// Use this for initialization
    void Start()
    {
        FoodRegisterButton.onClick.AddListener(FoodRegisterButtonClicked);
        BuildButton.onClick.AddListener(BuildButtonClicked);
        AchevementButton.onClick.AddListener(AchevementButtonClicked);
        StatusButton.onClick.AddListener(StatusButtonClicked);

        FoodRegisterPageIsShowing = false;
        FoodRegisterPage.SetActive(FoodRegisterPageIsShowing);

        BuildPageIsShowing = false;
        BuildPage.SetActive(BuildPageIsShowing);

        AchevementPageIsShowing = false;
        AchevementPage.SetActive(AchevementPageIsShowing);

        StatusPageIsShowing = false;
        StatusPage.SetActive(StatusPageIsShowing);
    }