/* makeDateLastModified.js
 * Purpose: Display date the document was last modified:
 * Description: 
 * To use:  Insert this javascript at the location on the page
 *          where you want to display the date the page was
 *          last modified.
 * Bugs/caveats: none so far.
 * History:  Works good - 05 december 2004.
 *
 */
function date_ddmmmyy(date) {

  // format date as dd-mmm-yy - example: 12-Jan-99
  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;
  }

  // could use splitString() here, but the following method is 
  // more compatible:
  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);
} // end function date_ddmmyy().


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

// alert(document.url);

  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;

} // end function date_lastmodified() 

//
// finally display the last modified date
// as DD-MMM-YY
//
document.write( 
  "Last updated on " + 
  date_lastmodified() );