var home_link_el = document.getElementById("home-link");
if(home_link_el) {
  document.getElementById("home-link").href="index.cgi";
  var logout_link = document.getElementById("logout-link");
  if (logout_link) logout_link.href="logout.cgi";
  var help_block = document.getElementById("help-block") || document.getElementById("help-link");
  help_block.style.visibility="hidden";
  help_block.style.position="absolute";
} else {
  document.getElementById("top-link-block").style.visibility='hidden';
}