enregistrer valeur tableau html dans table mysql

<?php

	connect_sql();



$sql = "SELECT * FROM question ORDER BY id_question";



$requete = mysql_query($sql) or die( "ERREUR MYSQL numéro: ".mysql_errno()."<br>Type de cette erreur: ".mysql_error()."<br>" );

			if(isset($_POST['valide']))	{

	$valide = $_POST['valide'];

	}

	else {

	$valide = 0;

	}

	if($valide == 1){

	echo "lol";

		$id_question = mysql_real_escape_string($_POST["id_question"]);



		$question = mysql_real_escape_string($_POST['question']);



		$reponse_prof = mysql_real_escape_string($_POST['reponse_prof']);



		$reponse_eleve = mysql_real_escape_string($_POST['reponse_eleve']);

		

				$query_update = "UPDATE question SET texte_question='".$question."', reponse_prof='".$reponse_prof."' WHERE id_question = '".$id_question."'";

				$req_update = mysql_query($query_update);			

header("Location: index.php?id_menu=1");

							if(!$req_update)

					die("Error saving the record!  Mysql said: '".mysql_error()."'"); 

			}







?>

<form method="post" action="index.php?id_menu=1">

<table>





<?php

while( $result = mysql_fetch_array($requete) )

{

$id_question = $result["id_question"];

$texte_question = $result["texte_question"];

$reponse_prof = $result["reponse_prof"];

$reponse_eleve = $result["reponse_eleve"];

?>



<tr>

<td> <input type="text" name="id_question" size="1" value= "<?php echo $id_question ?>" readonly /> </td>

<td> <input type="text" name="question" size="50" value= "<?php echo $texte_question ?>" /> </td>

<td> <input type="text" name="reponse_prof" size="30" value= "<?php echo $reponse_prof ?>" /> </td>

<td> <input type="text" name="reponse_eleve" size="30" value= "<?php echo $reponse_eleve ?>" readonly /> </td>

</tr>





<?php

}

?>

</table>

        <input type="hidden" name="valide" value="1" />

		<input type="submit" value="valide" />



</form>

--

-- Base de données: `clement`

--



-- --------------------------------------------------------



--

-- Structure de la table `question`

--



CREATE TABLE IF NOT EXISTS `question` (

  `id_question` int(10) unsigned NOT NULL,

  `texte_question` longtext NOT NULL,

  `reponse_prof` longtext NOT NULL,

  `reponse_eleve` longtext NOT NULL,

  PRIMARY KEY (`id_question`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1;



--

-- Contenu de la table `question`

--



INSERT INTO `question` (`id_question`, `texte_question`, `reponse_prof`, `reponse_eleve`) VALUES

(1, 'Question 1', 'LOL', 'LOOL'),

(2, 'Question 22', 'LULd', 'LOULd'),

(3, 'Question 3', 'LIL', 'LIIL'),

(4, 'Question 4', 'LAL', 'LAAL'),

(5, 'Salutrrfgffffjjjffffvv', 'Drewdd', 'LEL');