>From DateWeek.c
* The first day of the year is always a Monday. The rule
* for determining the first day of the year is:
*
* New Years Day First Day of the Year
* ------------ ---------------------
* Monday Monday Jan 1
* Tuesday Monday Dec 31
* Wednesday Monday Dec 30
* Thursday Monday Dec 29
* Friday Monday Jan 4
* Saturday Monday Jan 3
* Sunday Monday Jan 2
Its consistent with your observation but don't ask me why they chose it.
Regards, Nick
-----Original Message-----
From: Horace Ho [mailto:[EMAIL PROTECTED]]
Sent: Thursday, 23 September 1999 3:14
To: Palm Dev Forum
Subject: How to calculate week number?
In Date Book, the first week of 1999 starts Jan 3, 1999 (1),
where the first week of 1998 starts on Dec 28, 1997 (2).
So, what's the official rule to calculate the week number
for a particular date?
...