var tourList = [
  {
    id: 'hawaiitour',
    title: 'Jimmy Buffett Hawaii Tour',
    narrator: 'Jimmy Buffett',
    url: 'http://mw1.google.com/mw-earth-vectordb/blog/plugin_tours/jimmy_buffet_hawaii_tour.kmz',
    thumbnail: 'http://earth.google.com/gallery/images/small/jimmy_buffett_tour_oceangallery_sm.jpg',
    mapType: 'earth',
    hasSound: true,
    duration: '3:46'
  },
  
  {
    id: 'flight1549',
    title: 'Flight 1549 Re-enactment',
    url: 'http://mw1.google.com/mw-earth-vectordb/blog/plugin_tours/flight1549_tour.kmz',
    thumbnail: 'images/flight1549.jpg',
    mapType: 'earth',
    hasSound: true,
    duration: '13:30',
    options: { buildings: true }
  },

  {
    id: 'oceantour',
    title: 'Ocean Launch Tour',
    url: 'http://mw1.google.com/mw-earth-vectordb/blog/plugin_tours/sylvia_earle_ocean_launch_tour.kmz',
    thumbnail: 'http://earth.google.com/gallery/images/small/sylvia_earle_tour_oceangallery_sm.jpg',
    mapType: 'earth',
    hasSound: false,
    duration: '0:56'
  },

  {
    id: 'appalachian',
    title: 'Appalachian Mountaintop Removal',
    narrator: 'Tanya Keen',
    url: 'http://mw1.google.com/mw-earth-vectordb/blog/plugin_tours/appalachian_mountaintop_removal_tour.kmz',
    thumbnail: 'images/appalachian.jpg',
    mapType: 'earth',
    hasSound: true,
    duration: '1:54'
  },
  
  {
    id: 'lakechad',
    title: 'Shrinking of Lake Chad',
    narrator: 'Karin Tuxen-Bettman',
    url: 'http://mw1.google.com/mw-earth-vectordb/blog/plugin_tours/lake_chad_tour.kmz',
    thumbnail: 'images/lakechad.jpg',
    mapType: 'earth',
    hasSound: true,
    duration: '0:54'
  },
  
  {
    id: 'sftour',
    title: 'Arc2Earth San Francisco Tour',
    url: 'http://mw1.google.com/mw-earth-vectordb/blog/plugin_tours/arc2earth_sf_tour.kml',
    thumbnail: 'images/sftour.jpg',
    mapType: 'earth',
    hasSound: false,
    duration: '1:42',
    options: { buildings: true }
  },
  
  {
    id: 'marsintro',
    title: 'Introduction to Mars',
    narrator: 'Ira Flatow',
    url: 'http://mw2.google.com/mw-earth-vectordb/planetary/mars2/tours/tour.kmz',
    thumbnail: 'images/marsintro.jpg',
    mapType: 'mars',
    hasSound: true,
    extraKmls: [
      'http://mw2.google.com/mw-earth-vectordb/planetary/mars2/missions/missions.kmz'
    ],
    duration: '8:09'
  },
  
  {
    id: 'marsexplore',
    title: 'Mars Exploration',
    narrator: 'Bill Nye',
    url: 'http://mw2.google.com/mw-earth-vectordb/planetary/mars2/tours/tour.kmz',
    tourNumber: 2,
    thumbnail: 'images/marsexplore.jpg',
    mapType: 'mars',
    hasSound: true,
    extraKmls: [
      'http://mw2.google.com/mw-earth-vectordb/planetary/mars2/missions/missions.kmz'
    ],
    duration: '8:24'
  }
];