Index_O

O

<object> element

embedding sound, 245–247

embedding video, 253–254

older browsers and, 253

objects, JavaScript, 335

<ol> ordered lists, 28–31

online/offline, Web site promotion, 141

onMouseOver, 345–346

Opera, Web browser, 272, 274

optimizing techniques, GIF animation, 265–267

ordered lists (<ol>), 28–31

outline format, numbered lists, 30–31