H
hanging indents 169
hash mark, and resizing frames 254
hash symbol (#). See Symbols section
head element 62
HTML vs XHTML 36
header cells
aligning 235
and column groups 235
description 217
headers 65
aligning 65
and anchors 65
and keywords 416
and size attribute 345
and structure 176
centering 356
height attribute
in iframe element 248
in img element 107, 108
in object element 260, 298, 304, 306
in table elements 221
height property 190
helper applications, description 31, 294-295
helping visitors find page 417
hexadecimals
and colors 46, 166, 184
and special symbols 340
description 459
table 460
hidden fields
adding to form 281
description 280
hiding
directory's contents 53
elements 178
scripts 320, 321
sounds 303
style sheets
from buggy browsers 152
from XML parsers 151
text 71
hierarchy, of page 65
History lists, and title 64
hn element 65
HomeSite. See Macromedia HomeSite
horizontal rules 115
host, finding 406
HotDog Professional 463
HoTMetaL. See Corel HoTMetaL
hover, and links 141
:hover pseudo-class 141
hr element 115
href attribute
in a element 118
in area element 131
in base element 123
in link element 149
hspace attribute
in iframe element 248
in img element 113
in table element 231
htaccess files
and character encodings 339
for WML 370
htimage (program) 132
HTML 14, 18
3.2 38
and CSS 41
closing tags 26
code displayed 400
identifying 60
quotation marks 27
vs XHTML 36
html element
and specifying languages 78
HTML vs XHTML 36, 61
starting pages 60
HTML vs XHTML 36-37
deciding 22
DOCTYPE declaration 61
head and body elements 62
html element 36, 61
HTTP 33
http-equiv attribute, in meta element 309, 322, 338
hypertext, definition 14
Go to the letter I.