function get_unixtime() {
	var newDateObj = new Date();

	var humDate = new Date(
		Date.UTC(newDateObj.getFullYear(), (newDateObj.getMonth()-1),
	  newDateObj.getDate(), newDateObj.getHours(),
	  newDateObj.getMinutes(), newDateObj.getSeconds()));
	return (humDate.getTime()/1000.0);
}

function login_submit()
{
	document.getElementById('stamp').value = get_unixtime();
	document.getElementById('screen').value = screen.width+'x'+screen.height+'@'+screen.colorDepth+' '+screen.availWidth+'x'+screen.availHeight;
	return true;
}