Raise forest functional level (VBScript)

This code can be found in Chapter 2 of Active Directory Cookbook, 2nd edition

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' This VBScript code changes the functional level of the the forest the
' user running the script is logged into to Windows Server 2003.

' ---------------------------------------------------------------
' From the book "Active Directory Cookbook" by Robbie Allen
' Publisher: O'Reilly and Associates
' ISBN: 0-596-00466-4
' Book web site: http://rallenhome.com/books/adcookbook/code.html
' ---------------------------------------------------------------

set objRootDSE = GetObject("LDAP://RootDSE")
set objDomain = GetObject("LDAP://cn=partitions," & _
                           objRootDSE.Get("configurationNamingContext") )
if objDomain.Get("msDS-Behavior-Version") <> 2 then
   Wscript.Echo "Attempting to change forest to " & _
                "Windows Server 2003 functional level..."
   objDomain.Put "msDS-Behavior-Version", 2
   objDomain.SetInfo
else
   Wscript.Echo "Forest already at Windows Server 2003 functional level"
end if

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