The technique you are referring to works only for Outlook 2000. See
http://www.slipstick.com/calendar/olpubcal.htm for alternatives.

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Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
>I had a VBScript which updated the calendar published on a website every
>week
[quoted text clipped - 3 lines]
> WebPub.cWebPub.
> Please advise as to whats the updated reference in Outlook 2003?