rem: insertNode: function insertNode() { }, 
add: cmdEditInsertLastChild.prototype.insertNode = function insertNode() { this.originalNode.appendChild(this.insertedNode); }; 
context:   insertNode: function insertNode()  {  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/08dd0915136da801bf3dbbd6cfd275672a11b8fc/dom.js/buggy/extensions/inspector/resources/content/viewers/dom/dom.js