// JavaScript Document
$(document).ready(function () {

  $('ul.eng_menu_hide').css("display","none");
  $('div#eng_menu_list').click(function () {	
  $(this).addClass('open').next().slideToggle();
  $('ul.jpn_menu_hide').css("display","none");
  
  });
});  
$(document).ready(function () {
  $('ul.jpn_menu_hide').css("display","none");
  $('div#jpn_menu_list').click(function () {	
  $(this).addClass('open').next().slideToggle();
  $('ul.eng_menu_hide').css("display","none");
  });
});