Don't know if it can help, but I've found a great tool (imho). It's called
Wink, it's a freeware and you can either capture videos or screenshots and export your work in a swf file which can be seen by almost everyone.
More info here :
http://www.debugmode.com/wink/
And if you want to see what is does :
OHP Tutorial (french in swf format - open with IE or Firefox) (11 Mb file)
Kindly,
Phullbrick