\ 'I': ':call <SID>NM_search_mark_read_thread()<CR>',
\ 'a': ':call <SID>NM_search_archive_thread()<CR>',
\ 'A': ':call <SID>NM_search_mark_read_then_archive_thread()<CR>',
\ 'I': ':call <SID>NM_search_mark_read_thread()<CR>',
\ 'a': ':call <SID>NM_search_archive_thread()<CR>',
\ 'A': ':call <SID>NM_search_mark_read_then_archive_thread()<CR>',