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$('document').ready(function(){
        
        $('.buy').on('click', function(event){

        var tariff = $(this).attr('href');

        switch (tariff) {

            case '#mini-rk':

                tariffName = 'Мини-РК';
                tariffPrice = '3 500 руб./5 час.';
                break;

            case '#midi-rk':
                tariffName = 'Миди-РК';
                tariffPrice = '5 600 руб./8 час.';
                break;

            case '#big-rk':
                tariffName = 'Биг-РК';
                tariffPrice = '21 000 руб./30 час.';
                break;

            case '#grand-rk':
                tariffName = 'Гранд-РК';
                tariffPrice = '28 000 руб./40 час.';
                break;
        }

            $('.tariff-name').html(tariffName);
            $('.tariff-price').html(tariffPrice);

            var formData = {
            'name': $('input[name=name]').val(),
            'email': $('input[name=email]').val(),
            'type': 'service',
            'orderType': tariffName,
            'cost': tariffPrice
        };

        $.ajax({

            type: 'POST',
            url: '/mail/send.php',
            data: formData,
            dataType: 'json',
            success: function (data) {


            }
        });

        event.preventDefault();

    });
        
});