pingpong
........\2.7
........\...\images
........\...\......\pixel_grid.jpg
........\...\index.html
........\...\js
........\...\..\html5games.pingpong.js
........\...\..\jquery-1.4.4.min.js
........\prepare
........\.......\index.html
........\.......\js
........\.......\..\jquery-1.4.4.min.js