Ho corretto così ma continua a non funzionare

<?php
if($_GET[menu]!='')
{
include $_GET['menu'].".php";
}
else
{
include "news.php";
}

<h4>Web</h4>
<ul class="accordion">[*]http://<a href="http://www.stefanoca...w">.new</span>[*]<a ........................../a>[*]<a ........................../a>[/list]