context: function menu_new_init(){  if (!nsPrefBranch) {    var prefService = Components.classes["@mozilla.org/preferences-service;1"];    prefService = prefService.getService();    prefService = prefService.QueryInterface(Components.interfaces.nsIPrefService);    nsPrefBranch = prefService.getBranch(null);  }  var newAccountItem = document.getElementById('newAccountMenuItem');  if (nsPrefBranch.prefIsLocked("mail.accountmanager.accounts"))    newAccountItem.setAttribute("disabled","true");}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/40dfed30ccb262ba82c984f2c5271a2e40ed0b97/mailWindowOverlay.js/buggy/mailnews/base/resources/content/mailWindowOverlay.js