User-agent: Mediapartners-Google* 
Disallow:
# Forum Folders
User-agent: *
Disallow: /forum/cgi-bin/
Disallow: /forum/clientscript/
Disallow: /forum/includes/
Disallow: /forum/install/
Disallow: /forum/archive/
Disallow: /forum/customavatars/

# Forum Files
User-agent: *
Disallow: /forum/printthread.php
Disallow: /forum/subscription.php
Disallow: /forum/payments.php
Disallow: /forum/profile.php
Disallow: /forum/faq.php
Disallow: /forum/calendar.php
Disallow: /forum/private.php
Disallow: /forum/poll.php
Disallow: /forum/sendmessage.php
Disallow: /forum/sendmessage.php?do=
Disallow: /forum/showgroups.php
Disallow: /forum/reputation.php
Disallow: /forum/report.php
Disallow: /forum/threadrate.php
Disallow: /forum/postings.php
Disallow: /forum/online.php
Disallow: /forum/search.php
Disallow: /forum/newthread.php
Disallow: /forum/newreply.php
Disallow: /forum/register.php
Disallow: /forum/login.php
Disallow: /forum/faq.php
Disallow: /forum/image.php
Disallow: /forum/cron.php
Disallow: /forum/joinrequests.php
Disallow: /forum/usercp.php
Disallow: /forum/member.php