Nho+` ca´c ba´c gia?i thi´ch cho tui la`m sao co´ the^? mua ddie^.n qua internet. Thanx. :-) L^m "The best way to win the definitive battle is to leave more offspring than your enemy" ( http://vuhonglam.virtualave.net ) "Men are born ignorant, not stupid; they are made stupid by education." - Bertrand Russell