Without use of an external television monito, how can I set my CRT that I'm editing on to be closest to that of a TV...i.e., what should I have my brightness/contrast on when I'm editing the brightness and contrast of a video in Vegas?...Hard to ask the question, but basically, say I have my brightness and contrast way down low on my monitor then I'd be increasing the br/cntrst in vegas for it to look good, but would obviously be increasing it too much to compensate for the low setting on the monitor....please advise?