function start() {
  var spanlist = document.getElementsByTagName("DIV");
  for(i=0; i < spanlist.length; i++) {
    var tNode = spanlist.item(i).attributes.getNamedItem("class");
    classRe=/^time$/;
    if (tNode && classRe.exec(tNode["nodeValue"])) {
      var newTimeObj;
      if (spanlist.item(i).childNodes.item(0).data == "NOW") {
        newTimeObj = new Date();
      } else {
        var newTime = Date.parse(spanlist.item(i).childNodes.item(0).data);
        newTimeObj = new Date(newTime);
      }
      if (tNode.nodeValue == "time") {
        spanlist.item(i).childNodes.item(0).data +=
          " (" + newTimeObj.toLocaleString() + ")";
      }
    }
  }
}