Page #86 (Index)

X

x-axis, background images for, 140-141

XHTML, 17

case sensitivity in, 21

concepts in, 17

concerns in, 23-24

converting to, 204

DOCTYPE declarations in, 18-19, 27

empty elements in, 22-23

vs. HTML, 17-19

logical markup in, 20-21, 21

quotation marks in, 23

structured documents in, 26-28

syntax of, 19-24, 21

in Wired News, 258

for WOW site, 233-235

XML namespace for, 19

XML Prologs in, 18

XML (Extensible Markup Language)

case sensitivity of, 21

development of, 6

XML namespace, 19, 27

XML Prologs, 18, 27

XSLT (Extensible Style Language with Transformations), 32