function showPictureHome(idPictureHome) {
    if (idPictureHome != idLastPictureHome) {
        clearTimeout(oWaitPictureHome);
        $("#slider-home-"+idLastPictureHome).fadeOut(1000);
        $("#slider-home-"+idPictureHome).fadeIn(1000);
        idLastPictureHome = idPictureHome;
        oWaitPictureHome = setTimeout("nextPictureHome()", 4000);
    }
}

function nextPictureHome() {
    if (idLastPictureHome == nbPicturesHome) {
        idPictureHome = 1;
    } else {
        idPictureHome = idLastPictureHome + 1;
    }
    showPictureHome(idPictureHome);
}

/* ========== */

function showPictureGroup(idPictureGroup) {
    if (idPictureGroup != idLastPictureGroup) {
        clearTimeout(oWaitPictureGroup);
        $("#slider-group-"+idLastPictureGroup).fadeOut(1000);
        $("#slider-group-"+idPictureGroup).fadeIn(1000);
        idLastPictureGroup = idPictureGroup;
        oWaitPictureGroup = setTimeout("nextPictureGroup()", 4000);
    }
}

function nextPictureGroup() {
    if (idLastPictureGroup == nbPicturesGroup) {
        idPictureGroup = 1;
    } else {
        idPictureGroup = idLastPictureGroup + 1;
    }
    showPictureGroup(idPictureGroup);
}

/* ========== */

function showPictureMTG(idPictureMTG) {
    if (idPictureMTG != idLastPictureMTG) {
        clearTimeout(oWaitPictureMTG);
        $("#slider-mtg-"+idLastPictureMTG).fadeOut(500);
        $("#slider-mtg-"+idPictureMTG).fadeIn(500);
        idLastPictureMTG = idPictureMTG;
        oWaitPictureMTG = setTimeout("nextPictureMTG()", 1500);
    }
}

function nextPictureMTG() {
    if (idLastPictureMTG == nbPicturesMTG) {
        idPictureMTG = 1;
    } else {
        idPictureMTG = idLastPictureMTG + 1;
    }
    showPictureMTG(idPictureMTG);
}