$(function() {
  String.prototype.capitalize = function() {
    return this.replace(/^\S/, function(s) {
      return s.toUpperCase();
    });
  }

  $("a[minus]").each(function(index, element) {
    $(element).click(function() {
      var targetId = $(this).data("target");
      var $targetInput = $("#" + targetId);
      var minVal = $targetInput.data("min");
      var inputVal = parseInt($targetInput.val());
      if (inputVal > minVal) {
        inputVal -= 1;
        $targetInput.val(inputVal);
      }
    });
  });

  $("a[plus]").each(function(index, element) {
    $(element).click(function() {
      var targetId = $(this).data("target");
      var $targetInput = $("#" + targetId);
      var maxVal = $targetInput.data("max");
      var inputVal = parseInt($targetInput.val());
      if (inputVal < maxVal) {
        inputVal += 1;
        $targetInput.val(inputVal);
      }
    });
  });

  var $realname = $('#realname');
  $("#realname").blur(function() {
    $realname.val($realname.val().capitalize());
  });

  $('#starting_date').focus(function() {
    $('.travelDays').children('.requiredArea').remove();
  });
  $('#starting_date').focus(function() {
    $('.datesArrival').children('.requiredArea').remove();
  })
  $('input[name="hotel"]').click(function() {
    $('.hotelBlock').children('.requiredArea').remove();
  });
  $('input[name="travelstyle"]').click(function() {
    $('.travelBlock').children('.requiredArea').remove();
  });
  $('input[name="realname"],input[name="nationality"],input[name="email"]').focus(function() {
    $(this).parent().children('.requiredArea').remove();
  });
});