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

            return ret;
        }

        //private var _rest_of_the_world_node:NodeSprite = null;

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

        private var _edges_toogle_container:Sprite
        private var _layout_format_toggle_container:Sprite;
        private var _node_click_behavior_toggle:TextSprite;

        private var _below_vis:TextSprite;

