my suggestion
go to the links below for help

http://www.adorama.com/alc/

http://www.dpreview.com/reviews/compare.asp

http://reviews.cnet.com/digital-camera-buying-guide

http://www.dynamicgraphics.com/dgm/Article/28819

http://www.pcworld.com/article/125645/how_to_buy_a_digital_camera.html