<!-- 
//
// format date as mmm-dd-yy
// 
//
function date_ddmmmyy(date)
{
var m = date.getMonth() + 1;
var d = date.getDate();
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 "" +
mmm+ "-" +
(d<10?"0"+d:d) + "-" +
(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( 
date_lastmodified() );

// -->