add: OnUnloadFolderPane();  
context: function OnUnloadMessenger(){  OnLeavingFolder(gMsgFolderSelected);  // mark all read in current folder  accountManager.removeIncomingServerListener(gThreePaneIncomingServerListener);  pref.QueryInterface(Components.interfaces.nsIPrefBranch2);  pref.removeObserver("mail.pane_config.dynamic", MailPrefObserver);  pref.removeObserver("mail.showFolderPaneColumns", MailPrefObserver);    gFindBar.uninitFindBar();  // FIX ME - later we will be able to use onload from the overlay  OnUnloadMsgHeaderPane();  OnMailWindowUnload();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/9132363c8a21129006eb5d47c134d403df6f4d79/msgMail3PaneWindow.js/buggy/mail/base/content/msgMail3PaneWindow.js