Form submit and button change

jQuery(document).ready(function()
{
    form = jQuery("form#ck_subscribe_form");

    if (form.length == 1)
    {
        form.off("submit");
        form.submit(function(e)
        {
            e.stopPropagation();
            e.preventDefault();

            var subButton  = form.find("#ck_subscribe_button");
            var btnText    = subButton.text();
            var successMsg = form.parent().find("#ck_success_msg");
            var errorMsg   = form.find("#ck_error_msg");

            subButton.prop("disabled", true).text("Joining...");

            var showErrorMsg = function()
            {
                errorMsg.parent("div").css("display", "block");
                errorMsg.css("opacity", "0").fadeTo(250, 1);
            };
            data = form.serializeArray();

            if (!!document.referrer)
            {
                data.push({ name: "referrer", value: document.referrer});
            }

            if (form.find(".optIn").is(":checked")) {
                data.push({name: "course_opted", value: true});
            }

            jQuery.ajax({
                url: form.attr("action"),
                data: data,
                method: "POST",
                success: function (response)
                {
                    /* Replace with your thank you page URL */
                    window.location.href = "https://www.website.com/email-success";
                },
                error: function (jqXHR, textStatus, errorThrown)
                {
                    subButton.prop("disabled", false).text(btnText);
                    showErrorMsg();
                }
            });
        });
    }
});


jQuery(document).ready(function()
{
    form = jQuery("form#ck_subscribe_form2");

    if (form.length == 1)
    {
        form.off("submit");
        form.submit(function(e)
        {
            e.stopPropagation();
            e.preventDefault();

            var subButton  = form.find("#ck_subscribe_button2");
            var btnText    = subButton.text();
            var successMsg = form.parent().find("#ck_success_msg");
            var errorMsg   = form.find("#ck_error_msg");

            subButton.prop("disabled", true).text("Joining...");

            var showErrorMsg = function()
            {
                errorMsg.parent("div").css("display", "block");
                errorMsg.css("opacity", "0").fadeTo(250, 1);
            };
            data = form.serializeArray();

            if (!!document.referrer)
            {
                data.push({ name: "referrer", value: document.referrer});
            }

            if (form.find(".optIn").is(":checked")) {
                data.push({name: "course_opted", value: true});
            }

            jQuery.ajax({
                url: form.attr("action"),
                data: data,
                method: "POST",
                success: function (response)
                {
                    /* Replace with your thank you page URL */
                    window.location.href = "https://www.website.com/email-success";
                },
                error: function (jqXHR, textStatus, errorThrown)
                {
                    subButton.prop("disabled", false).text(btnText);
                    showErrorMsg();
                }
            });
        });
    }
});