<fieldset>
<legend><?php echo t('Text Area Options')?></legend>

<div class="form-group">
	<?php echo $form->label('akTextareaDisplayMode', t('Input Format'))?>
	<?php
	$akTextareaDisplayModeOptions = array(
		'text' => t('Plain Text'),
		'rich_text' => t('Rich Text - Default Setting')
	);

	?>
	<?php echo $form->select('akTextareaDisplayMode', $akTextareaDisplayModeOptions, $akTextareaDisplayMode, array(
		'class' => 'span8'
	))?>
</div>

</fieldset>