<field name="subtitle" type="C" size="255">
      </field>

<h2><?php      echo t('Subtitle')?></h2>
<input type="text" name="subtitle" value="<?php      echo $controllerObj->subtitle?>" style="width:<?php      echo ($textEditorWidth-100)?>px;"/>

function save($data) {
       $content = $this->translateTo($data['content']);
       $args['content'] = $content;
       $args['state'] = $data['state'];
       $args['title'] = $data['title'];
       $args['subtitle'] = $data['subtitle'];
       $args['speed'] = $data['speed'];
       parent::save($args);
       $blockObject = $this->getBlockObject();
       if (is_object($blockObject)) {
          $blockObject->setCustomTemplate($data['layout']);
       }