rem: var directoriesTree_root = document.getElementById("directoriesTree_root"); 
add: var listbox = document.getElementById("directoriesList"); 
context: function onInitEditDirectories(){  var directoriesTree_root = document.getElementById("directoriesTree_root");  gFromGlobalPref = window.arguments[0].fromGlobalPref;  if (directoriesTree_root) {    LoadDirectoriesTree(directoriesTree_root);  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d38a0937d9c93a0a9d913e2ac781e4328bb8cc73/pref-directory.js/clean/mailnews/addrbook/prefs/resources/content/pref-directory.js