This may also help you out... Take a look...
http://www.huntersfriend.com/bowselection.htm

I agree with Plunkin, a reputable shop will point you in the right direction. I have been shooting archery for over 10 yrs now, both hunting and competition... It is very important to get the right bow, and have it fit you for your need. Good luck and feel free to ask any questions...
_________________________
All I know is that I need to get off this Tug Boat so I can go fishing!!! Be Back on Nov. 1st... Hopefully it's rained by then...