code: public Input addTextField(String tag, 
                                String label,
                                int length,
                                String value)
      {
          Input i = new Input(Input.Text,tag,value);
          i.setSize(length);
          addField(label,i);
          return i;
      }
docs: Add a Text Entry Field.
  @param tag The form name of the element
  @param label The label for the element in the table.