Images at link are supposedly at a birthday party in 1971:
http://www.huffingtonpost.com/2010/03/18/new-photos-of-obamas-chil_n_504054.html
The only way the image with Scott Inoue can be genuine from 1969, appears to be if he spent some time in Hawaii and then returned to Indonesia. But who knows?
That head looks more freaky everytime I see it.