anchor.diff:  %% @doc Check session and page expiration, periodically called by the session manager
   check_expire(Now, Pid) ->
       gen_server:cast(Pid, {check_expire, Now}).
  +
  +
  +%% @spec get_attach_state(Context::#context) -> [] attach states
  +%% @doc Check the state of all the attached pages.
  +get_attach_state(Pid) when is_pid(Pid) ->
  +    gen_server:call(Pid, get_attach_state);
  +get_attach_state(Context) ->
  +    get_attach_state(Context#context.session_pid).
   
   
   %% @doc Dump the session details
  
positive.code:     keepalive/1, 
      keepalive/2, 
      ensure_page_session/1,
      add_script/2,
      add_script/1,
      check_expire/2,
  
negative.code:         {value, Page} -> Page;
          false -> undefined
      end.
  
  