// datelastmod-mmdd.js   format: Apr. 30
// ŠPat Drummond pat{at}manotick.net
//
function date_mmdd(date)
{
  var d = date.getDate();
  var m = date.getMonth() + 1;
  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 "" +
      mmm + ". " + d;
}
// FUNCTION: GET LAST MODIFIED MONTH/DAY OF FILE
function date_lastmodMmDd()
{
  var lmd = document.lastModified;
  var s   = "Unknown";
  var d1;
  // check if valid date
  if(0 != (d1=Date.parse(lmd)))
  { s = date_mmdd(new Date(d1)); }
  return s;
}