You would have to write your own ASP code for this. For instructions, browse:
Mailing Form Data
http://www.interlacken.com/winnt/tips/tipshow.aspx?tip=46
and specify the 50 recipients as bcc's.
Jim Buyens
Microsoft MVP
http://www.interlacken.com
Author of:
*----------------------------------------------------
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|| Microsoft Windows SharePoint Services Inside Out
|| Microsoft Office FrontPage 2003 Inside Out
||---------------------------------------------------
|| Web Database Development Step by Step .NET Edition
|| Microsoft FrontPage Version 2002 Inside Out
|| Faster Smarter Beginning Programming
|| (All from Microsoft Press)
|/---------------------------------------------------
*----------------------------------------------------