code: public TextArea addTextArea(String tag, 
                                  String label,
                                  int width,
                                  int height,
                                  String value)
      {
          TextArea ta = new TextArea(tag,value);
          ta.setSize(width,height);
          addField(label,ta);
          return ta;
      }
docs: Add a Text Area.
  @param tag The form name of the element
  @param label The label for the element in the table.