anchor.diff:          message: 'a custom message',
           description:'this is a test message'
       });}
  +</script>
  +<div id="status">
  +  <button onclick="Login()">Log In</button>
  +  <br>
  +</div>
   
  -</script>
   <div id='page'>
  +	
  +
  +
   <div align="center">
   <h2 id='title'>facebook</h2>
   
  -<div id="status">
  -  <button onclick="Login()">log in</button>
  -  <br>
  -</div>
   
   <script>
   function myFacebookLogin() {
  
positive.code:           str +="<input type='button' value='Logout' onclick='Logout();'/>";
            document.getElementById("status").innerHTML=str;
      });}
  
      function getPhoto(){
        FB.api('/me/picture?type=normal', function(response) {
            var str="<br/><b>Pic</b> : <img src='"+response.data.url+"'/>";
            document.getElementById("status").innerHTML+=str;
      });}
  
      function Logout(){
          FB.logout(function(){document.location.reload();});
      }
  
    // Load the SDK asynchronously
    (function(d){
       var js, id = 'facebook-jssdk', ref = d.getElementsByTagName('script')[0];
  
negative.code:       cookie     : true,
        xfbml      : true  // parse XFBML
      });
      // authorization
      FB.Event.subscribe('auth.authResponseChange', function(response){
       if (response.status === 'connected'){
  