Error - Unsafe javascript attempt to access frame with URL http://www.domain.com/ from frame with URL

I show 1 FB Like Box as a block on my page, and I get this error 4x:

Unsafe JavaScript attempt to access frame with URL http://domain.com/ from frame with URL http://static.ak.facebook.com/connect/xd_arbiter.php?version=10#channel=ff5e9ba84&origin=http%3A%2F%2Fshopcircuit.nl&channel_path=%2Ffb_social%2Fchannel%3Ffb_xd_fragment%23xd_sig%3Dfe5b4629c%26. Domains, protocols and ports must match.