var urlListeModele = '';

// Portlet doublemenu : MAJ de la liste des mod?les
function chargerModeles(){
	var codeMarque = $('marque').value;
	var myAjax = new Ajax.Request(
      urlListeModele,
      {
        method: 'post',
        asynchronous: true,
        parameters: {'c': codeMarque},
        onSuccess: function (xhr, liste)
        	{
				var str = '<option value="">Choisir le Mod&egrave;le</option>';
        		liste.each(function (elt) {
        				str += '<option value="' + elt.c + '">' + elt.l + '</option>';
       				});
       			$('arroundModele').innerHTML = '<select name="modele" id="modele" onchange="choisirModele(this); return false;">' + str + '</select>';
        	}
      });
}