// 読み込み後の処理
function inquiryLoad(evt)
{
  var doc, form, i, j, a, b, c;
  if ((doc = document) && doc.forms && doc.forms.item)
  {
    a = null;
    b = [];
    c = [];
    for (i = 0; i < doc.forms.length; ++i)
      if (form = doc.forms.item(i))
      {
        if (!a)
          a = form;
        else
          b[b.length++] = form;
      }
    if (a && a.elements && a.elements.item)
      for (i = 0; i < a.elements.length; ++i)
        if ((form = a.elements.item(i)) && form.type == "radio")
        {
          pushEventListener(form, "click", inquiryClick, false);
          c[j = c.length++] = form;
          c[j].m_form = b[j];
        }
    for (i = 0; i < c.length; ++i)
    {
      if (!c[i].checked && c[i].m_form)
        c[i].m_form.style.display = "none";
    }
  }
  return;
}

// ラジオボタン切り替え
function inquiryClick(evt)
{
  var doc, radio, form, i;
  if (evt || (evt = window.event))
    for (radio = evt.target || evt.srcElement; radio; radio = radio.parentNode)
      if (radio.m_form && (doc = radio.document || radio.ownerDocument) &&
          doc.forms && doc.forms.item)
      {
        for (i = 0; i < doc.forms.length; ++i)
          if ((form = doc.forms.item(i)) && form != radio.form)
          {
            form.style.display = form == radio.m_form ? "block" : "none";
          }
        break;
      }
}

pushEventListener(this, "load", inquiryLoad, false);