молодой человек для начала вам бы прочитать это:
_http://www.google.ru/search?hl=ru&source=hp&q=%D1%81%D0%BA%D0%B0%D1%87% D0%B0%D1%82%D1%8C+%D0%BE%D1%80%D1%84%D0%BE%D0%B3%D 1%80%D0%B0%D1%84%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0% B8%D0%B9+%D1%81%D0%BB%D0%BE%D0%B2%D0%B0%D1%80%D1%8 C+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%B3%D0%BE +%D1%8F%D0%B7%D1%8B%D0%BA%D0%B0&lr=&aq=0&aqi=g8&aq l=&oq=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+% D0%BE%D1%80%D1%84%D0%BE%D0%B3%D1%80%D0%B0%D1%84&gs _rfai=