$.googleAuth = {
  handler: function( success, json ) {
    // trigger more manageable jquery event
    $(document).trigger('googleAuth.'+ (success? 'success' : 'failure'), json);
  },
  // launches google auth popup window
  // for result bind to $(document).bind('googleAuth.success') or 'googleAuth.failure'
  popup: function() {
    window.open( btn.attr('href'), "googleAuthsubPopup", "status = 1, height = 500, width = 700, resizable = 1" );
    // possibly bind to close here to trigger 'googleAuth.close'
  }
};