<?php
$multipage = [
    "intro" => "Intro",
    "current-value" => "Current",
    "change-get" => "Change \$_GET",
    "change-dropdown" => "Change via dropdown",
    "post-dropdown" => "Change \$_POST",
    "postform" => "Process \$_POST",
];
$subpage = get_subpage("stylechooser", $multipage);
?>
<nav class="sub">
    <?= create_subnavbar("stylechooser", $multipage, $subpage["id"]); ?>
</nav>
<article>
    <?php include($subpage["file"]); ?>
    <?php include("incl/byline.php"); ?>
</article>
