add:  this.subject.removeAttributeNS(this.previousNamespaceURI, this.attr.localName); this.subject.setAttributeNS(this.newNamespaceURI, this.attr.nodeName, this.newValue); 
context:   doCommand: function()  {    if (this.attr)      this.subject.setAttribute(this.attr.nodeName, this.newValue);    else      return this.promptFor();    return false;  },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/e79ffa817f227d904b92ca3690ebfcd0cf95ac53/domNode.js/buggy/extensions/inspector/resources/content/viewers/domNode/domNode.js