function wpuf_subscription_admin()
{
    $action = isset($_GET['action']) ? $_GET['action'] : '';
    ?>
    <div class="wrap">
        <div id="icon-options-general" class="icon32"><br></div>
        <h2><?php 
    _e('WP User Frontend', 'wpuf');
    ?>
: <?php 
    _e('Subscription Manager', 'wpuf');
    ?>
</h2>
        <?php 
    switch ($action) {
        case 'edit':
            wpuf_subscription_admin_edit();
            break;
        default:
            wpuf_subscription_admin_index();
            break;
    }
    ?>
    </div>
    <?php 
}
function wpuf_subscription_admin()
{
    $action = $_GET['action'];
    ?>
    <div class="wrap">
        <div id="icon-options-general" class="icon32"><br></div>
        <h2>WP Frontend CMS: Subscription Manager</h2>
        <?php 
    switch ($action) {
        case 'edit':
            wpuf_subscription_admin_edit();
            break;
        default:
            wpuf_subscription_admin_index();
            break;
    }
    ?>
    </div>
    <?php 
}