 
             if (_node_click_behavior_toggle)
             {
-                //_node_click_behavior_toggle.y=_edges_toogle.y + _edges_toogle.height + 10;
                 _node_click_behavior_toggle.y=_detail.y + _detail.height + 10;
                 _node_click_behavior_toggle.x=_detail.x;
             }

        {
            for each (var _edge:EdgeSprite in vis.data.edges)
            {
                //_edge.lineColor = 0X00FFFFFF;
                _edge.visible=false;

            }

            return ret;
        }

        private function get_json_url():String
        {
            var json_url:String=root.loaderInfo.parameters.json_url;
