Whenever I need to download something there is not a nice link to, I just create a temporary webpage and use the right click -> save link as... feature of most browsers.

use this code:

<a href="http://www.workinprogress.tv/personal/118118/118118.swf">download me!</a>

in a text file, save as temp.html on your desktop, load into a browser, right click -> save link as...