                        window.open(node.properties.url, '_blank');
                                break;
                            default:
                                var maxNodes = 5,
                                    data = neo4jd3.randomD3Data(node, maxNodes);
                                neo4jd3.updateWithD3Data(data);
                                break;
                        }
                    },
                    onRelationshipDoubleClick: function(relationship) {
   