document.getElementById('fbInsta').innerHTML = "Welcome <br>" + user.email + "<br>";
    document.getElementById('fbInsta').classList.add("w3-right");
    document.getElementById('fbInsta').classList.add("w3-allerta");
    document.getElementById('menu_register').innerHTML = "Log out";
    document.getElementById('loginForm_modal').style.display = "none";
    console.log("current user " + user);

    }