PREFATORY NOTE: I do not profess to be a writer of the world's cleanest most professional actionscript. Oftentimes, I don't even know what I'm doing, yet it all seems to work out in the end. So, for those who actually know actionscript, please bear with me and try not to cringe too much. In fact, although I'm writing a tutorial on features found only in Flash MX 2004, all my actionscript examples