I've tried to swap my old FLV flash video for a HTML5 video, so I uploaded the video in the formats WebM, OGV & MP4.

I then changed the code in the page and the video worked, but only once. Ever since then it wouldn't work (in only Google Chrome, which uses WebM).

http://leroylurve.co.uk/vid.html is the link, I've tried a variety of fixes but had no luck.