using maps in fragment in sliding drawer ,want to replace old maps when again come to maps from other fragment

Question

code for fragment of maps

public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {



    View rootView = inflater.inflate(R.layout.map_fine_tech, container, false);



    return rootView;
}
    @Override
public void onDestroy() {
    // TODO Auto-generated method stub
    try{

    if (fragment != null) {

         fragment =  getFragmentManager().findFragmentById(R.id.map);
           FragmentTransaction ft = getActivity().getFragmentManager().beginTransaction();
           ft.remove(fragment);
           ft.commit();
    }
    }
    catch(Exception e)
    {
        e.printStackTrace();
    }
     Thread.interrupted();

}