function liste_messages(){
ajaxEngine.registerRequest( 'messages', 'ajax/module_livre_dor.php' );
ajaxEngine.registerAjaxElement( 'liste' );
ajaxEngine.registerAjaxElement( 'div_edit' );
ajaxEngine.registerAjaxElement( 'div_alert' );
var options = {method: 'post', parameters: "op=liste"};
ajaxEngine.sendRequest( 'messages',options);
}

function affDelMessage(id){
document.getElementById('loader_'+id).style.visibility="visible";
var options = {onSuccess: function() {hideLoader(id);centrerAffichage('div_alert');}, method: 'post', parameters: "op=affdel&id="+id};
ajaxEngine.sendRequest( 'messages',options);
}

function delMessage(id){
document.getElementById('loader_edit').style.visibility="visible";
var options = {onSuccess: function() {hideLoader('edit');cleanAffichage('div_alert');}, method: 'post', parameters: "op=del&id="+id};
ajaxEngine.sendRequest( 'messages',options);
}

function editMessage(id){
document.getElementById('loader_'+id).style.visibility="visible";
var options = {onSuccess: function() {hideLoader(id);centrerAffichage('div_edit');}, method: 'post', parameters: "op=edit&id="+id};
ajaxEngine.sendRequest( 'messages',options);
}

function hideLoader(id){
document.getElementById('loader_'+id).style.visibility="hidden";
}

function valMessage(id){
document.getElementById('loader_edit').style.visibility="visible";
var options = {onSuccess: function() {hideLoader('edit');cleanAffichage('div_edit');}, method: 'post', parameters: "op=val&id="+id};
ajaxEngine.sendRequest( 'messages',options);
}

function saveMessage(id){
texte=parseData(document.getElementById('mon_editeur').value);
document.getElementById('loader_edit').style.visibility="visible";
var options = {onSuccess: function() {hideLoader('edit');cleanAffichage('div_edit');}, method: 'post', parameters: "op=save&id="+id+"&texte="+texte};
ajaxEngine.sendRequest( 'messages',options);
}

function module_livre_dor_post_form(){
if (module_livre_dor_check_form())
{
document.formulaire.submit();
document.getElementById('submit').innerHTML="Votre message a &eacute;t&eacute; <strong>enregistr&eacute;</strong> et doit maintenant &ecirc;tre <strong>valid&eacute;</strong> par un administrateur du site.";
}
}


function module_livre_dor_check_form(){
	if ((document.getElementById('nom').value == "") || (document.getElementById('prenom').value == "") || (document.getElementById('email').value == ""))
	{document.getElementById('erreur').innerHTML='Renseignez les champs obligatoires.';
  return false;}
	else {	adresse = document.getElementById('email').value;
	var place = adresse.indexOf("@",1);
	var point = adresse.indexOf(".",place+1);
	if ((place > -1)&&(adresse.length >2)&&(point > 1))
		{
		return true;
		}
	else
		{
		document.getElementById('erreur').innerHTML='Adresse email non valide.'
		return false;
		}
	}
}