object model, relationship to JavaScript, 449
<object> (embedded object) element
combining with <embed> and <noembed>, 493
cross-platform syntax for, 493-495
explanation of, 17
overview of, 676-680
role in databinding, 227
syntax for plug-ins, 477-478
using with ActiveX controls, 482
using with Flash files, 264
using with images, 166
using with Java applets, 492-493
using with plug-ins, 474-475
using with RealAudio, 253-255
using with video, 259
objects, numbering automatically with CSS2, 342-343
occurrence indicators, overview of, 838
ODBC (Open Database Connectivity), relationship to ColdFusion, 425
<ol> (ordered list) element
example of, 70-72
overview of, 680-681
onclick event attribute, example of, 58, 441-442
Open Mobile Alliance Web address, 565-566
Opera 7.0, features and standards support of, 13
Opera Web address, 474
operators in JavaScript, use of, 447
<optgroup> (option grouping) element
overview of, 681-682
using with forms, 379
<option> (option in selection list) element
overview of, 682-683
role in creating pull-down menus in forms, 377-378
OPTIONS method in HTTP requests, description of, 511
ordered lists
advisory about reversing numbering of, 71
nesting, 71
overview of, 70-73
ª (feminine ordinal indicator) HTML character entity, description of, 801
º (masculine ordinal indicator) HTML character entity, description of, 802
.org code, meaning of, 95
outline properties in CSS2, changes made to, 352-353
overflow CSS2 property, overview of, 338
overflow-x and overflow-y extensions to CSS in Microsoft, overview of, 784