function update_facebook_details() {
  document.getElementById('facebook-user-pic').innerHTML = 
      "<span>"
    + "<fb:profile-pic uid='loggedinuser' facebook-logo='true'></fb:profile-pic>"
    + "<fb:name uid='loggedinuser' useyou='false'></fb:name>"
    + "You are logged in with your Facebook account.  Ensure you click save. "
    + "<a href='profile/field/facebook/facebook_disconnect.php'>(Click here to Disconnect from Facebook)</a>"
    + "</span>";
  FB.XFBML.Host.parseDomTree();
}

function update_facebook_login() {
  document.getElementById('facebook-user-login').innerHTML = 
      "<span>"
    + "<fb:profile-pic uid='loggedinuser' facebook-logo='true'></fb:profile-pic>"
    + "<fb:name uid='loggedinuser' useyou='false'></fb:name>"
    + "<form action='"+ fb_login_home +"' method='post'><input type='submit' value='Login with Facebook account'/>"
    + "<input type='hidden' name='fb_login' value='1' /></form>"
    + "</span>";
  FB.XFBML.Host.parseDomTree();
}

function update_facebook_verification() {
  document.getElementById('facebook-user-login').innerHTML = 
      "<span>"
    + "<fb:profile-pic uid='loggedinuser' facebook-logo='true'></fb:profile-pic>"
    + "<fb:name uid='loggedinuser' useyou='false'></fb:name>"
    + "</span>";
  FB.XFBML.Host.parseDomTree();
}