Oktoberfest 5K – RaceCheck Widget

function wpb_hook_javascript() {

  if (is_single ('5')) { 

    ?>

        <script type="text/javascript">

          // <script>

    (function(w, d, s, o, f, js, fjs) {

    w['RacecheckWidget']=o;w[o] = w[o] || function (){(w[o].q = w[o].q || []).push(arguments)};

    js = d.createElement(s); fjs = d.getElementsByTagName(s)[0];

    js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);

    }(window, document, 'script', 'rcw', 'https://racecheck.com/static/js/widget.js'));

    rcw('init', {widget: 9316});

</script>

        </script>

    <?php

  }

}

add_action('wp_head', 'wpb_hook_javascript');