rem: prefs.addObserver(prefstring, directoryServerObserver); 
add: prefs.addObserver(prefstring, directoryServerObserver, false); 
context: function AddDirectoryServerObserver(flag) {  if (flag) {    prefs.addObserver("ldap_2.autoComplete.useDirectory", directoryServerObserver);    prefs.addObserver("ldap_2.autoComplete.directoryServer", directoryServerObserver);  }  else  {    var prefstring = "mail.identity." + gCurrentIdentity.key + ".overrideGlobal_Pref";    prefs.addObserver(prefstring, directoryServerObserver);    prefstring = "mail.identity." + gCurrentIdentity.key + ".directoryServer";    prefs.addObserver(prefstring, directoryServerObserver);  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/da7e1268bd1d056d9a1cf802e22f3313c5accb15/MsgComposeCommands.js/clean/mailnews/compose/resources/content/MsgComposeCommands.js