function passThrough() {
  return false;
}
function glow(button) {
  button.style.background='#99CCFF';
}
function fade(button) {
  button.style.background='#FFF';
}
function showSubmenu(id) {
  var thisSubmenu = 'submenu'+id;
  var thisMenu = 'menu'+id;
  document.getElementById(thisSubmenu).style.visibility = 'visible';
  return false;
}
function hideSubmenu(id) {
  var thisSubmenu = 'submenu'+id;
  document.getElementById(thisSubmenu).style.visibility = 'hidden';
  return false;
}
function go(here) {
  window.location.href=here;
}
function showBusiness() {
  document.getElementById('businessLogin').style.visibility = 'visible';
  return false;
}
function hideBusiness() {
  document.getElementById('businessLogin').style.visibility = 'hidden';
  return false;
}