rem: tree.childNodes[4].setAttribute("id","dom:/"); 
add: tree.setAttribute("ref","NC:DOMRoot"); 
context: function refreshTree() {    var ds = RDF.GetDataSource("rdf:domds");    var domds = ds.QueryInterface(Components.interfaces.nsIDOMDataSource);        var win = window.frames["srcdoc"];    domds.SetWindow(win);    var treeframe = window.frames["treeframe"];    var tree = treeframe.document.getElementById("dataSourceTree");    tree.childNodes[4].setAttribute("id","dom:/");}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d15639ecb740d54f3f148a837ce2db28ce77739a/DOMDataSourceViewer.js/buggy/rdf/tests/domds/resources/DOMDataSourceViewer.js