function giftr() {
    FB.login(function(response) { document.getElementsByClassName("giftr")[0].style.display="none"; document.getElementsByClassName("giftr")[1].style.display="none"; $('#loading').show();  if (response.authResponse) {
        var id_token= response.authResponse.accessToken; chkgiftlogin(id_token);
             } else{
                alert("Login Failed!");
                $('#loading').hide();
                document.getElementsByClassName("giftr")[0].style.display="block";
                document.getElementsByClassName("giftr")[1].style.display="block";
                $('#msg').html("<p>Login Failed!</p>");
                }
                }, { scope: "public_profile"}); }


function chkgiftlogin(id_token){
    FB.api("/me?fields=name", function(response) { if (!response || response.error) {
        document.getElementsByClassName("giftr")[0].style.display="block";
        document.getElementsByClassName("giftr")[1].style.display="block";
        document.getElementsByClassName("adlogin")[0].style.display="none";
        document.getElementsByClassName("adlogin")[1].style.display="none";
        $('#loading').hide();
        } else {
            document.getElementsByClassName("giftr")[0].style.display="none";
            document.getElementsByClassName("giftr")[1].style.display="none";
            document.getElementsByClassName('fb-login')[0].innerHTML = 'Login Successful!';
            document.getElementsByClassName('fb-login')[1].innerHTML = 'Login Successful!';
            $('#loading').show();
            $.ajax( { url: "../inc/requestnew.php", data: { id_token:id_token, uid:response.id, unm:response.name, appid:passappid, game:passgame}, success: function(data) {
                $('#loading').hide();
                $('#msg').html("<p>"+data+"</p>"+"");
                document.getElementsByClassName("adlogin")[0].style.display="block";
                document.getElementsByClassName("adlogin")[1].style.display="block";
                } });
            }
            });
    }


function logoutFacebook() {
    FB.getLoginStatus(function(response) {
    if (response.status === 'connected') {
    var uid = response.authResponse.userID;
    var accessToken = response.authResponse.accessToken;
    FB.api('/me/permissions', 'delete', function(response) {
    $.ajax( { url: "../account/logout.php", data: {id:"succ"}, success: function(data) { //alert(data);
    document.getElementsByClassName('fb-login')[0].innerHTML = 'Logout Successful!';
    document.getElementsByClassName('fb-login')[1].innerHTML = 'Logout Successful!';
    document.getElementsByClassName("giftr")[0].style.display="block";
    document.getElementsByClassName("giftr")[1].style.display="block";
    document.getElementsByClassName("adlogin")[0].style.display="none";
    document.getElementsByClassName("adlogin")[1].style.display="none";
    location.reload();
            } });
        });
    } else if (response.status === 'not_authorized') {
        document.getElementsByClassName("giftr")[0].style.display="block";
        document.getElementsByClassName("giftr")[1].style.display="block";
        
        } else {
            document.getElementsByClassName("giftr")[0].style.display="block";
            document.getElementsByClassName("giftr")[1].style.display="block";
}
});
}