this.panelNode = doc.adoptNode(this.panelNode, true); 
    reattach: function(doc)    {        this.document = doc;        if (this.panelNode)        {            doc.body.appendChild(this.panelNode);            this.panelNode.scrollTop = this.lastScrollTop;            delete this.lastScrollTop;        }    },
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/d804033738d601551faf3d5bbd3ccf8d62fbe11b/firebug.js/buggy/extension/content/firebug/firebug.js