Vy vua doc tren mailing list cua My, thay co website nay hay hay. Gui toi cho ba con ngam cuu: https://www.squarefree.com/bookmarklets/zap.html. Nghe noi co the dung website nay, de thay doi cac giao dien cua nhung websites khac bang cach la minh bookmark nhung websites ma minh muon thay doi giao dien tren trang web: https://www.squarefree.com/bookmarklets/zap.html. Chuc ba con thanh cong.