function show_navigation(){

  document.write('<table border="0" cellpadding="8" cellspacing="0" width="100%" class="navblue">');
  document.write('<tr><td>');
  document.write('<table border="0" cellpadding="0" cellspacing="0" width="100%" class="vatop">');

  document.write('<tr><td colspan="2"><div class="navtitle">');
  document.write('<a href="/download/">ダウンロードについて</a>');
  document.write('</div></td></tr>');

  document.write('<tr>');
  document.write('<td nowrap><span class="rightarrowblue">&#8811;</span>&nbsp;</td>');
  document.write('<td width="100%"><a href="/download/howto/">Download Centerご利用方法について</a></td>');
  document.write('</tr>');

  document.write('<tr>');
  document.write('<td nowrap><span class="rightarrowblue">&#8811;</span>&nbsp;</td>');
  document.write('<td width="100%"><a href="/download/faq.html">ダウンロードに関するFAQ</a></td>');
  document.write('</tr>');

  document.write('<tr>');
  document.write('<td nowrap><span class="rightarrowblue">&#8811;</span>&nbsp;</td>');
  document.write('<td width="100%"><a href="http://sun.com/software/download/">Download Centerへ (英語)</a></td>');
  document.write('</tr>');

  document.write('</table></td>');
  document.write('</tr>');
  document.write('</table>');
  document.write('<img src="/im/a.gif" width="2" height="10" alt="" /><br />');

}