if (isset($_GET['action'])) $PAGE = $_GET['action'];
else $PAGE = 'home';
switch ($PAGE) {
//1- index
case 'home':
include ('incl/home.php');
break;
//2-contact form
case 'contact_us':
include ('incl/contact_us.php');
break;
//3-Link us
case 'link_us':
include ('incl/link_us.php');
break;
default:
echo '<p align=center>Error 404! the page you request doesn t exist or as been temporarely unaccessible</p>';
break;
}