var update = new Date(document.lastModified);

var days = new Array('Sun','Mon','Tues','Wed','Thu','Fri','Sat');

var months = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');

var date = ((update.getDate()<10) ? "0" : "")+ update.getDate();

function getCorrectedYear(year) {
    year = year - 0;
    if (year < 70) return (2000 + year);
    if (year < 1900) return (1900 + year);
    return year;
}

function y2k(number){return (number < 1000) ? number + 1900 : number;}


var y2kdate = new Date(getCorrectedYear(update.getYear()),update.getMonth(),update.getDate());

modified =  
          months[y2kdate.getMonth()] +" " +
           date + ", " +
            (y2k(y2kdate.getYear())) ;

document.write(modified);