add:    try { var alertService = Components.classes["@mozilla.org/alerts-service;1"].getService(Components.interfaces.nsIAlertsService); } catch(ex) { var newMailNotificationAlertUI = document.getElementById("newMailNotificationAlert"); newMailNotificationAlertUI.setAttribute("hidden","true"); } 
context: function Startup(){  PlaySoundCheck();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/e6f88742f08bb6da3fb56cf3984d9471dd42e373/pref-download.js/clean/suite/common/pref/pref-download.js