onClipEvent (load) {
    x0 = _x;
    cx = 380;
    speedmax = 3;
    rate = 0.09;
}
onClipEvent (enterFrame) {
    speed = (cx - _parent._xmouse) * rate;
    if (speedmax < speed) {
        speed = speedmax;
    } else if (speed < (-speedmax)) {
        speed = -speedmax;
    }
    _x  = (_x - int (speed));
    if (_x >= (x0 + (_width / 2))) {
        _x  = (_x - (_width / 2));
    } else if (_x < x0) {
        _x  = (_x + (_width / 2));
    }
}