var query = location.search;
var pattern = new RegExp('os=[0-9]');
var os = query.match(pattern);

if (os == null) {
  os = "os=1";
}

document.write('<table><tr>');
document.write('<td>オペレーティングシステム</td>');
document.write('<td>');
document.write('<select name="os" size="1" onChange="redrawtable(this)">');

if (os == "os=1") {
  document.write('<option value="1" selected >Windows');
  document.write('<option value="2">Linux');
  document.write('<option value="5">Mac OS X');
  document.write('<option value="4">Solaris SPARC');
  document.write('<option value="8">Solaris x86');
} else if (os == "os=2"){
  document.write('<option value="1">Windows');
  document.write('<option value="2" selected >Linux');
  document.write('<option value="5">Mac OS X');
  document.write('<option value="4">Solaris SPARC');
  document.write('<option value="8">Solaris x86');
} else if (os == "os=4"){
  document.write('<option value="1">Windows');
  document.write('<option value="2">Linux');
  document.write('<option value="5">Mac OS X');
  document.write('<option value="4" selected >Solaris SPARC');
  document.write('<option value="8">Solaris x86');
} else if (os == "os=8"){
  document.write('<option value="1">Windows');
  document.write('<option value="2">Linux');
  document.write('<option value="5">Mac OS X');
  document.write('<option value="4">Solaris SPARC');
  document.write('<option value="8" selected >Solaris x86');
} else if (os == "os=5"){
  document.write('<option value="1">Windows');
  document.write('<option value="2">Linux');
  document.write('<option value="5" selected >Mac OS X');
  document.write('<option value="4">Solaris SPARC');
  document.write('<option value="8">Solaris x86');
} else {
  document.write('<option value="0" selected> ');
  document.write('<option value="1">Windows');
  document.write('<option value="2">Linux');
  document.write('<option value="5">Mac OS X');
  document.write('<option value="4">Solaris SPARC');
  document.write('<option value="8">Solaris x86');
}

document.write('</script>');
document.write('</select>');
document.write('</td>');
document.write('<tr>');
document.write('<td>言語</td>');
document.write('<td>日本語</td>');
document.write('</tr>');
document.write('</table>');

if ((os == "os=1") || (os == "os=2") ||
    (os == "os=4") || (os == "os=8") ||
    (os == "os=5")) {

  /* Table for download links */

  document.write('<p><table valign="top" border="0" cellspacing="0" cellpadding="0">');
  document.write('<tr><td class="tblheader" colspan="2"</b>インストーラー</b></td></tr>');
  document.write('<tr>');

  /* IDE */

  document.write('  <td valign="top" class="tbltd1" style="width:70%">');
  document.write('    <b>NetBeans IDE 5.5 Beta 2 インストーラー</b><br>');

  if (os == "os=1") {
    document.write('netbeans-5_5-mlbeta2-windows-ml_ja.exe (47.49 MB)<br>');
    document.write('<span class="rtext" style="margin-left:0px;">');
    document.write('MD5: 90e863719c4877181394ad76d04051b7</span>');
  } else if (os == "os=2"){
    document.write('netbeans-5_5-mlbeta2-linux-ml_ja.bin (47.25 MB)<br>');
    document.write('<span class="rtext" style="margin-left:0px;">');
    document.write('MD5: 7844084f45eab7597b7b09f9504f15b8</span>');
  } else if (os == "os=4"){
    document.write('netbeans-5_5-mlbeta2-solaris-sparc-ml_ja.bin (47.24 MB)<br>');
    document.write('<span class="rtext" style="margin-left:0px;">');
    document.write('MD5: 01d607872dcfbee46e61ffd8bebd7fd9</span>');
  } else if (os == "os=5"){
    document.write('netbeans-5_5-mlbeta2-macosx-ml_ja.tar.gz (74.29 MB)<br>');
    document.write('<span class="rtext" style="margin-left:0px;">');
    document.write('MD5: 51477de7757b5f6b84775ef6299364b7</span>');
  } else if (os == "os=8"){
    document.write('netbeans-5_5-mlbeta2-solaris-x86-ml_ja.bin (47.24 MB)<br>');
    document.write('<span class="rtext" style="margin-left:0px;">');
    document.write('MD5: 01d607872dcfbee46e61ffd8bebd7fd9</span>');
  }

  document.write('  </td>');
  document.write('  <td align="middle" valign="top" class="tbltd1">');
  document.write('    <div style="float:left; text-align:center; margin:6;">');

  if (os == "os=1") {
    document.write('<a href="http://us1.mirror.netbeans.org/download/5_5/mlbeta2/200608132000/netbeans-5_5-mlbeta2-windows-ml_ja.exe">');
  } else if (os == "os=2"){
    document.write('<a href="http://us1.mirror.netbeans.org/download/5_5/mlbeta2/200608132000/netbeans-5_5-mlbeta2-linux-ml_ja.bin">');
  } else if (os == "os=4"){
    document.write('<a href="http://us1.mirror.netbeans.org/download/5_5/mlbeta2/200608132000/netbeans-5_5-mlbeta2-solaris-sparc-ml_ja.bin">');
  } else if (os == "os=5"){
    document.write('<a href="http://us1.mirror.netbeans.org/download/5_5/mlbeta2/200608132000/netbeans-5_5-mlbeta2-macosx-ml_ja.tar.gz">');
  } else if (os == "os=8"){
    document.write('<a href="http://us1.mirror.netbeans.org/download/5_5/mlbeta2/200608132000/netbeans-5_5-mlbeta2-solaris-x86-ml_ja.bin">');
  }

  document.write('    <img src="/images/v4/btn_down_ja.gif" alt="Download from Primary site" title="Download from Primary site" width="75" height="13" border="0"></a>');
  document.write('    </div>');
  document.write('    <div style="float:left; margin:6;">');
  document.write('    <span style="font-size:11px;">');
  document.write('    <a href="http://www.netbeans.org/about/legal/product-licences.html">');
  document.write('ライセンス情報 (英語)');
  document.write('    </a>');
  document.write('    </span>');
  document.write('    </div>');
  document.write('</tr>');

  document.write('</table>');

  document.write('<p>&nbsp;<br>');

  /* Release Document */

  document.write('<h2>リリースドキュメント</h2>');

  document.write('<div class="rarticle">');
  document.write('<div class="rarticletitle">');
  document.write('<a href="http://www.netbeans.org/community/releases/55/index_ja.html">');
  document.write('リリース情報</a>:&nbsp;&nbsp;');
  document.write('<span style="font-weight:normal;">');
  document.write('新機能の紹介と関連情報へのリンク</span></div>');
  document.write('</div>');

  document.write('<div class="rarticle">');
  document.write('<div class="rarticletitle">');
  document.write('<a href="http://www.netbeans.org/community/releases/55/relnotes.html">');
  document.write('リリースノート (英語)</a>:&nbsp;&nbsp;');
  document.write('<span style="font-weight:normal;">');
  document.write('システム要件と IDE の最新情報</span></div>');
  document.write('</div>');

  document.write('<div class="rarticle">');
  document.write('<div class="rarticletitle">');
  document.write('<a href="http://www.netbeans.org/community/releases/55/install.html">');
  document.write('インストール (英語)</a>:&nbsp;&nbsp;');
  document.write('<span style="font-weight:normal;">');
  document.write('NetBeans IDE のインストール手順</span></div>');
  document.write('</div>');
}