Stuff

<?php
if (isset($_GET['page'])) {
  if ($_GET['page'] == "about"])
    include "about.php";
  elseif ($_GET['page'] == "links") 
    include "links.php";
  elseif ($_GET['page'] == "contact")
    include "contact.php";
  else
    include "index.html";
}
else
  include "index.html";
?>