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FeedsFile class, 141, 144, 145, 147
FeedsFileElement class, 145–146
FeedsFileLink object, 141, 144, 145
feedsfileparser.js file, 145
feeds.xml file, 141, 143, 145, 156
Fetch, Predictive, 48–56
fetchAddress
function, 381
method, 356, 357
FetchCompletedTransactions function, 385
field validation, incremental, 64–67
file_get_contents function, 229, 257
Firefox browser
autocomplete support, 200
DOM support
creating DOM object, 91–92
namespace, 91, 92
zXml library, DOM functionality added by, 95–96, 131
event handling, 61
iframe HTML element support, 32
load method support, 92
onreadystatechange event handler support, 92, 95
readystate property support, 92
standards mode, 231
text box support, 205
text selection functionality, 205
web service, 179–181
XML support
error handling, 94–95
loading XML file, 92
retrieving XML data, 93
serialization, 93
XMLHttp support, 33, 34
XPath support, 107–109
XSLT support, 119–120
zXml library, adding IE functionality to using, 95
fnCallback function, 330
fooreader.js file, 145, 147
FooReader.NET aggregator
accessor, 145
ASP.NET page, server interaction with, 140, 141
CSS, 151
delivery on demand model, 140
DOM, working with, 130, 131, 134, 144, 146–147
entry point, 140, 147
event handling, 140, 146
feed
caching, 140, 142–143
determining feed to display, 141
error handling, 143–144, 155
list, 141, 148
parsing feed file, 144–147
query string, 141
feeds pane, 138, 141
FeedsFile class, 141, 144, 145, 147
FeedsFileLink object, 141, 144, 145
feedsfileparser.js file, 145
feeds.xml file, 141, 143, 145, 156
functionality provided by, 129
getter, C#, 145
HTTP
header, 140
request handling, 133–134, 139, 141–142, 143, 150
IIS configuration, 152–155
items pane, 138
location, 152
MIME content type, 140
.NET Framework requirement, 152
node handling, 131–132
parsing, 130–137, 144–147
reading pane, 138
StreamReader class, 142
string processing, 141–142, 143–144, 145
testing, 155–156
Uri object, 145
usability considerations, 138–139
user interface, 137–138, 147–152
web.config file, 155–156
XmlDocument object, 144
forgetfoo.com web site, 129
form
button, disabling until validation, 63
event
onchange handler, 58, 64
onload handler, 64
onsubmit handler, 32, 41, 274–275
frame, using with hidden, 25, 30–32
Submission Throttling, 56–58, 64–65
validation, incremental, 58–64
XMLHttp object, using with, 33, 41, 61–62, 64
Format method, 141, 144, 243, 268
formReady function, 31
forms collection, 31
frame
border, 21
display frame, filling with data, 22–24
hidden
advantages, 32–33
AjaxMail, 309, 316, 323, 329, 331
browser history support, 32
browser variance in handling, accommodating, 29–30
disadvantages, 32–33
existence, checking, 30
form, using with, 25, 30–32
GET HTTP request, 20–24
iframe HTML element, 4, 28–32, 309, 316
introduced, 3
JavaScript hidden frame handling, 19, 29
null, checking if, 30
pattern, 19–20
POST HTTP request, 24–28, 30–32
referencing, 21, 29
retrieving data from, 21
timeout, 30, 33
URL, 21
HTML, 21
JavaScript frame handling, 3, 19, 29
Netscape Navigator support, 3
size adjustment by user, allowing and disallowing, 21
framework, 347–348. See also specific framework
FreeThreadedDOMDocument class, 115

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