After a page loads, I\'m making an AJAX request to pull down an HTML chunk that contains tags representing a Facebook user profile picture. I append the result to a point in t
FB.XFBML.Host.parseDomTree did not work for me. maybe it has changed in the new api. what did work was:
FB.XFBML.parse(document.getElementById('foo'))
or
FB.XFBML.parse()
if you want the whole page parsed.