function doMpollVote(mpoll_id, mchoice_id, allow_anonymous)
{
  var sex = '' + document.mpoll.poll_sex.value;
  var age = 0 + document.mpoll.poll_age.value;

  if (sex == '' && !allow_anonymous)
  {
    alert('Du måste ange kön.');
    document.mpoll.poll_sex.focus();
    return false;
  }
  if (age == 0 && !allow_anonymous)
  {
    alert('Du måste ange ålder.');
    document.mpoll.poll_age.focus();
    return false;
  }

  window.location='/?mpoll_id=' + mpoll_id + '&mchoice_id=' + mchoice_id + '&sex=' + sex + '&age=' + age;
}