AWESOME!!
For those visiting the page, you'll need first to use Internet Explorer 6 or above because otherwise the shockwave flash won't load. Also it sounds like you'll want to have microsoft's speach system installed (Windows XP users have that installed by default). Unless the speach is already included in the shockwave file?
Anyway, that's a cool site!
As far as getting it in the search engines, don't worry, you have meta tags and everything already set up. All you can do is wait for their spiders to find your page. Shockwave flash sites don't show up too good in search engines though. Adding pages may be a moot point because your page gets visited by search engines eventually anyway, sometimes sooner than adding them.
In fact, if you'd like to know more about how to advertise your web site, I have written a tutorial here:
How To Advertise Your Web Site