oracle8.1.6 begin bookmark.toggle_open_close( bookmark_id => :bookmark_id, browsing_user_id => :browsing_user_id ); end; begin bookmark.toggle_open_close_all( browsing_user_id => :browsing_user_id, closed_p => :closed_p, root_id => bookmark.get_root_folder( package_id => :package_id, user_id => :viewed_user_id ) ); end;