public static function insert_javascript()
 {
     wp_enqueue_script('jwplayer', JWP6_Plugin::player_url());
 }
?>
<!DOCTYPE html>
<html>

<head>
    <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
    <link rel="stylesheet" href="<?php 
echo JWP6_PLUGIN_URL;
?>
/css/jquery.select2.css" type="text/css" media="screen" />
    <link rel="stylesheet" href="<?php 
echo JWP6_PLUGIN_URL;
?>
/css/jwp6-media.css" type="text/css" media="screen" />
    <script type="text/javascript" src="<?php 
echo JWP6_Plugin::player_url();
?>
"></script>
    <script type="text/javascript" src="<?php 
echo includes_url();
?>
js/jquery/jquery.js"></script>
    <script type="text/javascript" src="<?php 
echo JWP6_PLUGIN_URL;
?>
js/jquery.select2.js"></script>
    <script type="text/javascript" src="<?php 
echo JWP6_PLUGIN_URL;
?>
js/jwp6-media.js"></script>
    <?php