rem: observerService.RemoveObserver(messageComposeOfflineObserver,"network:offline-status-changed"); 
add: observerService.removeObserver(messageComposeOfflineObserver,"network:offline-status-changed"); 
context: function RemoveMessageComposeOfflineObserver(){  var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);  observerService.RemoveObserver(messageComposeOfflineObserver,"network:offline-status-changed");}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/da7e1268bd1d056d9a1cf802e22f3313c5accb15/MsgComposeCommands.js/clean/mailnews/compose/resources/content/MsgComposeCommands.js