this.setAttributeNS("http://www.w3.org/1999/xlink", "xlink:type", "simple");
this.setAttributeNS("http://www.w3.org/1999/xlink", "xlink:actuate", "onRequest");
this.setAttributeNS("http://www.w3.org/1999/xlink", "xlink:href", this.getAttribute('href'));