SharePoint Tag Cloud
http://www.wsssearch.com/tagging.html
http://community.bamboosolutions.com/media/p/17525.aspx
http://www.endusersharepoint.com
http://www.endusersharepoint.com/2010/07/21/use-jquery-to-create-a-tag-cloud/
关闭LockDown
http://blogs.msdn.com/b/russmax/archive/2010/01/22/lockdown-mode-in-sharepoint-2010.aspx
http://blogs.devhorizon.com/reza/?p=508