Itunesplaylist in squeezebox3

Hello

I want to play my internetradio stations in the playlists in iTunes via
my squeezebox3. I can find the playlists and stations but the wont
play. If i press the play button it say now playing from and get a step
back in the menu.

Does anybody know how i can get it don (how to set up the itunes
radioplaylist in the sb3) ?