function showSlider(idSlider) {
    if (idSlider != idLastSlider) {
        clearTimeout(oWaitSlider);

        $("#slider-"+idLastSlider).fadeOut(fadeSpeed);
        $("#slider-"+idSlider).fadeIn(fadeSpeed);

        idLastSlider = idSlider;

        if (loop == 2 && idSlider == 1) {
            delay = 3000;
            fadeSpeed = 500;
        }

        oWaitSlider = setTimeout("nextSlider()", delay+fadeSpeed);
    }
}

function nextSlider() {
    if (idLastSlider == nbSliders) {
        idSlider = 1;
        loop++;
    } else {
        idSlider = idLastSlider + 1;
    }

    if (1==1 || loop <= 2) {
        showSlider(idSlider);
    }
}

delay = 50;
fadeSpeed = 50;
loop = 1;

idLastSlider = 1;
nbSliders = 11;
oWaitSlider = setTimeout("nextSlider()", delay);