U
u element 350
ul element 204, 362
underlining 174, 350
inserted text 81
removing 174
Unicode 30, 334
Unicode Resources site (Alan Wood) 335
units
in CSS 44, 45
in HTML 27
universality 14
unordered lists 204
uploading files, with forms 279
uppercase letters
in file names 55
with styles 172
URLs 33-35
absolute vs. relative 34
and DOCTYPE declarations 61
and file names 32
creating your own 407
definition 33
formatting as monospaced font 76
in CSS 45, 152
in external style sheets 149
of pages in America Online 413
problems with 401
relative 35
specifying for frame 242
usemap attribute, in image element 131
UTF-8 30, 335
in XML declaration 60
See also encodings, character
Go to the letter V.