function setupAddToListAjaxForm(form_id, list) {
    var form = '#' + form_id;
    var listToUpdate = '#' + list;

    // setup jQuery Plugin 'ajaxForm'
    var options = {
        dataType: 'json',
        beforeSubmit: function() {
            disableSubmit(true);
        },
        success: function(json) {
            /**
            * The response from AJAX request will look something like this:
            * {"type" : "success", "message" : "Thank-You for submitting the form!"}
            * Once the jQuery Form Plugin receives the response, it evaluates the string into a JavaScript object, allowing you to access 
            * object members as demonstrated below.
            */
            $(listToUpdate).append('<li>' + json.LastName + ', ' + json.FirstName + '</li>');
            disableSubmit(false);
            $(form).clearForm();
        }
    };
    $(form).ajaxForm(options);
}