public void Left_Button()
    {
        do
        {
            if (index <= 0)
            {
                index = achievementHandler.Splitters.Length - 1;
            }
            else
            {
                index--;
            }
        } while (!achievementHandler.is_Splitter_Unlocked(achievementHandler.Splitters[index]));

        PlayerPrefs.SetString("Splitter Type", achievementHandler.Splitters[index]);
        headerText.text    = achievementHandler.Splitters [index];
        image.sprite       = pieceSpriteHolder.Get_Splitter(index);
        htpSplitter.sprite = pieceSpriteHolder.Get_Splitter(index);
    }
    // Use this for initialization
    void Start()
    {
        gameObject.GetComponent <Image> ().sprite = GameObject.Find("Piece Sprite Holder").GetComponent <Piece_Sprite_Holder> ().Get_Splitter();
        pieceSpriteHolder  = GameObject.Find("Piece Sprite Holder").GetComponent <Piece_Sprite_Holder> ();
        htpSplitter.sprite = pieceSpriteHolder.Get_Splitter();

        achievementHandler = GameObject.FindGameObjectWithTag("Achievement Handler").GetComponent <Achievement_Script> ();

        headerText.text = PlayerPrefs.GetString("Splitter Type", "Default");
        index           = achievementHandler.Splitter_Lookup_Index_by_Name(headerText.text);

        image = gameObject.GetComponent <Image> ();
    }