File list:
ch09
...\media
...\.....\background.jpg
...\.....\icon_Ballot.png
...\.....\phoneshake01.png
...\.....\phoneshake02.png
...\.....\phoneshake03.png
...\.....\shake.mp3
...\.....\show.mp3
...\.....\start.mp3
...\proj_Ballot.apk
...\proj_Ballot.zip
