https://www.usp.ac.jp/js/ewbc.min.js

1document.addEventListener("DOMContentLoaded",function(){var a=sessionStorage.getItem("ptspk_enabled");if(a==="true"){loadScript("//ewb-c.infocreate.co.jp/ewbc/ptspk_loader.js?siteId=170_shigakenritsu_daigaku",function(){});console.log("EWBC enabled")}var b=document.getElementById("pt_enable");b.addEventListener("click",ewbc)},false);function ewbc(){loadScript("//ewb-c.infocreate.co.jp/ewbc/ptspk_loader.js?siteId=170_shigakenritsu_daigaku",function(){ptspkLoader("toggle")})}function loadScript(d,e){var a=false;var c=document.getElementsByTagName("head")[0];var b=document.createElement("script");b.src=d;c.appendChild(b);b.onload=b.onreadystatechange=function(){if(!a&&(!this.readyState||this.readyState==="loaded"||this.readyState==="complete")){a=true;e();b.onload=b.onreadystatechange=null;if(c&&b.parentNode){c.removeChild(b)}}};b.onerror=function(){sessionStorage.setItem("ptspk_enabled","false");alert("やさしいブラウザ・クラウド版は現在利用できません。\nEWB-C is currently unavailable.")}};