rem: if (currentNode === threadTree || currentNode === folderTree || 
add: if (currentNode === threadOutliner || currentNode === folderOutliner || 
context: function WhichPaneHasFocus(){	var whichPane= null;	var currentNode = top.document.commandDispatcher.focusedElement;	  var threadTree = GetThreadOutliner();  var folderTree = GetFolderTree();  var messagePane = GetMessagePane();    	while (currentNode) {        if (currentNode === threadTree ||            currentNode === folderTree ||            currentNode === messagePane)            return currentNode;								currentNode = currentNode.parentNode;    }		return null;}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/1e0e99191d9d4f4f04fb4061b0ba91f347b8986f/mail3PaneWindowCommands.js/clean/mailnews/base/resources/content/mail3PaneWindowCommands.js