daysoftheweek = new Array('Sonntag','Montag','Dienstag','Mittwoch','Donnerstag','Freitag','Samstag');

monthsoftheyear = new Array('Januar','Februar','März','April','Mai','Juni','Juli','August','September','Oktober','November','Dezember');

current = new Date();

strout = new String();

strout = daysoftheweek[current.getDay()] + ', ' + current.getDate() + '. ' + monthsoftheyear[current.getMonth()] + ' ' + current.getFullYear();

document.write( strout );