async function try_login(username, password)
{
    var new_headers = new Headers();

    new_headers.append('Content-Type', 'application/x-www-form-urlencoded');
    username = encodeURIComponent(username);
    password = encodeURIComponent(password);

    return fetch('', {method: 'POST', headers: new_headers, body:`login_email=${username}&login_pass=${password}&login=Login`})
    .then(x => x.text());
}