function updateFacebookUser() { 
	var userBox = document.getElementById("fbUser"); 
	userBox.innerHTML = "<span>" + "<fb:profile-pic uid=loggedinuser facebook-logo=true></fb:profile-pic>" + "Welcome, <fb:name uid=loggedinuser useyou=false></fb:name>. You are signed in with your Facebook account." + "</span>"; 
	// because this is XFBML, we need to tell Facebook to re-process the document 
	FB.XFBML.Host.parseDomTree(); 
}