document.write('<select size="1" name="antennas" onChange="LinkUp(\'antennas\')">');
document.write('<option value=>Antenna Frequencies\</option>');
document.write('<option value="http://www.antennasystems.com/1.3-30MHz.html">1.3-30 MHz</option>');
document.write('<option value="http://www.antennasystems.com/31-88MHz.html">31-88 MHz</option>');
document.write('<option value="http://www.antennasystems.com/88-118MHz.html">88-118 MHz</option>');
document.write(' <option value="http://www.antennasystems.com/118-174MHz.html">118-174 MHz</option>');
document.write(' <option value="http://www.antennasystems.com/175-400MHz.html">175-400 MHz</option>');
document.write(' <option value="http://www.antennasystems.com/400-806MHz.html">400-806 MHz</option>');
document.write(' <option value="http://www.antennasystems.com/806-960MHz.html">806-960 MHz</option>');
document.write('<option value="http://www.antennasystems.com/960-2100MHz.html">960-2100 MHz</option>');
document.write(' <option VALUE="http://www.antennasystems.com/2100-2900MHz.html">2100-2900 MHz</option>');
document.write(' <option VALUE="http://www.antennasystems.com/2900-3500MHz.html">2900-3500 MHz</option>');
document.write('<option VALUE="http://www.antennasystems.com/3400-4900MHz.html">3400-4900 MHz</option>'); 
document.write('<option VALUE="http://www.antennasystems.com/5100-5900MHz.html">5100-5900 MHz</option>'); 
document.write(' <option VALUE="http://www.antennasystems.com/6.0-7.2GHz.html">6000-7200 MHz</option>');
document.write('<option value="http://www.antennasystems.com/77-82GHz.html">7.7-8.2 GHz</option>');
document.write('<option value="http://www.antennasystems.com/82-87GHz.html">8.2-8.7 GHz</option>');
document.write('<option value="http://www.antennasystems.com/12-13GHz.html">12.7-13.25 GHz</option>');
document.write('<option value="http://www.antennasystems.com/14-15GHz.html">14.4-15.35 GHz</option>');
document.write('<option value="http://www.antennasystems.com/17-19GHz.html">17.7-19.7 GHz</option>');
document.write('<option value="http://www.antennasystems.com/21-23GHz.html">21-23.6 GHz</option>');
document.write(' <option value="http://www.antennasystems.com/806-960MHz.html">80-3000 MHz</option>');
document.write('<option value="http://www.antennasystems.com/2.4-5.8GHz.html">2.4-5.8 MHz</option>');

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