typical JAVA SCRIPT LOAD dynamically

<script type="text/javascript">
privacy_policy_text_TT.lang="en";
var script = document.createElement('script');
var host = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
script.src = host + 'rawgit.com/tazotodua/useful-javascript/master/default_privacy_policy_text.js';
document.head.appendChild(script);
</script>