//
// format date as dd-mmm-yy
// 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;
}

// 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);
}


//
// 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;
}

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