var Plug_JSCommentBlockByTime = {
onLoad: function () {
  if($('plug_jscommentblockbytime_load')) {
    var now = new Date();
    $('plug_jscommentblockbytime_load').value = now.getTime();
  }
},

onSubmit: function (){
  if($('plug_jscommentblockbytime_submit')) {
    var now = new Date();
    $('plug_jscommentblockbytime_submit').value = now.getTime();
  }
}
}

Event.observe(window, 'load', function () {
  Plug_JSCommentBlockByTime.onLoad();
  if ($('nucleus_cf')) {
    Event.observe($('nucleus_cf'), 'submit', function () {
      Plug_JSCommentBlockByTime.onSubmit();
    }, false);
  }
}, false);