JOINT FILING AGREEMENT

                                                                      EXHIBIT 19
                                                                      ----------

                             JOINT FILING AGREEMENT



         We, the signatories of the statement on Schedule 13D to which this
Agreement is attached, hereby agree that such statement is, and any amendments
thereto filed by any of us will be, filed on behalf of each of us.



Dated:  November 8, 2005



                                  GENERAL ELECTRIC COMPANY

                                  By:         /s/ Xxxxxxx Xxxxxx
                                  ---------------------------------------------
                                  Name:       Xxxxxxx Xxxxxx
                                  Title:      Corporate Officer


                                  NATIONAL BROADCASTING COMPANY HOLDING, INC.

                                  By:         /s/ Xxxxxxxxx X. Xxxxxx
                                  ---------------------------------------------
                                  Name:       Xxxxxxxxx X. Xxxxxx
                                  Title:      Assistant Secretary


                                  NBC UNIVERSAL, INC.

                                  By:         /s/ Xxxxxxxxx X. Xxxxxx
                                  ---------------------------------------------
                                  Name:       Xxxxxxxxx X. Xxxxxx
                                  Title:      Assistant Secretary


                                  NBC PALM BEACH Investment I, INC.

                                  By:         /s/ Xxxxxxxxx X. Xxxxxx
                                  ---------------------------------------------
                                  Name:       Xxxxxxxxx X. Xxxxxx
                                  Title:      Assistant Secretary


                                  NBC PALM BEACH Investment II, INC.

                                  By:         /s/ Xxxxxxxxx X. Xxxxxx
                                  ---------------------------------------------
                                  Name:       Xxxxxxxxx X. Xxxxxx
                                  Title:      Assistant Secretary