var currDateTime = new Date();
var currDay = currDateTime.getDate();
var currMonth = currDateTime.getMonth()+1;
var currYear = currDateTime.getFullYear();
var currHour = currDateTime.getHours();
var currMin = currDateTime.getMinutes();
var currSec = currDateTime.getSeconds();
var currDate = ((currDay < 10) ? "0" : "") + currDay + '.' + ((currMonth < 10) ? "0" : "") + currMonth + '.' + currYear;
var currTime = ((currHour < 10) ? "0" : "") + currHour + ":" 
		+ ((currMin < 10) ? "0" : "") + currMin + ":" 
		+ ((currSec < 10) ? "0" : "") + currSec;

function currdatetime(){
	document.getElementById( 'datetime' ).innerHTML = '<font face="Verdana" size="1">Letzte Aktualisierung: ' + currDate + ' ' + currTime + ' Uhr</font>';
}