I'm not a fan of flash videos, because they look too blurry to me. Here's a video from my tank that I took a few weeks ago. It's brief, but I liked seeing the water's movement at the surface.
http://www.melevsreef.com/video/280g_111507.wmv (17 megs - Right Click & Save As to your hard drive please)
Here is a longer video from June 2006.
http://www.melevsreef.com/video/280g_movement.wmv (41 megs - same directives as above, please)