The Unusually Useful Web Book
| [SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] XHTML (Extensible Hypertext Markup Language) 2nd 3rd structuring pages with transition to 2nd 3rd versus HTML 2nd XML (extensible markup language) |