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Wireless Markup Language (WML) Document Type Definition.
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   <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;
>

<!--================ variables ================-->

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

<!--================ Card Fields ================-->

<!ELEMENT select (optgroup|option)+>
<!ATTLIST select
  title            %vdata;     #IMPLIED
  name             NMTOKEN     #IMPLIED
  value            %vdata;     #IMPLIED
  iname            NMTOKEN     #IMPLIED
  ivalue           %vdata;     #IMPLIED
  multiple         %boolean;   "false"
  tabindex         %number;    #IMPLIED
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT optgroup (optgroup|option)+ >
<!ATTLIST optgroup
  title            %vdata;     #IMPLIED
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT option (#PCDATA | onevent)*>
<!ATTLIST option
  value            %vdata;     #IMPLIED
  title            %vdata;     #IMPLIED
  onpick           %HREF;      #IMPLIED
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT input EMPTY>
<!ATTLIST input
  name             NMTOKEN         #REQUIRED
  type             (text|password) "text"
  value            %vdata;         #IMPLIED
  format           CDATA           #IMPLIED
  emptyok          %boolean;       #IMPLIED
  size             %number;        #IMPLIED
  maxlength        %number;        #IMPLIED
  tabindex         %number;        #IMPLIED
  title            %vdata;         #IMPLIED
  accesskey        %vdata;         #IMPLIED
  xml:lang         NMTOKEN         #IMPLIED
  %coreattrs;
>

<!ELEMENT fieldset (%fields; | do)* >
<!ATTLIST fieldset
  title           %vdata;      #IMPLIED
  xml:lang        NMTOKEN      #IMPLIED
  %coreattrs;
>

<!ELEMENT timer EMPTY>
<!ATTLIST timer
  name             NMTOKEN     #IMPLIED
  value            %vdata;     #REQUIRED
  %coreattrs;
>

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

<!ENTITY % IAlign "(top|middle|bottom)" >
<!ELEMENT img EMPTY>
<!ATTLIST img
  alt              %vdata;     #REQUIRED
  src              %HREF;      #REQUIRED
  localsrc         %vdata;     #IMPLIED
  vspace           %length;    "0"
  hspace           %length;    "0"
  align            %IAlign;    "bottom"
  height           %length;    #IMPLIED
  width            %length;    #IMPLIED
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!--================ Anchor ================-->

<!ELEMENT anchor ( #PCDATA | br | img | go | prev | refresh )*>
<!ATTLIST anchor
  title            %vdata;     #IMPLIED
  accesskey        %vdata;     #IMPLIED
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>
<!ELEMENT a ( #PCDATA | br | img )*>
<!ATTLIST a
  href             %HREF;      #REQUIRED
  title            %vdata;     #IMPLIED
  accesskey        %vdata;     #IMPLIED
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

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

<!ELEMENT table (tr)+>
<!ATTLIST table
  title            %vdata;     #IMPLIED
  align            CDATA       #IMPLIED
  columns          %number;    #REQUIRED
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT tr (td)+>
<!ATTLIST tr
  %coreattrs;
>
<!ELEMENT td ( %text; | %layout; | img | anchor |a )*>
<!ATTLIST td
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!--================ Text layout and line breaks ================-->

<!ELEMENT em (%flow;)*>
<!ATTLIST em
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT strong (%flow;)*>
<!ATTLIST strong
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT b (%flow;)*>
<!ATTLIST b
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT i (%flow;)*>
<!ATTLIST i
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT u (%flow;)*>
<!ATTLIST u
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT big (%flow;)*>
<!ATTLIST big
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

<!ELEMENT small (%flow;)*>
<!ATTLIST small
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

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

<!ELEMENT p (%fields; | do)*>
<!ATTLIST p
  align            %TAlign;    "left"
  mode             %WrapMode;  #IMPLIED
  xml:lang         NMTOKEN     #IMPLIED
  %coreattrs;
>

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

<!ELEMENT pre (#PCDATA | a | anchor | do | u | br | i | b | em | strong |
               input | select )*>
<!ATTLIST pre
  xml:space        CDATA       #FIXED    "preserve"
  %coreattrs;
>

<!ENTITY quot "&#34;">       <!-- quotation mark -->
<!ENTITY amp  "&#38;#38;">   <!-- ampersand -->
<!ENTITY apos "&#39;">       <!-- apostrophe -->
<!ENTITY lt   "&#38;#60;">   <!-- less than -->
<!ENTITY gt   "&#62;">       <!-- greater than -->
<!ENTITY nbsp "&#160;">      <!-- non-breaking space -->
<!ENTITY shy  "&#173;">      <!-- soft hyphen (discretionary hyphen) -->