http://cvs.horde.org/framework/Horde_Feed/docs/examples/read.php
http://cvs.horde.org/framework/Horde_Feed/docs/examples/post.php
http://cvs.horde.org/framework/Horde_Feed/docs/examples/edit.php
http://cvs.horde.org/framework/Horde_Feed/docs/examples/delete.php