document.write('<table width="99%" border="0">');

  document.write('<tr> ');
  document.write('  <td class="tabla1"> ');
   document.write('   <div align="center"><a href="matriculas.asp" class="tabla2">Matrícula</a></div>');
  document.write('  </td>');
   document.write(' <td class="tabla1"> ');
    document.write('  <div align="center"><a href="foro.asp" class="tabla2">Foro</a></div>');
    document.write('</td>');
    document.write('<td class="tabla1"> ');
    document.write('  <div align="center"><a href="chat.asp" class="tabla2">Chat</a></div>');
   document.write(' </td>');
    
  document.write('</tr>');
  document.write('<tr> ');
   document.write(' <td width="80%" colspan="6">&nbsp;</td>');
  document.write('</tr>');
document.write('</table>');