TinyMCE Valid Elements - Wordpress plugin that will allow you to add
custom or "unallowed" elements to TinyMCE so that they will not be
replaced in your posts and pages when you edit in graphical mode.

Copyright (C) 2008-2009 David Engfer

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.