// Lance la requete d'insertion du commentaire
function insererMessage(){
	var parametres = $('formulaireInsertionMessage').toQueryString();
	var requete = 
		new Ajax('Ajax/formulaireInsertionMessage.php', 
				 {update: 'formulaireInsertionMessageResultat', 
				 postBody: parametres, 
				 method: 'post', 
				 evalScripts: true
				 });
	requete.request();
}