void set_doc_state(DocHost*,READYSTATE) DECLSPEC_HIDDEN;
void deactivate_document(DocHost*) DECLSPEC_HIDDEN;
void create_doc_view_hwnd(DocHost*) DECLSPEC_HIDDEN;
-void on_commandstate_change(DocHost*,LONG,VARIANT_BOOL) DECLSPEC_HIDDEN;
+void on_commandstate_change(DocHost*,LONG,BOOL) DECLSPEC_HIDDEN;
void notify_download_state(DocHost*,BOOL) DECLSPEC_HIDDEN;
void update_navigation_commands(DocHost *dochost) DECLSPEC_HIDDEN;