// datelastmod2.js   manotick.net biz date format: 05Apr30
// ŠPat Drummond pat{at}manotick.net
//
function date_yymmdd(date)
{
  var d = date.getDate();
  var m = date.getMonth() + 1;
  var y = date.getYear();
  var y = y<1000?1900+y:y;
  var y = y>2000?y-2000:y;
  var y = y<10?"0"+y:y;
  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 "" +
      y + mmm + (d<10?"0"+d:d);
}
// FUNCTION: GET LAST MODIFIED DATE OF FILE
function date_lastmod()
{
  var lmd = document.lastModified;
  var s   = "Unknown";
  var d1;
  // check if valid date
  if(0 != (d1=Date.parse(lmd)))
  { s = "" + date_yymmdd(new Date(d1)); }
  return s;
}