## userjs - neither the if nor the else are executing
(function(opera, document) {
  var html = document.firstChild && document.selectSingleNode('/html');
  if (html)
    html.className += ' ' + location.hostname.replace(/\./g, '-').replace(/^www-|[^\w- ]/g, '').replace(/\b(\d)/g, '_$1');
  else { //debug
    opera.postError('add-class failed; ' + location.hostname);
    opera.postError('document.firstChild = ' + document.firstChild + ' / document.selectSingleNode(\'/html\') = ' + document.selectSingleNode('/html'));
  }
})(this.opera, this.document);