// Formatted last-modified date
if (Date.parse(document.lastModified) != 0) {
  var modiDate = new Date(document.lastModified);
  var modiYear = modiDate.getYear();
  var modiHour = modiDate.getHours();
  var modiMin = modiDate.getMinutes();
  modiYear = (modiYear < 2000) ? modiYear + 1900 : modiYear;
  var monthName = new Array("January", "February", "March", "April", "May", 
   "June", "July", "August", "September", "October", "November", "December");
  document.write("Last modified: " + monthName[modiDate.getMonth()] + " ");
  document.write(modiDate.getDate() + ", " + modiYear + " ");
  if (modiMin < 10) {
    document.write(modiDate.getHours() + ":" + "0" + modiMin + "&nbsp;EST");
  }
  else {
  document.write(modiDate.getHours() + ":" + modiMin + "&nbsp;EST"); 
  }
}

// Jim Dettwiler  http://www.icehouse.net/jim_d/