//used at game start only
    public void SetupQaulityLevel ()
    {
        //PlayerPrefs.DeleteAll();
        //look for if the player has played before and saved a quality level

        bool playedPreviously;
        if (PlayerPrefs.GetInt ("QualityLevel") != 0)
            playedPreviously = true;
        else
            playedPreviously = false;


        if (playedPreviously) {
            qualitylevel = PlayerPrefs.GetInt ("QualityLevel");
        } else {
            //figure out the users card etc. here for a default value
            qualitylevel = 3;
        }

        this.SetQualityLevel (qualitylevel);
    }

    //used in-game for buttons to set the level
    public void SetQualityLevel (int level)
    {
        //Debug.Log("PlayerPrefs.GetInt ( QualityLevel ) = " + PlayerPrefs.GetInt ("QualityLevel"));

        qualitylevel = level;
        PlayerPrefs.SetInt ("QualityLevel", qualitylevel);


        if (qualitylevel == 1) {
            //mainLight.light.shadows = LightShadows.None;

            QualitySettings.currentLevel = QualityLevel.Fastest;

            //MainCamera.enableImageEffects = false;
        } else if (qualitylevel == 2) {
            //mainLight.light.shadows = LightShadows.Hard;

            QualitySettings.currentLevel = QualityLevel.Good;

        } else if (qualitylevel == 3) {
            //mainLight.light.shadows = LightShadows.Soft;

            QualitySettings.currentLevel = QualityLevel.Fantastic;

        }

    }