function head_cont () {
  document.write('<img src="images/img_top_image_02.jpg" alt="お問い合わせはコチラ" width="269" height="23" border="0" usemap="#contact" />\
<map name="contact" id="contact">\
<area shape="rect" coords="32,8,140,21" href="contact.html" />\
</map>');
}

function contact () {
  document.write('<a href="contact.html"><img class="top_banner" src="images/img_top_contact_banner.jpg" alt="お問い合わせはコチラ" width="545" height="103" border="0" /></a>');
}