code: function(name, url, options) {
          OpenLayers.Layer.XYZ.prototype.initialize.apply(this, arguments);
          this.tileOptions = OpenLayers.Util.extend({
              crossOriginKeyword: 'anonymous'
          }, this.options && this.options.tileOptions);
      }
docs: Constructor: OpenLayers.Layer.OSM
  
  Parameters:
  name - {String} The layer name.
  url - {String} The tileset URL scheme.
  options - {Object} Configuration options for the layer. Any inherited
  layer option can be set in this object (e.g.
  <OpenLayers.Layer.Grid.buffer>).