/ lang / week Result = Week ( Date AS Date [ , FirstDayOfWeek AS Integer , FullWeek AS Boolean ] )
Returns the week number from a given date.
By default, the first day of the week is Monday, and partial weeks are counted.
See Predefined Constants for a list of constants associated with week days.
PRINT Week("07/24/2005")
<hr>29
PRINT Week("01/01/2005")
<hr>0
PRINT Week("01/01/2004")
<hr>1