def field_help_text
      f = @form.get_current_field
      if f.respond_to?('help_text')
        h = f.help_text
        h = "No help text defined for this field.\nTry F1, or press '?' for key-bindings." unless h
        textdialog "#{h}", :title => "Widget Help Text"
      else
        alert "Could not get field #{f} or does not respond to helptext. Try F1 or '?'"
      end
    end
def field_help_text
      f = @form.get_current_field
      if f.respond_to?('help_text')
        h = f.help_text
        h = "No help text defined for this field.\nTry F1, or press '?' for key-bindings." unless h
        textdialog "#{h}", :title => "Widget Help Text"
      else
        alert "Could not get field #{f} or does not respond to helptext. Try F1 or '?'"
      end
    end
displays help_text associated with field. 2011-10-15