var monthNames = new Array( "Styczeń","Luty","Marzec","Kwiecień","Maj","Czerwiec","Lipiec","Sierpień","Wrzesień","Październik", "Listopad","Grudzień");

var now = new Date();

thisYear = now.getYear();

if(thisYear < 1900) {thisYear += 1900}; // corrections if Y2K display problem

document.write(monthNames[now.getMonth()] + " " + now.getDate() + ", " + thisYear);