function toggle() {
  if ($("#thread-create").css("display") == 'none') {
    $("#arrow").attr({src:"/images/icon_arrow_d.gif"});
    $("#thread-create-title a").text("閉じる");
  } else {
    $("#arrow").attr({src:"/images/icon_arrow_r.gif"});
    $("#thread-create-title a").text("スレッドを作成");
  }

  $("#thread-create").toggle("normal");
}

function send() {
  $("#threadCreateForm").ajaxSubmit({
    target: '#thread-create-info',
    url: 'threadCreate.php',
    clearForm: true
  });
  return false;
}