var RepeatScrolling = false;
var Step = 1;

function LayerScrollLeft(id) {
    var element = $get(id);

    if (RepeatScrolling) {
        if (element.scrollLeft > 0) {
            element.scrollLeft -= Step;
            var timeout = setTimeout("LayerScrollLeft('" + id + "')", 1);
        } else {
            RepeatScrolling = false;
        }
    }
}

function LayerScrollRight(id) {
    var element = $get(id);
    if (RepeatScrolling) {
        if (element.scrollLeft + element.clientWidth == element.scrollWidth) {
            RepeatScrolling = false;
        } else {
            element.scrollLeft += Step;
            var timeout = setTimeout("LayerScrollRight('" + id + "')", 1);
        }
    }
}


function ScrollToElement(id) {
    var element = $get(id);
    element.scrollIntoView(true);
}