Hello InPage !

You may try to use it directly from your site, it may look like:

<form action="[your una URL]member.php" name="sys_login" id="sys-form-login" onsubmit="return validateLoginForm(this);" method="post" class="bx-form-advanced bx-form-processed">

    <input type="hidden" name="relocate" value="[your una URL]member.php" class="bx-def-font-inputs bx-form-input-hidden">

    <input type="text" name="ID" class="bx-def-font-inputs bx-form-input-text">

    <input type="password" name="Password" class="bx-def-font-inputs bx-form-input-password">

    <button type="submit" value="Log in" name="login" class="bx-def-font-inputs bx-form-input-submit bx-btn bx-btn-primary">Log in</button>

</form>