<!--
Wireless Markup Language (WML) Document Type Definition.
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   <?xml version="1.0"?>
   <!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.3//EN"
   "http://www.wapforum.org/DTD/wml13.dtd">
   <wml>
   ...
   </wml>

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<!ENTITY % length  "CDATA">         <!-- [0-9]+ for pixels or [0-9]+"%" for
                                        
percentage length -->
<!ENTITY % vdata   "CDATA">         <!-- attribute value possibly containing
                                         variable references -->
<!ENTITY % HREF    "%vdata;">       <!-- URI, URL or URN designating a hypertext
                                         node. May contain variable references -->
<!ENTITY % boolean "(true|false)">
<!ENTITY % number  "NMTOKEN">       <!-- a number, with format [0-9]+ -->
<!ENTITY % coreattrs   "id     ID     #IMPLIED
                        class  CDATA  #IMPLIED">
<!ENTITY % ContentType "%vdata;">   <!-- media type. May contain variable
                                         references -->

<!ENTITY % emph     "em | strong |b |i |u |big |small">
<!ENTITY % layout   "br">

<!ENTITY % text     "#PCDATA | %emph;">

<!-- flow covers "card-level" elements, such as text and images -->
<!ENTITY % flow     "%text; | %layout; | img | anchor |a |table">

<!-- Task types -->
<!ENTITY % task "go | prev | noop | refresh">

<!-- Navigation and event elements -->
<!ENTITY % navelmts "do | onevent">

<!--================ Decks and Cards ================-->

<!ELEMENT wml ( head?, template?, card+ )>
<!ATTLIST wml
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!-- card intrinsic events -->
<!ENTITY % cardev
  "onenterforward  %HREF;      #IMPLIED
  onenterbackward  %HREF;      #IMPLIED
  ontimer          %HREF;      #IMPLIED"
>

<!-- card field types -->
<!ENTITY % fields "%flow; | input | select | fieldset">
<!ELEMENT card (onevent*, timer?, (do | p | pre)*)>
<!ATTLIST card
  title            %vdata;     #IMPLIED
  newcontext       %boolean;   "false"
  ordered          %boolean;   "true"
  xml:lang         NMTOKEN     #IMPLIED
  %cardev;
  %coreattrs;
>

<!--================ Event Bindings ================-->

<!ELEMENT do (%task;)>
<!ATTLIST do
  type             CDATA       #REQUIRED
  label            %vdata;     #IMPLIED
  name             NMTOKEN     #IMPLIED
  optional         %boolean;   "false"
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT onevent (%task;)>
<!ATTLIST onevent
  type             CDATA       #REQUIRED
  %coreattrs;
>

<!--================ Deck-level declarations ================-->

<!ELEMENT head ( access | meta )+>
<!ATTLIST head
  %coreattrs;
>

<!ELEMENT template (%navelmts;)*>
<!ATTLIST template
  %cardev;
  %coreattrs;
>

<!ELEMENT access EMPTY>
<!ATTLIST access
  domain           CDATA       #IMPLIED
  path             CDATA       #IMPLIED
  %coreattrs;
>

<!ELEMENT meta EMPTY>
<!ATTLIST meta
  http-equiv       CDATA       #IMPLIED
  name             CDATA       #IMPLIED
  forua            %boolean;   "false"
  content          CDATA       #REQUIRED
  scheme           CDATA       #IMPLIED
  %coreattrs;
>

<!--================ Tasks ================-->

<!ENTITY % cache-control "(no-cache)" >

<!ELEMENT go (postfield | setvar)*>
<!ATTLIST go
  href             %HREF;          #REQUIRED
  sendreferer      %boolean;       "false"
  method           (post|get)      "get"
  enctype          %ContentType;   "application/x-www-form-urlencoded"
  cache-control    %cache-control; #IMPLIED
  accept-charset   CDATA           #IMPLIED
  %coreattrs;
>

<!ELEMENT prev (setvar)*>
<!ATTLIST prev
  %coreattrs;
>

<!ELEMENT refresh (setvar)*>
<!ATTLIST refresh
  %coreattrs;
>

<!ELEMENT noop EMPTY>
<!ATTLIST noop
  %coreattrs;
>

<!--================ postfield ================-->

<!ELEMENT postfield EMPTY>
<!ATTLIST postfield
  name             %vdata;     #REQUIRED
  value            %vdata;     #REQUIRED
  %coreattrs;
>

<!--=======%