{source}
<!-- You can place html anywhere within the source tags --><iframe src="https://www.facebook.com/plugins/video.php?href=https%3A%2F%2Fwww.facebook.com%2Fhkkzrinjski%2Fvideos%2F178790396371865%2F&show_text=0&width=560" width="560" height="315" style="border:none;overflow:hidden" scrolling="no" frameborder="0" allowTransparency="true" allowFullScreen="true"></iframe>
<script language="javascript" type="text/javascript">
// You can place JavaScript like this
</script>
<?php
// You can place PHP like this
?>
{/source}