docs: function (event) {
              var own = this;
              var returnValue = true;
              // grab the event object (IE uses a global event object)
              event = event || own._fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
              // get a reference to the hash table of event handlers
              var handlers = this.events[event.type];
              // execute each event handler
              for (var i in handlers) {
                  var _handleEvent = handlers[i];
                  if (_handleEvent(event) === false) {
                      returnValue = false;
                  }
              }
              return returnValue;
          }