putting favourites from tomtom 300 to tomtom1000 go

[big-ron]

hi guys, just got myself a tomtom go 1000 from *bay, ive being using tomtom 300 for years. wanted something new but all my favourites address are on the old one.
does anyone know how to get all my favourites off the 300 to put on or uplaod to my newish tomtom?
cheers