rem: this.mDOMView.rootNode = aObject; 
add: this.mDOMView.rootNode = aObject.documentElement; 
context:   set subject(aObject) {    this.mSubject = aObject;    this.mDOMView.rootNode = aObject;    this.mObsMan.dispatchEvent("subjectChange", { subject: aObject });    this.setInitialSelection(aObject);  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/41520279ac77695f57cdefbff43b817d4981700e/dom.js/buggy/extensions/inspector/resources/content/viewers/dom/dom.js