H[ Top ]
H1, H2, ... elements, 31, 281-283
H1, H2, ... objects, 601-602
handleEvent( ), 142
button objects, 525
checkbox objects, 536
document objects, 558
fileUpload objects, 586
FORM objects, 592
layer objects, 631
password objects, 687
radio objects, 699
reset objects, 703
submit objects, 753
text objects, 777
TXETAREA objects, 785
window objects, 826
handling events (see event handlers; events)
hash property
A objects, 477
AREA objects, 495
location objects, 644
HEAD elements, 283-286
HEAD objects, 603
HEADERS attribute
TD elements, 426
TH elements, 444
headers, table, 439-447, 797-802
headings, 31, 281-283, 601-602
HEIGHT attribute
APPLET elements, 190
EMBED elements, 253
FRAME elements, 271
IFRAME elements, 294
ILAYER elements, 300
IMG elements, 307
LAYER elements, 74, 334
MARQUEE elements, 351
OBJECT elements, 369
SPACER elements, 398
TABLE elements, 416
TD elements, 427
TH elements, 444
height attribute (CSS, JSS), 74, 873
height property
APPLET objects, 490
FRAME objects, 596
height property (continued)
IMG objects, 618
MARQUEE objects, 653
OBJECT objects, 672
screen objects, 707
style objects, 736
TABLE objects, 759
TD objects, 770
TH objects, 800
HIDDEN attribute (EMBED elements), 254
hidden objects, 603-606
hidden property
EMBED objects, 567
layer objects, 628
hiding elements
clipping regions, 76-78
visibility attribute (CSS, JSS), 74, 78, 903
visible property, 648
history objects, 606-607
history property (window objects), 817
home( ) (window objects), 826
horizontal rules, 286-288
host property
A objects, 477
AREA objects, 495
location objects, 645
hostname property
A objects, 477
AREA objects, 495
location objects, 645
HR elements, 286-288
HR objects, 607-609
HREF attribute
A elements, 174-175, 177
AREA elements, 195
BASE elements, 200
DIV elements, 243
LINK elements, 343
SPAN elements, 402
href property
A objects, 477
AREA objects, 495
BASE objects, 501
IMG objects, 618
LINK objects, 640
location objects, 645
styleSheet objects, 746
HREFLANG attribute
A elements, 178
DIV elements, 243
LINK elements, 343
SPAN elements, 402
HSPACE attribute
APPLET elements, 191
EMBED elements, 254
IFRAME elementsVSPACE attribute
IFRAME elements, 294
IMG elements, 308
MARQUEE elements, 352
OBJECT elements, 370
hspace property
APPLET objects, 490
IMG objects, 619
MARQUEE objects, 653
OBJECT objects, 672
HTML, 167
containment (see containment)
structuring for style sheets, 28-31
style sheets (see style sheets)
version 4.0, 5-6, 157-163
HTML attributes
changing values dynamically, 112
common, list of, 171-174
event handlers as, 135-137
HTML 4.0 changes, 161-163
list of, 981-986
value types, 168-171
HTML DOM, 10
HTML elements, 288-289
binding to (see binding to elements)
centering, 93-96
containment, 34-35
contextual selectors with, 49-50, 57-59
dragging (example), 152-156
HTML 4.0 changes, 160-161
list of (reference), 174-459
moving around screen, 96-101
overlapping vs. wrapping, 71
positionable, 66-74
absolute vs. relative positioning, 67-71
attributes for, 74-80
common positioning tasks, 93-101
scripting position, 80-93
units of position, 75-76
pseudo-elements, 51, 839-840
(see also specific element name)
HTML files (see pages)
HTML objects, 610
htmlFor property
LABEL objects, 626
SCRIPT objects, 709
htmlText property (TextRange objects), 787
HTTP-EQUIV attribute (META elements), 357
httpEquiv property (META objects), 659
hyperlinks, 174-183
I[ Top ]
I elements, 289-290
I objects, 499-500
ID attribute, 48, 172
A elements, 178
APPLET elements, 191
EMBED elements, 254
FONT elements, 262
HEAD elements, 285
ILAYER elements, 301
IMG elements, 308
INPUT elements, 318
LAYER elements, 335
id property, 466
ID selectors
cascading style sheets, 48
JavaScript style sheets, 57
identifiers, 168, 461
identity (===) operator, 963
ids objects (JSS), 57
ids[ ] (document objects), 562
if statement, 23-24, 87
if statement (JavaScript), 969
if/else statement (JavaScript), 969
IFRAME elements, 118, 290-297
IFRAME objects, 610-614
ILAYER elements, 73-74, 118, 297-303
(see also layers)
images
captions for, 219-222
clickable image maps
AREA elements, 193-198
AREA objects, 493-498
MAP elements, 193, 347-348
MAP objects, 648-649
IMG elements, 303-312
mouse rollover, 15-16
preloading, 109
swapping, 109-112
images objects, 614-615
images[ ] (document objects), 562
IMG elements, 303-312
IMG objects, 615-622
@import rule, 44, 841
!important attribute (CSS), 874
important declarations, 60
importing style sheets, 42-44
imports[ ] (styleSheet objects), 748
incompatibility betw