Close the Left Fragment and call web service in FB slider in android?

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http://stackoverflow.com – I am working with Demo FacebookSlideOutMenu code in my application. Everything works fine just need close the fragment on selecting list element. I have a list view in my LEFT MENU FRAGMENT. Now on selection of any element from the list I have to close the LEFT MENU FRAGMENT and call the web service in the POST ACTIVITY( Fragment Activity). Please let me know about this task. public class PostScreen extends FragmentActivity implements IServerResponse { private LinearLayout slidingPanel=null; private boolean isExpanded=false; private DisplayMetrics metrics=null; private Relat (HowTos)