There are many ways to display video on a website but the easiest has to be via YouTube.
We can take any video in any format and make it work on a website weather you put it in youtube or not but we can’t think of many aplications which don’t suit this method.
[youtube]xdoM6Aw2TcU[/youtube]
The method above uses HTML5 so it’s compatible with all devices and all browsers, even i-Phones and i-Pads which are now notorious for being buggy about video and especially animation.