// return name of week day
function dayName(wd)
{
  switch(wd) {
    case 0: s = "Sunday";    break;
    case 1: s = "Monday";    break;
    case 2: s = "Tuesday";   break;
    case 3: s = "Wednesday"; break;
    case 4: s = "Thursday";  break;
    case 5: s = "Friday";    break;
    case 6: s = "Saturday";  break;
    default: s = "";
  }
  return s;
} // function dayName()

function monthName(m)
{
  switch(m) {
    case  0: s = "January";   break;
    case  1: s = "February";  break;
    case  2: s = "March";     break;
    case  3: s = "April";     break;
    case  4: s = "May";       break;
    case  5: s = "June";      break;
    case  6: s = "July";      break;
    case  7: s = "August";    break;
    case  8: s = "September"; break;
    case  9: s = "October";   break;
    case 10: s = "November";  break;
    case 11: s = "December";  break;
    default: s = "Unknownmonth"
  }
  return s;
} // monthName()