Declarations for Extended Link Attributes

<!ELEMENT WEBSITE (HOMESITE, MIRROR*, CONNECTION*) >
<!ATTLIST WEBSITE
  xmlns:xlink CDATA #FIXED "http://www.w3.org/XML/XLink/0.9"
  xlink:type (simple|extended|locator|arc) #FIXED "extended"
  xlink:title CDATA #IMPLIED
  xlink:role  CDATA #IMPLIED
  xlink:showdefault (new | replace | parsed) #IMPLIED 
                                                 "replace"
  xlink:actuatedefault (user | auto)         #IMPLIED "user"
>

<!ELEMENT HOMESITE (#PCDATA)>
<!ATTLIST HOMESITE
   ID              ID                       #REQUIRED
   xlink:type (simple|extended|locator|arc) #FIXED "locator"
   xlink:href      CDATA                    #REQUIRED
   xlink:role      CDATA                    #IMPLIED
   xlink:title     CDATA                    #IMPLIED
>

<!ELEMENT MIRROR (#PCDATA)>
<!ATTLIST MIRROR
   ID              ID                       #REQUIRED
   xlink:type (simple|extended|locator|arc) #FIXED "locator"
   xlink:href      CDATA                    #REQUIRED
   xlink:role      CDATA                    #IMPLIED
   xlink:title     CDATA                    #IMPLIED
>

<!ELEMENT CONNECTION EMPTY>
<!ATTLIST CONNECTION
  xlink:type  (simple|extended|locator|arc) #FIXED  "arc"
  xlink:from    IDREF                       #REQUIRED
  xlink:to      IDREF                       #REQUIRED
  xlink:show    (new | replace | parsed)  #IMPLIED "replace"
  xlink:actuate (user | auto)               #IMPLIED "user"
>