function check_booking(message) {
  var cookies = document.cookie;

  if (cookies.indexOf("sts-booking-done") != -1) {
    var table1 = document.getElementById("booking_confirmation_1");
    var table2 = document.getElementById("booking_confirmation_2");
    var rows1 = table1.rows;
    var rows2 = table2.rows;
    
    for (var i = 0; i < rows1.length; i++) {
      var cells = rows1[i].cells;
      for (var k = 0; k < cells.length; k++) {
	cells[k].innerHTML = "";
      }
    }

    for (var i = 0; i < rows2.length; i++) {
      var cells = rows2[i].cells;
      for (var k = 0; k < cells.length; k++) {
	cells[k].innerHTML = "";
      }
    }

    /*
    var b_tag = document.getElementById("msg_for_us");
    
    if (b_tag != null)
      b_tag.innerHTML = "";
    */

    var p_tag = document.getElementById("already_booked");
    p_tag.innerHTML = message;
  }
}