docs: function (element, event) {
                  var normalized = {
                      element: element,
                      event: event
                  };
                  if ('mousewheel' == event) {
                      if (this.UA.isIE) {
                          if (element == Aria.$window) {
                              normalized.element = element.document;
                          }
                      } else if (!(this.UA.isOpera || this.UA.isSafari || this.UA.isWebkit)) {
                          normalized.event = 'DOMMouseScroll';
                      }
                  }
                  return normalized;
              }