context: function IsRenameFolderEnabled(){         var tree = GetFolderTree();    var folderList = tree.selectedItems;    if(folderList.length == 1)    {        var canRename;        var folderNode = folderList[0];        canRename = (folderNode.getAttribute("CanRename") == "true");        return canRename && isCommandEnabled("cmd_renameFolder");    }    else        return false;    }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/9376efcea5c3874496f7409b7d2d2fc19290c60a/mail3PaneWindowCommands.js/clean/mailnews/base/resources/content/mail3PaneWindowCommands.js