rem: this.panelNode = doc.adoptNode(this.panelNode, true); 
add: this.panelNode = doc.importNode(this.panelNode, true); 
context:     reattach: function(doc)    {        this.document = doc;        if (this.panelNode)        {            this.panelNode = doc.adoptNode(this.panelNode, true);            doc.body.appendChild(this.panelNode);            this.panelNode.scrollTop = this.lastScrollTop;            delete this.lastScrollTop;        }    },
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/64d32f386d604b86c44553289b247e88526338b7/firebug.js/buggy/extension/content/firebug/firebug.js