| 10 | http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html | http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html | 
| 11 | --> | --> | 
| 12 |  |  | 
| 13 | <!ENTITY HTML.Version | <!ENTITY % HTML.Version | 
| 14 | "+//ISBN 82-7640-037::WWW//DTD HTML//EN//2.0" | "-//IETF//DTD HTML//EN//2.0" | 
| 15 |  |  | 
| 16 | -- Typical usage: | -- Typical usage: | 
| 17 |  |  | 
| 18 | <!DOCTYPE HTML PUBLIC "+//ISBN 82-7640-037::WWW//DTD HTML//EN"> | <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> | 
| 19 | <html> | <html> | 
| 20 | ... | ... | 
| 21 | </html> | </html> | 
| 23 | > | > | 
| 24 |  |  | 
| 25 |  |  | 
| 26 | <!-- Imported Names --> | <!--================== Feature Test Entities ==============================--> | 
| 27 |  |  | 
| 28 |  | <!ENTITY % HTML.Recommended "IGNORE" | 
| 29 |  | -- Certain features of the language are necessary for compatibility | 
| 30 |  | with widespread usage, but they may compromise the structural | 
| 31 |  | integrity of a document. This feature test entity enables | 
| 32 |  | a more prescriptive document type definition that eliminates | 
| 33 |  | the above features. | 
| 34 |  | --> | 
| 35 |  |  | 
| 36 |  | <![ %HTML.Recommended [ | 
| 37 |  | <!ENTITY % HTML.Deprecated "IGNORE"> | 
| 38 |  | ]]> | 
| 39 |  |  | 
| 40 |  | <!ENTITY % HTML.Deprecated "INCLUDE" | 
| 41 |  | -- Certain features of the language are necessary for compatibility | 
| 42 |  | with earlier versions of the specification, but they tend | 
| 43 |  | to be used an implemented inconsistently, and their use is | 
| 44 |  | deprecated. This feature test entity enables a document type | 
| 45 |  | definition that eliminates these features. | 
| 46 |  | --> | 
| 47 |  |  | 
| 48 |  | <!ENTITY % HTML.Highlighting "INCLUDE"> | 
| 49 |  | <!ENTITY % HTML.Forms "INCLUDE"> | 
| 50 |  |  | 
| 51 |  | <!--================== Imported Names =====================================--> | 
| 52 |  |  | 
| 53 | <!ENTITY % Content-Type "CDATA" | <!ENTITY % Content-Type "CDATA" | 
| 54 | -- meaning a MIME content type, as per RFC1521 | -- meaning a MIME content type, as per RFC1521 | 
| 55 | --> | --> | 
| 56 |  |  | 
| 57 | <!ENTITY % HTTP-Method "GET | POST"> | <!ENTITY % HTTP-Method "GET | POST" | 
| 58 |  | -- as per HTTP specification | 
| 59 |  | --> | 
| 60 |  |  | 
| 61 |  | <!ENTITY % URI "CDATA" | 
| 62 |  | -- The term URI means a CDATA attribute | 
| 63 |  | whose value is a Uniform Resource Identifier, | 
| 64 |  | as defined by | 
| 65 |  | "Universal Resource Identifiers" by Tim Berners-Lee | 
| 66 |  | aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html | 
| 67 |  | aka RFC 1630 | 
| 68 |  |  | 
| 69 |  | Note that CDATA attributes are limited by the LITLEN | 
| 70 |  | capacity (1024 in the current version of html.decl), | 
| 71 |  | so that URIs in HTML have a bounded length. | 
| 72 |  |  | 
| 73 |  | --> | 
| 74 |  |  | 
| 75 |  |  | 
| 76 |  | <!-- DTD "macros" --> | 
| 77 |  |  | 
| 78 |  | <!ENTITY % heading "H1|H2|H3|H4|H5|H6"> | 
| 79 |  |  | 
| 80 |  | <!ENTITY % list " UL | OL | DIR | MENU " > | 
| 81 |  |  | 
| 82 |  |  | 
| 83 |  | <!--================ Character mnemonic entities ==========================--> | 
| 84 |  |  | 
| 85 |  | <!ENTITY % ISOlat1 PUBLIC | 
| 86 |  | "-//IETF//ENTITIES Added Latin 1 for HTML//EN"> | 
| 87 |  | %ISOlat1; | 
| 88 |  |  | 
| 89 |  | <!ENTITY amp CDATA "&"     -- ampersand          --> | 
| 90 |  | <!ENTITY gt CDATA ">"      -- greater than       --> | 
| 91 |  | <!ENTITY lt CDATA "<"      -- less than          --> | 
| 92 |  | <!ENTITY quot CDATA """    -- double quote       --> | 
| 93 |  |  | 
| 94 |  |  | 
| 95 |  | <!--=================== Text Markup =======================================--> | 
| 96 |  |  | 
| 97 |  | <![ %HTML.Highlighting [ | 
| 98 |  |  | 
| 99 |  | <!ENTITY % font " TT | B | I "> | 
| 100 |  |  | 
| 101 |  | <!ENTITY % phrase "EM | STRONG | CODE | SAMP | KBD | VAR | CITE "> | 
| 102 |  |  | 
| 103 |  | <!ENTITY % text "#PCDATA | A | IMG | BR | %phrase | %font"> | 
| 104 |  |  | 
| 105 |  | <!ENTITY % pre.content "#PCDATA | A | HR | BR | %font | %phrase"> | 
| 106 |  |  | 
| 107 |  | <!ELEMENT (%font;|%phrase) - - (%text)+> | 
| 108 |  |  | 
| 109 |  | ]]> | 
| 110 |  |  | 
| 111 |  | <!ENTITY % text "#PCDATA | A | IMG | BR"> | 
| 112 |  |  | 
| 113 |  | <!ELEMENT BR    - O EMPTY> | 
| 114 |  |  | 
| 115 |  |  | 
| 116 |  | <!--================== Link Markup ========================================--> | 
| 117 |  |  | 
| 118 |  | <![ %HTML.Recommended [ | 
| 119 |  | <!ENTITY % linkName "ID"> | 
| 120 |  | ]]> | 
| 121 |  |  | 
| 122 |  | <!ENTITY % linkName "CDATA"> | 
| 123 |  |  | 
| 124 |  | <!ENTITY % linkType "NAME" | 
| 125 |  | -- a list of these will be specified at a later date --> | 
| 126 |  |  | 
| 127 |  | <!ENTITY % linkExtraAttributes | 
| 128 |  | "REL %linkType #IMPLIED -- forward relationship type -- | 
| 129 |  | REV %linkType #IMPLIED -- reversed relationship type | 
| 130 |  | to referent data -- | 
| 131 |  | URN CDATA #IMPLIED -- universal resource number -- | 
| 132 |  |  | 
| 133 |  | TITLE CDATA #IMPLIED -- advisory only -- | 
| 134 |  | METHODS NAMES #IMPLIED -- supported public methods of the object: | 
| 135 |  | TEXTSEARCH, GET, HEAD, ... -- | 
| 136 |  | "> | 
| 137 |  |  | 
| 138 |  | <![ %HTML.Recommended [ | 
| 139 |  | <!ENTITY % A.content   "(%text)+" | 
| 140 |  | -- <H1><a name="xxx">Heading</a></H1> | 
| 141 |  | is preferred to | 
| 142 |  | <a name="xxx"><H1>Heading</H1></a> | 
| 143 |  | --> | 
| 144 |  | ]]> | 
| 145 |  |  | 
| 146 |  | <!ENTITY % A.content   "(%heading|%text)+"> | 
| 147 |  |  | 
| 148 |  | <!ELEMENT A     - - %A.content -(A)> | 
| 149 |  |  | 
| 150 |  | <!ATTLIST A | 
| 151 |  | HREF %URI #IMPLIED | 
| 152 |  | NAME %linkName #IMPLIED | 
| 153 |  | %linkExtraAttributes; | 
| 154 |  | > | 
| 155 |  |  | 
| 156 |  | <!--=================== Images ============================================--> | 
| 157 |  |  | 
| 158 |  | <!ENTITY % img.alt.default "#IMPLIED" | 
| 159 |  | -- ALT attribute required in Level 0 docs --> | 
| 160 |  |  | 
| 161 |  | <!ELEMENT IMG    - O EMPTY --  Embedded image --> | 
| 162 |  | <!ATTLIST IMG | 
| 163 |  | SRC %URI;  #REQUIRED     -- URI of document to embed -- | 
| 164 |  | ALT CDATA %img.alt.default; | 
| 165 |  | ALIGN (top|middle|bottom) #IMPLIED | 
| 166 |  | ISMAP (ISMAP) #IMPLIED | 
| 167 |  | > | 
| 168 |  |  | 
| 169 |  |  | 
| 170 |  | <!--=================== Paragraphs=========================================--> | 
| 171 |  |  | 
| 172 |  | <!ELEMENT P     - O (%text)+> | 
| 173 |  |  | 
| 174 |  |  | 
| 175 | <!-- Include level 1 DTD + block extensions --> | <!--=================== Headings, Titles, Sections ========================--> | 
| 176 |  |  | 
| 177 | <!ENTITY % block-2 "| FORM | ISINDEX"> | <!ELEMENT HR    - O EMPTY -- horizontal rule --> | 
| 178 |  |  | 
| 179 | <!ENTITY % html-1 PUBLIC "+//ISBN 82-7640-037::WWW//DTD HTML Level 1//EN//2.0"> | <!ELEMENT ( %heading )  - -  (%text;)+> | 
|  | %html-1; |  | 
| 180 |  |  | 
| 181 |  | <!ELEMENT TITLE - -  (#PCDATA) | 
| 182 |  | -- The TITLE element is not considered part of the flow of text. | 
| 183 |  | It should be displayed, for example as the page header or | 
| 184 |  | window title. | 
| 185 |  | --> | 
| 186 |  |  | 
| 187 | <!-- Forms  --> |  | 
| 188 |  | <!--=================== Text Flows ========================================--> | 
| 189 |  |  | 
| 190 |  | <![ %HTML.Forms [ | 
| 191 |  | <!ENTITY % block.forms "| FORM | ISINDEX"> | 
| 192 |  | ]]> | 
| 193 |  |  | 
| 194 |  | <!ENTITY % block.forms ""> | 
| 195 |  |  | 
| 196 |  | <![ %HTML.Deprecated [ | 
| 197 |  | <!ENTITY % preformatted "PRE | XMP | LISTING"> | 
| 198 |  | ]]> | 
| 199 |  |  | 
| 200 |  | <!ENTITY % preformatted "PRE"> | 
| 201 |  |  | 
| 202 |  | <!ENTITY % block "P | %list | DL | 
| 203 |  | | %preformatted | 
| 204 |  | | BLOCKQUOTE %block.forms"> | 
| 205 |  |  | 
| 206 |  | <!ENTITY % flow "(%text|%block)*"> | 
| 207 |  |  | 
| 208 |  | <!ENTITY % pre.content "#PCDATA | A | HR | BR"> | 
| 209 |  | <!ELEMENT PRE - - (%pre.content)+> | 
| 210 |  |  | 
| 211 |  | <!ATTLIST PRE | 
| 212 |  | WIDTH NUMBER #implied | 
| 213 |  | > | 
| 214 |  |  | 
| 215 |  | <![ %HTML.Deprecated [ | 
| 216 |  |  | 
| 217 |  | <!ENTITY % literal "CDATA" | 
| 218 |  | -- special non-conforming parsing mode where | 
| 219 |  | the only markup signal is the end tag | 
| 220 |  | in full | 
| 221 |  | --> | 
| 222 |  |  | 
| 223 |  | <!ELEMENT XMP - -  %literal> | 
| 224 |  | <!ELEMENT LISTING - -  %literal> | 
| 225 |  | <!ELEMENT PLAINTEXT - O %literal> | 
| 226 |  |  | 
| 227 |  | ]]> | 
| 228 |  |  | 
| 229 |  |  | 
| 230 |  | <!--=================== Lists =============================================--> | 
| 231 |  |  | 
| 232 |  | <!ELEMENT DL    - -  (DT*, DD?)+> | 
| 233 |  | <!ATTLIST DL | 
| 234 |  | COMPACT (COMPACT) #IMPLIED> | 
| 235 |  |  | 
| 236 |  | <!ELEMENT DT    - O (%text)+> | 
| 237 |  | <!ELEMENT DD    - O %flow> | 
| 238 |  |  | 
| 239 |  | <!ELEMENT (OL|UL) - -  (LI)+> | 
| 240 |  | <!ELEMENT (DIR|MENU) - -  (LI)+ -(%block)> | 
| 241 |  | <!ATTLIST (%list) | 
| 242 |  | COMPACT (COMPACT) #IMPLIED> | 
| 243 |  |  | 
| 244 |  | <!ELEMENT LI    - O %flow> | 
| 245 |  |  | 
| 246 |  | <!--=================== Document Body =====================================--> | 
| 247 |  |  | 
| 248 |  | <![ %HTML.Recommended [ | 
| 249 |  | <!ENTITY % body.content "(%heading|%block|HR|ADDRESS)*"> | 
| 250 |  | -- <h1>Heading</h1> | 
| 251 |  | <p>Text ... | 
| 252 |  | is preferred to | 
| 253 |  | <h1>Heading</h1> | 
| 254 |  | Text ... | 
| 255 |  | --> | 
| 256 |  | ]]> | 
| 257 |  |  | 
| 258 |  | <!ENTITY % body.content "(%heading | %text | %block | HR | ADDRESS)*"> | 
| 259 |  |  | 
| 260 |  | <!ELEMENT BODY O O  %body.content> | 
| 261 |  |  | 
| 262 |  | <!ELEMENT BLOCKQUOTE - - %body.content> | 
| 263 |  |  | 
| 264 |  | <![ %HTML.Recommended [ | 
| 265 |  | <!ENTITY % address.content "(%text)*"> | 
| 266 |  | ]]> | 
| 267 |  | <!ENTITY % address.content "(%text|P)*"> | 
| 268 |  | <!ELEMENT ADDRESS - - %address.content> | 
| 269 |  |  | 
| 270 |  |  | 
| 271 |  | <!--================ Forms ===============================================--> | 
| 272 |  |  | 
| 273 |  | <![ %HTML.Forms [ | 
| 274 |  |  | 
| 275 | <!ELEMENT FORM - - %body.content -(FORM) +(INPUT|SELECT|TEXTAREA)> | <!ELEMENT FORM - - %body.content -(FORM) +(INPUT|SELECT|TEXTAREA)> | 
| 276 | <!ATTLIST FORM | <!ATTLIST FORM | 
| 315 | COLS NUMBER #REQUIRED | COLS NUMBER #REQUIRED | 
| 316 | > | > | 
| 317 |  |  | 
| 318 |  | ]]> | 
| 319 |  |  | 
| 320 |  |  | 
| 321 |  | <!--================ Document Head ========================================--> | 
| 322 |  |  | 
| 323 |  | <!ENTITY % head.link "& LINK*"> | 
| 324 |  |  | 
| 325 |  | <![ %HTML.Recommended [ | 
| 326 |  | <!ENTITY % head.nextid ""> | 
| 327 |  | ]]> | 
| 328 |  | <!ENTITY % head.nextid "& NEXTID?"> | 
| 329 |  |  | 
| 330 |  | <!ENTITY % head.content "TITLE & ISINDEX? & BASE? & META* | 
| 331 |  | %head.nextid | 
| 332 |  | %head.link"> | 
| 333 |  |  | 
| 334 |  | <!ELEMENT HEAD O O  (%head.content)> | 
| 335 |  |  | 
| 336 |  | <!ELEMENT LINK - O EMPTY> | 
| 337 |  | <!ATTLIST LINK | 
| 338 |  | HREF %URI #REQUIRED | 
| 339 |  | %linkExtraAttributes; > | 
| 340 |  |  | 
| 341 |  | <!ELEMENT ISINDEX - O EMPTY> | 
| 342 |  |  | 
| 343 |  | <!ELEMENT BASE - O EMPTY> | 
| 344 |  | <!ATTLIST BASE | 
| 345 |  | HREF %URI; #REQUIRED | 
| 346 |  | > | 
| 347 |  |  | 
| 348 |  | <!ELEMENT NEXTID - O EMPTY> | 
| 349 |  | <!ATTLIST NEXTID N %linkName #REQUIRED> | 
| 350 |  |  | 
| 351 |  | <!ELEMENT META - O EMPTY    -- Generic Metainformation --> | 
| 352 |  | <!ATTLIST META | 
| 353 |  | HTTP-EQUIV  NAME    #IMPLIED  -- HTTP response header name  -- | 
| 354 |  | NAME        NAME    #IMPLIED  -- metainformation name       -- | 
| 355 |  | CONTENT     CDATA   #REQUIRED -- associated information     -- | 
| 356 |  | > | 
| 357 |  |  | 
| 358 |  |  | 
| 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 |  | <!ENTITY % version.attr "VERSION CDATA #FIXED "%HTML.Version;""> | 
| 368 |  |  | 
| 369 |  | <!ATTLIST HTML | 
| 370 |  | %version.attr;-- report DTD version to application -- | 
| 371 |  | > | 
| 372 |  |  | 
| 373 |  |  |