var timestamps = [135093638680,135093638660];

function TimestampToDate(timestamps){
  var date = new Array();
  for(var t=0;t<timestamps.length;t++){
    var d = new Date(timestamps[t]);
    var convert_into_date = (d.getDate()+'.'+ (d.getMonth()+1)+'.'+ d.getFullYear());
    date.push(convert_into_date);
  }
//alert(date);
    return date;
}

var a = TimestampToDate(timestamps);