function xslice( node, path, element )
{
  var document, evaluator, ANY, resolver, iterator, result = [], tmp;
  try
  {
    ANY = XPathResult.ANY_TYPE;
    document = node.ownerDocument || node;
    evaluator = new XPathEvaluator();
    resolver = evaluator.createNSResolver( document.documentElement );
    iterator = evaluator.evaluate( path, node, resolver, ANY, null );
    while( tmp = iterator.iterateNext() )
      result.push( element ? tmp[element] : tmp );
  }
  catch(e)
  {
    alert( 'xslice('+node+', '+path+') failed:\n' + e );
  }
  return result;
}

{
  var entries, i, e, a, id, name, sexage, db_only;
  entries = xslice( document.body, entry_text_path, 'parentNode' );
}

  try
  {
    var entries, i, e, a, id, name, sexage, db_only;
    entries = xslice( document.body, entry_text_path, 'parentNode' );
    for( i=0; i<entries.length; i++ )
    {
      e = entries[i];
      a = e.getElementsByTagName( 'a' );
      if( !a.length ) continue;
      db_only = !a[a.length-1].href.indexOf( 'javascript:ConfirmFavorite' );
      id = /userid=([^&]+)/.exec( a[0].href );
      if( !id.length ) continue;
      id = id[1];
      name = a[0].innerHTML;
      sexage = a[0].nextSibling.nodeValue;
      entries[i].innerHTML += make_nav_buttons( id, name, sexage, db_only );
    }
  }
  catch(x) {
    prompt( 'Lunar guestbook plugin error', x );
  }