https://signup.dreamhost.com/js/steps/billing.js?1432324825.

(function(ndn, $){

    var text_box_names = [
        "first_name", "last_name",
        "address", "address2", "city", "state", "postal_code", "country",
        "phone", "twitter",
        "gift_certificate", "promo_code",
        "cc_number", "cc_month", "cc_year", "cc_ccv"
    ];

    var text_box_logged = {};
    var current_page = location.pathname.split("/")[1];

    ndn.signup = ndn.signup || {};
    ndn.signup.billing = ndn.signup.billing || {};
    ndn.signup.billing.xhr;

    var cc_map = {
        '3': 'amex',
        '4': 'visa',
        '5': 'mastercard',
        '6': 'discover'
    };

    var STATES = {
        'US': [
            'Alabama',
            'Alaska',
            'Arizona',
            'Arkansas',
            'California',
            'Colorado',
            'Connecticut',
            'Delaware',
            'District of Columbia',
            'Florida',
            'Georgia',
            'Hawaii',
            'Idaho',
            'Illinois',
            'Indiana',
            'Iowa',
            'Kansas',
            'Kentucky',
            'Louisiana',
            'Maine',
            'Maryland',
            'Massachusetts',
            'Michigan',
            'Minnesota',
            'Mississippi',
            'Missouri',
            'Montana',
            'Nebraska',
            'Nevada',
            'New Hampshire',
            'New Jersey',
            'New Mexico',
            'New York',
            'North Carolina',
            'North Dakota',
            'Ohio',
            'Oklahoma',
            'Oregon',
            'Pennsylvania',
            'Rhode Island',
            'South Carolina',
            'South Dakota',
            'Tennessee',
            'Texas',
            'Utah',
            'Vermont',
            'Virginia',
            'Washington',
            'West Virginia',
            'Wisconsin',
            'Wyoming'
        ],
        'CA': [
            'Alberta',
            'British Columbia',
            'Manitoba',
            'New Brunswick',
            'Newfoundland and Labrador',
            'Northwest Territories',
            'Nova Scotia',
            'Nunavut',
            'Ontario',
            'Prince Edward Island',
            'Quebec',
            'Saskatchewan',
            'Yukon'
        ]
    };

    ndn.signup.billing.initStateProvinceDropdown = function(){
        $('input#state').typeahead().on('keydown', function(){
            var country = $('select#country').val();
            $(this).data('typeahead').source = STATES[country] || [];
        });
        $('input#state').on('keydown', function(){
            $(this).attr('autocomplete', 'off');
        });
        $('input#state').on('change', function(){
            if(!$(this).val())
                $(this).removeAttr('autocomplete');
        });
    };

    ndn.signup.billing.setupCardTypeListener = function(){
        $('input#cc_number').keyup(function(){
            var first = $(this).val().charAt(0);
            $('#cc_types li').removeClass('active');
            $('#cc_type_'+cc_map[first]).addClass('active');
        });
    };

    ndn.signup.billing.initPromotionField = function(){
        $("input#promo_code").bind("input propertychange", function(evt){
            // If it's the propertychange event, make sure it's the value that changed.
            if (window.event && event.type == "propertychange" && event.propertyName != "value")
                return;

            // Clear any previously set timer before setting a fresh one
            window.clearTimeout($(this).data("timeout"));
            $(this).data("timeout", setTimeout(function (){
                ndn.signup.billing.checkPromo();
            }, 1000));
        });
        $('select#country').change(function(){
            if($('input#promo_code').val())
                ndn.signup.billing.checkPromo();
        });
    };

    ndn.signup.billing.initGCField = function(){
        $("input#gift_certificate").bind("input propertychange", function(evt){
            // If it's the propertychange event, make sure it's the value that changed.
            if (window.event && event.type == "propertychange" && event.propertyName != "value")
                return;

            // Clear any previously set timer before setting a fresh one
            window.clearTimeout($(this).data("timeout"));
            $(this).data("timeout", setTimeout(function (){
                ndn.signup.billing.checkGC();
            }, 1000));
        });
    };

    ndn.signup.billing.checkPromo = function(){
        var code = $('input#promo_code').val();

        $('#promo_code_container .add-on').addClass('loading');
        $('#promo_code_container .add-on').removeClass('valid');
        $('#promo_code_container .add-on').removeClass('invalid');
        $('.promo_special_message').html('');

        // Disable the submission button
        $('.form-actions .btn.btn-primary').attr('disabled', true);

        ndn.signup.billing.xhr = $.ajax({
            url: window.location.pathname.toString() + 'promo',
            type: 'POST',
            data: {
                'code': code,
                'country': $('select#country').val()
            },
            timeout: 10000,
            error: function(jqXHR, error){
                $('#promo_code_container .add-on').removeClass('loading')
                    .addClass('invalid');
                // Re-enable the submission button
                $('.form-actions .btn.btn-primary').attr('disabled', false);
                ndn.signup.billing.updateSummary();
            }
        }).done(function(data){
            $('#promo_code_container .add-on').removeClass('loading');
            if(code)
                $('#promo_code_container .add-on').addClass('valid');
            // Re-enable the submission button
            $('.form-actions .btn.btn-primary').attr('disabled', false);

            if(typeof data == "object")
                ndn.signup.billing.updateSummary();
            else
                $('.promo_special_message').html(data).show();
        });
    };

    ndn.signup.billing.checkGC = function(){
        if(!$('input#gift_certificate').length)
            return;

        var code = $('input#gift_certificate').val();
        if(!code){
            $('#gift_certificate_message').html('');
        }

        $('#gift_certificate_container .add-on').addClass('loading');
        $('#gift_certificate_container .add-on').removeClass('valid');
        $('#gift_certificate_container .add-on').removeClass('invalid');

        // Disable the submission button
        $('.form-actions .btn.btn-primary').attr('disabled', true);

        ndn.signup.billing.xhr = $.ajax({
            url: window.location.pathname.toString() + 'gift',
            type: 'POST',
            data: {
                'code': code
            },
            dataType: 'json',
            timeout: 10000,
            error: function(jqXHR, error){
                if(jqXHR.status == 429)
                    var error = "Please contact customer support for help applying your gift certificate.";
                else
                    var error = $.parseJSON(jqXHR.responseText)['error'];
                $('#gift_certificate_container .add-on').removeClass('loading');
                if (code) {
                    $('#gift_certificate_message').html(error);
                    $('#gift_certificate_container .add-on').addClass('invalid');
                }
                // Re-enable the submission button
                $('.form-actions .btn.btn-primary').attr('disabled', false);
                ndn.signup.billing.updateSummary();
            }
        }).done(function(data){
            var amount = data['amount'];
            $('#gift_certificate_message').html(
                'A <b>' + amount + '</b> credit will be applied to your account.'
            );
            $('#gift_certificate_container .add-on').removeClass('loading');
            $('#gift_certificate_container .add-on').addClass('valid');
            // Re-enable the submission button
            $('.form-actions .btn.btn-primary').attr('disabled', false);
        });

        ndn.signup.billing.updateSummary();
    };

    ndn.signup.billing.updateSummary = function(){
        ndn.signup.billing.xhr = $.ajax({
            url: window.location.pathname.toString() + '../summary',
            type: 'GET',
            timeout: 3000
        }).done(function(data){
            $('.summary').html(data);
        });
    };

    ndn.signup.billing.initFinalizeButton = function(){
        $('.right form').submit(function(e){
            var self = this;
            $('#finish-loading').modal({
                keyboard: false,
                backdrop: 'static'
            });

            if('ontouchend' in document){
                // On touch/mobile devices, center the dialog in the viewport
                $('#finish-loading').on('shown', function(e) {
                    var modal = $(this);
                    modal.css('margin-top', window.scrollY + 25)
                        .css('width', '300px');
                    return this;
                });
            }

            window.setTimeout(function(){
                self.submit();
            }, 1000);
            return false;
        });
    };

    ndn.signup.billing.initBillingLog = function(){
        var wrapper= function(name){
            return function(){
                if (text_box_logged[name]) return;
                if (!$('#'+name).val().length) return;
                text_box_logged[name]=true;
                ga('send','event',current_page+'_sign_up','billing',name+'_entered');
            };
        };
        $.each(text_box_names,function(index,value){
            $('#'+value).on('change',wrapper(value));
        });
    };

})(window.ndn = window.ndn || {}, jQuery);

$(function(){
    ndn.signup.billing.setupCardTypeListener();
    ndn.signup.billing.initStateProvinceDropdown();
    ndn.signup.billing.initPromotionField();
    ndn.signup.billing.initGCField();
    ndn.signup.billing.initFinalizeButton();
    $('select#country').change(ndn.signup.billing.initStateProvinceDropdown);
    $('#cc_types').insertBefore($('#cc_number ~ span.error-message'));
    if($('input#promo_code').val())
        ndn.signup.billing.checkPromo();
    else
        $('#special_eligible_offer').show();
    ndn.signup.billing.initBillingLog();
});