code: function(options) {
          options = options || {};
  
          if(options.extractStyles !== false) {
              options.defaultStyle = {
                  'externalGraphic': OpenLayers.Util.getImageLocation("marker.png"),
                  'graphicWidth': 21,
                  'graphicHeight': 25,
                  'graphicXOffset': -10.5,
                  'graphicYOffset': -12.5
              };
          }
          
          OpenLayers.Format.prototype.initialize.apply(this, [options]);
      }
docs: Constructor: OpenLayers.Format.Text
  Create a new parser for TSV Text.
  
  Parameters:
  options - {Object} An optional object whose properties will be set on
  this instance.