rem: if(command == "GetNewMessages" || command == "Copy" || command == "NewFolder") 
add: if(command == "GetNewMessages" || command == "Copy" || command == "NewFolder" || command == "MarkAllMessagesRead") 
context: function GetCompositeDataSource(command){	if(command == "GetNewMessages" || command == "Copy" || command == "NewFolder")	{		var folderTree = GetFolderTree();		return folderTree.database;	}	return null;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f4ab68598c72d113fc4d3c93afe2ec1e2c9ca22b/msgMail3PaneWindow.js/clean/mailnews/base/resources/content/msgMail3PaneWindow.js