Click \'+\' button to open, \'-\' button to close, \'++\' button to open all, \'--\' button to close all.
Clear all selected keywords by closing the tree and opening it again with the \'+\' button.
Alt-click \'+\' re-selects the previously selected keywords.
Alt-click keyword negates the keyword.
";
$langAdvanced = "Advanced";
$langSearch = "Search";
$langSearchCrit = "Use the area below for descriptive words, one word per line!";
$langNoKeywords = "This course has no keywords";
$langKwCacheProblem = "The keyword cache cannot be opened";
$langCourseKwds = "course keywords";
$langKwdsInMD = "keywords used in MD";
$langKwdRefs = "keyword references";
$langNonCourseKwds = "Non-course keywords";
$langKwdsUse = "Course keywords (bold = not used)";
$langTotalMDEs = "Total number of MD entries: ";
?>