function setVisibleForStudentType() {
  var fulltimeele=Elem.getById("fulltime");
  var fulltime;
  if (fulltimeele!=null) {
    fulltime=fulltimeele.checked;
  } else {
    fulltime=true;
  }
  var ukeu=Elem.getById("ukeu").checked;
  
  setElementsVisible(Elem.getByClass('fulltimeonly'), fulltime);
  setElementsVisible(Elem.getByClass('fullukeu'), fulltime && ukeu);
  setElementsVisible(Elem.getByClass('partukeu'), !fulltime && ukeu);
  setElementsVisible(Elem.getByClass('fulloverseas'), fulltime && !ukeu);  
  setElementsVisible(Elem.getByClass('partoverseas'), !fulltime && !ukeu);  
}

function setElementsVisible(eles, vis) {
  for (var i=0; i<eles.length; i++) {
    var ele=eles[i];
    if (vis) {
      if (ele.tagName=='li') {
        ele.style.display='list-item';
      } else {
        ele.style.display='block';
      }
    } else {
      ele.style.display='none';
    }
  }
}