featured content slider transition

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Helo


Do you know how we can add transition between the displaying of the image?
<?php  
   defined('C5_EXECUTE') or die("Access Denied.");
   $bt=Block::GetByID($controller->bID);
   $textHelper = Loader::helper("text");
   $ih = Loader::helper('feature_image', 'c5mix_featured_content_slider');
   $bh = Loader::helper('block_include','c5mix_featured_content_slider');
   $bh->setCss($bt,'ui.core.css');
   $bh->setJavascript($bt,'ui.core.js');
   $bh->setJavascript($bt,'ui.widget.js');
   $bh->setJavascript($bt,'ui.tabs.js');
   // now that we're in the specialized content file for this block type, 
   // we'll include this block type's class, and pass the block to it, and get
   // the content
   if (count($cArray) > 0) { ?>
   <script type="text/javascript">
.