Global Attributes

• xlink:href: defines a resource by a URI
• xlink:show
  • embed: like IMG added to document
  • new: starts up a new window
  • replace: overwrites current window
• xlink:actuate
  • onLoad: traversed when existence recognised
  • onRequest: when explicitly requested
  • other and none: application dependent
• xlink:role, xlink:arcrole, and xlink:title
  • no processing semantics defined
  • usage left for implementation (eg, tooltip)