width CDATA #IMPLIED >
<!ELEMENT blockquote %Block;>
-<!ATTLIST blockquote cite CDATA #IMPLIED >
\ No newline at end of file
+<!ATTLIST blockquote cite CDATA #IMPLIED >
+
+<!-- The path to the root of the documentation from the current doc -->
+<!ELEMENT relativepath EMPTY>
+<!ATTLIST relativepath href CDATA #REQUIRED >
+
+<!-- The path and title of the parent document -->
+<!ELEMENT parentdocument (#PCDATA)>
+<!ATTLIST parentdocument href CDATA #REQUIRED >