What plug in do I need to view video?

[kopenhagen]

I try to view this video on line, it worked on my desktop but not on my laptop, I do have win media, Itunes, Quick time ...it said click here to DL plug in ,but I don't know which one?

Thsnks
http://tf1.lci.fr/infos/media/jt/0,,3375220,00-journal-televise-decembre-2006-20h-.html