docs: function(options) {
          OpenLayers.Util.extend(this, options);
          this.events = new OpenLayers.Events(this);
          this.servers = {};
          for (var s in options.servers) {
              this.servers[s] = typeof options.servers[s] == 'string' ? {
                  url: options.servers[s],
                  version: this.version,
                  processDescription: {}
              } : options.servers[s];
          }
      }