var currentTime = new Date();
var month = currentTime.getMonth() + 1;
if (month < 10) month="0" + month;
var day = currentTime.getDate();
if (day < 10) day="0" + day;
var year = currentTime.getFullYear();
var hours = currentTime.getHours();
if (hours < 10) hours="0" + hours;
var minutes = currentTime.getMinutes();
if (minutes < 10) minutes="0" + minutes;
var seconds = currentTime.getSeconds();
if (seconds < 10) seconds="0" + seconds;
dat = day + "." + month + "." + year + ". " + hours + ":" + minutes + ":" + seconds;
document.write("<input name='datum' type='hidden' value='" + dat +"' />");