mezones.kml',
          format: new ol.format.KML({
            extractStyles: false
          })
        }),
        style: styleFunction
      });

      var raster = new ol.layer.Tile({
        source: new ol.source.Stamen({
          layer: 'toner'
        })
      });

      var map = new ol.Map({
        layers: [raster, vector],
        target: 'mapol',
        view: new ol.View({
          center: [0, 0],
          zoom: 2
        })
      });

      var info = $('#info');
      info.tooltip({
     