Cool idea (read on /.) for those who seek interesting project: http://robocode.alphaworks.ibm.com/home/home.html - this is probably what edu-sig can consider to boost CP4E ;-) And Python is nicer than Java, we all know <wink value="0.5"/> Sincerely yours, Roman A.Suzi -- - Petrozavodsk - Karelia - Russia - mailto:rnd at onego.ru -