function jump(menu) {
  if(menu == "toppage" ){
    urlname = "http://www.shizushiyou.or.jp/";
  }
  if(menu == "touroku" ){
    urlname = "https://io.dataeast.jp/~sss-job/userinpdel/ip001_01.php";
  }
  if(menu == "doui" ){
    urlname = "system02.html";
  }
  if(menu == "update" ){
    urlname = "https://io.dataeast.jp/~sss-job/userinpdel/ip001_02.php";
  }
  location.href = urlname;
}