function makeArray() { 
  for (i = 0; i<makeArray.arguments.length; i++){
    this[i + 1] = makeArray.arguments[i]; 
  }
}

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 months = new makeArray('January','February','March','April','May','June','July','August','September','October','November','December');

var date = new Date(document.lastModified);

var dateY2K = new Date(getCorrectedYear(date.getYear()),date.getMonth(),date.getDate());

var dateGMT = dateY2K.toGMTString();

document.write("Last revised: " + 
                months[dateY2K.getMonth() + 1] + 
                ' ' + 
                dateY2K.getDate() + 
                ', ' + 
                y2k(dateY2K.getYear()) + '.');