rem: var threadTree = GetThreadOutliner(); var folderTree = GetFolderTree(); 
add: var threadOutliner = GetThreadOutliner(); var folderOutliner = GetFolderOutliner(); 
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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/938770831965cde1ef5c4ce945b768186518efae/mail3PaneWindowCommands.js/buggy/mailnews/base/resources/content/mail3PaneWindowCommands.js