Codes javascript

		if(isset($_POST['login2'],$_POST['password2']))
		{
			if(!empty($_POST['login2']) && !empty($_POST['password2']))
			{
				connect();
				$login=mysql_real_escape_string(htmlspecialchars($_POST['login2']));
				$mdp=mysql_real_escape_string(htmlspecialchars($_POST['password2']));
				$mdp=md5($mdp);
				
				$requete=mysql_query('SELECT * FROM users WHERE login="'.$login.'"') or die('Erreur '.__LINE__.mysql_error());
				$result=mysql_num_rows($requete);
				if($result)
				{
					while($dDate=mysql_fetch_array($requete))
					{
						$mdp2=$dDate['password'];
					}
					if($mdp2==$mdp)
					{
						// mot de passe bon		
						$_SESSION['user']=$login;
						unset($result,$requete,$login,$mdp,$mdp2);
						$informations.= "Reussite <br/>";
						echo $informations;
						mysql_close();
					}
					else
					{
						$informations.= "Echec mot de passe <br/>";
						echo $result.'<br/>'.$login.'<br/>'.$mdp.'<br/>'.$mdp2.'<br/>';
						echo $informations;
						unset($result,$requete,$login,$mdp,$mdp2);
						mysql_close();
					}
				}
				else
				{
					$informations.= "Utilisateur ou mot de passe inexistant <br/>";
					echo $informations;
					unset($result,$requete,$login,$mdp,$mdp2);
					mysql_close();
				}
			}
			else
			{
				$informations.= "Variable vide <br/>";
				echo $informations;
			}
		}
		else
		{
				
			$informations.= "Variable non défini <br/>";
			$informations.=$_POST['login2'].$_POST['password2'].'<br/>';
			echo $informations;
			
		}