Sometimes we have to use someone else’s CMS to get our content live. That’s what I ran into today. The genius that set up this suctom CMS, decided it wasn’t a good idea to allow the user to have access to the HTML editor that comes with TinyMCE, so at first I thought my ability to add classes, and custom code was impossible. It actually is possible with the Firebug plugin for Firefox. As you may already know, Firebug...