I wanted to know what it takes to add css styles to the Mosaic Format Menu. I know that you can look at existing formats in the ./portal_registry but it doesn't allow for adding new registry entries. I am assuming that I could do this through my theme installation using a configuration file of some sort but I am not sure how to do this. Could anyone shed some light on:
The format of these configuration items
How to install new Formats for use in the menu.
If found some information here on the registry formatting but not sure I understand its context and where I would add the values: