add:   SetupMoveCopyMenus("messagePaneContext-copyMenu", accountManagerDataSource, folderDataSource); SetupMoveCopyMenus("messagePaneContext-moveMenu", 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 FileButton menu	SetupMoveCopyMenus('FileButtonMenu', 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: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/de4d3858192d559546ac5fc17b5a5d49a5124dd9/mailWindow.js/buggy/mailnews/base/resources/content/mailWindow.js