// source --> https://masuya1997.com/shop/wp-content/plugins/usc-e-shop/js/usces_cart.js 
// JavaScript Document

//function addEvent(obj, evType, fn){ 
// if (obj.addEventListener){ 
//   obj.addEventListener(evType, fn, false); 
//   return true; 
// } else if (obj.attachEvent){ 
//   var r = obj.attachEvent("on"+evType, fn); 
//   return r; 
// } else { 
//   return false; 
// } 
//};