function go2(sel) {
  ix = sel.selectedIndex;
  if (sel.options[ix].value != "none") {
	loc = sel.options[ix].value;
//	alert(loc);
	document.location = loc;
	return false;
  }
  return false;
}
document.writeln('<select name="select1" onChange="return go2(this)">');
document.writeln('<option value="none">Product Menu');
document.writeln('<option value="catalogue.html">- - - Catalogue Page');
document.writeln('<option value="none">Level Switches:');
document.writeln('<option value="nivofloat.html">- - - Float');
document.writeln('<option value="nivocont_k.html">- - - Conductivity');
document.writeln('<option value="nivomag_mk.html">- - - Magnetic Coupling');
document.writeln('<option value="nivopoint.html">- - - Magnetic Tracking');
document.writeln('<option value="nivocont_r.html">- - - Vibration ~ Nivocont R');
document.writeln('<option value="nivoswitch.html">- - - Vibration ~ Nivoswitch');
document.writeln('<option value="blocked-chute-detector.html">- - - Blocked chute detector ~ Wadeco');
document.writeln('<option value="none">Bulksolids Flow Transmitters:');
document.writeln('<option value="bulk-solids-flow-sensor.html">- - - Bulksolids Flow Sensor ~ Wadeco');
document.writeln('<option value="none">Level Transmitters:');
document.writeln('<option value="nivosonar.html">- - - Ultrasonic Two-part System');
document.writeln('<option value="echotrek.html">- - - Ultrasonic Compact Transmitter');
document.writeln('<option value="nivocap.html">- - - Capacitance');
document.writeln('<option value="nivotrack.html">- - - Magnetic Tracking');
document.writeln('<option value="automatic-tank-gauge-purge-controls.html">- - - Purge Controls');
document.writeln('<option value="fuel-pump-terminal-equipment.html">- - - Magnetostrictive Tank Gauging');
document.writeln('<option value="oilset.html">- - - Alarm devices for oil and grease separators');
document.writeln('<option value="non-submersible-level-sensor.html">- - - Hydrostatic Bubbler');
document.writeln('<option value="nivopress_dt.html">- - - Hydrostatic - Nivopress DT');
document.writeln('<option value="nivopress_np.html">- - - Hydrostatic - Nivopress NP');
document.writeln('<option value="microtrek.html">- - - Guided Microwave level transmitter');
document.writeln('<option value="micro-gun-hot-metal-detector.html">- - - Hot metal detector');
document.writeln('<option value="blast-furnace-radar.html">- - - Blast furnace radar');
document.writeln('<option value="none">Foam Controllers:');
document.writeln('<option value="charis.html">- - - Charis Foam Level Monitor and Controller');
document.writeln('<option value="none">Safety Systems:');
document.writeln('<option value="sigalarm.html">- - - SIGALARM Overhead Voltage Detector');
document.writeln('<option value="none">Displays:');
document.writeln('<option value="dual-line.html">- - - Dual-Line 6-Digit Process Meter');
document.writeln('<option value="none">Other Products:');
document.writeln('<option value="unicont_pm.html">- - - Universal Process Controller/Indicator');
document.writeln('<option value="unicont_pdt.html">- - - Indicator');
document.writeln('<option value="unicont_pkk.html">- - - Current-Controlled Switch');
document.writeln('<\/select>');