static public void CreateViewController()
    {
        Object     prefab = ViewControllerManager.Instance.viewControllers[1];
        GameObject go     = Instantiate(prefab, ViewControllerManager.Instance.viewControllerCanvas.transform) as GameObject;
        PauseMenuViewController script = go.GetComponent <PauseMenuViewController>();

        script.Init();
    }
 void OnClickPauseButton()
 {
     PauseMenuViewController.CreateViewController();
 }