);
}

function slideInterval() {
    if (banniereDiv.offsetTop <= -70) {
        clearInterval(defilement_timer);
        var element = banniereDiv.firstChild;
        while(element.nodeType != 1) element = element.nextSibling;
        banniereDiv.removeChild(element);
        banniereDiv.appendChild(element);
        banniereDiv.style.marginTop = "0";
        setTimeout("slide()", 3000);
        return;
    }
    banniereDiv.style.marginTop = (banniereDiv.offsetTop - 2) + "px";
}