Test
<div id="resources_calendar_widget" class="styled">
<div class="loader">Loading...</div>
</div>
<script type="text/javascript">
(function(){
var rs = document.createElement("script");
rs.type = "text/javascript";
rs.async = true;
rs.src = "//calendar.planningcenteronline.com/widgets/eJxj4ajmsGLLz2T-osZoxZVanF9QAhIo9lTiT8zJiU8tS80rKWazYnMNsWIrzWReGMxpxV5W4qkkWFCalJOZHF-SmZtazGbNEWLFXZBYlJhbXM0AANxKGJc=9a645c3af3ad527c632ddbdb3682cc8084a36d94.js";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(rs,s);
})();
</script>