Without michael kors outlet locations using nape, there is no hit detection system. You write it yourself, and it becomes a pain as soon as you trying to hit test between two separate sets of nested sprites. If you end up writing your own system, I would also suggest not rotating stuff, that a pain to deal with..
http://www.climatesense.org/ClimateSense/?q=node/9518
http://piochacz.pl/ptak/node/65309
http://www.kstudent.co.il/node/29172a