rem: return this._toXML(aNode, 0); 
add:  if (typeof XMLSerializer != "undefined") return (new XMLSerializer()).serializeToString(aNode); else return this._toXML(aNode, 0); 
context:   toXML: function(aNode)  {    return this._toXML(aNode, 0);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6e0e6995236883d2e97472d83858588171886122/dom.js/buggy/extensions/inspector/resources/content/viewers/dom/dom.js