// Show last update time, example: 12-Jan-99
function date_ddmmmyy(date)
{
  var d = date.getDate();
  var m = date.getMonth() + 1;
  var y = date.getYear();

  // handle different year values returned by IE and NS in the year 2000.
  if(y >= 2000)  {
    y -= 2000;  }
  if(y >= 100)  {
    y -= 100;  }

  // more compatible than splitString
  var mmm = 
    ( 1==m)?'Jan':( 2==m)?'Feb':(3==m)?'Mar':
    ( 4==m)?'Apr':( 5==m)?'May':(6==m)?'Jun':
    ( 7==m)?'Jul':( 8==m)?'Aug':(9==m)?'Sep':
    (10==m)?'Oct':(11==m)?'Nov':'Dec';

  return "" +
    (d<10?"0"+d:d) + "-" +
    mmm + "-" +
    (y<10?"0"+y:y);
}
function hours_minutes(date)
{
  var h = date.getHours();
  var m = date.getMinutes();
  return "" + h + ":" + m;
}

function dayofWeek()
{
  var lmd = document.lastModified;
  d1 = new Date(lmd).getDay();   // day of the lastModified string
  switch( d1 ) {
       case 0: s = "Sun"; break;
       case 1: s = "Mon"; break;
       case 2: s = "Tue"; break;
       case 3: s = "Wed"; break;
       case 4: s = "Thu"; break;
       case 5: s = "Fri"; break;
       case 6: s = "Sat"; break;
       default: s = ""
    }
  return s;
}

// get last modified date of the current document.
function date_lastmodified()
{
  var lmd = document.lastModified;
  var s   = "Unknown";
  var d1;

  // check if we have a valid date before proceeding
  if(0 != (d1=Date.parse(lmd)))
  {
    s = "" + date_ddmmmyy(new Date(d1));
  }
  return s;
}

// get last modified date of the current document.
function min_lastmodified()
{
  var lmd = document.lastModified;
  var s   = "Unknown";
  var d1;

  // check if we have a valid date before proceeding
  if(0 != (d1=Date.parse(lmd)))
  {
    s = "" + hours_minutes(new Date(d1));
  }
  return s;
}