We'll see, if Jim or a mod replies.
As a webmaster myself (of other sites, of course), I'll say that how difficult it is can range from trivial to a major PITA, depending on how the site is implemented.
The think I like about FR is its simplicity.
Over one hour and counting and no response from J.R. How long will it take to see if he adds Merry Christmas to the cover of the home page.