upstream-doc/man4/xhtml/xhtml1-transitional.dtd

   1 <!--
   2    Extensible HTML version 1.0 Transitional DTD
   3
   4    This is the same as HTML 4 Transitional except for
   5    changes due to the differences between XML and SGML.
   6
   7    Namespace = http://www.w3.org/1999/xhtml
   8
   9    For further information, see: http://www.w3.org/TR/xhtml1
  10
  11    Copyright (c) 1998-2002 W3C (MIT, INRIA, Keio),
  12    All Rights Reserved.
  13
  14    This DTD module is identified by the PUBLIC and SYSTEM identifiers:
  15
  16    PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
  17    SYSTEM "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
  18
  19    $Revision: 1.2 $
  20    $Date: 2002/08/01 18:37:55 $
  21
  22 -->
  23
  24 <!--================ Character mnemonic entities =========================-->
  25
  26 <!ENTITY % HTMLlat1 PUBLIC
  27    "-//W3C//ENTITIES Latin 1 for XHTML//EN"
  28    "xhtml-lat1.ent">
  29 %HTMLlat1;
  30
  31 <!ENTITY % HTMLsymbol PUBLIC
  32    "-//W3C//ENTITIES Symbols for XHTML//EN"
  33    "xhtml-symbol.ent">
  34 %HTMLsymbol;
  35
  36 <!ENTITY % HTMLspecial PUBLIC
  37    "-//W3C//ENTITIES Special for XHTML//EN"
  38    "xhtml-special.ent">
  39 %HTMLspecial;
  40
  41 <!--================== Imported Names ====================================-->
  42
  43 <!ENTITY % ContentType "CDATA">
  44     <!-- media type, as per [RFC2045] -->
  45
  46 <!ENTITY % ContentTypes "CDATA">
  47     <!-- comma-separated list of media types, as per [RFC2045] -->
  48
  49 <!ENTITY % Charset "CDATA">
  50     <!-- a character encoding, as per [RFC2045] -->
  51
  52 <!ENTITY % Charsets "CDATA">
  53     <!-- a space separated list of character encodings, as per [RFC2045] -->
  54
  55 <!ENTITY % LanguageCode "NMTOKEN">
  56     <!-- a language code, as per [RFC3066] -->
  57
  58 <!ENTITY % Character "CDATA">
  59     <!-- a single character, as per section 2.2 of [XML] -->
  60
  61 <!ENTITY % Number "CDATA">
  62     <!-- one or more digits -->
  63
  64 <!ENTITY % LinkTypes "CDATA">
  65     <!-- space-separated list of link types -->
  66
  67 <!ENTITY % MediaDesc "CDATA">
  68     <!-- single or comma-separated list of media descriptors -->
  69
  70 <!ENTITY % URI "CDATA">
  71     <!-- a Uniform Resource Identifier, see [RFC2396] -->
  72
  73 <!ENTITY % UriList "CDATA">
  74     <!-- a space separated list of Uniform Resource Identifiers -->
  75
  76 <!ENTITY % Datetime "CDATA">
  77     <!-- date and time information. ISO date format -->
  78
  79 <!ENTITY % Script "CDATA">
  80     <!-- script expression -->
  81
  82 <!ENTITY % StyleSheet "CDATA">
  83     <!-- style sheet data -->
  84
  85 <!ENTITY % Text "CDATA">
  86     <!-- used for titles etc. -->
  87
  88 <!ENTITY % FrameTarget "NMTOKEN">
  89     <!-- render in this frame -->
  90
  91 <!ENTITY % Length "CDATA">
  92     <!-- nn for pixels or nn% for percentage length -->
  93
  94 <!ENTITY % MultiLength "CDATA">
  95     <!-- pixel, percentage, or relative -->
  96
  97 <!ENTITY % Pixels "CDATA">
  98     <!-- integer representing length in pixels -->
  99
 100 <!-- these are used for image maps -->
 101
 102 <!ENTITY % Shape "(rect|circle|poly|default)">
 103
 104 <!ENTITY % Coords "CDATA">
 105     <!-- comma separated list of lengths -->
 106
 107 <!-- used for object, applet, img, input and iframe -->
 108 <!ENTITY % ImgAlign "(top|middle|bottom|left|right)">
 109
 110 <!-- a color using sRGB: #RRGGBB as Hex values -->
 111 <!ENTITY % Color "CDATA">
 112
 113 <!-- There are also 16 widely known color names with their sRGB values:
 114
 115     Black  = #000000    Green  = #008000
 116     Silver = #C0C0C0    Lime   = #00FF00
 117     Gray   = #808080    Olive  = #808000
 118     White  = #FFFFFF    Yellow = #FFFF00
 119     Maroon = #800000    Navy   = #000080
 120     Red    = #FF0000    Blue   = #0000FF
 121     Purple = #800080    Teal   = #008080
 122     Fuchsia= #FF00FF    Aqua   = #00FFFF
 123 -->
 124
 125 <!--=================== Generic Attributes ===============================-->
 126
 127 <!-- core attributes common to most elements
 128   id       document-wide unique id
 129   class    space separated list of classes
 130   style    associated style info
 131   title    advisory title/amplification
 132 -->
 133 <!ENTITY % coreattrs
 134  "id          ID             #IMPLIED
 135   class       CDATA          #IMPLIED
 136   style       %StyleSheet;   #IMPLIED
 137   title       %Text;         #IMPLIED"
 138   >
 139
 140 <!-- internationalization attributes
 141   lang        language code (backwards compatible)
 142   xml:lang    language code (as per XML 1.0 spec)
 143   dir         direction for weak/neutral text
 144 -->
 145 <!ENTITY % i18n
 146  "lang        %LanguageCode; #IMPLIED
 147   xml:lang    %LanguageCode; #IMPLIED
 148   dir         (ltr|rtl)      #IMPLIED"
 149   >
 150
 151 <!-- attributes for common UI events
 152   onclick     a pointer button was clicked
 153   ondblclick  a pointer button was double clicked
 154   onmousedown a pointer button was pressed down
 155   onmouseup   a pointer button was released
 156   onmousemove a pointer was moved onto the element
 157   onmouseout  a pointer was moved away from the element
 158   onkeypress  a key was pressed and released
 159   onkeydown   a key was pressed down
 160   onkeyup     a key was released
 161 -->
 162 <!ENTITY % events
 163  "onclick     %Script;       #IMPLIED
 164   ondblclick  %Script;       #IMPLIED
 165   onmousedown %Script;       #IMPLIED
 166   onmouseup   %Script;       #IMPLIED
 167   onmouseover %Script;       #IMPLIED
 168   onmousemove %Script;       #IMPLIED
 169   onmouseout  %Script;       #IMPLIED
 170   onkeypress  %Script;       #IMPLIED
 171   onkeydown   %Script;       #IMPLIED
 172   onkeyup     %Script;       #IMPLIED"
 173   >
 174
 175 <!-- attributes for elements that can get the focus
 176   accesskey   accessibility key character
 177   tabindex    position in tabbing order
 178   onfocus     the element got the focus
 179   onblur      the element lost the focus
 180 -->
 181 <!ENTITY % focus
 182  "accesskey   %Character;    #IMPLIED
 183   tabindex    %Number;       #IMPLIED
 184   onfocus     %Script;       #IMPLIED
 185   onblur      %Script;       #IMPLIED"
 186   >
 187
 188 <!ENTITY % attrs "%coreattrs; %i18n; %events;">
 189
 190 <!-- text alignment for p, div, h1-h6. The default is
 191      align="left" for ltr headings, "right" for rtl -->
 192
 193 <!ENTITY % TextAlign "align (left|center|right|justify) #IMPLIED">
 194
 195 <!--=================== Text Elements ====================================-->
 196
 197 <!ENTITY % special.extra
 198    "object | applet | img | map | iframe">
 199
 200 <!ENTITY % special.basic
 201         "br | span | bdo">
 202
 203 <!ENTITY % special
 204    "%special.basic; | %special.extra;">
 205
 206 <!ENTITY % fontstyle.extra "big | small | font | basefont">
 207
 208 <!ENTITY % fontstyle.basic "tt | i | b | u
 209                       | s | strike ">
 210
 211 <!ENTITY % fontstyle "%fontstyle.basic; | %fontstyle.extra;">
 212
 213 <!ENTITY % phrase.extra "sub | sup">
 214 <!ENTITY % phrase.basic "em | strong | dfn | code | q |
 215                    samp | kbd | var | cite | abbr | acronym">
 216
 217 <!ENTITY % phrase "%phrase.basic; | %phrase.extra;">
 218
 219 <!ENTITY % inline.forms "input | select | textarea | label | button">
 220
 221 <!-- these can occur at block or inline level -->
 222 <!ENTITY % misc.inline "ins | del | script">
 223
 224 <!-- these can only occur at block level -->
 225 <!ENTITY % misc "noscript | %misc.inline;">
 226
 227 <!ENTITY % inline "a | %special; | %fontstyle; | %phrase; | %inline.forms;">
 228
 229 <!-- %Inline; covers inline or "text-level" elements -->
 230 <!ENTITY % Inline "(#PCDATA | %inline; | %misc.inline;)*">
 231
 232 <!--================== Block level elements ==============================-->
 233
 234 <!ENTITY % heading "h1|h2|h3|h4|h5|h6">
 235 <!ENTITY % lists "ul | ol | dl | menu | dir">
 236 <!ENTITY % blocktext "pre | hr | blockquote | address | center | noframes">
 237
 238 <!ENTITY % block
 239     "p | %heading; | div | %lists; | %blocktext; | isindex |fieldset | table">
 240
 241 <!-- %Flow; mixes block and inline and is used for list items etc. -->
 242 <!ENTITY % Flow "(#PCDATA | %block; | form | %inline; | %misc;)*">
 243
 244 <!--================== Content models for exclusions =====================-->
 245
 246 <!-- a elements use %Inline; excluding a -->
 247
 248 <!ENTITY % a.content
 249    "(#PCDATA | %special; | %fontstyle; | %phrase; | %inline.forms; | %misc.inline;)*">
 250
 251 <!-- pre uses %Inline excluding img, object, applet, big, small,
 252      font, or basefont -->
 253
 254 <!ENTITY % pre.content
 255    "(#PCDATA | a | %special.basic; | %fontstyle.basic; | %phrase.basic; |
 256            %inline.forms; | %misc.inline;)*">
 257
 258 <!-- form uses %Flow; excluding form -->
 259
 260 <!ENTITY % form.content "(#PCDATA | %block; | %inline; | %misc;)*">
 261
 262 <!-- button uses %Flow; but excludes a, form, form controls, iframe -->
 263
 264 <!ENTITY % button.content
 265    "(#PCDATA | p | %heading; | div | %lists; | %blocktext; |
 266       table | br | span | bdo | object | applet | img | map |
 267       %fontstyle; | %phrase; | %misc;)*">
 268
 269 <!--================ Document Structure ==================================-->
 270
 271 <!-- the namespace URI designates the document profile -->
 272
 273 <!ELEMENT html (head, body)>
 274 <!ATTLIST html
 275   %i18n;
 276   id          ID             #IMPLIED
 277   xmlns       %URI;          #FIXED 'http://www.w3.org/1999/xhtml'
 278   >
 279
 280 <!--================ Document Head =======================================-->
 281
 282 <!ENTITY % head.misc "(script|style|meta|link|object|isindex)*">
 283
 284 <!-- content model is %head.misc; combined with a single
 285      title and an optional base element in any order -->
 286
 287 <!ELEMENT head (%head.misc;,
 288      ((title, %head.misc;, (base, %head.misc;)?) |
 289       (base, %head.misc;, (title, %head.misc;))))>
 290
 291 <!ATTLIST head
 292   %i18n;
 293   id          ID             #IMPLIED
 294   profile     %URI;          #IMPLIED
 295   >
 296
 297 <!-- The title element is not considered part of the flow of text.
 298        It should be displayed, for example as the page header or
 299        window title. Exactly one title is required per document.
 300     -->
 301 <!ELEMENT title (#PCDATA)>
 302 <!ATTLIST title
 303   %i18n;
 304   id          ID             #IMPLIED
 305   >
 306
 307 <!-- document base URI -->
 308
 309 <!ELEMENT base EMPTY>
 310 <!ATTLIST base
 311   id          ID             #IMPLIED
 312   href        %URI;          #IMPLIED
 313   target      %FrameTarget;  #IMPLIED
 314   >
 315
 316 <!-- generic metainformation -->
 317 <!ELEMENT meta EMPTY>
 318 <!ATTLIST meta
 319   %i18n;
 320   id          ID             #IMPLIED
 321   http-equiv  CDATA          #IMPLIED
 322   name        CDATA          #IMPLIED
 323   content     CDATA          #REQUIRED
 324   scheme      CDATA          #IMPLIED
 325   >
 326
 327 <!--
 328   Relationship values can be used in principle:
 329
 330    a) for document specific toolbars/menus when used
 331       with the link element in document head e.g.
 332         start, contents, previous, next, index, end, help
 333    b) to link to a separate style sheet (rel="stylesheet")
 334    c) to make a link to a script (rel="script")
 335    d) by stylesheets to control how collections of
 336       html nodes are rendered into printed documents
 337    e) to make a link to a printable version of this document
 338       e.g. a PostScript or PDF version (rel="alternate" media="print")
 339 -->
 340
 341 <!ELEMENT link EMPTY>
 342 <!ATTLIST link
 343   %attrs;
 344   charset     %Charset;      #IMPLIED
 345   href        %URI;          #IMPLIED
 346   hreflang    %LanguageCode; #IMPLIED
 347   type        %ContentType;  #IMPLIED
 348   rel         %LinkTypes;    #IMPLIED
 349   rev         %LinkTypes;    #IMPLIED
 350   media       %MediaDesc;    #IMPLIED
 351   target      %FrameTarget;  #IMPLIED
 352   >
 353
 354 <!-- style info, which may include CDATA sections -->
 355 <!ELEMENT style (#PCDATA)>
 356 <!ATTLIST style
 357   %i18n;
 358   id          ID             #IMPLIED
 359   type        %ContentType;  #REQUIRED
 360   media       %MediaDesc;    #IMPLIED
 361   title       %Text;         #IMPLIED
 362   xml:space   (preserve)     #FIXED 'preserve'
 363   >
 364
 365 <!-- script statements, which may include CDATA sections -->
 366 <!ELEMENT script (#PCDATA)>
 367 <!ATTLIST script
 368   id          ID             #IMPLIED
 369   charset     %Charset;      #IMPLIED
 370   type        %ContentType;  #REQUIRED
 371   language    CDATA          #IMPLIED
 372   src         %URI;          #IMPLIED
 373   defer       (defer)        #IMPLIED
 374   xml:space   (preserve)     #FIXED 'preserve'
 375   >
 376
 377 <!-- alternate content container for non script-based rendering -->
 378
 379 <!ELEMENT noscript %Flow;>
 380 <!ATTLIST noscript
 381   %attrs;
 382   >
 383
 384 <!--======================= Frames =======================================-->
 385
 386 <!-- inline subwindow -->
 387
 388 <!ELEMENT iframe %Flow;>
 389 <!ATTLIST iframe
 390   %coreattrs;
 391   longdesc    %URI;          #IMPLIED
 392   name        NMTOKEN        #IMPLIED
 393   src         %URI;          #IMPLIED
 394   frameborder (1|0)          "1"
 395   marginwidth %Pixels;       #IMPLIED
 396   marginheight %Pixels;      #IMPLIED
 397   scrolling   (yes|no|auto)  "auto"
 398   align       %ImgAlign;     #IMPLIED
 399   height      %Length;       #IMPLIED
 400   width       %Length;       #IMPLIED
 401   >
 402
 403 <!-- alternate content container for non frame-based rendering -->
 404
 405 <!ELEMENT noframes %Flow;>
 406 <!ATTLIST noframes
 407   %attrs;
 408   >
 409
 410 <!--=================== Document Body ====================================-->
 411
 412 <!ELEMENT body %Flow;>
 413 <!ATTLIST body
 414   %attrs;
 415   onload      %Script;       #IMPLIED
 416   onunload    %Script;       #IMPLIED
 417   background  %URI;          #IMPLIED
 418   bgcolor     %Color;        #IMPLIED
 419   text        %Color;        #IMPLIED
 420   link        %Color;        #IMPLIED
 421   vlink       %Color;        #IMPLIED
 422   alink       %Color;        #IMPLIED
 423   >
 424
 425 <!ELEMENT div %Flow;>  <!-- generic language/style container -->
 426 <!ATTLIST div
 427   %attrs;
 428   %TextAlign;
 429   >
 430
 431 <!--=================== Paragraphs =======================================-->
 432
 433 <!ELEMENT p %Inline;>
 434 <!ATTLIST p
 435   %attrs;
 436   %TextAlign;
 437   >
 438
 439 <!--=================== Headings =========================================-->
 440
 441 <!--
 442   There are six levels of headings from h1 (the most important)
 443   to h6 (the least important).
 444 -->
 445
 446 <!ELEMENT h1  %Inline;>
 447 <!ATTLIST h1
 448   %attrs;
 449   %TextAlign;
 450   >
 451
 452 <!ELEMENT h2 %Inline;>
 453 <!ATTLIST h2
 454   %attrs;
 455   %TextAlign;
 456   >
 457
 458 <!ELEMENT h3 %Inline;>
 459 <!ATTLIST h3
 460   %attrs;
 461   %TextAlign;
 462   >
 463
 464 <!ELEMENT h4 %Inline;>
 465 <!ATTLIST h4
 466   %attrs;
 467   %TextAlign;
 468   >
 469
 470 <!ELEMENT h5 %Inline;>
 471 <!ATTLIST h5
 472   %attrs;
 473   %TextAlign;
 474   >
 475
 476 <!ELEMENT h6 %Inline;>
 477 <!ATTLIST h6
 478   %attrs;
 479   %TextAlign;
 480   >
 481
 482 <!--=================== Lists ============================================-->
 483
 484 <!-- Unordered list bullet styles -->
 485
 486 <!ENTITY % ULStyle "(disc|square|circle)">
 487
 488 <!-- Unordered list -->
 489
 490 <!ELEMENT ul (li)+>
 491 <!ATTLIST ul
 492   %attrs;
 493   type        %ULStyle;     #IMPLIED
 494   compact     (compact)     #IMPLIED
 495   >
 496
 497 <!-- Ordered list numbering style
 498
 499     1   arabic numbers      1, 2, 3, ...
 500     a   lower alpha         a, b, c, ...
 501     A   upper alpha         A, B, C, ...
 502     i   lower roman         i, ii, iii, ...
 503     I   upper roman         I, II, III, ...
 504
 505     The style is applied to the sequence number which by default
 506     is reset to 1 for the first list item in an ordered list.
 507 -->
 508 <!ENTITY % OLStyle "CDATA">
 509
 510 <!-- Ordered (numbered) list -->
 511
 512 <!ELEMENT ol (li)+>
 513 <!ATTLIST ol
 514   %attrs;
 515   type        %OLStyle;      #IMPLIED
 516   compact     (compact)      #IMPLIED
 517   start       %Number;       #IMPLIED
 518   >
 519
 520 <!-- single column list (DEPRECATED) -->
 521 <!ELEMENT menu (li)+>
 522 <!ATTLIST menu
 523   %attrs;
 524   compact     (compact)     #IMPLIED
 525   >
 526
 527 <!-- multiple column list (DEPRECATED) -->
 528 <!ELEMENT dir (li)+>
 529 <!ATTLIST dir
 530   %attrs;
 531   compact     (compact)     #IMPLIED
 532   >
 533
 534 <!-- LIStyle is constrained to: "(%ULStyle;|%OLStyle;)" -->
 535 <!ENTITY % LIStyle "CDATA">
 536
 537 <!-- list item -->
 538
 539 <!ELEMENT li %Flow;>
 540 <!ATTLIST li
 541   %attrs;
 542   type        %LIStyle;      #IMPLIED
 543   value       %Number;       #IMPLIED
 544   >
 545
 546 <!-- definition lists - dt for term, dd for its definition -->
 547
 548 <!ELEMENT dl (dt|dd)+>
 549 <!ATTLIST dl
 550   %attrs;
 551   compact     (compact)      #IMPLIED
 552   >
 553
 554 <!ELEMENT dt %Inline;>
 555 <!ATTLIST dt
 556   %attrs;
 557   >
 558
 559 <!ELEMENT dd %Flow;>
 560 <!ATTLIST dd
 561   %attrs;
 562   >
 563
 564 <!--=================== Address ==========================================-->
 565
 566 <!-- information on author -->
 567
 568 <!ELEMENT address (#PCDATA | %inline; | %misc.inline; | p)*>
 569 <!ATTLIST address
 570   %attrs;
 571   >
 572
 573 <!--=================== Horizontal Rule ==================================-->
 574
 575 <!ELEMENT hr EMPTY>
 576 <!ATTLIST hr
 577   %attrs;
 578   align       (left|center|right) #IMPLIED
 579   noshade     (noshade)      #IMPLIED
 580   size        %Pixels;       #IMPLIED
 581   width       %Length;       #IMPLIED
 582   >
 583
 584 <!--=================== Preformatted Text ================================-->
 585
 586 <!-- content is %Inline; excluding
 587         "img|object|applet|big|small|sub|sup|font|basefont" -->
 588
 589 <!ELEMENT pre %pre.content;>
 590 <!ATTLIST pre
 591   %attrs;
 592   width       %Number;      #IMPLIED
 593   xml:space   (preserve)    #FIXED 'preserve'
 594   >
 595
 596 <!--=================== Block-like Quotes ================================-->
 597
 598 <!ELEMENT blockquote %Flow;>
 599 <!ATTLIST blockquote
 600   %attrs;
 601   cite        %URI;          #IMPLIED
 602   >
 603
 604 <!--=================== Text alignment ===================================-->
 605
 606 <!-- center content -->
 607 <!ELEMENT center %Flow;>
 608 <!ATTLIST center
 609   %attrs;
 610   >
 611
 612 <!--=================== Inserted/Deleted Text ============================-->
 613
 614 <!--
 615   ins/del are allowed in block and inline content, but its
 616   inappropriate to include block content within an ins element
 617   occurring in inline content.
 618 -->
 619 <!ELEMENT ins %Flow;>
 620 <!ATTLIST ins
 621   %attrs;
 622   cite        %URI;          #IMPLIED
 623   datetime    %Datetime;     #IMPLIED
 624   >
 625
 626 <!ELEMENT del %Flow;>
 627 <!ATTLIST del
 628   %attrs;
 629   cite        %URI;          #IMPLIED
 630   datetime    %Datetime;     #IMPLIED
 631   >
 632
 633 <!--================== The Anchor Element ================================-->
 634
 635 <!-- content is %Inline; except that anchors shouldn't be nested -->
 636
 637 <!ELEMENT a %a.content;>
 638 <!ATTLIST a
 639   %attrs;
 640   %focus;
 641   charset     %Charset;      #IMPLIED
 642   type        %ContentType;  #IMPLIED
 643   name        NMTOKEN        #IMPLIED
 644   href        %URI;          #IMPLIED
 645   hreflang    %LanguageCode; #IMPLIED
 646   rel         %LinkTypes;    #IMPLIED
 647   rev         %LinkTypes;    #IMPLIED
 648   shape       %Shape;        "rect"
 649   coords      %Coords;       #IMPLIED
 650   target      %FrameTarget;  #IMPLIED
 651   >
 652
 653 <!--===================== Inline Elements ================================-->
 654
 655 <!ELEMENT span %Inline;> <!-- generic language/style container -->
 656 <!ATTLIST span
 657   %attrs;
 658   >
 659
 660 <!ELEMENT bdo %Inline;>  <!-- I18N BiDi over-ride -->
 661 <!ATTLIST bdo
 662   %coreattrs;
 663   %events;
 664   lang        %LanguageCode; #IMPLIED
 665   xml:lang    %LanguageCode; #IMPLIED
 666   dir         (ltr|rtl)      #REQUIRED
 667   >
 668
 669 <!ELEMENT br EMPTY>   <!-- forced line break -->
 670 <!ATTLIST br
 671   %coreattrs;
 672   clear       (left|all|right|none) "none"
 673   >
 674
 675 <!ELEMENT em %Inline;>   <!-- emphasis -->
 676 <!ATTLIST em %attrs;>
 677
 678 <!ELEMENT strong %Inline;>   <!-- strong emphasis -->
 679 <!ATTLIST strong %attrs;>
 680
 681 <!ELEMENT dfn %Inline;>   <!-- definitional -->
 682 <!ATTLIST dfn %attrs;>
 683
 684 <!ELEMENT code %Inline;>   <!-- program code -->
 685 <!ATTLIST code %attrs;>
 686
 687 <!ELEMENT samp %Inline;>   <!-- sample -->
 688 <!ATTLIST samp %attrs;>
 689
 690 <!ELEMENT kbd %Inline;>  <!-- something user would type -->
 691 <!ATTLIST kbd %attrs;>
 692
 693 <!ELEMENT var %Inline;>   <!-- variable -->
 694 <!ATTLIST var %attrs;>
 695
 696 <!ELEMENT cite %Inline;>   <!-- citation -->
 697 <!ATTLIST cite %attrs;>
 698
 699 <!ELEMENT abbr %Inline;>   <!-- abbreviation -->
 700 <!ATTLIST abbr %attrs;>
 701
 702 <!ELEMENT acronym %Inline;>   <!-- acronym -->
 703 <!ATTLIST acronym %attrs;>
 704
 705 <!ELEMENT q %Inline;>   <!-- inlined quote -->
 706 <!ATTLIST q
 707   %attrs;
 708   cite        %URI;          #IMPLIED
 709   >
 710
 711 <!ELEMENT sub %Inline;> <!-- subscript -->
 712 <!ATTLIST sub %attrs;>
 713
 714 <!ELEMENT sup %Inline;> <!-- superscript -->
 715 <!ATTLIST sup %attrs;>
 716
 717 <!ELEMENT tt %Inline;>   <!-- fixed pitch font -->
 718 <!ATTLIST tt %attrs;>
 719
 720 <!ELEMENT i %Inline;>   <!-- italic font -->
 721 <!ATTLIST i %attrs;>
 722
 723 <!ELEMENT b %Inline;>   <!-- bold font -->
 724 <!ATTLIST b %attrs;>
 725
 726 <!ELEMENT big %Inline;>   <!-- bigger font -->
 727 <!ATTLIST big %attrs;>
 728
 729 <!ELEMENT small %Inline;>   <!-- smaller font -->
 730 <!ATTLIST small %attrs;>
 731
 732 <!ELEMENT u %Inline;>   <!-- underline -->
 733 <!ATTLIST u %attrs;>
 734
 735 <!ELEMENT s %Inline;>   <!-- strike-through -->
 736 <!ATTLIST s %attrs;>
 737
 738 <!ELEMENT strike %Inline;>   <!-- strike-through -->
 739 <!ATTLIST strike %attrs;>
 740
 741 <!ELEMENT basefont EMPTY>  <!-- base font size -->
 742 <!ATTLIST basefont
 743   id          ID             #IMPLIED
 744   size        CDATA          #REQUIRED
 745   color       %Color;        #IMPLIED
 746   face        CDATA          #IMPLIED
 747   >
 748
 749 <!ELEMENT font %Inline;> <!-- local change to font -->
 750 <!ATTLIST font
 751   %coreattrs;
 752   %i18n;
 753   size        CDATA          #IMPLIED
 754   color       %Color;        #IMPLIED
 755   face        CDATA          #IMPLIED
 756   >
 757
 758 <!--==================== Object ======================================-->
 759 <!--
 760   object is used to embed objects as part of HTML pages.
 761   param elements should precede other content. Parameters
 762   can also be expressed as attribute/value pairs on the
 763   object element itself when brevity is desired.
 764 -->
 765
 766 <!ELEMENT object (#PCDATA | param | %block; | form | %inline; | %misc;)*>
 767 <!ATTLIST object
 768   %attrs;
 769   declare     (declare)      #IMPLIED
 770   classid     %URI;          #IMPLIED
 771   codebase    %URI;          #IMPLIED
 772   data        %URI;          #IMPLIED
 773   type        %ContentType;  #IMPLIED
 774   codetype    %ContentType;  #IMPLIED
 775   archive     %UriList;      #IMPLIED
 776   standby     %Text;         #IMPLIED
 777   height      %Length;       #IMPLIED
 778   width       %Length;       #IMPLIED
 779   usemap      %URI;          #IMPLIED
 780   name        NMTOKEN        #IMPLIED
 781   tabindex    %Number;       #IMPLIED
 782   align       %ImgAlign;     #IMPLIED
 783   border      %Pixels;       #IMPLIED
 784   hspace      %Pixels;       #IMPLIED
 785   vspace      %Pixels;       #IMPLIED
 786   >
 787
 788 <!--
 789   param is used to supply a named property value.
 790   In XML it would seem natural to follow RDF and support an
 791   abbreviated syntax where the param elements are replaced
 792   by attribute value pairs on the object start tag.
 793 -->
 794 <!ELEMENT param EMPTY>
 795 <!ATTLIST param
 796   id          ID             #IMPLIED
 797   name        CDATA          #REQUIRED
 798   value       CDATA          #IMPLIED
 799   valuetype   (data|ref|object) "data"
 800   type        %ContentType;  #IMPLIED
 801   >
 802
 803 <!--=================== Java applet ==================================-->
 804 <!--
 805   One of code or object attributes must be present.
 806   Place param elements before other content.
 807 -->
 808 <!ELEMENT applet (#PCDATA | param | %block; | form | %inline; | %misc;)*>
 809 <!ATTLIST applet
 810   %coreattrs;
 811   codebase    %URI;          #IMPLIED
 812   archive     CDATA          #IMPLIED
 813   code        CDATA          #IMPLIED
 814   object      CDATA          #IMPLIED
 815   alt         %Text;         #IMPLIED
 816   name        NMTOKEN        #IMPLIED
 817   width       %Length;       #REQUIRED
 818   height      %Length;       #REQUIRED
 819   align       %ImgAlign;     #IMPLIED
 820   hspace      %Pixels;       #IMPLIED
 821   vspace      %Pixels;       #IMPLIED
 822   >
 823
 824 <!--=================== Images ===========================================-->
 825
 826 <!--
 827    To avoid accessibility problems for people who aren't
 828    able to see the image, you should provide a text
 829    description using the alt and longdesc attributes.
 830    In addition, avoid the use of server-side image maps.
 831 -->
 832
 833 <!ELEMENT img EMPTY>
 834 <!ATTLIST img
 835   %attrs;
 836   src         %URI;          #REQUIRED
 837   alt         %Text;         #REQUIRED
 838   name        NMTOKEN        #IMPLIED
 839   longdesc    %URI;          #IMPLIED
 840   height      %Length;       #IMPLIED
 841   width       %Length;       #IMPLIED
 842   usemap      %URI;          #IMPLIED
 843   ismap       (ismap)        #IMPLIED
 844   align       %ImgAlign;     #IMPLIED
 845   border      %Length;       #IMPLIED
 846   hspace      %Pixels;       #IMPLIED
 847   vspace      %Pixels;       #IMPLIED
 848   >
 849
 850 <!-- usemap points to a map element which may be in this document
 851   or an external document, although the latter is not widely supported -->
 852
 853 <!--================== Client-side image maps ============================-->
 854
 855 <!-- These can be placed in the same document or grouped in a
 856      separate document although this isn't yet widely supported -->
 857
 858 <!ELEMENT map ((%block; | form | %misc;)+ | area+)>
 859 <!ATTLIST map
 860   %i18n;
 861   %events;
 862   id          ID             #REQUIRED
 863   class       CDATA          #IMPLIED
 864   style       %StyleSheet;   #IMPLIED
 865   title       %Text;         #IMPLIED
 866   name        CDATA          #IMPLIED
 867   >
 868
 869 <!ELEMENT area EMPTY>
 870 <!ATTLIST area
 871   %attrs;
 872   %focus;
 873   shape       %Shape;        "rect"
 874   coords      %Coords;       #IMPLIED
 875   href        %URI;          #IMPLIED
 876   nohref      (nohref)       #IMPLIED
 877   alt         %Text;         #REQUIRED
 878   target      %FrameTarget;  #IMPLIED
 879   >
 880
 881 <!--================ Forms ===============================================-->
 882
 883 <!ELEMENT form %form.content;>   <!-- forms shouldn't be nested -->
 884
 885 <!ATTLIST form
 886   %attrs;
 887   action      %URI;          #REQUIRED
 888   method      (get|post)     "get"
 889   name        NMTOKEN        #IMPLIED
 890   enctype     %ContentType;  "application/x-www-form-urlencoded"
 891   onsubmit    %Script;       #IMPLIED
 892   onreset     %Script;       #IMPLIED
 893   accept      %ContentTypes; #IMPLIED
 894   accept-charset %Charsets;  #IMPLIED
 895   target      %FrameTarget;  #IMPLIED
 896   >
 897
 898 <!--
 899   Each label must not contain more than ONE field
 900   Label elements shouldn't be nested.
 901 -->
 902 <!ELEMENT label %Inline;>
 903 <!ATTLIST label
 904   %attrs;
 905   for         IDREF          #IMPLIED
 906   accesskey   %Character;    #IMPLIED
 907   onfocus     %Script;       #IMPLIED
 908   onblur      %Script;       #IMPLIED
 909   >
 910
 911 <!ENTITY % InputType
 912   "(text | password | checkbox |
 913     radio | submit | reset |
 914     file | hidden | image | button)"
 915    >
 916
 917 <!-- the name attribute is required for all but submit & reset -->
 918
 919 <!ELEMENT input EMPTY>     <!-- form control -->
 920 <!ATTLIST input
 921   %attrs;
 922   %focus;
 923   type        %InputType;    "text"
 924   name        CDATA          #IMPLIED
 925   value       CDATA          #IMPLIED
 926   checked     (checked)      #IMPLIED
 927   disabled    (disabled)     #IMPLIED
 928   readonly    (readonly)     #IMPLIED
 929   size        CDATA          #IMPLIED
 930   maxlength   %Number;       #IMPLIED
 931   src         %URI;          #IMPLIED
 932   alt         CDATA          #IMPLIED
 933   usemap      %URI;          #IMPLIED
 934   onselect    %Script;       #IMPLIED
 935   onchange    %Script;       #IMPLIED
 936   accept      %ContentTypes; #IMPLIED
 937   align       %ImgAlign;     #IMPLIED
 938   >
 939
 940 <!ELEMENT select (optgroup|option)+>  <!-- option selector -->
 941 <!ATTLIST select
 942   %attrs;
 943   name        CDATA          #IMPLIED
 944   size        %Number;       #IMPLIED
 945   multiple    (multiple)     #IMPLIED
 946   disabled    (disabled)     #IMPLIED
 947   tabindex    %Number;       #IMPLIED
 948   onfocus     %Script;       #IMPLIED
 949   onblur      %Script;       #IMPLIED
 950   onchange    %Script;       #IMPLIED
 951   >
 952
 953 <!ELEMENT optgroup (option)+>   <!-- option group -->
 954 <!ATTLIST optgroup
 955   %attrs;
 956   disabled    (disabled)     #IMPLIED
 957   label       %Text;         #REQUIRED
 958   >
 959
 960 <!ELEMENT option (#PCDATA)>     <!-- selectable choice -->
 961 <!ATTLIST option
 962   %attrs;
 963   selected    (selected)     #IMPLIED
 964   disabled    (disabled)     #IMPLIED
 965   label       %Text;         #IMPLIED
 966   value       CDATA          #IMPLIED
 967   >
 968
 969 <!ELEMENT textarea (#PCDATA)>     <!-- multi-line text field -->
 970 <!ATTLIST textarea
 971   %attrs;
 972   %focus;
 973   name        CDATA          #IMPLIED
 974   rows        %Number;       #REQUIRED
 975   cols        %Number;       #REQUIRED
 976   disabled    (disabled)     #IMPLIED
 977   readonly    (readonly)     #IMPLIED
 978   onselect    %Script;       #IMPLIED
 979   onchange    %Script;       #IMPLIED
 980   >
 981
 982 <!--
 983   The fieldset element is used to group form fields.
 984   Only one legend element should occur in the content
 985   and if present should only be preceded by whitespace.
 986 -->
 987 <!ELEMENT fieldset (#PCDATA | legend | %block; | form | %inline; | %misc;)*>
 988 <!ATTLIST fieldset
 989   %attrs;
 990   >
 991
 992 <!ENTITY % LAlign "(top|bottom|left|right)">
 993
 994 <!ELEMENT legend %Inline;>     <!-- fieldset label -->
 995 <!ATTLIST legend
 996   %attrs;
 997   accesskey   %Character;    #IMPLIED
 998   align       %LAlign;       #IMPLIED
 999   >
1000
1001 <!--
1002  Content is %Flow; excluding a, form, form controls, iframe
1003 -->
1004 <!ELEMENT button %button.content;>  <!-- push button -->
1005 <!ATTLIST button
1006   %attrs;
1007   %focus;
1008   name        CDATA          #IMPLIED
1009   value       CDATA          #IMPLIED
1010   type        (button|submit|reset) "submit"
1011   disabled    (disabled)     #IMPLIED
1012   >
1013
1014 <!-- single-line text input control (DEPRECATED) -->
1015 <!ELEMENT isindex EMPTY>
1016 <!ATTLIST isindex
1017   %coreattrs;
1018   %i18n;
1019   prompt      %Text;         #IMPLIED
1020   >
1021
1022 <!--======================= Tables =======================================-->
1023
1024 <!-- Derived from IETF HTML table standard, see [RFC1942] -->
1025
1026 <!--
1027  The border attribute sets the thickness of the frame around the
1028  table. The default units are screen pixels.
1029
1030  The frame attribute specifies which parts of the frame around
1031  the table should be rendered. The values are not the same as
1032  CALS to avoid a name clash with the valign attribute.
1033 -->
1034 <!ENTITY % TFrame "(void|above|below|hsides|lhs|rhs|vsides|box|border)">
1035
1036 <!--
1037  The rules attribute defines which rules to draw between cells:
1038
1039  If rules is absent then assume:
1040      "none" if border is absent or border="0" otherwise "all"
1041 -->
1042
1043 <!ENTITY % TRules "(none | groups | rows | cols | all)">
1044
1045 <!-- horizontal placement of table relative to document -->
1046 <!ENTITY % TAlign "(left|center|right)">
1047
1048 <!-- horizontal alignment attributes for cell contents
1049
1050   char        alignment char, e.g. char=':'
1051   charoff     offset for alignment char
1052 -->
1053 <!ENTITY % cellhalign
1054   "align      (left|center|right|justify|char) #IMPLIED
1055    char       %Character;    #IMPLIED
1056    charoff    %Length;       #IMPLIED"
1057   >
1058
1059 <!-- vertical alignment attributes for cell contents -->
1060 <!ENTITY % cellvalign
1061   "valign     (top|middle|bottom|baseline) #IMPLIED"
1062   >
1063
1064 <!ELEMENT table
1065      (caption?, (col*|colgroup*), thead?, tfoot?, (tbody+|tr+))>
1066 <!ELEMENT caption  %Inline;>
1067 <!ELEMENT thead    (tr)+>
1068 <!ELEMENT tfoot    (tr)+>
1069 <!ELEMENT tbody    (tr)+>
1070 <!ELEMENT colgroup (col)*>
1071 <!ELEMENT col      EMPTY>
1072 <!ELEMENT tr       (th|td)+>
1073 <!ELEMENT th       %Flow;>
1074 <!ELEMENT td       %Flow;>
1075
1076 <!ATTLIST table
1077   %attrs;
1078   summary     %Text;         #IMPLIED
1079   width       %Length;       #IMPLIED
1080   border      %Pixels;       #IMPLIED
1081   frame       %TFrame;       #IMPLIED
1082   rules       %TRules;       #IMPLIED
1083   cellspacing %Length;       #IMPLIED
1084   cellpadding %Length;       #IMPLIED
1085   align       %TAlign;       #IMPLIED
1086   bgcolor     %Color;        #IMPLIED
1087   >
1088
1089 <!ENTITY % CAlign "(top|bottom|left|right)">
1090
1091 <!ATTLIST caption
1092   %attrs;
1093   align       %CAlign;       #IMPLIED
1094   >
1095
1096 <!--
1097 colgroup groups a set of col elements. It allows you to group
1098 several semantically related columns together.
1099 -->
1100 <!ATTLIST colgroup
1101   %attrs;
1102   span        %Number;       "1"
1103   width       %MultiLength;  #IMPLIED
1104   %cellhalign;
1105   %cellvalign;
1106   >
1107
1108 <!--
1109  col elements define the alignment properties for cells in
1110  one or more columns.
1111
1112  The width attribute specifies the width of the columns, e.g.
1113
1114      width=64        width in screen pixels
1115      width=0.5*      relative width of 0.5
1116
1117  The span attribute causes the attributes of one
1118  col element to apply to more than one column.
1119 -->
1120 <!ATTLIST col
1121   %attrs;
1122   span        %Number;       "1"
1123   width       %MultiLength;  #IMPLIED
1124   %cellhalign;
1125   %cellvalign;
1126   >
1127
1128 <!--
1129     Use thead to duplicate headers when breaking table
1130     across page boundaries, or for static headers when
1131     tbody sections are rendered in scrolling panel.
1132
1133     Use tfoot to duplicate footers when breaking table
1134     across page boundaries, or for static footers when
1135     tbody sections are rendered in scrolling panel.
1136
1137     Use multiple tbody sections when rules are needed
1138     between groups of table rows.
1139 -->
1140 <!ATTLIST thead
1141   %attrs;
1142   %cellhalign;
1143   %cellvalign;
1144   >
1145
1146 <!ATTLIST tfoot
1147   %attrs;
1148   %cellhalign;
1149   %cellvalign;
1150   >
1151
1152 <!ATTLIST tbody
1153   %attrs;
1154   %cellhalign;
1155   %cellvalign;
1156   >
1157
1158 <!ATTLIST tr
1159   %attrs;
1160   %cellhalign;
1161   %cellvalign;
1162   bgcolor     %Color;        #IMPLIED
1163   >
1164
1165 <!-- Scope is simpler than headers attribute for common tables -->
1166 <!ENTITY % Scope "(row|col|rowgroup|colgroup)">
1167
1168 <!-- th is for headers, td for data and for cells acting as both -->
1169
1170 <!ATTLIST th
1171   %attrs;
1172   abbr        %Text;         #IMPLIED
1173   axis        CDATA          #IMPLIED
1174   headers     IDREFS         #IMPLIED
1175   scope       %Scope;        #IMPLIED
1176   rowspan     %Number;       "1"
1177   colspan     %Number;       "1"
1178   %cellhalign;
1179   %cellvalign;
1180   nowrap      (nowrap)       #IMPLIED
1181   bgcolor     %Color;        #IMPLIED
1182   width       %Length;       #IMPLIED
1183   height      %Length;       #IMPLIED
1184   >
1185
1186 <!ATTLIST td
1187   %attrs;
1188   abbr        %Text;         #IMPLIED
1189   axis        CDATA          #IMPLIED
1190   headers     IDREFS         #IMPLIED
1191   scope       %Scope;        #IMPLIED
1192   rowspan     %Number;       "1"
1193   colspan     %Number;       "1"
1194   %cellhalign;
1195   %cellvalign;
1196   nowrap      (nowrap)       #IMPLIED
1197   bgcolor     %Color;        #IMPLIED
1198   width       %Length;       #IMPLIED
1199   height      %Length;       #IMPLIED
1200   >
1201