function startclock ( )
{
  var currentTime = new Date ( );

  var currentHours = currentTime.getHours ( );
  var currentMinutes = currentTime.getMinutes ( );
  var currentSeconds = currentTime.getSeconds ( );
  var utcHours = currentTime.getUTCHours ( );
  var utcMinutes = currentTime.getUTCMinutes ( );

  // Pad the hours, minutes and seconds with leading zeros, if required
  currentHours   = ( currentHours   < 10 ? "0" : "" ) + currentHours;
  currentMinutes = ( currentMinutes < 10 ? "0" : "" ) + currentMinutes;
  currentSeconds = ( currentSeconds < 10 ? "0" : "" ) + currentSeconds;
  utcHours   = ( utcHours   < 10 ? "0" : "" ) + utcHours;
  utcMinutes = ( utcMinutes < 10 ? "0" : "" ) + utcMinutes;
 
  // Choose either "AM" or "PM" as appropriate
  // var timeOfDay = ( currentHours < 12 ) ? "AM" : "PM";

  // Convert the hours component to 12-hour format if needed
  // currentHours = ( currentHours > 12 ) ? currentHours - 12 : currentHours;

  // Convert an hours component of "0" to "12"
  // currentHours = ( currentHours == 0 ) ? 12 : currentHours;

  // Compose the string for display
  var currentTimeString = currentHours + ":" + currentMinutes + ":" + currentSeconds + "&nbsp;Local";
  var utcTimeString = utcHours + ":" + utcMinutes + ":" + currentSeconds + "&nbsp;UTC";

  // Update the time displays
  document.getElementById('utcclock').innerHTML = utcTimeString;
  document.getElementById('localclock').innerHTML = currentTimeString;
 
  setTimeout('startclock()',1000);
}