MP> they are two different thing the year 2000 and the beggining of the new
  > century.  21st. century will start on year 2001, not in the year 2000.

 Which is very probably why his batch file calculates both:

1 D:\SR$REPLY\CHOWDA>xy2k

 Now: 12-29-98, 21:39:45

 367 days, 02:20:15 hours remaining until 01.01.2000, 00:00:00

 733 days, 02:20:15 hours remaining in this century

... A beautiful and ineffectual angel [Shelley]. * Arnold
--- SR 2.00 #1019