function getClockTime()
{
   var now    = new Date();
   var hour   = now.getHours();
   var minute = now.getMinutes();
   if (hour   < 10) { hour = "0" + hour; }
   if (minute < 10) { minute = "0" + minute; }
   var timeString = hour + ':' + minute;
   return timeString;
}