Ok. Thanks for the help, I'll check that out. Steve On Apr 19, 11:19 pm, "Jeffrey Kretz" <[EMAIL PROTECTED]> wrote: > Ah, I hadn't realized these were IE-only properties. > > I suggest taking a look at Stefan's ifx.js > script in the Interface plugin. He wrote some custom functionality for the > animate method that could accommodate interpolating colors. Something > similar to this could be done for backgroundPosition.