// variables
    var imgList = new Array();
    var zInterval = null;
    var indice=0;

    // Change Opacité de l'image
    function setOpacity(objet)
    {
    if(objet.xOpacity>.99)
    {
    objet.xOpacity = .99;
    return;
    }

    objet.style.opacity = objet.xOpacity;
    objet.style.MozOpacity = objet.xOpacity;
    objet.style.filter = 'alpha(opacity=' + (objet.xOpacity*100) + ')';
    }

    // Fonction de changement des images (rotation)
    function rotation()
    {
    cOpacity = imgList[indice].xOpacity;
    nIndex = imgList[indice + 1]? indice + 1 : 0;
    nOpacity = imgList[nIndex].xOpacity;

    cOpacity-=.05;
    nOpacity+=.05;

    imgList[nIndex].style.display = 'block';
    imgList[indice].xOpacity = cOpacity;
    imgList[nIndex].xOpacity = nOpacity;

    setOpacity(imgList[indice]);
    setOpacity(imgList[nIndex]);

    if(cOpacity<=0)
    {
    imgList[indice].style.display = 'none';
    indice = nIndex;
    setTimeout(rotation, 16000);
    }
    else
    {
    setTimeout(rotation, 50);
    }
    }

    // Initialisation du rotation
    function rotationInit(elementId)
    {
    if(document.getElementById || document.createElement)
    {
    imgList = document.getElementById( elementId ).getElementsByTagName('img');

    for(i=1;i<imgList.length;i++)
    { imgList[i].xOpacity = 0; }

    imgList[0].style.display = 'block';
    imgList[0].xOpacity = .99;

    setTimeout(rotation, 16000);
    };
    }