def move_down(ptz, request):
    if ((YNOW + Move) >= 1):
        request.Position.PanTilt.y = YNOW
    else:
        request.Position.PanTilt.y = (YNOW + Move)
    do_move(ptz, request)
def move_down(ptz, request):
    if ((YNOW + Move) >= 1):
        request.Position.PanTilt.y = YNOW
    else:
        request.Position.PanTilt.y = (YNOW + Move)
    do_move(ptz, request)