// Use this for initialization

    public void ActivateObject(OverviewObject obj)
    {
        if (activeObject != null)
        {
            activeObject.setDeselected();
        }

        activeObject = obj;
        activeObject.setSelected();
    }
 public void DeactivateObject(OverviewObject obj)
 {
     activeObject.setDeselected();
     activeObject = null;
 }