<!ELEMENT img EMPTY>
<!ATTLIST img
  width CDATA #IMPLIED
  height CDATA #IMPLIED
  xlink:type (simple) #FIXED "simple"
  xlink:href CDATA #REQUIRED
  xlink:title CDATA #IMPLIED
  xlink:show (embed) #FIXED "embed"
  xlink:actuate (onLoad) #FIXED "onLoad">
