                     previously_clicked_node=null;
                     vis.update();
                 }));
-
+		
+			create_toggle_rect_background();
+				
             // add mouse-over details
             vis.controls.add(new HoverControl(NodeSprite, HoverControl.MOVE_TO_FRONT, function(evt:SelectionEvent):void
                 {

            layout();
            vis.update();
        }

		private function hideInfoForPrinting():void
		{

            if (_edges_toogle_container)
            {
                _edges_toogle_container.y=button_y_pos;
                _edges_toogle_container.x = 3;
            }

            if (_layout_format_toggle_container)
