I tried your site earlier today with an emulator (
http://kiss.thijshoutenbos.nl/kml2htm.php?url=http://www.mossup.co.uk/index.kml) but the result was not the best as the background image point to your internal LAN address.
This evening I connected with my DP-1500 and your site works. What do you plan to build? An index of radio stations or a personal "start page"?
My KML development is halted for now as I have been too busy at work and at home with a puppy in the house (
http://www.egilh.com/blog/archive/2005/03/24/613.aspx).