text: // $Id: openlayers_behavior_navigation.js,v 1.1.2.4 2010/04/06 15:34:38 tmcw Exp $
  
  /**
   * @file
   * JS Implementation of OpenLayers behavior.
   */
  
  /**
   * Navigation Behavior
   */
  Drupal.behaviors.openlayers_behavior_navigation = function(context) {
    var data = $(context).data('openlayers');
    if (data && data.map.behaviors['openlayers_behavior_navigation']) {
      // Add control
      var options = {
        'zoomWheelEnabled': data.map.behaviors['openlayers_behavior_navigation'].zoomWheelEnabled
      };
      var control = new OpenLayers.Control.Navigation(options);
      data.openlayers.addControl(control);
      control.activate();
    }
  }
  