function modifyDate(){
var monthNames = ["Januar", "Februar", "Maerz", "April", "Mai","Juni", "Juli", "August", "September", "Oktober","November", "Dezember"];
var date = new Date();
date.setTime(Date.parse(document.lastModified));
var year = date.getYear()
if (year < 2000) 
year = year + 1900
return date.getDate() + ". "+ monthNames[date.getMonth()] + " " + year
}