private void SetButtonsTitle(Question q)
        {
            // Disable buttons
              if (q == null)
              {

            ButtonJoker.Enabled = false;

            ButtonGame1.Enabled = false;
            ButtonGame2.Enabled = false;
            ButtonGame3.Enabled = false;
            ButtonGame4.Enabled = false;
            ButtonGame1.SetTitle("", UIControlState.Normal);
            ButtonGame2.SetTitle("", UIControlState.Normal);
            ButtonGame3.SetTitle("", UIControlState.Normal);
            ButtonGame4.SetTitle("", UIControlState.Normal);
              }
              // Buttons for current question
              else
              {

            if (mQuizz.IsJokerAvailable)
            {
              ButtonJoker.Enabled = true;
            }

            ButtonGame1.Enabled = true;
            ButtonGame2.Enabled = true;
            ButtonGame3.Enabled = true;
            ButtonGame4.Enabled = true;

            // TODO PAL
            ButtonGame1.SetTitle(q.GetGameTitle(0, GameZone.PAL, mQuizz.TextTransformation), UIControlState.Normal);
            ButtonGame2.SetTitle(q.GetGameTitle(1, GameZone.PAL, mQuizz.TextTransformation), UIControlState.Normal);
            ButtonGame3.SetTitle(q.GetGameTitle(2, GameZone.PAL, mQuizz.TextTransformation), UIControlState.Normal);
            ButtonGame4.SetTitle(q.GetGameTitle(3, GameZone.PAL, mQuizz.TextTransformation), UIControlState.Normal);
              }
        }