Following the instructions in the blogpost on the Configmgr 2007 writers I created an xml file to be used to install a Search provider to help you search the Sccm 2007 documentation.
More details here:
http://blogs.technet.com/wemd_ua_-_sms_writing_team/archive/2007/11/07/how-to-more-easily-search-the-configuration-manager-documentation-library-online.aspx