function openMail() {
  var w = window.open("http://www.ayaori.net/mail/index.php?ID=music","mail", "toolbar=no, location=no, status=no, menubar=no, width=760, height=580");
  w.focus();
  return false;
}

function openBlog() {
  var w = window.open("http://www.ayaori.net/weblog/music/","blog");
  w.focus();  return false;
}