Msgbox2 without dimming screen?

public static int Msgbox2(String Message, String Title, String Positive, String Cancel, String Negative, Bitmap Icon, BA ba) {
      AlertDialog.Builder b = new AlertDialog.Builder(ba.context);
      anywheresoftware.b4a.Msgbox.DialogResponse dr = new DialogResponse(false);
      b.setTitle(Title).setMessage(Message);
      if (Positive.length() > 0)
         b.setPositiveButton(Positive, dr);
      if (Negative.length() > 0)
         b.setNegativeButton(Negative, dr);
      if (Cancel.length() > 0)
         b.setNeutralButton(Cancel, dr);
      if (Icon != null) {
         BitmapDrawable bd = new BitmapDrawable();
         bd.Initialize(Icon);
         b.setIcon(bd.getObject());
      }
      AlertDialog ad = b.create();
      anywheresoftware.b4a.Msgbox.msgbox(ad, false);
      return dr.res;
   }