https://haiyoshin.com/assets/js/yt.js?0511

1var tag = document.createElement("script");
2var videoId = ["bE8uH2aRQ9M", "QHRxbXrpliM", "2eC5IaDh4RE", "qSL3-Ji4j6c"];
3var videoFlg = 0;
4
5$(function () {
6  $(".trailer-btns ul li").on("click", function () {
7    var $btn = $(this);
8
9    if (!$btn.hasClass("current")) {
10      var index = $(".trailer-btns ul li").index(this);
11      var url = "https://www.youtube.com/embed/" + videoId[index] + "?rel=0";
12      console.log(index);
13      $("#trailer iframe.trailer-player").attr("src", url);
14
15      $(".trailer-btns ul li").removeClass("current");
16      $btn.addClass("current");
17    }
18  });
19});