What are they differences between 4.X and 5.X in Handbook? I think that they're a little differences. They look similar in my head. _____________________________________________________________________ 내 인생의 성공신화 - 야후! 취업 http://kr.job.yahoo.com/ 신차,중고차,직거래 매물이 한자리에 - 야후! 자동차 http://autos.yahoo.co.kr/autos/