@Override
    public Fragment getItem(int position)
    {
        // getItem is called to instantiate the fragment for the given page.
        // Return a PlaceholderFragment (defined as a static inner class
        // below).
        //return PlaceholderFragment.newInstance(position + 1);

        Fragment fragment = new Fragment();
        switch (position)
        {
            case 0:
                return fragment =  new MainActivity0();
            case 1:
                return fragment =  new MainActivity1();
            case 2:
                return fragment =  new MainActivity2();
            default:
                break;
        }

        return fragment;
    }