<script>
  // This is called with the results from from FB.getLoginStatus().
  function statusChangeCallback(response) {
    console.log('statusChangeCallback');
    console.log(response);
    // The response object is returned with a status field that lets the
    // app know the current login status of the person.
    // Full docs on the response object can be found in the documentation
    // for FB.getLoginStatus().
    if (response.status === 'connected') {
      // Logged into your app and Facebook.
      //testAPI();
      loginfb();
    } else {
      // The person is not logged into your app or we are unable to tell.
      document.getElementById('status').innerHTML = 'Please log ' +
        'into this app.';
    }
  }

  // This function is called when someone finishes with the Login
  // Button.  See the onlogin handler attached to it in the sample
  // code below.
  function checkLoginState() {
    FB.getLoginStatus(function(response) {
      statusChangeCallback(response);
    });
  }

  window.fbAsyncInit = function() {
  FB.init({
    appId      : '788675791280289', // id facebook
    //appId      : '788675791280289', // id test facebook
    status      : true,
    cookie     : true,  // enable cookies to allow the server to access
                        // the session
    xfbml      : true,  // parse social plugins on this page
    version    : 'v2.9' // use graph api version 2.8
  //  version    : 'v2.4' // use graph api version 2.8
  });

  // Now that we've initialized the JavaScript SDK, we call
  // FB.getLoginStatus().  This function gets the state of the
  // person visiting this page and can return one of three states to
  // the callback you provide.  They can be:
  //
  // 1. Logged into your app ('connected')
  // 2. Logged into Facebook, but not your app ('not_authorized')
  // 3. Not logged into Facebook and can't tell if they are logged into
  //    your app or not.
  //
  // These three cases are handled in the callback function.

  FB.getLoginStatus(function(response) {
    statusChangeCallback(response);
  });

  };

  // Load the SDK asynchronously
  (function(d, s, id){
     var js, fjs = d.getElementsByTagName(s)[0];
     if (d.getElementById(id)) {return;}
     js = d.createElement(s); js.id = id;
     js.src = "https://connect.facebook.net/en_US/sdk.js";
     fjs.parentNode.insertBefore(js, fjs);
   }(document, 'script', 'facebook-jssdk'));

  // Here we run a very simple test of the Graph API after login is
  // successful.  See statusChangeCallback() for when this call is made.
  function testAPI() {

   // console.log('Welcome!  Fetching your information.... ');
    FB.api('/me',{fields: 'name,email,gender,first_name,last_name'}, function(response){

	 /* console.log('Successful login for: ' + response.name);
      document.getElementById('status').innerHTML =
        'Thanks for logging in, ' + response.name +  response.email + response.gender + '!';*/

	 // alert('fb');

	  $.ajax({
		   url: "../loginfacebook/ajax_fb.php",
		  data:{fbpost:response},
		  type:'POST',

		  success: function(result)
		  {
           // $("#alert_login_member").html(result);
          }

		});

    });
  }
  function loginfb() {

    //alert('loginfb');

    FB.api('/me',{fields: 'name,email,gender,first_name,last_name'}, function(response){

	     console.log('Successful login for: ' + response.name);


	  $.ajax({
		   url: "../loginfacebook/ajax_fb.php",
		  data:{fbpost:response},
		  type:'POST',

		  success: function(result)
		  {
             // $("#alert_login_member").html(result);
			  if (result == 1) {
				$('#myModal_login_User').modal('hide')
				window.location.href = '../home/index.php';
			  }
          }

		});


    });
  }
</script>