You can add this to the top of colors.ini...

:-----------------------
:The following top section allows for the customization of EJukebox Background Videos and PNGs over the video and .dis body {} backgrounds
:Note: All videos must be in .MP4 H.264 format. Only the following are supported on Windows XP.
:[VideoBackgrounds]
:Shelf=
:[PNGBackgrounds]
:NowPlaying=
:PlayList=
To Support the other area backgrounds you must have Internet Explorer 9 or newer installed on Windows Vista, Windows 7 or newer
:and you must uncomment the next 2 lines regarding [IEStandardsMode] Version=9. also #BGVideo{ opacity: 0.4; } is now supported in all list .dis files and homeview.ini to set the background video opacity over the background

:[IEStandardsMode]
:Version=9

[VideoBackgrounds]
Enable=True
OnlyPlayFocused=False
Shelf=shelfbg.mp4
NowPlaying=
PlayList=
ArtistList=
SongList=
AlbumList=
HomeView=

[PNGBackgrounds]
Enable=False
NowPlaying=
PlayList=
ArtistList=
SongList=
AlbumList=
HomeView=