/**
   * open ontology expolorer
   *
   */
  private void doInfo(){
    Describable d = getSelectedValue();
    if(d == null)
      return;
    JEditorPane text = new JEditorPane();
    text.setContentType("text/html; charset=UTF-8");
    text.setEditable(false);
    text.setPreferredSize(new Dimension(400,400));
    text.setBorder(new LineBorder(Color.gray));
    
    String desc = "<b>"+d.getName()+"</b> "+d.getVersion()+"<br>"+d.getURI()+"<hr>"+d.getDescription();
    if(d instanceof Terminology){
      desc +="<hr>";
      Terminology t = (Terminology) d;
      desc += "Languages: "+Arrays.toString(t.getLanguages())+"<br>";
      desc += "Sources: "+Arrays.toString(t.getSources())+"<br>";