rem: document.getElementById("contentFrame").setAttribute("src","chrome: 
add: const LOAD_FLAGS_NONE = Components.interfaces.nsIWebNavigation.LOAD_FLAGS_NONE; document.getElementById("contentFrame").webNavigation.loadURI("chrome: 
context: function loadPage(pageId){  var chromePackageName;  try   {    // we could compare against "main","server","copies","offline","addressing",    // "smtp","advanced", and "fakeaccount" first to save the work, but don't    // as some of these might be turned into extensions (for thunderbird)    chromePackageName = accountManager.getChromePackageName(pageId.split("am-")[1].split(".xul")[0]);  }  catch (ex)   {    chromePackageName = "messenger";  }  document.getElementById("contentFrame").setAttribute("src","chrome://" + chromePackageName + "/content/" + pageId);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/0bf143e44b6f3606abf1b25694ebb3fd4a33efb2/AccountManager.js/buggy/mailnews/base/prefs/resources/content/AccountManager.js