ASP (Active Server Pages), VbScript (browser/client side)
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Return the number of days in any month including leap years
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'**************************************
' Name: DaysInAnyMonth
' Description:Return the number of days in any month including leap years
' By: Joe McDonnell
'
' Inputs:IntMonth .... number of month
IntYear ..... 4 figure year or zero for current year
'
' Returns:days in month
'
' Assumes:A year is a leap year if:
It is divisible by 4 but not by 100, or
It is divisible by 400.
'
'This code is copyrighted and has' limited warranties.Please see http://www.Planet-Source-Code.com/vb/scripts/ShowCode.asp?txtCodeId=6477&lngWId=4'for details.'**************************************
Function DaysInAnyMonth(intMonth, IntYear)
If IntYear = 0 Then
IntYear = Year(Now())
End If
Select Case (intMonth)
Case 9, 4, 6, 11
DaysInAnyMonth = 30
Case 2
If (IntYear Mod 4 = 0) And (IntYear Mod 100 <> 0) Or (IntYear Mod 400 = 0) Then
DaysInAnyMonth = 29
Else
DaysInAnyMonth = 28
End If
Case Else
DaysInAnyMonth = 31
End Select
End Function
Day(DateAdd("d", -1, currentMonth + 1 & "/01/" & currentYear)) (If this comment was disrespectful, please report it.)
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3/29/2001 2:09:22 AM: 
