必要javascriptなどを<header></header>に設定する。
<script type="text/javascript" src="<?php bloginfo('template_url'); ?>/js/jquery-1.11.2.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/gsap/latest/TweenMax.min.js"></script>
<script src="<?php echo get_template_directory_uri(); ?>/js/gsap/plugins/CSSPlugin.min.js"></script>
<script src="<?php echo get_template_directory_uri(); ?>/js/gsap/plugins/ScrollToPlugin.min.js"></script>
<script src="<?php echo get_template_directory_uri(); ?>/js/imagesloaded.pkgd.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/ScrollMagic/2.0.5/ScrollMagic.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/ScrollMagic/2.0.5/plugins/debug.addIndicators.min.js"></script>