The URL to your file is wrong. Try right clicking on your movie, it will say “File Not Loaded” or something like that. That means it can’t find the file. So you have to go into the HTML file and check the URL to the file and make sure it is looking in the right spot.
HTTP1.1 STATUS 403 Remote Access to this object forbidden This file cannot be directly accessed from a remote site, but must be linked through the Brinkster Member’s site.