help with ipod nano?

i have the new ipod nano.. and im trying to download pictures on it.. and when i go on itunes.. and clikc on the ipod sign where all the tabs should be.. the agreement thingy pops up and i check the box where it says " i accept " and i save but it just keeps on popping upand it wont et me download anything… help please?
i tried restarting both but it still never workss i also deleted the itunes i had and downloading another one and still didnt work..