function alertme() {
    alert('hi');
}

function menuShow(id) {
    
  var element = document.getElementById(id);
  if (element) { element.className = 'toplink visible'; }
  element = document.getElementById('content');
  if (element) { element.className = 'menudown'; }

}

function menuHide(id) {
  var element = document.getElementById(id);
  if (element) { element.className = 'toplink'; }
  element = document.getElementById('content');
  if (element) { element.className = ''; }
}