env_init
menu_init

menu_item     0 '                          0'
menu_item     5 '                          5 seconds'
menu_item     9 '                          9 seconds ←     9 seconds'
menu_item    10 '                         10 seconds'
menu_split
menu_item    60 '               1 minute'
menu_item    99 '               1 minute  39 seconds ←    99 seconds'
menu_item   600 '              10 minutes'
menu_item   900 '              15 minutes'
menu_item   999 '              16 minutes 39 seconds ←   999 seconds'
menu_split
menu_item  3600 '      1 hour'
menu_item  9999 '      2 hours 46 minutes 39 seconds ←  9999 seconds'
menu_split
menu_item 86400 '1 day'
menu_item 99999 '1 day 3 hours 46 minutes 39 seconds ← 99999 seconds'