function sendCoordForm(nform){
 nom = nform.nom.value;
 ville = nform.ville.value;
 courriel = nform.courriel.value;
 mess = nform.mess.value;
 phone = nform.phone.value;
 nform.sent.value = 1;
 
 if ((nom == "") || (ville == "") || (courriel == "") || (courriel == "@") || (message == "")){
  window.alert("Les champs marqués d'un * sont obligatoires !");
  return false;
 
 }else {
  //centerwindow("confirmation.php","popup",400,180,"scrollbars=no,menubar=no,resizable=no,status=no,toolbar=no, location=no");
  nform.submit();
 }
}