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: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/b66e86e58065c2ffdcd0198983dcefda1576574d/dom.js/clean/extensions/inspector/resources/content/viewers/dom/dom.js