var openHelpWindow = function (url) {
    var w = window.open(url,"AnteSpamAssistance","width=800,height=400,status=no,location=no,menubar=no,toolbar=no,resizable=yes,scrollbars=yes");
    w.focus();
};

// Give people some feedback when we're off doing something asynchromously
Ajax.Responders.register({onCreate: function() {
                              if (Ajax.activeRequestCount > 0)
                                  $('loading').show ();
                          },
                          onComplete: function() {
                              if (Ajax.activeRequestCount == 0)
                                  $('loading').hide ();
                          }});