function checkform ( form )
{
  // see http://www.thesitewizard.com/archive/validation.shtml
  // for an explanation of this script and how to use it on your
  // own website

  // ** START **
     if (form.nume.value == "") {
    alert( "Va rugam sa introduceti numele dvs." );
    form.nume.focus();
    return false ;
  } 
  if (form.telefon.value == "") {
    alert( "Va rugam sa introduceti telefonul." );
    form.telefon.focus();
    return false ;
  }
   if (form.email.value == "") {
    alert( "Va rugam sa introduceti adresa de email." );
    form.email.focus();
    return false ;
  } 
  // ** END **
  return true ;
}