<?php if(

<?php
if ($id == "members"){
    include("members.php");
}
elseif ($id == "rules"){
    include("rules.php");
}
elseif ($id == "about"){
    include("about.php");
}
elseif ($id == "wars_cb"){
    include("wars_cb.php");
}
elseif ($id == "joinus"){
    include("joinus.php");
}
else {
    include("news.php");
}
?>

du glemte en række }'ere

<?php
    if ($id == "members") {
        include("members.php");
    } else if ($id == "rules") {
        include("rules.php");
    } else if ($id == "about") {
        include("about.php");
    } else if ($id == "wars_cb") {
        include("wars_cb.php");
    } else if ($id == "joinus") {
        include("joinus.php");
    } else {
        include("news.php");
    }
?>

TAKKER!

if (isset ($_GET['id'] == "members"))
{
include "members.php"
}

else switch ($_GET ['id'])
{
case "rules": include "rules.php"; break;
case "about": include "about.php"; break;
case "wars_cb": include "wars_cb.php"; break;
case "joinus": include "joinus.php";
}

elseif (! isset ($_GET['id'])) {include "news.php"}

Ahh damn ;)

Caps Lock