function updateRegisteredProductName() {
  var iRobots=new Array();
  iRobots['052'] = "iRobot Roomba SE";
  iRobots['530'] = "iRobot Roomba 530";
  iRobots['560'] = "iRobot Roomba 560";
  iRobots['561'] = "iRobot Roomba 561";
  iRobots['385'] = "iRobot Scooba 385";
  iRobots['550'] = "iRobot Roomba 550";
  iRobots['551'] = "iRobot Roomba 551";
  iRobots['580'] = "iRobot Roomba 580";
  iRobots['625'] = "iRobot Roomba Pro";
  iRobots['563'] = "iRobot Roomba 563";
  iRobots['521'] = "iRobot Roomba 521";
  iRobots['531'] = "iRobot Roomba 531";
  iRobots['555'] = "iRobot Roomba 555";
  iRobots['564'] = "iRobot Roomba 564";
  iRobots['581'] = "iRobot Roomba 581";
  iRobots['770'] = "iRobot Roomba 770";
  iRobots['780'] = "iRobot Roomba 780";

  if ( typeof iRobots[jQuery("#serial_number").val().toUpperCase().substring(3,6)] !== "undefined" && iRobots[jQuery("#serial_number").val().toUpperCase().substring(3,6)]) {
    jQuery("#product_type").html(iRobots[jQuery("#serial_number").val().toUpperCase().substring(3,6)]);
  }
  else{
    jQuery("#product_type").html("");
  }
}