The Tor Browser / file revision

 <!--

    Extensible HTML version 1.0 Transitional DTD

    This is the same as HTML 4 Transitional except for

    changes due to the differences between XML and SGML.

    Namespace = http://www.w3.org/1999/xhtml

    For further information, see: http://www.w3.org/TR/xhtml1

    Copyright (c) 1998-2002 W3C (MIT, INRIA, Keio),

    All Rights Reserved. 

    This DTD module is identified by the PUBLIC and SYSTEM identifiers:

    PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

    SYSTEM "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"

    $Revision: 1.1 $

    $Date: 2008/03/29 19:06:30 $

 -->

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

 <!ENTITY % HTMLlat1 PUBLIC

    "-//W3C//ENTITIES Latin 1 for XHTML//EN"

    "xhtml-lat1.ent">

 %HTMLlat1;

 <!ENTITY % HTMLsymbol PUBLIC

    "-//W3C//ENTITIES Symbols for XHTML//EN"

    "xhtml-symbol.ent">

 %HTMLsymbol;

 <!ENTITY % HTMLspecial PUBLIC

    "-//W3C//ENTITIES Special for XHTML//EN"

    "xhtml-special.ent">

 %HTMLspecial;

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

 <!ENTITY % ContentType "CDATA">

     <!-- media type, as per [RFC2045] -->

 <!ENTITY % ContentTypes "CDATA">

     <!-- comma-separated list of media types, as per [RFC2045] -->

 <!ENTITY % Charset "CDATA">

     <!-- a character encoding, as per [RFC2045] -->

 <!ENTITY % Charsets "CDATA">

     <!-- a space separated list of character encodings, as per [RFC2045] -->

 <!ENTITY % LanguageCode "NMTOKEN">

     <!-- a language code, as per [RFC3066] -->

 <!ENTITY % Character "CDATA">

     <!-- a single character, as per section 2.2 of [XML] -->

 <!ENTITY % Number "CDATA">

     <!-- one or more digits -->

 <!ENTITY % LinkTypes "CDATA">

     <!-- space-separated list of link types -->

 <!ENTITY % MediaDesc "CDATA">

     <!-- single or comma-separated list of media descriptors -->

 <!ENTITY % URI "CDATA">

     <!-- a Uniform Resource Identifier, see [RFC2396] -->

 <!ENTITY % UriList "CDATA">

     <!-- a space separated list of Uniform Resource Identifiers -->

 <!ENTITY % Datetime "CDATA">

     <!-- date and time information. ISO date format -->

 <!ENTITY % Script "CDATA">

     <!-- script expression -->

 <!ENTITY % StyleSheet "CDATA">

     <!-- style sheet data -->

 <!ENTITY % Text "CDATA">

     <!-- used for titles etc. -->

 <!ENTITY % FrameTarget "NMTOKEN">

     <!-- render in this frame -->

 <!ENTITY % Length "CDATA">

     <!-- nn for pixels or nn% for percentage length -->

 <!ENTITY % MultiLength "CDATA">

     <!-- pixel, percentage, or relative -->

 <!ENTITY % Pixels "CDATA">

     <!-- integer representing length in pixels -->

 <!-- these are used for image maps -->

 <!ENTITY % Shape "(rect|circle|poly|default)">

 <!ENTITY % Coords "CDATA">

     <!-- comma separated list of lengths -->

 <!-- used for object, applet, img, input and iframe -->

 <!ENTITY % ImgAlign "(top|middle|bottom|left|right)">

 <!-- a color using sRGB: #RRGGBB as Hex values -->

 <!ENTITY % Color "CDATA">

 <!-- There are also 16 widely known color names with their sRGB values:

     Black  = #000000    Green  = #008000

     Silver = #C0C0C0    Lime   = #00FF00

     Gray   = #808080    Olive  = #808000

     White  = #FFFFFF    Yellow = #FFFF00

     Maroon = #800000    Navy   = #000080

     Red    = #FF0000    Blue   = #0000FF

     Purple = #800080    Teal   = #008080

     Fuchsia= #FF00FF    Aqua   = #00FFFF

 -->

 <!--=================== Generic Attributes ===============================-->

 <!-- core attributes common to most elements

   id       document-wide unique id

   class    space separated list of classes

   style    associated style info

   title    advisory title/amplification

 -->

 <!ENTITY % coreattrs

  "id          ID             #IMPLIED

   class       CDATA          #IMPLIED

   style       %StyleSheet;   #IMPLIED

   title       %Text;         #IMPLIED"

   >

 <!-- internationalization attributes

   lang        language code (backwards compatible)

   xml:lang    language code (as per XML 1.0 spec)

   dir         direction for weak/neutral text

 -->

 <!ENTITY % i18n

  "lang        %LanguageCode; #IMPLIED

   xml:lang    %LanguageCode; #IMPLIED

   dir         (ltr|rtl)      #IMPLIED"

   >

 <!-- attributes for common UI events

   onclick     a pointer button was clicked

   ondblclick  a pointer button was double clicked

   onmousedown a pointer button was pressed down

   onmouseup   a pointer button was released

   onmousemove a pointer was moved onto the element

   onmouseout  a pointer was moved away from the element

   onkeypress  a key was pressed and released

   onkeydown   a key was pressed down

   onkeyup     a key was released

 -->

 <!ENTITY % events

  "onclick     %Script;       #IMPLIED

   ondblclick  %Script;       #IMPLIED

   onmousedown %Script;       #IMPLIED

   onmouseup   %Script;       #IMPLIED

   onmouseover %Script;       #IMPLIED

   onmousemove %Script;       #IMPLIED

   onmouseout  %Script;       #IMPLIED

   onkeypress  %Script;       #IMPLIED

   onkeydown   %Script;       #IMPLIED

   onkeyup     %Script;       #IMPLIED"

   >

 <!-- attributes for elements that can get the focus

   accesskey   accessibility key character

   tabindex    position in tabbing order

   onfocus     the element got the focus

   onblur      the element lost the focus

 -->

 <!ENTITY % focus

  "accesskey   %Character;    #IMPLIED

   tabindex    %Number;       #IMPLIED

   onfocus     %Script;       #IMPLIED

   onblur      %Script;       #IMPLIED"

   >

 <!ENTITY % attrs "%coreattrs; %i18n; %events;">

 <!-- text alignment for p, div, h1-h6. The default is

      align="left" for ltr headings, "right" for rtl -->

 <!ENTITY % TextAlign "align (left|center|right|justify) #IMPLIED">

 <!--=================== Text Elements ====================================-->

 <!ENTITY % special.extra

    "object | applet | img | map | iframe">

 <!ENTITY % special.basic

 	"br | span | bdo">

 <!ENTITY % special

    "%special.basic; | %special.extra;">

 <!ENTITY % fontstyle.extra "big | small | font | basefont">

 <!ENTITY % fontstyle.basic "tt | i | b | u

                       | s | strike ">

 <!ENTITY % fontstyle "%fontstyle.basic; | %fontstyle.extra;">

 <!ENTITY % phrase.extra "sub | sup">

 <!ENTITY % phrase.basic "em | strong | dfn | code | q |

                    samp | kbd | var | cite | abbr | acronym">

 <!ENTITY % phrase "%phrase.basic; | %phrase.extra;">

 <!ENTITY % inline.forms "input | select | textarea | label | button">

 <!-- these can occur at block or inline level -->

 <!ENTITY % misc.inline "ins | del | script">

 <!-- these can only occur at block level -->

 <!ENTITY % misc "noscript | %misc.inline;">

 <!ENTITY % inline "a | %special; | %fontstyle; | %phrase; | %inline.forms;">

 <!-- %Inline; covers inline or "text-level" elements -->

 <!ENTITY % Inline "(#PCDATA | %inline; | %misc.inline;)*">

 <!--================== Block level elements ==============================-->

 <!ENTITY % heading "h1|h2|h3|h4|h5|h6">

 <!ENTITY % lists "ul | ol | dl | menu | dir">

 <!ENTITY % blocktext "pre | hr | blockquote | address | center | noframes">

 <!ENTITY % block

     "p | %heading; | div | %lists; | %blocktext; | isindex |fieldset | table">

 <!-- %Flow; mixes block and inline and is used for list items etc. -->

 <!ENTITY % Flow "(#PCDATA | %block; | form | %inline; | %misc;)*">

 <!--================== Content models for exclusions =====================-->

 <!-- a elements use %Inline; excluding a -->

 <!ENTITY % a.content

    "(#PCDATA | %special; | %fontstyle; | %phrase; | %inline.forms; | %misc.inline;)*">

 <!-- pre uses %Inline excluding img, object, applet, big, small,

      font, or basefont -->

 <!ENTITY % pre.content

    "(#PCDATA | a | %special.basic; | %fontstyle.basic; | %phrase.basic; |

 	   %inline.forms; | %misc.inline;)*">

 <!-- form uses %Flow; excluding form -->

 <!ENTITY % form.content "(#PCDATA | %block; | %inline; | %misc;)*">

 <!-- button uses %Flow; but excludes a, form, form controls, iframe -->

 <!ENTITY % button.content

    "(#PCDATA | p | %heading; | div | %lists; | %blocktext; |

       table | br | span | bdo | object | applet | img | map |

       %fontstyle; | %phrase; | %misc;)*">

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

 <!-- the namespace URI designates the document profile -->

 <!ELEMENT html (head, body)>

 <!ATTLIST html

   %i18n;

   id          ID             #IMPLIED

   xmlns       %URI;          #FIXED 'http://www.w3.org/1999/xhtml'

   >

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

 <!ENTITY % head.misc "(script|style|meta|link|object|isindex)*">

 <!-- content model is %head.misc; combined with a single

      title and an optional base element in any order -->

 <!ELEMENT head (%head.misc;,

      ((title, %head.misc;, (base, %head.misc;)?) |

       (base, %head.misc;, (title, %head.misc;))))>

 <!ATTLIST head

   %i18n;

   id          ID             #IMPLIED

   profile     %URI;          #IMPLIED

   >

 <!-- The title element is not considered part of the flow of text.

        It should be displayed, for example as the page header or

        window title. Exactly one title is required per document.

     -->

 <!ELEMENT title (#PCDATA)>

 <!ATTLIST title 

   %i18n;

   id          ID             #IMPLIED

   >

 <!-- document base URI -->

 <!ELEMENT base EMPTY>

 <!ATTLIST base

   id          ID             #IMPLIED

   href        %URI;          #IMPLIED

   target      %FrameTarget;  #IMPLIED

   >

 <!-- generic metainformation -->

 <!ELEMENT meta EMPTY>

 <!ATTLIST meta

   %i18n;

   id          ID             #IMPLIED

   http-equiv  CDATA          #IMPLIED

   name        CDATA          #IMPLIED

   content     CDATA          #REQUIRED

   scheme      CDATA          #IMPLIED

   >

 <!--

   Relationship values can be used in principle:

    a) for document specific toolbars/menus when used

       with the link element in document head e.g.

         start, contents, previous, next, index, end, help

    b) to link to a separate style sheet (rel="stylesheet")

    c) to make a link to a script (rel="script")

    d) by stylesheets to control how collections of

       html nodes are rendered into printed documents

    e) to make a link to a printable version of this document

       e.g. a PostScript or PDF version (rel="alternate" media="print")

 -->

 <!ELEMENT link EMPTY>

 <!ATTLIST link

   %attrs;

   charset     %Charset;      #IMPLIED

   href        %URI;          #IMPLIED

   hreflang    %LanguageCode; #IMPLIED

   type        %ContentType;  #IMPLIED

   rel         %LinkTypes;    #IMPLIED

   rev         %LinkTypes;    #IMPLIED

   media       %MediaDesc;    #IMPLIED

   target      %FrameTarget;  #IMPLIED

   >

 <!-- style info, which may include CDATA sections -->

 <!ELEMENT style (#PCDATA)>

 <!ATTLIST style

   %i18n;

   id          ID             #IMPLIED

   type        %ContentType;  #REQUIRED

   media       %MediaDesc;    #IMPLIED

   title       %Text;         #IMPLIED

   xml:space   (preserve)     #FIXED 'preserve'

   >

 <!-- script statements, which may include CDATA sections -->

 <!ELEMENT script (#PCDATA)>

 <!ATTLIST script

   id          ID             #IMPLIED

   charset     %Charset;      #IMPLIED

   type        %ContentType;  #REQUIRED

   language    CDATA          #IMPLIED

   src         %URI;          #IMPLIED

   defer       (defer)        #IMPLIED

   xml:space   (preserve)     #FIXED 'preserve'

   >

 <!-- alternate content container for non script-based rendering -->

 <!ELEMENT noscript %Flow;>

 <!ATTLIST noscript

   %attrs;

   >

 <!--======================= Frames =======================================-->

 <!-- inline subwindow -->

 <!ELEMENT iframe %Flow;>

 <!ATTLIST iframe

   %coreattrs;

   longdesc    %URI;          #IMPLIED

   name        NMTOKEN        #IMPLIED

   src         %URI;          #IMPLIED

   frameborder (1|0)          "1"

   marginwidth %Pixels;       #IMPLIED

   marginheight %Pixels;      #IMPLIED

   scrolling   (yes|no|auto)  "auto"

   align       %ImgAlign;     #IMPLIED

   height      %Length;       #IMPLIED

   width       %Length;       #IMPLIED

   >

 <!-- alternate content container for non frame-based rendering -->

 <!ELEMENT noframes %Flow;>

 <!ATTLIST noframes

   %attrs;

   >

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

 <!ELEMENT body %Flow;>

 <!ATTLIST body

   %attrs;

   onload      %Script;       #IMPLIED

   onunload    %Script;       #IMPLIED

   background  %URI;          #IMPLIED

   bgcolor     %Color;        #IMPLIED

   text        %Color;        #IMPLIED

   link        %Color;        #IMPLIED

   vlink       %Color;        #IMPLIED

   alink       %Color;        #IMPLIED

   >

 <!ELEMENT div %Flow;>  <!-- generic language/style container -->

 <!ATTLIST div

   %attrs;

   %TextAlign;

   >

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

 <!ELEMENT p %Inline;>

 <!ATTLIST p

   %attrs;

   %TextAlign;

   >

 <!--=================== Headings =========================================-->

 <!--

   There are six levels of headings from h1 (the most important)

   to h6 (the least important).

 -->

 <!ELEMENT h1  %Inline;>

 <!ATTLIST h1

   %attrs;

   %TextAlign;

   >

 <!ELEMENT h2 %Inline;>

 <!ATTLIST h2

   %attrs;

   %TextAlign;

   >

 <!ELEMENT h3 %Inline;>

 <!ATTLIST h3

   %attrs;

   %TextAlign;

   >

 <!ELEMENT h4 %Inline;>

 <!ATTLIST h4

   %attrs;

   %TextAlign;

   >

 <!ELEMENT h5 %Inline;>

 <!ATTLIST h5

   %attrs;

   %TextAlign;

   >

 <!ELEMENT h6 %Inline;>

 <!ATTLIST h6

   %attrs;

   %TextAlign;

   >

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

 <!-- Unordered list bullet styles -->

 <!ENTITY % ULStyle "(disc|square|circle)">

 <!-- Unordered list -->

 <!ELEMENT ul (li)+>

 <!ATTLIST ul

   %attrs;

   type        %ULStyle;     #IMPLIED

   compact     (compact)     #IMPLIED

   >

 <!-- Ordered list numbering style

     1   arabic numbers      1, 2, 3, ...

     a   lower alpha         a, b, c, ...

     A   upper alpha         A, B, C, ...

     i   lower roman         i, ii, iii, ...

     I   upper roman         I, II, III, ...

     The style is applied to the sequence number which by default

     is reset to 1 for the first list item in an ordered list.

 -->

 <!ENTITY % OLStyle "CDATA">

 <!-- Ordered (numbered) list -->

 <!ELEMENT ol (li)+>

 <!ATTLIST ol

   %attrs;

   type        %OLStyle;      #IMPLIED

   compact     (compact)      #IMPLIED

   start       %Number;       #IMPLIED

   >

 <!-- single column list (DEPRECATED) --> 

 <!ELEMENT menu (li)+>

 <!ATTLIST menu

   %attrs;

   compact     (compact)     #IMPLIED

   >

 <!-- multiple column list (DEPRECATED) --> 

 <!ELEMENT dir (li)+>

 <!ATTLIST dir

   %attrs;

   compact     (compact)     #IMPLIED

   >

 <!-- LIStyle is constrained to: "(%ULStyle;|%OLStyle;)" -->

 <!ENTITY % LIStyle "CDATA">

 <!-- list item -->

 <!ELEMENT li %Flow;>

 <!ATTLIST li

   %attrs;

   type        %LIStyle;      #IMPLIED

   value       %Number;       #IMPLIED

   >

 <!-- definition lists - dt for term, dd for its definition -->

 <!ELEMENT dl (dt|dd)+>

 <!ATTLIST dl

   %attrs;

   compact     (compact)      #IMPLIED

   >

 <!ELEMENT dt %Inline;>

 <!ATTLIST dt

   %attrs;

   >

 <!ELEMENT dd %Flow;>

 <!ATTLIST dd

   %attrs;

   >

 <!--=================== Address ==========================================-->

 <!-- information on author -->

 <!ELEMENT address (#PCDATA | %inline; | %misc.inline; | p)*>

 <!ATTLIST address

   %attrs;

   >

 <!--=================== Horizontal Rule ==================================-->

 <!ELEMENT hr EMPTY>

 <!ATTLIST hr

   %attrs;

   align       (left|center|right) #IMPLIED

   noshade     (noshade)      #IMPLIED

   size        %Pixels;       #IMPLIED

   width       %Length;       #IMPLIED

   >

 <!--=================== Preformatted Text ================================-->

 <!-- content is %Inline; excluding 

         "img|object|applet|big|small|sub|sup|font|basefont" -->

 <!ELEMENT pre %pre.content;>

 <!ATTLIST pre

   %attrs;

   width       %Number;      #IMPLIED

   xml:space   (preserve)    #FIXED 'preserve'

   >

 <!--=================== Block-like Quotes ================================-->

 <!ELEMENT blockquote %Flow;>

 <!ATTLIST blockquote

   %attrs;

   cite        %URI;          #IMPLIED

   >

 <!--=================== Text alignment ===================================-->

 <!-- center content -->

 <!ELEMENT center %Flow;>

 <!ATTLIST center

   %attrs;

   >

 <!--=================== Inserted/Deleted Text ============================-->

 <!--

   ins/del are allowed in block and inline content, but its

   inappropriate to include block content within an ins element

   occurring in inline content.

 -->

 <!ELEMENT ins %Flow;>

 <!ATTLIST ins

   %attrs;

   cite        %URI;          #IMPLIED

   datetime    %Datetime;     #IMPLIED

   >

 <!ELEMENT del %Flow;>

 <!ATTLIST del

   %attrs;

   cite        %URI;          #IMPLIED

   datetime    %Datetime;     #IMPLIED

   >

 <!--================== The Anchor Element ================================-->

 <!-- content is %Inline; except that anchors shouldn't be nested -->

 <!ELEMENT a %a.content;>

 <!ATTLIST a

   %attrs;

   %focus;

   charset     %Charset;      #IMPLIED

   type        %ContentType;  #IMPLIED

   name        NMTOKEN        #IMPLIED

   href        %URI;          #IMPLIED

   hreflang    %LanguageCode; #IMPLIED

   rel         %LinkTypes;    #IMPLIED

   rev         %LinkTypes;    #IMPLIED

   shape       %Shape;        "rect"

   coords      %Coords;       #IMPLIED

   target      %FrameTarget;  #IMPLIED

   >

 <!--===================== Inline Elements ================================-->

 <!ELEMENT span %Inline;> <!-- generic language/style container -->

 <!ATTLIST span

   %attrs;

   >

 <!ELEMENT bdo %Inline;>  <!-- I18N BiDi over-ride -->

 <!ATTLIST bdo

   %coreattrs;

   %events;

   lang        %LanguageCode; #IMPLIED

   xml:lang    %LanguageCode; #IMPLIED

   dir         (ltr|rtl)      #REQUIRED

   >

 <!ELEMENT br EMPTY>   <!-- forced line break -->

 <!ATTLIST br

   %coreattrs;

   clear       (left|all|right|none) "none"

   >

 <!ELEMENT em %Inline;>   <!-- emphasis -->

 <!ATTLIST em %attrs;>

 <!ELEMENT strong %Inline;>   <!-- strong emphasis -->

 <!ATTLIST strong %attrs;>

 <!ELEMENT dfn %Inline;>   <!-- definitional -->

 <!ATTLIST dfn %attrs;>

 <!ELEMENT code %Inline;>   <!-- program code -->

 <!ATTLIST code %attrs;>

 <!ELEMENT samp %Inline;>   <!-- sample -->

 <!ATTLIST samp %attrs;>

 <!ELEMENT kbd %Inline;>  <!-- something user would type -->

 <!ATTLIST kbd %attrs;>

 <!ELEMENT var %Inline;>   <!-- variable -->

 <!ATTLIST var %attrs;>

 <!ELEMENT cite %Inline;>   <!-- citation -->

 <!ATTLIST cite %attrs;>

 <!ELEMENT abbr %Inline;>   <!-- abbreviation -->

 <!ATTLIST abbr %attrs;>

 <!ELEMENT acronym %Inline;>   <!-- acronym -->

 <!ATTLIST acronym %attrs;>

 <!ELEMENT q %Inline;>   <!-- inlined quote -->

 <!ATTLIST q

   %attrs;

   cite        %URI;          #IMPLIED

   >

 <!ELEMENT sub %Inline;> <!-- subscript -->

 <!ATTLIST sub %attrs;>

 <!ELEMENT sup %Inline;> <!-- superscript -->

 <!ATTLIST sup %attrs;>

 <!ELEMENT tt %Inline;>   <!-- fixed pitch font -->

 <!ATTLIST tt %attrs;>

 <!ELEMENT i %Inline;>   <!-- italic font -->

 <!ATTLIST i %attrs;>

 <!ELEMENT b %Inline;>   <!-- bold font -->

 <!ATTLIST b %attrs;>

 <!ELEMENT big %Inline;>   <!-- bigger font -->

 <!ATTLIST big %attrs;>

 <!ELEMENT small %Inline;>   <!-- smaller font -->

 <!ATTLIST small %attrs;>

 <!ELEMENT u %Inline;>   <!-- underline -->

 <!ATTLIST u %attrs;>

 <!ELEMENT s %Inline;>   <!-- strike-through -->

 <!ATTLIST s %attrs;>

 <!ELEMENT strike %Inline;>   <!-- strike-through -->

 <!ATTLIST strike %attrs;>

 <!ELEMENT basefont EMPTY>  <!-- base font size -->

 <!ATTLIST basefont

   id          ID             #IMPLIED

   size        CDATA          #REQUIRED

   color       %Color;        #IMPLIED

   face        CDATA          #IMPLIED

   >

 <!ELEMENT font %Inline;> <!-- local change to font -->

 <!ATTLIST font

   %coreattrs;

   %i18n;

   size        CDATA          #IMPLIED

   color       %Color;        #IMPLIED

   face        CDATA          #IMPLIED

   >

 <!--==================== Object ======================================-->

 <!--

   object is used to embed objects as part of HTML pages.

   param elements should precede other content. Parameters

   can also be expressed as attribute/value pairs on the

   object element itself when brevity is desired.

 -->

 <!ELEMENT object (#PCDATA | param | %block; | form | %inline; | %misc;)*>

 <!ATTLIST object

   %attrs;

   declare     (declare)      #IMPLIED

   classid     %URI;          #IMPLIED

   codebase    %URI;          #IMPLIED

   data        %URI;          #IMPLIED

   type        %ContentType;  #IMPLIED

   codetype    %ContentType;  #IMPLIED

   archive     %UriList;      #IMPLIED

   standby     %Text;         #IMPLIED

   height      %Length;       #IMPLIED

   width       %Length;       #IMPLIED

   usemap      %URI;          #IMPLIED

   name        NMTOKEN        #IMPLIED

   tabindex    %Number;       #IMPLIED

   align       %ImgAlign;     #IMPLIED

   border      %Pixels;       #IMPLIED

   hspace      %Pixels;       #IMPLIED

   vspace      %Pixels;       #IMPLIED

   >

 <!--

   param is used to supply a named property value.

   In XML it would seem natural to follow RDF and support an

   abbreviated syntax where the param elements are replaced

   by attribute value pairs on the object start tag.

 -->

 <!ELEMENT param EMPTY>

 <!ATTLIST param

   id          ID             #IMPLIED

   name        CDATA          #REQUIRED

   value       CDATA          #IMPLIED

   valuetype   (data|ref|object) "data"

   type        %ContentType;  #IMPLIED

   >

 <!--=================== Java applet ==================================-->

 <!--

   One of code or object attributes must be present.

   Place param elements before other content.

 -->

 <!ELEMENT applet (#PCDATA | param | %block; | form | %inline; | %misc;)*>

 <!ATTLIST applet

   %coreattrs;

   codebase    %URI;          #IMPLIED

   archive     CDATA          #IMPLIED

   code        CDATA          #IMPLIED

   object      CDATA          #IMPLIED

   alt         %Text;         #IMPLIED

   name        NMTOKEN        #IMPLIED

   width       %Length;       #REQUIRED

   height      %Length;       #REQUIRED

   align       %ImgAlign;     #IMPLIED

   hspace      %Pixels;       #IMPLIED

   vspace      %Pixels;       #IMPLIED

   >

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

 <!--

    To avoid accessibility problems for people who aren't

    able to see the image, you should provide a text

    description using the alt and longdesc attributes.

    In addition, avoid the use of server-side image maps.

 -->

 <!ELEMENT img EMPTY>

 <!ATTLIST img

   %attrs;

   src         %URI;          #REQUIRED

   alt         %Text;         #REQUIRED

   name        NMTOKEN        #IMPLIED

   longdesc    %URI;          #IMPLIED

   height      %Length;       #IMPLIED

   width       %Length;       #IMPLIED

   usemap      %URI;          #IMPLIED

   ismap       (ismap)        #IMPLIED

   align       %ImgAlign;     #IMPLIED

   border      %Length;       #IMPLIED

   hspace      %Pixels;       #IMPLIED

   vspace      %Pixels;       #IMPLIED

   >

 <!-- usemap points to a map element which may be in this document

   or an external document, although the latter is not widely supported -->

 <!--================== Client-side image maps ============================-->

 <!-- These can be placed in the same document or grouped in a

      separate document although this isn't yet widely supported -->

 <!ELEMENT map ((%block; | form | %misc;)+ | area+)>

 <!ATTLIST map

   %i18n;

   %events;

   id          ID             #REQUIRED

   class       CDATA          #IMPLIED

   style       %StyleSheet;   #IMPLIED

   title       %Text;         #IMPLIED

   name        CDATA          #IMPLIED

   >

 <!ELEMENT area EMPTY>

 <!ATTLIST area

   %attrs;

   %focus;

   shape       %Shape;        "rect"

   coords      %Coords;       #IMPLIED

   href        %URI;          #IMPLIED

   nohref      (nohref)       #IMPLIED

   alt         %Text;         #REQUIRED

   target      %FrameTarget;  #IMPLIED

   >

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

 <!ELEMENT form %form.content;>   <!-- forms shouldn't be nested -->

 <!ATTLIST form

   %attrs;

   action      %URI;          #REQUIRED

   method      (get|post)     "get"

   name        NMTOKEN        #IMPLIED

   enctype     %ContentType;  "application/x-www-form-urlencoded"

   onsubmit    %Script;       #IMPLIED

   onreset     %Script;       #IMPLIED

   accept      %ContentTypes; #IMPLIED

   accept-charset %Charsets;  #IMPLIED

   target      %FrameTarget;  #IMPLIED

   >

 <!--

   Each label must not contain more than ONE field

   Label elements shouldn't be nested.

 -->

 <!ELEMENT label %Inline;>

 <!ATTLIST label

   %attrs;

   for         IDREF          #IMPLIED

   accesskey   %Character;    #IMPLIED

   onfocus     %Script;       #IMPLIED

   onblur      %Script;       #IMPLIED

   >

 <!ENTITY % InputType

   "(text | password | checkbox |

     radio | submit | reset |

     file | hidden | image | button)"

    >

 <!-- the name attribute is required for all but submit & reset -->

 <!ELEMENT input EMPTY>     <!-- form control -->

 <!ATTLIST input

   %attrs;

   %focus;

   type        %InputType;    "text"

   name        CDATA          #IMPLIED

   value       CDATA          #IMPLIED

   checked     (checked)      #IMPLIED

   disabled    (disabled)     #IMPLIED

   readonly    (readonly)     #IMPLIED

   size        CDATA          #IMPLIED

   maxlength   %Number;       #IMPLIED

   src         %URI;          #IMPLIED

   alt         CDATA          #IMPLIED

   usemap      %URI;          #IMPLIED

   onselect    %Script;       #IMPLIED

   onchange    %Script;       #IMPLIED

   accept      %ContentTypes; #IMPLIED

   align       %ImgAlign;     #IMPLIED

   >

 <!ELEMENT select (optgroup|option)+>  <!-- option selector -->

 <!ATTLIST select

   %attrs;

   name        CDATA          #IMPLIED

   size        %Number;       #IMPLIED

   multiple    (multiple)     #IMPLIED

   disabled    (disabled)     #IMPLIED

   tabindex    %Number;       #IMPLIED

   onfocus     %Script;       #IMPLIED

   onblur      %Script;       #IMPLIED

   onchange    %Script;       #IMPLIED

   >

 <!ELEMENT optgroup (option)+>   <!-- option group -->

 <!ATTLIST optgroup

   %attrs;

   disabled    (disabled)     #IMPLIED

   label       %Text;         #REQUIRED

   >

 <!ELEMENT option (#PCDATA)>     <!-- selectable choice -->

 <!ATTLIST option

   %attrs;

   selected    (selected)     #IMPLIED

   disabled    (disabled)     #IMPLIED

   label       %Text;         #IMPLIED

   value       CDATA          #IMPLIED

   >

 <!ELEMENT textarea (#PCDATA)>     <!-- multi-line text field -->

 <!ATTLIST textarea

   %attrs;

   %focus;

   name        CDATA          #IMPLIED

   rows        %Number;       #REQUIRED

   cols        %Number;       #REQUIRED

   disabled    (disabled)     #IMPLIED

   readonly    (readonly)     #IMPLIED

   onselect    %Script;       #IMPLIED

   onchange    %Script;       #IMPLIED

   >

 <!--

   The fieldset element is used to group form fields.

   Only one legend element should occur in the content

   and if present should only be preceded by whitespace.

 -->

 <!ELEMENT fieldset (#PCDATA | legend | %block; | form | %inline; | %misc;)*>

 <!ATTLIST fieldset

   %attrs;

   >

 <!ENTITY % LAlign "(top|bottom|left|right)">

 <!ELEMENT legend %Inline;>     <!-- fieldset label -->

 <!ATTLIST legend

   %attrs;

   accesskey   %Character;    #IMPLIED

   align       %LAlign;       #IMPLIED

   >

 <!--

  Content is %Flow; excluding a, form, form controls, iframe

 --> 

 <!ELEMENT button %button.content;>  <!-- push button -->

 <!ATTLIST button

   %attrs;

   %focus;

   name        CDATA          #IMPLIED

   value       CDATA          #IMPLIED

   type        (button|submit|reset) "submit"

   disabled    (disabled)     #IMPLIED

   >

 <!-- single-line text input control (DEPRECATED) -->

 <!ELEMENT isindex EMPTY>

 <!ATTLIST isindex

   %coreattrs;

   %i18n;

   prompt      %Text;         #IMPLIED

   >

 <!--======================= Tables =======================================-->

 <!-- Derived from IETF HTML table standard, see [RFC1942] -->

 <!--

  The border attribute sets the thickness of the frame around the

  table. The default units are screen pixels.

  The frame attribute specifies which parts of the frame around

  the table should be rendered. The values are not the same as

  CALS to avoid a name clash with the valign attribute.

 -->

 <!ENTITY % TFrame "(void|above|below|hsides|lhs|rhs|vsides|box|border)">

 <!--

  The rules attribute defines which rules to draw between cells:

  If rules is absent then assume:

      "none" if border is absent or border="0" otherwise "all"

 -->

 <!ENTITY % TRules "(none | groups | rows | cols | all)">

 <!-- horizontal placement of table relative to document -->

 <!ENTITY % TAlign "(left|center|right)">

 <!-- horizontal alignment attributes for cell contents

   char        alignment char, e.g. char=':'

   charoff     offset for alignment char

 -->

 <!ENTITY % cellhalign

   "align      (left|center|right|justify|char) #IMPLIED

    char       %Character;    #IMPLIED

    charoff    %Length;       #IMPLIED"

   >

 <!-- vertical alignment attributes for cell contents -->

 <!ENTITY % cellvalign

   "valign     (top|middle|bottom|baseline) #IMPLIED"

   >

 <!ELEMENT table

      (caption?, (col*|colgroup*), thead?, tfoot?, (tbody+|tr+))>

 <!ELEMENT caption  %Inline;>

 <!ELEMENT thead    (tr)+>

 <!ELEMENT tfoot    (tr)+>

 <!ELEMENT tbody    (tr)+>

 <!ELEMENT colgroup (col)*>

 <!ELEMENT col      EMPTY>

 <!ELEMENT tr       (th|td)+>

 <!ELEMENT th       %Flow;>

 <!ELEMENT td       %Flow;>

 <!ATTLIST table

   %attrs;

   summary     %Text;         #IMPLIED

   width       %Length;       #IMPLIED

   border      %Pixels;       #IMPLIED

   frame       %TFrame;       #IMPLIED

   rules       %TRules;       #IMPLIED

   cellspacing %Length;       #IMPLIED

   cellpadding %Length;       #IMPLIED

   align       %TAlign;       #IMPLIED

   bgcolor     %Color;        #IMPLIED

   >

 <!ENTITY % CAlign "(top|bottom|left|right)">

 <!ATTLIST caption

   %attrs;

   align       %CAlign;       #IMPLIED

   >

 <!--

 colgroup groups a set of col elements. It allows you to group

 several semantically related columns together.

 -->

 <!ATTLIST colgroup

   %attrs;

   span        %Number;       "1"

   width       %MultiLength;  #IMPLIED

   %cellhalign;

   %cellvalign;

   >

 <!--

  col elements define the alignment properties for cells in

  one or more columns.

  The width attribute specifies the width of the columns, e.g.

      width=64        width in screen pixels

      width=0.5*      relative width of 0.5

  The span attribute causes the attributes of one

  col element to apply to more than one column.

 -->

 <!ATTLIST col

   %attrs;

   span        %Number;       "1"

   width       %MultiLength;  #IMPLIED

   %cellhalign;

   %cellvalign;

   >

 <!--

     Use thead to duplicate headers when breaking table

     across page boundaries, or for static headers when

     tbody sections are rendered in scrolling panel.

     Use tfoot to duplicate footers when breaking table

     across page boundaries, or for static footers when

     tbody sections are rendered in scrolling panel.

     Use multiple tbody sections when rules are needed

     between groups of table rows.

 -->

 <!ATTLIST thead

   %attrs;

   %cellhalign;

   %cellvalign;

   >

 <!ATTLIST tfoot

   %attrs;

   %cellhalign;

   %cellvalign;

   >

 <!ATTLIST tbody

   %attrs;

   %cellhalign;

   %cellvalign;

   >

 <!ATTLIST tr

   %attrs;

   %cellhalign;

   %cellvalign;

   bgcolor     %Color;        #IMPLIED

   >

 <!-- Scope is simpler than headers attribute for common tables -->

 <!ENTITY % Scope "(row|col|rowgroup|colgroup)">

 <!-- th is for headers, td for data and for cells acting as both -->

 <!ATTLIST th

   %attrs;

   abbr        %Text;         #IMPLIED

   axis        CDATA          #IMPLIED

   headers     IDREFS         #IMPLIED

   scope       %Scope;        #IMPLIED

   rowspan     %Number;       "1"

   colspan     %Number;       "1"

   %cellhalign;

   %cellvalign;

   nowrap      (nowrap)       #IMPLIED

   bgcolor     %Color;        #IMPLIED

   width       %Length;       #IMPLIED

   height      %Length;       #IMPLIED

   >

 <!ATTLIST td

   %attrs;

   abbr        %Text;         #IMPLIED

   axis        CDATA          #IMPLIED

   headers     IDREFS         #IMPLIED

   scope       %Scope;        #IMPLIED

   rowspan     %Number;       "1"

   colspan     %Number;       "1"

   %cellhalign;

   %cellvalign;

   nowrap      (nowrap)       #IMPLIED

   bgcolor     %Color;        #IMPLIED

   width       %Length;       #IMPLIED

   height      %Length;       #IMPLIED

   >