function autoLogout(time)
  {
    var minutes = parseInt(--time / 60);
    var seconds =  time - (60 * minutes);
    var strTime;

    if (seconds < 10)
    {
      seconds = '0' + seconds;
    }

    if (time < 120)
    {
      strTime = '<strong>' + minutes + ':' + seconds + '</strong>';
    }
    else
    {
      strTime = minutes + ':' + seconds;
    }

    document.getElementById('spanAutoLogout').innerHTML = strTime;

    if (time > 0)
    {
      setTimeout('autoLogout(' + time + ')', 1000);
    }
  }