pub/test/html.dtd

<!--    html.dtd

        Document Type Definition for the HyperText Markup Language
                 (HTML DTD)

        $Id: html.dtd,v 1.29 1995/08/04 17:50:22 connolly Exp $

        Author: Daniel W. Connolly <connolly@w3.org>
        See Also: html.decl, html-1.dtd
          http://www.w3.org/hypertext/WWW/MarkUp/MarkUp.html
-->

<!ENTITY % HTML.Version
        "-//IETF//DTD HTML 2.0//EN"

        -- Typical usage:

            <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
            <html>
            ...
            </html>
        --
        >


<!--============ Feature Test Entities ========================-->

<!ENTITY % HTML.Recommended "IGNORE"
        -- Certain features of the language are necessary for
           compatibility with widespread usage, but they may
           compromise the structural integrity of a document.
           This feature test entity enables a more prescriptive
           document type definition that eliminates
           those features.
        -->

<![ %HTML.Recommended [
        <!ENTITY % HTML.Deprecated "IGNORE">
]]>

<!ENTITY % HTML.Deprecated "INCLUDE"
        -- Certain features of the language are necessary for
           compatibility with earlier versions of the specification,
           but they tend to be used and implemented inconsistently,
           and their use is deprecated. This feature test entity
           enables a document type definition that eliminates
           these features.
        -->

<!ENTITY % HTML.Highlighting "INCLUDE"
        -- Use this feature test entity to validate that a
           document uses no highlighting tags, which may be
           ignored on minimal implementations.
        -->

<!ENTITY % HTML.Forms "INCLUDE"
        -- Use this feature test entity to validate that a document
           contains no forms, which may not be supported in minimal
           implementations
        -->

<!--============== Imported Names ==============================-->

<!ENTITY % Content-Type "CDATA"
        -- meaning an internet media type
           (aka MIME content type, as per RFC1521)
        -->

<!ENTITY % HTTP-Method "GET | POST"
        -- as per HTTP specification, in progress
        -->

<!--========= DTD "Macros" =====================-->

<!ENTITY % heading "H1|H2|H3|H4|H5|H6">

<!ENTITY % list " UL | OL | DIR | MENU " >


<!--======= Character mnemonic entities =================-->

<!ENTITY % ISOlat1 PUBLIC
  "ISO 8879-1986//ENTITIES Added Latin 1//EN//HTML">
%ISOlat1;

<!ENTITY amp CDATA "&#38;"     -- ampersand          -->
<!ENTITY gt CDATA "&#62;"      -- greater than       -->
<!ENTITY lt CDATA "&#60;"      -- less than          -->
<!ENTITY quot CDATA "&#34;"    -- double quote       -->


<!--========= SGML Document Access (SDA) Parameter Entities =====-->

<!-- HTML 2.0 contains SGML Document Access (SDA) fixed attributes
in support of easy transformation to the International Committee
for Accessible Document Design (ICADD) DTD
         "-//EC-USA-CDA/ICADD//DTD ICADD22//EN".
ICADD applications are designed to support usable access to
structured information by print-impaired individuals through
Braille, large print and voice synthesis.  For more information on
SDA & ICADD:  
        - ISO 12083:1993, Annex A.8, Facilities for Braille,
          large print and computer voice
        - ICADD ListServ
          <ICADD%ASUACAD.BITNET@ARIZVM1.ccit.arizona.edu>
        - Usenet news group bit.listserv.easi
        - Recording for the Blind, +1 800 221 4792
-->

<!ENTITY % SDAFORM  "SDAFORM  CDATA  #FIXED"
          -- one to one mapping        -->
<!ENTITY % SDARULE  "SDARULE  CDATA  #FIXED"
          -- context-sensitive mapping -->
<!ENTITY % SDAPREF  "SDAPREF  CDATA  #FIXED"
          -- generated text prefix     -->
<!ENTITY % SDASUFF  "SDASUFF  CDATA  #FIXED"
          -- generated text suffix     -->
<!ENTITY % SDASUSP  "SDASUSP  NAME   #FIXED"
          -- suspend transform process -->


<!--========== Text Markup =====================-->

<![ %HTML.Highlighting [

<!ENTITY % font " TT | B | I ">

<!ENTITY % phrase "EM | STRONG | CODE | SAMP | KBD | VAR | CITE ">

<!ENTITY % text "#PCDATA | A | IMG | BR | %phrase | %font">

<!ELEMENT (%font;|%phrase) - - (%text)*>
<!ATTLIST ( TT | CODE | SAMP | KBD | VAR )
        %SDAFORM; "Lit"
        >
<!ATTLIST ( B | STRONG )
        %SDAFORM; "B"
        >
<!ATTLIST ( I | EM | CITE )
        %SDAFORM; "It"
        >

<!-- <TT>       Typewriter text                         -->
<!-- <B>        Bold text                               -->
<!-- <I>        Italic text                             -->

<!-- <EM>       Emphasized phrase                       -->
<!-- <STRONG>   Strong emphasis                         -->
<!-- <CODE>     Source code phrase                      -->
<!-- <SAMP>     Sample text or characters               -->
<!-- <KBD>      Keyboard phrase, e.g. user input        -->
<!-- <VAR>      Variable phrase or substitutable        -->
<!-- <CITE>     Name or title of cited work             -->

<!ENTITY % pre.content "#PCDATA | A | HR | BR | %font | %phrase">

]]>

<!ENTITY % text "#PCDATA | A | IMG | BR">

<!ELEMENT BR    - O EMPTY>
<!ATTLIST BR
        %SDAPREF; "&#RE;"
        >

<!-- <BR>       Line break      -->


<!--========= Link Markup ======================-->

<!ENTITY % linkType "NAMES">

<!ENTITY % linkExtraAttributes
        "REL %linkType #IMPLIED
        REV %linkType #IMPLIED
        URN CDATA #IMPLIED
        TITLE CDATA #IMPLIED
        METHODS NAMES #IMPLIED
        ">

<![ %HTML.Recommended [
        <!ENTITY % A.content   "(%text)*"
        -- <H1><a name="xxx">Heading</a></H1>
                is preferred to
           <a name="xxx"><H1>Heading</H1></a>
        -->
]]>

<!ENTITY % A.content   "(%heading|%text)*">

<!ELEMENT A     - - %A.content -(A)>
<!ATTLIST A
        HREF CDATA #IMPLIED
        NAME CDATA #IMPLIED
        %linkExtraAttributes;
        %SDAPREF; "<Anchor: #AttList>"
        >
<!-- <A>                Anchor; source/destination of link      -->
<!-- <A NAME="...">     Name of this anchor                     -->
<!-- <A HREF="...">     Address of link destination             -->
<!-- <A URN="...">      Permanent address of destination        -->
<!-- <A REL=...>        Relationship to destination             -->
<!-- <A REV=...>        Relationship of destination to this     -->
<!-- <A TITLE="...">    Title of destination (advisory)         -->
<!-- <A METHODS="...">  Operations on destination (advisory)    -->


<!--========== Images ==========================-->

<!ELEMENT IMG    - O EMPTY>
<!ATTLIST IMG
        SRC CDATA  #REQUIRED
        ALT CDATA #IMPLIED
        ALIGN (top|middle|bottom) #IMPLIED
        ISMAP (ISMAP) #IMPLIED
        %SDAPREF; "<Fig><?SDATrans Img: #AttList>#AttVal(Alt)</Fig>"
        >

<!-- <IMG>              Image; icon, glyph or illustration      -->
<!-- <IMG SRC="...">    Address of image object                 -->
<!-- <IMG ALT="...">    Textual alternative                     -->
<!-- <IMG ALIGN=...>    Position relative to text               -->
<!-- <IMG ISMAP>        Each pixel can be a link                -->

<!--========== Paragraphs=======================-->

<!ELEMENT P     - O (%text)*>
<!ATTLIST P
        %SDAFORM; "Para"
        >

<!-- <P>        Paragraph       -->


<!--========== Headings, Titles, Sections ===============-->

<!ELEMENT HR    - O EMPTY>
<!ATTLIST HR
        %SDAPREF; "&#RE;&#RE;"
        >

<!-- <HR>       Horizontal rule -->

<!ELEMENT ( %heading )  - -  (%text;)*>
<!ATTLIST H1
        %SDAFORM; "H1"
        >
<!ATTLIST H2
        %SDAFORM; "H2"
        >
<!ATTLIST H3
        %SDAFORM; "H3"
        >
<!ATTLIST H4
        %SDAFORM; "H4"
        >
<!ATTLIST H5
        %SDAFORM; "H5"
        >
<!ATTLIST H6
        %SDAFORM; "H6"
        >

<!-- <H1>       Heading, level 1 -->
<!-- <H2>       Heading, level 2 -->
<!-- <H3>       Heading, level 3 -->
<!-- <H4>       Heading, level 4 -->
<!-- <H5>       Heading, level 5 -->
<!-- <H6>       Heading, level 6 -->


<!--========== Text Flows ======================-->

<![ %HTML.Forms [
        <!ENTITY % block.forms "BLOCKQUOTE | FORM | ISINDEX">
]]>

<!ENTITY % block.forms "BLOCKQUOTE">

<![ %HTML.Deprecated [
        <!ENTITY % preformatted "PRE | XMP | LISTING">
]]>

<!ENTITY % preformatted "PRE">

<!ENTITY % block "P | %list | DL
        | %preformatted
        | %block.forms">

<!ENTITY % flow "(%text|%block)*">

<!ENTITY % pre.content "#PCDATA | A | HR | BR">
<!ELEMENT PRE - - (%pre.content)*>
<!ATTLIST PRE
        WIDTH NUMBER #implied
        %SDAFORM; "Lit"
        >

<!-- <PRE>              Preformatted text               -->
<!-- <PRE WIDTH=...>    Maximum characters per line     -->

<![ %HTML.Deprecated [

<!ENTITY % literal "CDATA"
        -- historical, non-conforming parsing mode where
           the only markup signal is the end tag
           in full
        -->

<!ELEMENT (XMP|LISTING) - -  %literal>
<!ATTLIST XMP
        %SDAFORM; "Lit"
        %SDAPREF; "Example:&#RE;"
        >
<!ATTLIST LISTING
        %SDAFORM; "Lit"
        %SDAPREF; "Listing:&#RE;"
        >

<!-- <XMP>              Example section         -->
<!-- <LISTING>          Computer listing        -->

<!ELEMENT PLAINTEXT - O %literal>
<!-- <PLAINTEXT>        Plain text passage      -->

<!ATTLIST PLAINTEXT
        %SDAFORM; "Lit"
        >
]]>


<!--========== Lists ==================-->

<!ELEMENT DL    - -  (DT | DD)+>
<!ATTLIST DL
        COMPACT (COMPACT) #IMPLIED
        %SDAFORM; "List"
        %SDAPREF; "Definition List:"
        >

<!ELEMENT DT    - O (%text)*>
<!ATTLIST DT
        %SDAFORM; "Term"
        >

<!ELEMENT DD    - O %flow>
<!ATTLIST DD
        %SDAFORM; "LItem"
        >

<!-- <DL>               Definition list, or glossary    -->
<!-- <DL COMPACT>       Compact style list              -->
<!-- <DT>               Term in definition list         -->
<!-- <DD>               Definition of term              -->

<!ELEMENT (OL|UL) - -  (LI)+>
<!ATTLIST OL
        COMPACT (COMPACT) #IMPLIED
        %SDAFORM; "List"
        >
<!ATTLIST UL
        COMPACT (COMPACT) #IMPLIED
        %SDAFORM; "List"
        >
<!-- <UL>               Unordered list                  -->
<!-- <UL COMPACT>       Compact list style              -->
<!-- <OL>               Ordered, or numbered list       -->
<!-- <OL COMPACT>       Compact list style              -->


<!ELEMENT (DIR|MENU) - -  (LI)+ -(%block)>
<!ATTLIST DIR
        COMPACT (COMPACT) #IMPLIED
        %SDAFORM; "List"
        %SDAPREF; "<LHead>Directory</LHead>"
        >
<!ATTLIST MENU
        COMPACT (COMPACT) #IMPLIED
        %SDAFORM; "List"
        %SDAPREF; "<LHead>Menu</LHead>"
        >

<!-- <DIR>              Directory list                  -->
<!-- <DIR COMPACT>      Compact list style              -->
<!-- <MENU>             Menu list                       -->
<!-- <MENU COMPACT>     Compact list style              -->

<!ELEMENT LI    - O %flow>
<!ATTLIST LI
        %SDAFORM; "LItem"
        >

<!-- <LI>               List item                       -->

<!--========== Document Body ===================-->

<![ %HTML.Recommended [
        <!ENTITY % body.content "(%heading|%block|HR|ADDRESS|IMG)*"
        -- <h1>Heading</h1>
           <p>Text ...
                is preferred to
           <h1>Heading</h1>
           Text ...
        -->
]]>

<!ENTITY % body.content "(%heading | %text | %block |
                                 HR | ADDRESS)*">

<!ELEMENT BODY O O  %body.content>

<!-- <BODY>     Document body   -->

<!ELEMENT BLOCKQUOTE - - %body.content>
<!ATTLIST BLOCKQUOTE
        %SDAFORM; "BQ"
        >

<!-- <BLOCKQUOTE>       Quoted passage  -->

<!ELEMENT ADDRESS - - (%text|P)*>
<!ATTLIST  ADDRESS
        %SDAFORM; "Lit"
        %SDAPREF; "Address:&#RE;"
        >

<!-- <ADDRESS>  Address, signature, or byline   -->


<!--======= Forms ====================-->

<![ %HTML.Forms [

<!ELEMENT FORM - - %body.content -(FORM) +(INPUT|SELECT|TEXTAREA)>
<!ATTLIST FORM
        ACTION CDATA #IMPLIED
        METHOD (%HTTP-Method) GET
        ENCTYPE %Content-Type; "application/x-www-form-urlencoded"
        %SDAPREF; "<Para>Form:</Para>"
        %SDASUFF; "<Para>Form End.</Para>"
        >

<!-- <FORM>                     Fill-out or data-entry form     -->
<!-- <FORM ACTION="...">        Address for completed form      -->
<!-- <FORM METHOD=...>          Method of submitting form       -->
<!-- <FORM ENCTYPE="...">       Representation of form data     -->

<!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX |
                        RADIO | SUBMIT | RESET |
                        IMAGE | HIDDEN )">
<!ELEMENT INPUT - O EMPTY>
<!ATTLIST INPUT
        TYPE %InputType TEXT
        NAME CDATA #IMPLIED
        VALUE CDATA #IMPLIED
        SRC CDATA #IMPLIED
        CHECKED (CHECKED) #IMPLIED
        SIZE CDATA #IMPLIED
        MAXLENGTH NUMBER #IMPLIED
        ALIGN (top|middle|bottom) #IMPLIED
        %SDAPREF; "Input: "
        >

<!-- <INPUT>                    Form input datum                -->
<!-- <INPUT TYPE=...>           Type of input interaction       -->
<!-- <INPUT NAME=...>           Name of form datum              -->
<!-- <INPUT VALUE="...">        Default/initial/selected value  -->
<!-- <INPUT SRC="...">          Address of image                -->
<!-- <INPUT CHECKED>            Initial state is "on"           -->
<!-- <INPUT SIZE=...>           Field size hint                 -->
<!-- <INPUT MAXLENGTH=...>      Data length maximum             -->
<!-- <INPUT ALIGN=...>          Image alignment                 -->

<!ELEMENT SELECT - - (OPTION+) -(INPUT|SELECT|TEXTAREA)>
<!ATTLIST SELECT
        NAME CDATA #REQUIRED
        SIZE NUMBER #IMPLIED
        MULTIPLE (MULTIPLE) #IMPLIED
        %SDAFORM; "List"
        %SDAPREF;
        "<LHead>Select #AttVal(Multiple)</LHead>"
        >

<!-- <SELECT>                   Selection of option(s)          -->
<!-- <SELECT NAME=...>          Name of form datum              -->
<!-- <SELECT SIZE=...>          Options displayed at a time     -->
<!-- <SELECT MULTIPLE>          Multiple selections allowed     -->

<!ELEMENT OPTION - O (#PCDATA)*>
<!ATTLIST OPTION
        SELECTED (SELECTED) #IMPLIED
        VALUE CDATA #IMPLIED
        %SDAFORM; "LItem"
        %SDAPREF;
        "Option: #AttVal(Value) #AttVal(Selected)"
        >

<!-- <OPTION>                   A selection option              -->
<!-- <OPTION SELECTED>          Initial state                   -->
<!-- <OPTION VALUE="...">       Form datum value for this option-->

<!ELEMENT TEXTAREA - - (#PCDATA)* -(INPUT|SELECT|TEXTAREA)>
<!ATTLIST TEXTAREA
        NAME CDATA #REQUIRED
        ROWS NUMBER #REQUIRED
        COLS NUMBER #REQUIRED
        %SDAFORM; "Para"
        %SDAPREF; "Input Text -- #AttVal(Name): "
        >

<!-- <TEXTAREA>                 An area for text input          -->
<!-- <TEXTAREA NAME=...>        Name of form datum              -->
<!-- <TEXTAREA ROWS=...>        Height of area                  -->
<!-- <TEXTAREA COLS=...>        Width of area                   -->

]]>


<!--======= Document Head ======================-->

<![ %HTML.Recommended [
        <!ENTITY % head.extra "">
]]>
<!ENTITY % head.extra "& NEXTID?">

<!ENTITY % head.content "TITLE & ISINDEX? & BASE? %head.extra">

<!ELEMENT HEAD O O  (%head.content) +(META|LINK)>

<!-- <HEAD>     Document head   -->

<!ELEMENT TITLE - -  (#PCDATA)*  -(META|LINK)>
<!ATTLIST TITLE
        %SDAFORM; "Ti"    >

<!-- <TITLE>    Title of document -->

<!ELEMENT LINK - O EMPTY>
<!ATTLIST LINK
        HREF CDATA #REQUIRED
        %linkExtraAttributes;
        %SDAPREF; "Linked to : #AttVal (TITLE) (URN) (HREF)>"    >

<!-- <LINK>             Link from this document                 -->
<!-- <LINK HREF="...">  Address of link destination             -->
<!-- <LINK URN="...">   Lasting name of destination             -->
<!-- <LINK REL=...>     Relationship to destination             -->
<!-- <LINK REV=...>     Relationship of destination to this     -->
<!-- <LINK TITLE="..."> Title of destination (advisory)         -->
<!-- <LINK METHODS="..."> Operations allowed (advisory)         -->

<!ELEMENT ISINDEX - O EMPTY>
<!ATTLIST ISINDEX
        %SDAPREF;
   "<Para>[Document is indexed/searchable.]</Para>">

<!-- <ISINDEX>          Document is a searchable index          -->

<!ELEMENT BASE - O EMPTY>
<!ATTLIST BASE
        HREF CDATA #REQUIRED     >

<!-- <BASE>             Base context document                   -->
<!-- <BASE HREF="...">  Address for this document               -->

<!ELEMENT NEXTID - O EMPTY>
<!ATTLIST NEXTID
        N CDATA #REQUIRED     >

<!-- <NEXTID>           Next ID to use for link name            -->
<!-- <NEXTID N=...>     Next ID to use for link name            -->

<!ELEMENT META - O EMPTY>
<!ATTLIST META
        HTTP-EQUIV  NAME    #IMPLIED
        NAME        NAME    #IMPLIED
        CONTENT     CDATA   #REQUIRED    >

<!-- <META>                     Generic Meta-information        -->
<!-- <META HTTP-EQUIV=...>      HTTP response header name       -->
<!-- <META NAME=...>            Meta-information name           -->
<!-- <META CONTENT="...">       Associated information          -->

<!--======= Document Structure =================-->

<![ %HTML.Deprecated [
        <!ENTITY % html.content "HEAD, BODY, PLAINTEXT?">
]]>
<!ENTITY % html.content "HEAD, BODY">

<!ELEMENT HTML O O  (%html.content)>
<!ENTITY % version.attr "VERSION CDATA #FIXED '%HTML.Version;'">

<!ATTLIST HTML
        %version.attr;
        %SDAFORM; "Book"
        >

<!-- <HTML>                     HTML Document   -->
1	<!-- html.dtd
2
3	Document Type Definition for the HyperText Markup Language
4	(HTML DTD)
5
6	$Id: html.dtd,v 1.29 1995/08/04 17:50:22 connolly Exp $
7
8	Author: Daniel W. Connolly <connolly@w3.org>
9	See Also: html.decl, html-1.dtd
10	http://www.w3.org/hypertext/WWW/MarkUp/MarkUp.html
11	-->
12
13	<!ENTITY % HTML.Version
14	"-//IETF//DTD HTML 2.0//EN"
15
16	-- Typical usage:
17
18	<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
19	<html>
20	...
21	</html>
22	--
23	>
24
25
26	<!--============ Feature Test Entities ========================-->
27
28	<!ENTITY % HTML.Recommended "IGNORE"
29	-- Certain features of the language are necessary for
30	compatibility with widespread usage, but they may
31	compromise the structural integrity of a document.
32	This feature test entity enables a more prescriptive
33	document type definition that eliminates
34	those features.
35	-->
36
37	<![ %HTML.Recommended [
38	<!ENTITY % HTML.Deprecated "IGNORE">
39	]]>
40
41	<!ENTITY % HTML.Deprecated "INCLUDE"
42	-- Certain features of the language are necessary for
43	compatibility with earlier versions of the specification,
44	but they tend to be used and implemented inconsistently,
45	and their use is deprecated. This feature test entity
46	enables a document type definition that eliminates
47	these features.
48	-->
49
50	<!ENTITY % HTML.Highlighting "INCLUDE"
51	-- Use this feature test entity to validate that a
52	document uses no highlighting tags, which may be
53	ignored on minimal implementations.
54	-->
55
56	<!ENTITY % HTML.Forms "INCLUDE"
57	-- Use this feature test entity to validate that a document
58	contains no forms, which may not be supported in minimal
59	implementations
60	-->
61
62	<!--============== Imported Names ==============================-->
63
64	<!ENTITY % Content-Type "CDATA"
65	-- meaning an internet media type
66	(aka MIME content type, as per RFC1521)
67	-->
68
69	<!ENTITY % HTTP-Method "GET \| POST"
70	-- as per HTTP specification, in progress
71	-->
72
73	<!--========= DTD "Macros" =====================-->
74
75	<!ENTITY % heading "H1\|H2\|H3\|H4\|H5\|H6">
76
77	<!ENTITY % list " UL \| OL \| DIR \| MENU " >
78
79
80	<!--======= Character mnemonic entities =================-->
81
82	<!ENTITY % ISOlat1 PUBLIC
83	"ISO 8879-1986//ENTITIES Added Latin 1//EN//HTML">
84	%ISOlat1;
85
86	<!ENTITY amp CDATA "&" -- ampersand -->
87	<!ENTITY gt CDATA ">" -- greater than -->
88	<!ENTITY lt CDATA "<" -- less than -->
89	<!ENTITY quot CDATA """ -- double quote -->
90
91
92	<!--========= SGML Document Access (SDA) Parameter Entities =====-->
93
94	<!-- HTML 2.0 contains SGML Document Access (SDA) fixed attributes
95	in support of easy transformation to the International Committee
96	for Accessible Document Design (ICADD) DTD
97	"-//EC-USA-CDA/ICADD//DTD ICADD22//EN".
98	ICADD applications are designed to support usable access to
99	structured information by print-impaired individuals through
100	Braille, large print and voice synthesis. For more information on
101	SDA & ICADD:
102	- ISO 12083:1993, Annex A.8, Facilities for Braille,
103	large print and computer voice
104	- ICADD ListServ
105	<ICADD%ASUACAD.BITNET@ARIZVM1.ccit.arizona.edu>
106	- Usenet news group bit.listserv.easi
107	- Recording for the Blind, +1 800 221 4792
108	-->
109
110	<!ENTITY % SDAFORM "SDAFORM CDATA #FIXED"
111	-- one to one mapping -->
112	<!ENTITY % SDARULE "SDARULE CDATA #FIXED"
113	-- context-sensitive mapping -->
114	<!ENTITY % SDAPREF "SDAPREF CDATA #FIXED"
115	-- generated text prefix -->
116	<!ENTITY % SDASUFF "SDASUFF CDATA #FIXED"
117	-- generated text suffix -->
118	<!ENTITY % SDASUSP "SDASUSP NAME #FIXED"
119	-- suspend transform process -->
120
121
122	<!--========== Text Markup =====================-->
123
124	<![ %HTML.Highlighting [
125
126	<!ENTITY % font " TT \| B \| I ">
127
128	<!ENTITY % phrase "EM \| STRONG \| CODE \| SAMP \| KBD \| VAR \| CITE ">
129
130	<!ENTITY % text "#PCDATA \| A \| IMG \| BR \| %phrase \| %font">
131
132	<!ELEMENT (%font;\|%phrase) - - (%text)*>
133	<!ATTLIST ( TT \| CODE \| SAMP \| KBD \| VAR )
134	%SDAFORM; "Lit"
135	>
136	<!ATTLIST ( B \| STRONG )
137	%SDAFORM; "B"
138	>
139	<!ATTLIST ( I \| EM \| CITE )
140	%SDAFORM; "It"
141	>
142
143	<!-- <TT> Typewriter text -->
144	<!-- <B> Bold text -->
145	<!-- <I> Italic text -->
146
147	<!-- <EM> Emphasized phrase -->
148	<!-- <STRONG> Strong emphasis -->
149	<!-- <CODE> Source code phrase -->
150	<!-- <SAMP> Sample text or characters -->
151	<!-- <KBD> Keyboard phrase, e.g. user input -->
152	<!-- <VAR> Variable phrase or substitutable -->
153	<!-- <CITE> Name or title of cited work -->
154
155	<!ENTITY % pre.content "#PCDATA \| A \| HR \| BR \| %font \| %phrase">
156
157	]]>
158
159	<!ENTITY % text "#PCDATA \| A \| IMG \| BR">
160
161	<!ELEMENT BR - O EMPTY>
162	<!ATTLIST BR
163	%SDAPREF; "&#RE;"
164	>
165
166	<!-- <BR> Line break -->
167
168
169	<!--========= Link Markup ======================-->
170
171	<!ENTITY % linkType "NAMES">
172
173	<!ENTITY % linkExtraAttributes
174	"REL %linkType #IMPLIED
175	REV %linkType #IMPLIED
176	URN CDATA #IMPLIED
177	TITLE CDATA #IMPLIED
178	METHODS NAMES #IMPLIED
179	">
180
181	<![ %HTML.Recommended [
182	<!ENTITY % A.content "(%text)*"
183	-- <H1><a name="xxx">Heading</a></H1>
184	is preferred to
185	<a name="xxx"><H1>Heading</H1></a>
186	-->
187	]]>
188
189	<!ENTITY % A.content "(%heading\|%text)*">
190
191	<!ELEMENT A - - %A.content -(A)>
192	<!ATTLIST A
193	HREF CDATA #IMPLIED
194	NAME CDATA #IMPLIED
195	%linkExtraAttributes;
196	%SDAPREF; "<Anchor: #AttList>"
197	>
198	<!-- <A> Anchor; source/destination of link -->
199	<!-- <A NAME="..."> Name of this anchor -->
200	<!-- <A HREF="..."> Address of link destination -->
201	<!-- <A URN="..."> Permanent address of destination -->
202	<!-- <A REL=...> Relationship to destination -->
203	<!-- <A REV=...> Relationship of destination to this -->
204	<!-- <A TITLE="..."> Title of destination (advisory) -->
205	<!-- <A METHODS="..."> Operations on destination (advisory) -->
206
207
208	<!--========== Images ==========================-->
209
210	<!ELEMENT IMG - O EMPTY>
211	<!ATTLIST IMG
212	SRC CDATA #REQUIRED
213	ALT CDATA #IMPLIED
214	ALIGN (top\|middle\|bottom) #IMPLIED
215	ISMAP (ISMAP) #IMPLIED
216	%SDAPREF; "<Fig><?SDATrans Img: #AttList>#AttVal(Alt)</Fig>"
217	>
218
219	<!-- <IMG> Image; icon, glyph or illustration -->
220	<!-- <IMG SRC="..."> Address of image object -->
221	<!-- <IMG ALT="..."> Textual alternative -->
222	<!-- <IMG ALIGN=...> Position relative to text -->
223	<!-- <IMG ISMAP> Each pixel can be a link -->
224
225	<!--========== Paragraphs=======================-->
226
227	<!ELEMENT P - O (%text)*>
228	<!ATTLIST P
229	%SDAFORM; "Para"
230	>
231
232	<!-- <P> Paragraph -->
233
234
235	<!--========== Headings, Titles, Sections ===============-->
236
237	<!ELEMENT HR - O EMPTY>
238	<!ATTLIST HR
239	%SDAPREF; "&#RE;&#RE;"
240	>
241
242	<!-- <HR> Horizontal rule -->
243
244	<!ELEMENT ( %heading ) - - (%text;)*>
245	<!ATTLIST H1
246	%SDAFORM; "H1"
247	>
248	<!ATTLIST H2
249	%SDAFORM; "H2"
250	>
251	<!ATTLIST H3
252	%SDAFORM; "H3"
253	>
254	<!ATTLIST H4
255	%SDAFORM; "H4"
256	>
257	<!ATTLIST H5
258	%SDAFORM; "H5"
259	>
260	<!ATTLIST H6
261	%SDAFORM; "H6"
262	>
263
264	<!-- <H1> Heading, level 1 -->
265	<!-- <H2> Heading, level 2 -->
266	<!-- <H3> Heading, level 3 -->
267	<!-- <H4> Heading, level 4 -->
268	<!-- <H5> Heading, level 5 -->
269	<!-- <H6> Heading, level 6 -->
270
271
272	<!--========== Text Flows ======================-->
273
274	<![ %HTML.Forms [
275	<!ENTITY % block.forms "BLOCKQUOTE \| FORM \| ISINDEX">
276	]]>
277
278	<!ENTITY % block.forms "BLOCKQUOTE">
279
280	<![ %HTML.Deprecated [
281	<!ENTITY % preformatted "PRE \| XMP \| LISTING">
282	]]>
283
284	<!ENTITY % preformatted "PRE">
285
286	<!ENTITY % block "P \| %list \| DL
287	\| %preformatted
288	\| %block.forms">
289
290	<!ENTITY % flow "(%text\|%block)*">
291
292	<!ENTITY % pre.content "#PCDATA \| A \| HR \| BR">
293	<!ELEMENT PRE - - (%pre.content)*>
294	<!ATTLIST PRE
295	WIDTH NUMBER #implied
296	%SDAFORM; "Lit"
297	>
298
299	<!-- <PRE> Preformatted text -->
300	<!-- <PRE WIDTH=...> Maximum characters per line -->
301
302	<![ %HTML.Deprecated [
303
304	<!ENTITY % literal "CDATA"
305	-- historical, non-conforming parsing mode where
306	the only markup signal is the end tag
307	in full
308	-->
309
310	<!ELEMENT (XMP\|LISTING) - - %literal>
311	<!ATTLIST XMP
312	%SDAFORM; "Lit"
313	%SDAPREF; "Example:&#RE;"
314	>
315	<!ATTLIST LISTING
316	%SDAFORM; "Lit"
317	%SDAPREF; "Listing:&#RE;"
318	>
319
320	<!-- <XMP> Example section -->
321	<!-- <LISTING> Computer listing -->
322
323	<!ELEMENT PLAINTEXT - O %literal>
324	<!-- <PLAINTEXT> Plain text passage -->
325
326	<!ATTLIST PLAINTEXT
327	%SDAFORM; "Lit"
328	>
329	]]>
330
331
332	<!--========== Lists ==================-->
333
334	<!ELEMENT DL - - (DT \| DD)+>
335	<!ATTLIST DL
336	COMPACT (COMPACT) #IMPLIED
337	%SDAFORM; "List"
338	%SDAPREF; "Definition List:"
339	>
340
341	<!ELEMENT DT - O (%text)*>
342	<!ATTLIST DT
343	%SDAFORM; "Term"
344	>
345
346	<!ELEMENT DD - O %flow>
347	<!ATTLIST DD
348	%SDAFORM; "LItem"
349	>
350
351	<!-- <DL> Definition list, or glossary -->
352	<!-- <DL COMPACT> Compact style list -->
353	<!-- <DT> Term in definition list -->
354	<!-- <DD> Definition of term -->
355
356	<!ELEMENT (OL\|UL) - - (LI)+>
357	<!ATTLIST OL
358	COMPACT (COMPACT) #IMPLIED
359	%SDAFORM; "List"
360	>
361	<!ATTLIST UL
362	COMPACT (COMPACT) #IMPLIED
363	%SDAFORM; "List"
364	>
365	<!-- <UL> Unordered list -->
366	<!-- <UL COMPACT> Compact list style -->
367	<!-- <OL> Ordered, or numbered list -->
368	<!-- <OL COMPACT> Compact list style -->
369
370
371	<!ELEMENT (DIR\|MENU) - - (LI)+ -(%block)>
372	<!ATTLIST DIR
373	COMPACT (COMPACT) #IMPLIED
374	%SDAFORM; "List"
375	%SDAPREF; "<LHead>Directory</LHead>"
376	>
377	<!ATTLIST MENU
378	COMPACT (COMPACT) #IMPLIED
379	%SDAFORM; "List"
380	%SDAPREF; "<LHead>Menu</LHead>"
381	>
382
383	<!-- <DIR> Directory list -->
384	<!-- <DIR COMPACT> Compact list style -->
385	<!-- <MENU> Menu list -->
386	<!-- <MENU COMPACT> Compact list style -->
387
388	<!ELEMENT LI - O %flow>
389	<!ATTLIST LI
390	%SDAFORM; "LItem"
391	>
392
393	<!-- <LI> List item -->
394
395	<!--========== Document Body ===================-->
396
397	<![ %HTML.Recommended [
398	<!ENTITY % body.content "(%heading\|%block\|HR\|ADDRESS\|IMG)*"
399	-- <h1>Heading</h1>
400	<p>Text ...
401	is preferred to
402	<h1>Heading</h1>
403	Text ...
404	-->
405	]]>
406
407	<!ENTITY % body.content "(%heading \| %text \| %block \|
408	HR \| ADDRESS)*">
409
410	<!ELEMENT BODY O O %body.content>
411
412	<!-- <BODY> Document body -->
413
414	<!ELEMENT BLOCKQUOTE - - %body.content>
415	<!ATTLIST BLOCKQUOTE
416	%SDAFORM; "BQ"
417	>
418
419	<!-- <BLOCKQUOTE> Quoted passage -->
420
421	<!ELEMENT ADDRESS - - (%text\|P)*>
422	<!ATTLIST ADDRESS
423	%SDAFORM; "Lit"
424	%SDAPREF; "Address:&#RE;"
425	>
426
427	<!-- <ADDRESS> Address, signature, or byline -->
428
429
430	<!--======= Forms ====================-->
431
432	<![ %HTML.Forms [
433
434	<!ELEMENT FORM - - %body.content -(FORM) +(INPUT\|SELECT\|TEXTAREA)>
435	<!ATTLIST FORM
436	ACTION CDATA #IMPLIED
437	METHOD (%HTTP-Method) GET
438	ENCTYPE %Content-Type; "application/x-www-form-urlencoded"
439	%SDAPREF; "<Para>Form:</Para>"
440	%SDASUFF; "<Para>Form End.</Para>"
441	>
442
443	<!-- <FORM> Fill-out or data-entry form -->
444	<!-- <FORM ACTION="..."> Address for completed form -->
445	<!-- <FORM METHOD=...> Method of submitting form -->
446	<!-- <FORM ENCTYPE="..."> Representation of form data -->
447
448	<!ENTITY % InputType "(TEXT \| PASSWORD \| CHECKBOX \|
449	RADIO \| SUBMIT \| RESET \|
450	IMAGE \| HIDDEN )">
451	<!ELEMENT INPUT - O EMPTY>
452	<!ATTLIST INPUT
453	TYPE %InputType TEXT
454	NAME CDATA #IMPLIED
455	VALUE CDATA #IMPLIED
456	SRC CDATA #IMPLIED
457	CHECKED (CHECKED) #IMPLIED
458	SIZE CDATA #IMPLIED
459	MAXLENGTH NUMBER #IMPLIED
460	ALIGN (top\|middle\|bottom) #IMPLIED
461	%SDAPREF; "Input: "
462	>
463
464	<!-- <INPUT> Form input datum -->
465	<!-- <INPUT TYPE=...> Type of input interaction -->
466	<!-- <INPUT NAME=...> Name of form datum -->
467	<!-- <INPUT VALUE="..."> Default/initial/selected value -->
468	<!-- <INPUT SRC="..."> Address of image -->
469	<!-- <INPUT CHECKED> Initial state is "on" -->
470	<!-- <INPUT SIZE=...> Field size hint -->
471	<!-- <INPUT MAXLENGTH=...> Data length maximum -->
472	<!-- <INPUT ALIGN=...> Image alignment -->
473
474	<!ELEMENT SELECT - - (OPTION+) -(INPUT\|SELECT\|TEXTAREA)>
475	<!ATTLIST SELECT
476	NAME CDATA #REQUIRED
477	SIZE NUMBER #IMPLIED
478	MULTIPLE (MULTIPLE) #IMPLIED
479	%SDAFORM; "List"
480	%SDAPREF;
481	"<LHead>Select #AttVal(Multiple)</LHead>"
482	>
483
484	<!-- <SELECT> Selection of option(s) -->
485	<!-- <SELECT NAME=...> Name of form datum -->
486	<!-- <SELECT SIZE=...> Options displayed at a time -->
487	<!-- <SELECT MULTIPLE> Multiple selections allowed -->
488
489	<!ELEMENT OPTION - O (#PCDATA)*>
490	<!ATTLIST OPTION
491	SELECTED (SELECTED) #IMPLIED
492	VALUE CDATA #IMPLIED
493	%SDAFORM; "LItem"
494	%SDAPREF;
495	"Option: #AttVal(Value) #AttVal(Selected)"
496	>
497
498	<!-- <OPTION> A selection option -->
499	<!-- <OPTION SELECTED> Initial state -->
500	<!-- <OPTION VALUE="..."> Form datum value for this option-->
501
502	<!ELEMENT TEXTAREA - - (#PCDATA)* -(INPUT\|SELECT\|TEXTAREA)>
503	<!ATTLIST TEXTAREA
504	NAME CDATA #REQUIRED
505	ROWS NUMBER #REQUIRED
506	COLS NUMBER #REQUIRED
507	%SDAFORM; "Para"
508	%SDAPREF; "Input Text -- #AttVal(Name): "
509	>
510
511	<!-- <TEXTAREA> An area for text input -->
512	<!-- <TEXTAREA NAME=...> Name of form datum -->
513	<!-- <TEXTAREA ROWS=...> Height of area -->
514	<!-- <TEXTAREA COLS=...> Width of area -->
515
516	]]>
517
518
519	<!--======= Document Head ======================-->
520
521	<![ %HTML.Recommended [
522	<!ENTITY % head.extra "">
523	]]>
524	<!ENTITY % head.extra "& NEXTID?">
525
526	<!ENTITY % head.content "TITLE & ISINDEX? & BASE? %head.extra">
527
528	<!ELEMENT HEAD O O (%head.content) +(META\|LINK)>
529
530	<!-- <HEAD> Document head -->
531
532	<!ELEMENT TITLE - - (#PCDATA)* -(META\|LINK)>
533	<!ATTLIST TITLE
534	%SDAFORM; "Ti" >
535
536	<!-- <TITLE> Title of document -->
537
538	<!ELEMENT LINK - O EMPTY>
539	<!ATTLIST LINK
540	HREF CDATA #REQUIRED
541	%linkExtraAttributes;
542	%SDAPREF; "Linked to : #AttVal (TITLE) (URN) (HREF)>" >
543
544	<!-- <LINK> Link from this document -->
545	<!-- <LINK HREF="..."> Address of link destination -->
546	<!-- <LINK URN="..."> Lasting name of destination -->
547	<!-- <LINK REL=...> Relationship to destination -->
548	<!-- <LINK REV=...> Relationship of destination to this -->
549	<!-- <LINK TITLE="..."> Title of destination (advisory) -->
550	<!-- <LINK METHODS="..."> Operations allowed (advisory) -->
551
552	<!ELEMENT ISINDEX - O EMPTY>
553	<!ATTLIST ISINDEX
554	%SDAPREF;
555	"<Para>[Document is indexed/searchable.]</Para>">
556
557	<!-- <ISINDEX> Document is a searchable index -->
558
559	<!ELEMENT BASE - O EMPTY>
560	<!ATTLIST BASE
561	HREF CDATA #REQUIRED >
562
563	<!-- <BASE> Base context document -->
564	<!-- <BASE HREF="..."> Address for this document -->
565
566	<!ELEMENT NEXTID - O EMPTY>
567	<!ATTLIST NEXTID
568	N CDATA #REQUIRED >
569
570	<!-- <NEXTID> Next ID to use for link name -->
571	<!-- <NEXTID N=...> Next ID to use for link name -->
572
573	<!ELEMENT META - O EMPTY>
574	<!ATTLIST META
575	HTTP-EQUIV NAME #IMPLIED
576	NAME NAME #IMPLIED
577	CONTENT CDATA #REQUIRED >
578
579	<!-- <META> Generic Meta-information -->
580	<!-- <META HTTP-EQUIV=...> HTTP response header name -->
581	<!-- <META NAME=...> Meta-information name -->
582	<!-- <META CONTENT="..."> Associated information -->
583
584	<!--======= Document Structure =================-->
585
586	<![ %HTML.Deprecated [
587	<!ENTITY % html.content "HEAD, BODY, PLAINTEXT?">
588	]]>
589	<!ENTITY % html.content "HEAD, BODY">
590
591	<!ELEMENT HTML O O (%html.content)>
592	<!ENTITY % version.attr "VERSION CDATA #FIXED '%HTML.Version;'">
593
594	<!ATTLIST HTML
595	%version.attr;
596	%SDAFORM; "Book"
597	>
598
599	<!-- <HTML> HTML Document -->