anchor.diff:    var select = new OpenLayers.Control.SelectFeature(
       [this.annotationLayer, this.annotationLayerOwn, this.controlPointsLayer], { 
         // hover: true,
  -      renderIntent: "temporary"
  +      renderIntent: "select",
  +      toggle: true,    
  +      // multiple: true,
         }
     );
     this.map.addControl(select);
  
positive.code:     'graphicWidth': '15',
      'graphicWidth': '25',
      'graphicXOffset': -13,
      'graphicYOffset': -25
    });
    
    var controlPointStyleMap = new OpenLayers.StyleMap({
  
negative.code:     // get the screen coordinates
      var lonlat = evt.feature.geometry.getBounds().getCenterLonLat();
      var coords = this.map.getPixelFromLonLat(lonlat);
      if (coords.x < 0) {
        coords.x = 0;
      }
      evt.feature.tooltip.show(coords.x, coords.y);
    }
    
  