mindplot.EventBus = new Class({ options: { }, initialize: function(options) { this.setOptions(options); } }); mindplot.EventBus.implement(new Events); mindplot.EventBus.implement(new Options); mindplot.EventBus.events ={ NodeResizeEvent:'NodeResizeEvent', NodeMoveEvent:'NodeMoveEvent', NodeDisconnectEvent:'NodeDisconnectEvent', NodeConnectEvent:'NodeConnectEvent', NodeRepositionateEvent:'NodeRepositionateEvent' }; mindplot.EventBus.instance = new mindplot.EventBus();