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<!-- html.dtd |
<!-- html.dtd |
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Document Type Definition for the HyperText Markup Language |
Document Type Definition for the HyperText Markup Language (HTML DTD) |
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as used by the World Wide Web application (HTML DTD). |
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$Id$ |
$Id$ |
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Author: Daniel W. Connolly <connolly@hal.com> |
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See Also: html.decl, html-0.dtd, html-1.dtd |
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http://www.hal.com/%7Econnolly/html-spec/index.html |
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http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html |
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--> |
--> |
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<!-- Feature Test Entities --> |
<!ENTITY % HTML.Version |
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"-//IETF//DTD HTML//EN//2.0" |
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<!-- To use these, write your document like: |
-- Typical usage: |
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<!DOCTYPE HTML [ |
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<!ENTITY % HTML.Optional "INCLUDE"> |
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<!ENTITY % html PUBLIC "-//connolly hal.com//DTD WWW HTML 1.8//EN"> |
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%html; |
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]> |
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<TITLE>Here's my doc</TITLE> |
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<p>It uses lots of optional features |
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In practice, if you're using sgmls to validate your docs, |
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you can stick the <!DOCTYPE [...]> in a separate file and |
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validate with: |
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sgmls -s doctype.sgml foo.html |
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--> |
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<!ENTITY % HTML.Minimal "IGNORE"> |
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<!ENTITY % HTML.Obsolete "IGNORE"> |
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<![ %HTML.Minimal [ |
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<!ENTITY % HTML.linkRelationships "IGNORE"> |
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<!ENTITY % HTML.linkMethods "IGNORE"> |
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<!ENTITY % HTML.linkRedundantInfo "IGNORE"> |
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<!ENTITY % HTML.forms "IGNORE"> |
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<!-- @@ nested lists --> |
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<!-- @@ phrases --> |
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]]> |
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<![ %HTML.Obsolete [ |
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<!ENTITY % HTML.PLAINTEXT "INCLUDE"> |
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<!ENTITY % HTML.titleCDATA "INCLUDE"> |
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<!ENTITY % HTML.litCDATA "INCLUDE"> |
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<!ENTITY % HTML.NEXTID "INCLUDE"> |
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<!ENTITY % HTML.font-phrase "INCLUDE"> |
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<!ENTITY % HTML.anchorNameCDATA "INCLUDE"> |
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<!ENTITY % HTML.pSeparator "INCLUDE"> |
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]]> |
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<!ENTITY % HTML.pSeparator "IGNORE" |
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-- use P element as paragraph separator, rather that container. |
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This means not all paragraphs need to start with a <P> tag. |
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--> |
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<!ENTITY % HTML.linkRelationships "INCLUDE" |
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
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-- Adding markup to links to show the relationship between |
<html> |
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ends of a link |
... |
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see http://info.cern.ch/hypertext/WWW/MarkUp/Relationships.html |
</html> |
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--> |
-- |
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> |
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<!ENTITY % HTML.linkMethods "INCLUDE" |
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-- Adding markup to links to show the methods supported |
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by the referent object |
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see http://info.cern.ch/hypertext/WWW/MarkUp/Elements/A.html |
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--> |
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<!ENTITY % HTML.linkRedundantInfo "INCLUDE" |
<!--================== Feature Test Entities ==============================--> |
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-- Adding markup to links to give redundant information |
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like URN, content type, title... |
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--> |
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<!ENTITY % HTML.anchorNameCDATA "IGNORE" |
<!ENTITY % HTML.Recommended "IGNORE" |
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-- Anchor names should be distinct. SGML parser can validate |
-- Certain features of the language are necessary for compatibility |
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this if the NAME attribute of the A element is declared as ID. |
with widespread usage, but they may compromise the structural |
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But that restricts the syntax of an anchor name to an SGML name, |
integrity of a document. This feature test entity enables |
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i.e. a letter followed by letters, numbers, periods and dashes, |
a more prescriptive document type definition that eliminates |
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up to NAMELEN (34) characters long. |
the above features. |
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--> |
--> |
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<!ENTITY % HTML.PLAINTEXT "IGNORE" |
<![ %HTML.Recommended [ |
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-- Support for the <PLAINTEXT> tag as a sign of the |
<!ENTITY % HTML.Deprecated "IGNORE"> |
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end of th HTML data stream and the beginning of a stream |
]]> |
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of text/plain data |
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--> |
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<!ENTITY % HTML.titleCDATA "IGNORE" |
<!ENTITY % HTML.Deprecated "INCLUDE" |
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-- Is the TITLE element #PCDATA, RCDATA, or CDATA content? |
-- Certain features of the language are necessary for compatibility |
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On Mosaic, it's #PCDATA, but in the linemode browser, |
with earlier versions of the specification, but they tend |
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it's more like CDATA, but not quite. |
to be used an implemented inconsistently, and their use is |
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deprecated. This feature test entity enables a document type |
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definition that eliminates these features. |
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--> |
--> |
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<!ENTITY % HTML.NEXTID "IGNORE" |
<!ENTITY % HTML.Highlighting "INCLUDE"> |
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-- Used by the NeXT implementation to keep track of the |
<!ENTITY % HTML.Forms "INCLUDE"> |
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next anchor id to use |
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--> |
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<!ENTITY % HTML.font-phrase "IGNORE" |
<!--================== Imported Names =====================================--> |
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-- allow B, I, TT, U outside PRE, |
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CITE, VAR, etc. inside PRE |
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--> |
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<!ENTITY % HTML.litCDATA "IGNORE" |
<!ENTITY % Content-Type "CDATA" |
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-- treat XMP, LISTING as CDATA, as per linemodeWWW |
-- meaning a MIME content type, as per RFC1521 |
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--> |
--> |
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<!ENTITY % HTML.forms "INCLUDE" |
<!ENTITY % HTTP-Method "GET | POST" |
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-- Support for forms as per |
-- as per HTTP specification |
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http://www.ncsa.uiuc.edu/SDG/Software/Mosaic/Docs/fill-out-forms/overview.html |
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--> |
--> |
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<!-- DTD definitions --> |
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<!ENTITY % heading "H1|H2|H3|H4|H5|H6" > |
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<!ENTITY % list " UL | OL | DIR | MENU "> |
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<!ENTITY % literal " XMP | LISTING "> |
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<!ENTITY % URI "CDATA" |
<!ENTITY % URI "CDATA" |
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-- The term URI means a CDATA attribute |
-- The term URI means a CDATA attribute |
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whose value is a Uniform Resource Identifier, |
whose value is a Uniform Resource Identifier, |
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as defined by |
as defined by |
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"Universal Resource Identifiers" by Tim Berners-Lee |
"Universal Resource Identifiers" by Tim Berners-Lee |
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aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html |
aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html |
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aka RFC 1630 |
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Note that CDATA attributes are limited by the LITLEN |
Note that CDATA attributes are limited by the LITLEN |
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capacity (1024 in the current version of html.decl), |
capacity (1024 in the current version of html.decl), |
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so that URIs in HTML have a bounded length. |
so that URIs in HTML have a bounded length. |
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--> |
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<!ENTITY % Content-Type "CDATA" |
--> |
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-- meaning a MIME content type, as per RFC1341 or any of its updates. |
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--> |
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<![ %HTML.anchorNameCDATA [ <!ENTITY % anchor-name "CDATA"> ]]> |
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<!ENTITY % anchor-name "ID"> |
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<![ %HTML.linkRelationships [ <!ENTITY % linkRelAttrs " |
<!-- DTD "macros" --> |
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REL CDATA #IMPLIED -- forward relationship type -- |
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REV CDATA #IMPLIED -- reversed relationship type |
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to referent data: |
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PARENT CHILD, SIBLING, NEXT, TOP, |
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DEFINITION, UPDATE, ORIGINAL etc. -- |
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"> ]]> |
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<!ENTITY % linkRelAttrs ""> |
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<![ %HTML.linkRedundantInfo [ <!ENTITY % linkRedundantAttrs " |
<!ENTITY % heading "H1|H2|H3|H4|H5|H6"> |
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URN CDATA #IMPLIED -- universal resource number -- |
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TITLE CDATA #IMPLIED -- advisory only -- |
<!ENTITY % list " UL | OL | DIR | MENU " > |
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"> ]]> |
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<!ENTITY % linkRedundantAttrs ""> |
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<![ %HTML.linkMethods [ <!ENTITY % linkMethodAttrs " |
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METHODS NAMES #IMPLIED -- supported public methods of the object: |
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TEXTSEARCH, GET, HEAD, ... -- |
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"> ]]> |
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<!ENTITY % linkMethodAttrs ""> |
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<!ENTITY % linkattributes |
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"NAME %anchor-name #IMPLIED |
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HREF %URI; #IMPLIED |
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%linkRelAttrs; |
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%linkRedundantAttrs; |
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%linkMethodAttrs; |
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"> |
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<!--================ Character mnemonic entities ==========================--> |
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<!-- Document Element --> |
<!ENTITY % ISOlat1 PUBLIC |
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"-//IETF//ENTITIES Added Latin 1 for HTML//EN"> |
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%ISOlat1; |
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<!ENTITY amp CDATA "&" -- ampersand --> |
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<!ENTITY gt CDATA ">" -- greater than --> |
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<!ENTITY lt CDATA "<" -- less than --> |
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<!ENTITY quot CDATA """ -- double quote --> |
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<![ %HTML.PLAINTEXT [ <!ENTITY % html-content "(HEAD, BODY), PLAINTEXT?"> ]]> |
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<!ENTITY % html-content "HEAD, BODY"> |
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<!ELEMENT HTML O O (%html-content)> |
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<![ %HTML.NEXTID [ <!ENTITY % head-content "TITLE? & ISINDEX? & LINK* & BASE? |
<!--=================== Text Markup =======================================--> |
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& NEXTID?"> ]]> |
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<!ENTITY % head-content "TITLE & ISINDEX? & LINK* & BASE?"> |
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<!ELEMENT HEAD O O (%head-content)> |
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<![ %HTML.titleCDATA [ <!ENTITY % title-content "CDATA"> ]]> |
<![ %HTML.Highlighting [ |
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<!ENTITY % title-content "(#PCDATA)"> |
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<!ELEMENT TITLE - - %title-content |
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-- The TITLE element is not considered part of the flow of text. |
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It should be displayed, for example as the page header or |
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window title. |
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--> |
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<!ELEMENT ISINDEX - O EMPTY |
<!ENTITY % font " TT | B | I "> |
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-- WWW clients should offer the option to perform a search on |
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documents containing ISINDEX. |
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--> |
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<!ELEMENT NEXTID - O EMPTY> |
<!ENTITY % phrase "EM | STRONG | CODE | SAMP | KBD | VAR | CITE "> |
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<!ATTLIST NEXTID N %anchor-name #REQUIRED |
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-- The number should be a name suitable for use |
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for the ID of a new element. When used, the value |
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has its numeric part incremented. EG Z67 becomes Z68 |
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--> |
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<!ELEMENT LINK - O EMPTY> |
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<!ATTLIST LINK |
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%linkattributes> |
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<!ELEMENT BASE - O EMPTY -- Reference context for URIs --> |
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<!ATTLIST BASE |
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HREF %URI; #IMPLIED |
<!ENTITY % text "#PCDATA | A | IMG | BR | %phrase | %font"> |
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> |
<!ENTITY % pre.content "#PCDATA | A | HR | BR | %font | %phrase"> |
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<!ENTITY % font "TT | B | I | U "> |
<!ELEMENT (%font;|%phrase) - - (%text)+> |
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<!ENTITY % phrase "EM | STRONG | CODE | SAMP | KBD | KEY | VAR | DFN | CITE"> |
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<![ %HTML.font-phrase [ |
]]> |
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<!ENTITY % obsolete-font "| %font"> |
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<!ENTITY % obsolete-phrase "| %phrase"> |
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]]> |
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<!ENTITY % obsolete-font ""> |
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<!ENTITY % obsolete-phrase ""> |
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<![ %HTML.pSeparator [ |
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<!ENTITY % obsolete-p "| P"> |
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]]> |
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<!ENTITY % obsolete-p ""> |
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<!ENTITY % inline "%phrase %obsolete-font"> |
<!ENTITY % text "#PCDATA | A | IMG | BR"> |
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<!ENTITY % pre-inline "%font %obsolete-phrase %obsolete-p"> |
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<!ENTITY % text "#PCDATA | IMG | %inline | BR %obsolete-p"> |
<!ELEMENT BR - O EMPTY> |
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<!ENTITY % htext "A | %text" -- Plus links, no structure --> |
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<![ %HTML.font-phrase [ <!ENTITY % font-content "(%htext)+"> ]]> |
<!--================== Link Markup ========================================--> |
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<!ENTITY % font-content "#PCDATA"> |
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<!ELEMENT (%font;) - - (%font-content;)> |
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<!ELEMENT (%phrase;) - - (%htext)+> |
<![ %HTML.Recommended [ |
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<!ENTITY % linkName "ID"> |
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]]> |
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<!ENTITY % pre "PRE | XMP | LISTING"> |
<!ENTITY % linkName "CDATA"> |
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<![ %HTML.forms [ <!ENTITY % block-form "| FORM"> ]]> |
<!ENTITY % linkType "NAME" |
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<!ENTITY % block-form ""> |
-- a list of these will be specified at a later date --> |
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<![ %HTML.pSeparator [ |
<!ENTITY % linkExtraAttributes |
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<!ENTITY % obsolete-htext "| %htext"> |
"REL %linkType #IMPLIED -- forward relationship type -- |
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<!ENTITY % block-p ""> |
REV %linkType #IMPLIED -- reversed relationship type |
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]]> |
to referent data -- |
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<!ENTITY % obsolete-htext "| A"> |
URN CDATA #IMPLIED -- universal resource number -- |
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<!ENTITY % block-p "| P "> |
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<!ENTITY % block "HR | %list | DL |
TITLE CDATA #IMPLIED -- advisory only -- |
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| %pre | BLOCKQUOTE | ADDRESS |
METHODS NAMES #IMPLIED -- supported public methods of the object: |
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%block-form %block-p"> |
TEXTSEARCH, GET, HEAD, ... -- |
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"> |
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<![ %HTML.Recommended [ |
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<!ENTITY % A.content "(%text)+" |
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-- <H1><a name="xxx">Heading</a></H1> |
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is preferred to |
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<a name="xxx"><H1>Heading</H1></a> |
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--> |
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]]> |
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<!ENTITY % body-content "%heading | %block %obsolete-htext"> |
<!ENTITY % A.content "(%heading|%text)+"> |
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<!ELEMENT BODY O O (%body-content)*> |
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<!ELEMENT A - - %A.content -(A)> |
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<!ELEMENT A - - (%heading|%block|%text)+ -(A) |
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-- @# Technically, this allows silliness like: |
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<H2><A>xyz<H1>h1</H1></A></H2> |
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The right way to do anchors outside of %htext is more like: |
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<as id=z1><H2>lkjlkj</h2><ae start=z1> |
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--> |
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<!ATTLIST A |
<!ATTLIST A |
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%linkattributes; |
HREF %URI #IMPLIED |
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NAME %linkName #IMPLIED |
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%linkExtraAttributes; |
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> |
> |
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<!--=================== Images ============================================--> |
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<!ENTITY % img.alt.default "#IMPLIED" |
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-- ALT attribute required in Level 0 docs --> |
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<!ELEMENT IMG - O EMPTY -- Embedded image --> |
<!ELEMENT IMG - O EMPTY -- Embedded image --> |
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<!ATTLIST IMG |
<!ATTLIST IMG |
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SRC %URI; #IMPLIED -- URI of document to embed -- |
SRC %URI; #REQUIRED -- URI of document to embed -- |
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ALT CDATA #IMPLIED |
ALT CDATA %img.alt.default; |
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ALIGN (top|middle|bottom) #IMPLIED |
ALIGN (top|middle|bottom) #IMPLIED |
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ISMAP (ISMAP) #IMPLIED |
ISMAP (ISMAP) #IMPLIED |
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> |
> |
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<![ %HTML.pSeparator [ <!ENTITY % p-content "EMPTY"> ]]> |
<!--=================== Paragraphs=========================================--> |
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<!ENTITY % p-content "(%htext)+"> |
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<!ELEMENT P - O %p-content> |
<!ELEMENT P - O (%text)+> |
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<!--=================== Headings, Titles, Sections ========================--> |
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<!ELEMENT HR - O EMPTY -- horizontal rule --> |
<!ELEMENT HR - O EMPTY -- horizontal rule --> |
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<!ELEMENT BR - O EMPTY -- @# BR -> &br; --> |
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<!ELEMENT ( %heading ) - - (%htext;)+> |
<!ELEMENT ( %heading ) - - (%text;)+> |
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<!ELEMENT DL - - (DT*, DD?)+> |
<!ELEMENT TITLE - - (#PCDATA) |
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<!ATTLIST DL |
-- The TITLE element is not considered part of the flow of text. |
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STYLE (COMPACT) #IMPLIED> |
It should be displayed, for example as the page header or |
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window title. |
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--> |
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<!--=================== Text Flows ========================================--> |
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<![ %HTML.Forms [ |
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<!ENTITY % block.forms "| FORM | ISINDEX"> |
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]]> |
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<!ENTITY % block.forms ""> |
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<!ELEMENT DT - O (%htext)+> |
<![ %HTML.Deprecated [ |
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<!ELEMENT DD - O (%htext|%block)+> |
<!ENTITY % preformatted "PRE | XMP | LISTING"> |
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]]> |
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<!ELEMENT (%list) - - (LI)+> |
<!ENTITY % preformatted "PRE"> |
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<!ELEMENT LI - O (%htext|%block)+> |
<!ENTITY % block "P | %list | DL |
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| %preformatted |
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| BLOCKQUOTE %block.forms"> |
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<!ELEMENT BLOCKQUOTE - - ((%htext)+, ADDRESS?)+ -- @# Hmm... -- |
<!ENTITY % flow "(%text|%block)*"> |
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-- for quoting some other source --> |
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<!ELEMENT ADDRESS - - (%htext;)+> |
<!ENTITY % pre.content "#PCDATA | A | HR | BR"> |
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<!ELEMENT PRE - - (%pre.content)+> |
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<!ELEMENT PRE - - (#PCDATA|%pre-inline|A)+> |
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<!ATTLIST PRE |
<!ATTLIST PRE |
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WIDTH NUMBER #implied |
WIDTH NUMBER #implied |
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> |
> |
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<!-- Mnemonic character entities. --> |
<![ %HTML.Deprecated [ |
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<!ENTITY % ISOlat1 PUBLIC |
<!ENTITY % literal "CDATA" |
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"ISO 8879:1986//ENTITIES Added Latin 1//EN"> |
-- special non-conforming parsing mode where |
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%ISOlat1; |
the only markup signal is the end tag |
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in full |
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--> |
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<!ENTITY amp "&" -- ampersand --> |
<!ELEMENT XMP - - %literal> |
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<!ENTITY gt ">" -- greater than --> |
<!ELEMENT LISTING - - %literal> |
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<!ENTITY lt "<" -- less than --> |
<!ELEMENT PLAINTEXT - O %literal> |
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<!ENTITY nbsp "<? nonbreaking-space>"> |
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<!-- @# should add entites for processing instructions |
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for line break, centering, etc. --> |
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]]> |
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<![ %HTML.litCDATA [ <!ENTITY % lit-content "CDATA"> ]]> |
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<!ENTITY % lit-content "RCDATA"> |
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<!ELEMENT (%literal) - - %lit-content> |
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<![ %HTML.PLAINTEXT [ |
<!--=================== Lists =============================================--> |
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<!ELEMENT PLAINTEXT - O EMPTY> |
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<!ELEMENT DL - - (DT*, DD?)+> |
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<!ATTLIST DL |
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COMPACT (COMPACT) #IMPLIED> |
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<!ELEMENT DT - O (%text)+> |
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<!ELEMENT DD - O %flow> |
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<!ELEMENT (OL|UL) - - (LI)+> |
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<!ELEMENT (DIR|MENU) - - (LI)+ -(%block)> |
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<!ATTLIST (%list) |
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COMPACT (COMPACT) #IMPLIED> |
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<!ELEMENT LI - O %flow> |
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<!--=================== Document Body =====================================--> |
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<![ %HTML.Recommended [ |
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<!ENTITY % body.content "(%heading|%block|HR|ADDRESS)*" |
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-- <h1>Heading</h1> |
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<p>Text ... |
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is preferred to |
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<h1>Heading</h1> |
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Text ... |
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--> |
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]]> |
]]> |
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<!ENTITY % body.content "(%heading | %text | %block | HR | ADDRESS)*"> |
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<!ELEMENT BODY O O %body.content> |
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<!-- Forms --> |
<!ELEMENT BLOCKQUOTE - - %body.content> |
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<![ %HTML.forms [ |
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<!ENTITY % HTTP-Method "(GET | POST)"> |
<![ %HTML.Recommended [ |
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<!ELEMENT FORM - - (%body-content) -(FORM) +(INPUT|SELECT|TEXTAREA)> |
<!ENTITY % address.content "(%text)*"> |
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]]> |
267 |
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<!ENTITY % address.content "(%text|P)*"> |
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<!ELEMENT ADDRESS - - %address.content> |
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<!--================ Forms ===============================================--> |
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<![ %HTML.Forms [ |
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<!ELEMENT FORM - - %body.content -(FORM) +(INPUT|SELECT|TEXTAREA)> |
276 |
<!ATTLIST FORM |
<!ATTLIST FORM |
277 |
ACTION %URI #REQUIRED |
ACTION %URI #REQUIRED |
278 |
METHOD %HTTP-Method #IMPLIED -- @# MAILTO? -- |
METHOD (%HTTP-Method) GET |
279 |
ENCTYPE %Content-Type; #IMPLIED |
ENCTYPE %Content-Type; "application/x-www-form-urlencoded" |
280 |
> |
> |
281 |
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282 |
<!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX | |
<!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX | |
284 |
IMAGE | HIDDEN )"> |
IMAGE | HIDDEN )"> |
285 |
<!ELEMENT INPUT - O EMPTY> |
<!ELEMENT INPUT - O EMPTY> |
286 |
<!ATTLIST INPUT |
<!ATTLIST INPUT |
287 |
TYPE %InputType #IMPLIED -- @# defaults to TEXT?? -- |
TYPE %InputType TEXT |
288 |
NAME CDATA #IMPLIED -- required for all but submit and reset -- |
NAME CDATA #IMPLIED -- required for all but submit and reset -- |
289 |
VALUE CDATA #IMPLIED |
VALUE CDATA #IMPLIED |
290 |
SRC %URI #IMPLIED -- for image inputs -- |
SRC %URI #IMPLIED -- for image inputs -- |
291 |
STATE (CHECKED) #IMPLIED |
CHECKED (CHECKED) #IMPLIED |
292 |
SIZE CDATA #IMPLIED -- @# should be NUMBERS: delimit with space, not comma -- |
SIZE CDATA #IMPLIED -- like NUMBERS, |
293 |
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but delimited with comma, not space -- |
294 |
MAXLENGTH NUMBER #IMPLIED |
MAXLENGTH NUMBER #IMPLIED |
295 |
ALIGN (top|middle|bottom|left|center|right) #IMPLIED --@#supported?-- |
ALIGN (top|middle|bottom) #IMPLIED |
296 |
> |
> |
297 |
|
|
298 |
<!ELEMENT SELECT - - (OPTION+)> |
<!ELEMENT SELECT - - (OPTION+)> |
299 |
<!ATTLIST SELECT |
<!ATTLIST SELECT |
300 |
NAME CDATA #REQUIRED |
NAME CDATA #REQUIRED |
301 |
SIZE NUMBER #IMPLIED |
SIZE NUMBER #IMPLIED |
302 |
SELECTIONS (MULTIPLE) #IMPLIED |
MULTIPLE (MULTIPLE) #IMPLIED |
303 |
> |
> |
304 |
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305 |
<!ELEMENT OPTION - O (#PCDATA)> |
<!ELEMENT OPTION - O (#PCDATA)> |
306 |
<!ATTLIST OPTION |
<!ATTLIST OPTION |
307 |
STATE (SELECTED) #IMPLIED |
SELECTED (SELECTED) #IMPLIED |
308 |
VALUE CDATA #IMPLIED |
VALUE CDATA #IMPLIED |
309 |
> |
> |
310 |
|
|
311 |
<!ELEMENT TEXTAREA - - (#PCDATA)> |
<!ELEMENT TEXTAREA - - (#PCDATA)> |
312 |
<!ATTLIST TEXTAREA |
<!ATTLIST TEXTAREA |
313 |
NAME CDATA #REQUIRED |
NAME CDATA #REQUIRED |
314 |
ROWS NUMBER #REQUIRED -- @#implied? -- |
ROWS NUMBER #REQUIRED |
315 |
COLS NUMBER #REQUIRED |
COLS NUMBER #REQUIRED |
316 |
> |
> |
317 |
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318 |
]]> |
]]> |
319 |
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320 |
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321 |
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<!--================ Document Head ========================================--> |
322 |
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323 |
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<!ENTITY % head.link "& LINK*"> |
324 |
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325 |
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<![ %HTML.Recommended [ |
326 |
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<!ENTITY % head.nextid ""> |
327 |
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]]> |
328 |
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<!ENTITY % head.nextid "& NEXTID?"> |
329 |
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330 |
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<!ENTITY % head.content "TITLE & ISINDEX? & BASE? & META* |
331 |
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%head.nextid |
332 |
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%head.link"> |
333 |
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334 |
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<!ELEMENT HEAD O O (%head.content)> |
335 |
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336 |
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<!ELEMENT LINK - O EMPTY> |
337 |
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<!ATTLIST LINK |
338 |
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HREF %URI #REQUIRED |
339 |
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%linkExtraAttributes; > |
340 |
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341 |
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<!ELEMENT ISINDEX - O EMPTY> |
342 |
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343 |
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<!ELEMENT BASE - O EMPTY> |
344 |
|
<!ATTLIST BASE |
345 |
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HREF %URI; #REQUIRED |
346 |
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> |
347 |
|
|
348 |
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<!ELEMENT NEXTID - O EMPTY> |
349 |
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<!ATTLIST NEXTID N %linkName #REQUIRED> |
350 |
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351 |
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<!ELEMENT META - O EMPTY -- Generic Metainformation --> |
352 |
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<!ATTLIST META |
353 |
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HTTP-EQUIV NAME #IMPLIED -- HTTP response header name -- |
354 |
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NAME NAME #IMPLIED -- metainformation name -- |
355 |
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CONTENT CDATA #REQUIRED -- associated information -- |
356 |
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> |
357 |
|
|
358 |
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|
359 |
|
<!--================ Document Structure ===================================--> |
360 |
|
|
361 |
|
<![ %HTML.Deprecated [ |
362 |
|
<!ENTITY % html.content "HEAD, BODY, PLAINTEXT?"> |
363 |
|
]]> |
364 |
|
<!ENTITY % html.content "HEAD, BODY"> |
365 |
|
|
366 |
|
<!ELEMENT HTML O O (%html.content)> |
367 |
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<!ENTITY % version.attr "VERSION CDATA #FIXED "%HTML.Version;""> |
368 |
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|
369 |
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<!ATTLIST HTML |
370 |
|
%version.attr;-- report DTD version to application -- |
371 |
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> |
372 |
|
|
373 |
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|