function rotateNieuwsItems(containerId, speed)  {
    rotateNieuwsItems_next(containerId, 0, speed);
}

function rotateNieuwsItems_next(containerId, index, speed)  {
    var items = document.getElementById(containerId).childNodes;
    
    if (index == 0)  {
        items[items.length-1].className = "normal";
        items[index].className = "active";

        setTimeout("rotateNieuwsItems_next('"+containerId+"', "+index+"+1, "+speed+");", speed);
    } else if (index == (items.length-1)) {
        items[index-1].className = "normal";
        items[index].className = "active";
        
        setTimeout("rotateNieuwsItems_next('"+containerId+"', 0, "+speed+");", speed);
    } else {
        items[index-1].className = "normal";
        items[index].className = "active";

        setTimeout("rotateNieuwsItems_next('"+containerId+"', "+index+"+1, "+speed+");", speed);
    }
}