Notes/Views/Login/Login.cshtml

@{
    ViewBag.Title = "Login";
}

@Html.ValidationSummary()

<form method="post">
    <input type="password" name="passphrase" placeholder="Passphrase" />
</form>

@section scripts {

    <script>
        $(function () {
            $('input[name=passphrase]').focus();
        });
    </script>
}