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: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/f287d5ad04bf25c3d66c33fda54a79a898bfbcfc/pref-download.js/clean/suite/common/pref/pref-download.js