,'adpos_schedule_2')
                                              .addService(googletag.pubads());
sizeMappings['adpos_schedule_3'] = googletag.sizeMapping()
                                              .addSize([1024, 200], [[970, 90], [728, 90], [9,7]]) //Desktop
                                              .addSize([768, 200], [728, 90]) //Tablet
                                              .addSize([320, 100], [[320, 100], [320, 50]]) //Mobile
                                              .bui