                case 'next':

                                if (this.active) {
                                    return '<a href="#' + this.value + '" class="next">Next &raquo;</a>';
                                }
                                return '<span class="disabled">Next &raquo;</span>';

                            case 'prev':

                                if (this.active) {
                                    return '<a href="#' + this.value + '" class="prev">&laquo; Previous</a>';
  