Untitled

<?php
	if(isset($_POST['valider']))
{
mysql_connect('localhost','root','');
mysql_select_db('asterisk');

$mdp=$_POST['password'];
$user=$_POST['user'];

$sql="SELECT * FROM operateur WHERE login='$user' and password='$mdp'";
$result=mysql_query($sql);
$count=mysql_num_rows($result);
	if($count=='1')
{
	echo "Bienvenue";
	session_start();
	$_SESSION['user'] = $user;
}
	else
{
	echo "Mauvais login ou mot de passe";
}
}
if(isset($_POST['$user']));
{
?>
<html>
<header>
	<link rel="stylesheet" media="screen" type="text/css" title="Exemple" href="design.css" />
</header>
<body>
<div class="menu">
	<a href='/asterisk/index.php'>Home</a>
	<a href='/asterisk/general.php'>Parametres generals</a>
	<a href='/asterisk/equipement/equipement.php'>Poste SIP</a>
	<a href='/asterisk/numero/numero.php'>Numero</a>
	<a href='/asterisk/operateurs/operateurs.php'>Operateurs</a>
	<a href='/asterisk/groupes/groupes.php'>Groupes</a>
	<a href='/asterisk/salut.php'>Deconnexion</a>
</div>
<?php
}
?>