<script>
  $(function(){
   $("#a_fb_login").click(function(){
    Fb_Login();
    
    return false;
   });
   
   $("#a_fb_logout").click(function(){
    Fb_Logout();
    
    return false;
   });
  });
 </script>
 
 
 
 <a href="#" id="a_fb_login">寄送給Facebook的好友(請求授權)</a>
 
 <div id="fb_info" style="border: 1px solid #999;">
  <div id="fb_uid"></div>
  <div id="fb_token"></div>
  <div id="fb_expires"></div>
  
  <a href="#" id="a_fb_logout">登出</a>
 </div>
 
 <div id="profile_info" style="border: 1px solid #999; margin-top:10px;">
  <div id="fb_name"></div>
  <div id="fb_first_name"></div>
 </div>