text: goog.require('ol.Map');
  goog.require('ol.View');
  goog.require('ol.control');
  goog.require('ol.control.ZoomToExtent');
  goog.require('ol.layer.Tile');
  goog.require('ol.source.OSM');
  
  
  var map = new ol.Map({
    controls: ol.control.defaults({
      attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
        collapsible: false
      })
    }).extend([
      new ol.control.ZoomToExtent({
        extent: [
          813079.7791264898, 5929220.284081122,
          848966.9639063801, 5936863.986909639
        ]
      })
    ]),
    layers: [
      new ol.layer.Tile({
        source: new ol.source.OSM()
      })
    ],
    target: 'map',
    view: new ol.View({
      center: [0, 0],
      zoom: 2
    })
  });
  