currently shareholic cannot find boxee-able itmes in pages like http://www.asianetglobal.com/ShowVdo.aspx?GlHID=2008, but can be easily fixed.
if you look closely, from,
http://www.asianetglobal.com/flvplayer.swf?videoURL=http://videos.asianetglobal.com/flv/asianet/VdoGallery/KKandathum2712.flv&thumbURL=Images/VdoGallery/Kettathum%20Kandathum.jpg
you should be able to extract just the flv url fairly easily,
http://videos.asianetglobal.com/flv/asianet/VdoGallery/KKandathum2712.flv
I'd love to see this added to shareholic