Function IsLeapYear(yr) IsLeapYear = False If yr Mod 4 = 0 And (yr Mod 400 = 0 Or yr Mod 100 <> 0) Then IsLeapYear = True End If End Function 'Testing the function. arr_yr = Array(1900,1972,1997,2000,2001,2004) For Each yr In arr_yr If IsLeapYear(yr) Then WScript.StdOut.WriteLine yr & " is leap year." Else WScript.StdOut.WriteLine yr & " is NOT leap year." End If Next