docs: function(options) {
          OpenLayers.Protocol.WFS.v1.prototype.initialize.apply(this, arguments);
          if (this.outputFormat && !this.readFormat) {
              if (this.outputFormat.toLowerCase() == "gml2") {
                  this.readFormat = new OpenLayers.Format.GML.v2({
                      featureType: this.featureType,
                      featureNS: this.featureNS,
                      geometryName: this.geometryName
                  });
              } else if (this.outputFormat.toLowerCase() == "json") {
                  this.readFormat = new OpenLayers.Format.GeoJSON();
              }
          }
      }