Florence Child functions.php with HTML5 shiv

gistfile1.php

<?php
/**
 * @package Florence Child
 * @subpackage Functions
 * @version 0.1
 * @author Galin Simeonov
 * @link http://devpress.com
 * @license http://www.gnu.org/licenses/gpl-2.0.html
 */

/* Do theme setup on the 'after_setup_theme' hook. */
add_action( 'after_setup_theme', 'florence_child_theme_setup', 11 );

function florence_child_theme_setup() {
	
/* Get action/filter hook prefix. */
$prefix = hybrid_get_prefix();

/* Add  html5shiv.js for unsupported browsers. */
add_action( 'wp_head', 'my_html5shiv' );
	
}

function my_html5shiv() {
?>

<!-- Enables html5 in some unsupported browsers. -->
<!--[if (lt IE 9) & (!IEMobile)]>
<script type="text/javascript" src="<?php echo trailingslashit( get_stylesheet_directory_uri() ); ?>js/html5shiv.js"></script>
<![endif]-->


<?php
}
?>