@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.igraj_kviz_akt);
        Bundle bundle = getIntent().getExtras();
        kviz = (Kviz) bundle.getParcelable("kviz");

        InformacijeFrag informacijeFrag = new InformacijeFrag();
        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();

// Replace whatever is in the fragment_container view with this fragment,
// and add the transaction to the back stack so the user can navigate back
        transaction.replace(R.id.informacijePlace, informacijeFrag);
        transaction.addToBackStack(null);
// Commit the transaction
        transaction.commit();

        PitanjeFrag pitanjeFrag = new PitanjeFrag();
        FragmentTransaction transaction2 = getSupportFragmentManager().beginTransaction();
        transaction2.replace(R.id.pitanjePlace, pitanjeFrag);
        transaction2.addToBackStack(null);
        transaction2.commit();

    }