function getDateStr( timestamp ) {
var d = new Date( timestamp );
var dat = twoDigit( d.getDate() );
var mon = twoDigit( d.getMonth()+1 );
var year= d.getFullYear();
return dat + "." + mon + "." + year;
}

function showDate( timestamp ) {
document.write( getDateStr( timestamp ) );
}

function twoDigit( num ) {
if (num<10) return "0" + num;
else return num;
}