function checkPswd(ext) {
  if ((document.pswdForm.pswd.value != 'asbd_passez') || (document.pswdForm.pswd.value == null) || (document.pswdForm.pswd.value == ''))
    alert('Mot de passe invalide.');
  else this.location.href = '?r=divers&p=' + document.pswdForm.pswd.value ;
}