OK: Wed, 1/5/2000 17:41:1
jan: 0
january: 0
feb: 1
february: 1
march: 2
mar: 2
april: 3
may: 4
may: 4
june: 5
jul: 6
august: 7
september: 8
oct: 9
nov: 10
november: 10
december: 11