'pages/accueil',
'projet'=>'pages/projet',
'equipe'=>'pages/equipe',
'contact'=>'pages/contact',
'news'=>'pages/news',
'publications'=>'pages/publications'
);
if(isset($_GET['p']) && array_key_exists($_GET['p'],$pages))
include $pages[$_GET['p']].'.php';
else
include 'pages/accueil.php';
?>