X
x, red (broken image icon) 401
(X)HTML
abbreviation, meaning of 23, 25
building blocks 25-46
copying other's 57
creating new pages 49
default display 40
editors 462
elements and attributes 26-27
complete list of 429-438
entities
complete list 449-457
for (X)HTML 450
mathematical and technical 454-456
punctuation 452-453
shapes and arrows 457
Western European 450-452
formatting 73-82
inserting on Web page 341
protecting 57
quotation marks in 281
specifying version 60
structural elements 59-72
structure 29
tools 461-464
UTF-8 335
values 27
versions, flavors, and DOCTYPE 38
viewing other people's 57
writing with Microsoft Word 52
XHTML
advantages of 37
and & (ampersand) 30, 341
and CSS 37
and required namespace declaration 60-61
attribute values 27
CDATA sections 151, 321
closing tags 26
description 19
hiding scripts and styles 321
history 19
id attribute in map element 131
quotation marks 27
tbody element 236
vs HTML 36
x-mac-roman, character encoding 63
XML 37
declaration 60
bug in IE 6 for Windows 61
history 19
syntax 36
and WML 371
XML for the World Wide Web
Visual QuickStart Guide 371
XML parsers 19
and scripts 321
and style sheets 151
xml:lang attribute 342
in q and html 78
XSL 148, 151
Go to the letter Y.