day = new Date();
Tag = day.getDate();

month = new Date();
Jahresmonat = month.getMonth();
var Monat = new
Array("1.","2.","3.","4.","5.","6.","7.","8.","9.","10.","11.","12.");

year = new Date();
Jahr = year.getYear();
if(Jahr < 1900) Jahr+=1900;