add:  SetupMoveCopyMenus('FileButtonMenu', accountManagerDataSource, folderDataSource); 
context: function AddDataSources(){	accountManagerDataSource = accountManagerDataSource.QueryInterface(Components.interfaces.nsIRDFDataSource);	folderDataSource = folderDataSource.QueryInterface(Components.interfaces.nsIRDFDataSource);	//to move menu item	SetupMoveCopyMenus('moveMenu', accountManagerDataSource, folderDataSource);	//to copy menu item	SetupMoveCopyMenus('copyMenu', accountManagerDataSource, folderDataSource);	//To threadpane move context menu	SetupMoveCopyMenus('threadPaneContext-moveMenu', accountManagerDataSource, folderDataSource);	//To threadpane copy content menu	SetupMoveCopyMenus('threadPaneContext-copyMenu', accountManagerDataSource, folderDataSource);	//Add statusFeedback	var msgDS = folderDataSource.QueryInterface(Components.interfaces.nsIMsgRDFDataSource);	msgDS.window = msgWindow;	msgDS = messageDataSource.QueryInterface(Components.interfaces.nsIMsgRDFDataSource);	msgDS.window = msgWindow;	msgDS = accountManagerDataSource.QueryInterface(Components.interfaces.nsIMsgRDFDataSource);	msgDS.window = msgWindow;}	
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0a24489bd21f0996f9fbe7a25a358a85433b516e/msgMail3PaneWindow.js/buggy/mailnews/base/resources/content/msgMail3PaneWindow.js