tinymce in cativeform

hi. i need to attach editor to custom field in custom form to this field:

	<div class="row">

		<?php echo $form->label($model,'good_info'); ?>

		<?php echo $form->textArea($model,'good_info',array('rows'=>6, 'cols'=>50)); ?>


i had load http://www.yiiframework.com/extension/tinymce/#changelog (

<?php $this->widget('application.extensions.tinymce.ETinyMce', array('name'=>'html')); ?>

) but it is no clear how to attach editor, attach var, config editor - in other word i need more info? how i must change my code to attach editor?