506 mysql_num_rows( ) function, accessing Web sites via PHP4, 511 mysql_query( ) function accessing Web sites via PHP4, 511 SQL queries and results via PHP4, 504, 505–506 mysql_select_db( ) function, accessing Web sites via PHP4, 511 N name attribute accessing Web sites via PHP4, 496 <embed> tags, 325 <form> tags, 118 <iframe> tags, 253–254 <input> tags, 120, 125, 127 JavaScript images arrays, 398 parsing and extracting form results via PHP4, 489 replacing Submit and Reset buttons with images, 142 <select> tags, 131 sending data from HTML forms to PHP scripts, 486 sending form results via e-mail, 143 Submit buttons, 141 <textarea> tags, 121 validating radio button group selections, 128 naming Web page objects, JavaScript, 392–393 navigation bars, 388–390 See also JavaScript newImage( ) function, 389 onMouseOut event handler, 388–390 onMouseOver event handler, 388–390 navigation menus, 56–57 <frameset> tags, 56 navigation menus (Java applets), 444–447 fontStyle parameter, 447 fontType parameter, 447 LabelButton.class, 445 MenuApplet.class, 445–447 pop-up, 437–440 targetWindow parameter, 446 navigation sidebars, 97–98 See also tables Nervous.java, editing Java source code, 452–453, 456–457 nested lists, 51–52 <li> tags, 52 nesting tables to control borders, 99, 100 XHTML elements, 224–225 Netscape Navigator, embedding ActiveX objects in Web pages, 434–435 Network dialog box, disabling printer and file sharing, 611 network messages, intercepting and changing, 587–590, 591 newImage( ) function navigation bars, 389 pre-caching images, 415 newOption( ) function, selection list items availability, 136 NewsScroller applet, 448–450 See also Java applets nextImage( ) function, animation and onLoad events, 411 <noframes> tags, frames and, 60 noninterlaced mode, GIF files, 286 nonprogressive mode, JPEG files, 284 Norton Personal Firewall, software-based firewalls, 605 <noscript> tags, JavaScript, 370–371 noshade attribute, <hr> (horizontal rule) tags, 46 Not operator, JavaScript if statements, 375–376 Nothing session variables, sessions via ASP, 567 now( ) function, Response.Write method, 535 NTFS (NT file system), 617–620 See also security auditing, 620 determining current file system, 617 encryption, 619 permissions, 618 O <object> tags classid attribute, 433, 434 codebase attribute, 433, 434 embedding ActiveX objects in Web pages, 432–433, 434 Flash animation, 344 height attribute, 433 id attribute, 433 Java applets, 420 param attribute, 433 sound, 328 type attribute, 433 width attribute, 433 objects, ASP (Active Server Pages), 532–539 objResultsSet object, connecting to MySQL DBMS via MyODBC driver, 561 ODBC (open database connectivity), connecting to MySQL DBMS via MyODBC driver, 559–561 <ol> (ordered list) tags, 48–50 start attribute, 50 type attribute, 50 onAbort event handler, JavaScript event handlers, 386 onBlur event handler, JavaScript event handlers, 386 onChange event handler, JavaScript event handlers, 386 onClick attribute, validating forms via, 149–150 onClick event handler calling JavaScript functions within event handlers, 385 JavaScript event handlers, 386 JavaScript events, 379 onClick events, multiple <iframe> tags, 256–257 onDoubleClick event handler, JavaScript event handlers, 386 onDragDrop event handler, JavaScript event handlers, 386 onError event handler, JavaScript event handlers, 386 onFocus event handler, JavaScript event handlers, 386 onKeyDown event handler, JavaScript event handlers, 386 onKeyPress event handler, JavaScript event handlers, 386 I n d e x 6 5 3