Heres another way you could do it. I find it alot easyer. Make a index.php and add the fallowing code to it.
Read the comments.
// php Includes for noobs By DeathfireD
// Add this somewhere on your page.
<? switch($_GET['id'])
{
default:
case "news":
include "news.php";
break;
case "contacts":
include "contacts.php";
break;
}
?>
//Place this where you want your content to go
<? include("$id.php"); ?>
// Then to add links
http://yourhost/index.php?id=news
http://yourhost/index.php?id=contacts
My example is set up for .php but you can alwase change the include "news.php" to a include "news.html" and also edit the <? include("$id.php"); ?> to <? include("$id.html"); ?>
The first code posted above is basicly what include($_GET['tut'].".html"); does but it makes a defualt page (news.php) so when someone goes to your site (ex. www.yoursite.com) the defualt page is alwase displayed.
This method is mainly used for the content in the middle of your page.