View difference between Paste ID: TVgmf9sa and 82PrNwPV

 Ajax.Responders.register({
    onCreate: function() {
      new Effect.Appear('ajax_loader', { duration: 0.3, to: 0.5 });
      },
    onComplete: function(request, transport, json) {
      if (0 == Ajax.activeRequestCount) {
        new Effect.Fade('ajax_loader', { duration: 0.3, from: 0.5 });
      }
      if(!request.success()) {
        var errorMapping = $H({
          400: ['Bad Request', 'The request contains bad syntax or cannot be fulfilled.'],
          401: ['Authorization Required', 'You need to authenticate to access this page.'],
          403: ['Forbidden', 'The request was a legal request, but the server is refusing to respond to it.'],
          404: ['Page Not Found', 'The requested resource could not be found.'],
          405: ['Method Not Allowed', 'A request was made of a resource using a request method not supported by that resource; for example, using GET on a form which requires data to be presented via POST, or using PUT on a read-only resource.'],
          406: ['Not Acceptable', 'The action you tried to perform on this resource was considered unacceptable.'],
          415: ['Unsupported Media Type', 'The media type you are requesting is unsupported.'],
          422: ['Unprocessable Entity', 'The request was well-formed but was unable to be followed due to semantic errors.'],
          500: ['Application Error', 'An error occurred in the application code. Report sent.'],
          503: ['Service not available', 'The webserver did not respond to the request.'],
          505: ['HTTP Version Not Supported', 'The requested version is not available on this server.']
        });
 
        var errorMessage = errorMapping.get(transport.status) || ['Unknown Error', 'An error occurred, but could not be determined correctly.'];
 
        if (transport.responseJSON && transport.responseJSON.error)
           errorMessage = [transport.responseJSON.error.title, transport.responseJSON.error.message]
 
        var notifyUser = new GrowlNotifier({
          title: errorMessage[0],
          message: errorMessage[1],
          image: "/images/elements/growl_warning.png",
          type: 'error'
        });
      }
    }
 });