# (Not all attributes are supported, as HTML allows a god forsaken
# amount for any given tag)

A - anchor					Partial
ADDRESS - information on author			Yes
B - bold					Yes
BASE - document base URI			No
BASEFONT - base font size			Partial
BLOCKQUOTE - long quotation			Yes
BODY - doucment body				Yes
BR - forced line break				Partial
CITE - citation					Yes
CODE - computer code fragment			Yes
DD - definition description			Yes
DIR - directory list                            No
DL - definition list				Yes
DT - definition term				Yes
EM - emphasis					Yes
FORM - interactive form                         No
H1 - heading					Yes
H2 - heading					Yes
H3 - heading					Yes
H4 - heading					Yes
H5 - heading					Yes
H6 - heading					Yes
HEAD - document head				Yes
HR - horizontal rule				Partial
HTML - document root element			Yes
I - italic text					Yes
IMG - Embedded image				Partial
INPUT - form control				No
ISINDEX - single line prompt                    No
KBD - text to be entered by the user		Yes
LI - list item					Yes
LINK - a media-independent link			No
MENU - menu list                                No
OL - ordered list				Yes
P - paragraph					Yes
PRE - preformatted text				No
SAMP - sample program output, scripts, etc.	Yes
SELECT - option selector			No
STRONG - strong emphasis			Yes
TEXTAREA - multi-line text field		No
TITLE - document title				Yes
TT - teletype or monospaced text style		Yes
U - underlined text style			Yes
UL - unordered list				Yes
VAR - instance of a variable			Yes

# HTML 2 only; dropped from later versions

XMP - preformatted text                         No
LISTING - preformatted text                     No
PLAINTEXT - preformatted text, non-terminating	No
#NEXTID - obsolete

# HTML 3.2

APPLET - Java applet				N/A
AREA - client-side image map area		No
BIG - large text style				Yes
CENTER - shorthand for DIV align=center		Yes
CAPTION - table caption				No
DFN - instance definition.                      No
DIV - generic language/style container		No
FONT - local change to font			Partial
MAP - client-side image map			No
META - generic metainformation                  N/A
OPTION - selectable choice			No
PARAM - named property value			No
SMALL - small text style			Yes
STRIKE - strike-through text			No
SCRIPT - script statements			No
STYLE - style info				No
SUB - subscript					Yes
SUP - superscript				Yes
TABLE - table					No
TD - table data cell				No
TH - table header cell				No
TR - table row					Partial

# HTML 4

ABBR - abbreviated form				yes
ACRONYM - abbreviated form			yes
BDO - I18N BiDi over-ride			No
BUTTON - push button				No
COL - table column				No
COLGROUP - table column group			No
DEL - deleted text				No
FIELDSET - form control group			No
FRAME - subwindow				No
FRAMESET - window subdivision			No
IFRAME - inline subwindow			No
INS - inserted text				No
LABEL - form field label text			No
LEGEND - fieldset legend			No
NOFRAMES - alternate content for frames         No
NOSCRIPT - alternate content for scripts        No
OBJECT - generic embedded object		No
OPTGROUP - option group				No
Q - short inline quotation			No
S - strike-through text style			No
SPAN - generic language/style container		No
TBODY - table body				No
TFOOT - table footer				No
THEAD - table header				No