The standard approach is to use the Internet vCard standard, either saving
the contact info as individual files or generating vCard items on the fly as
the site visitors request them.

Signature
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> I have a web site what contains members contact info and I want to open the
> end users contact add form from outlook via a hyperlink and populate the
> fields in the form with the data i have. now i know how to open a email form
> with a hyperlink but not a contact form? any help?