Add the following HTML to the homepage, immediately after the <body>
tag.
<script src="//f.vimeocdn.com/js/froogaloop2.min.js"></script>
<div class="mask" style="display: none;"> </div>
<div class="popup-video" style="display: none;">
<iframe id="vimeo-player" src="//player.vimeo.com/video/115014610?title=0&byline=0&api=1&player_id=vimeo-player&portrait=0" width="500" height="281" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
</div>