var Monatsname = ["Januar", "Februar", "M&auml;rz", "April", "Mai","Juni", "Juli", "August", "September", "Oktober","November", "Dezember"];
var Tagname = ["Sonntag", "Montag", "Dienstag", "Mittwoch","Donnerstag", "Freitag", "Samstag"];
function modifyString()
{
var date = new Date();
date.setTime(Date.parse(document.lastModified));
return date.getDate() + ". "+ Monatsname[date.getMonth()] + " " + date.getFullYear();
}

