rem: insertNode: function insertNode() { }, 
add: cmdEditInsertLastChild.prototype.insertNode = function insertNode() { this.originalNode.appendChild(this.insertedNode); }; 
context:   insertNode: function insertNode()  {  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/4d77a2ff5b79fb9d4563f49de66f6fba0b2943bf/dom.js/buggy/extensions/inspector/resources/content/viewers/dom/dom.js