Ayuda con un Doodle de google y su .js

Question

Hola a todos, no tengo conocimientos de javascript pero logre hacer funcionar "offline" muchos doodles de google los jugables y varios animados, pero me tiene completamente en jaque los doodles con una animacion que enlace un video de youtube, hasta ahora no puedo cambiar un video de youtube por un video local, para que tambien funcione offline, nescesito saber que tengo que modificar en el archivo js de este doodle la direccion del doodle es esta:
http://www.google.com/logos/2013/thanksgiving13.html
me avoque a este doodle pero hay varios que enlazan videos de youtube aca esta el codigo completo del script:

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