FIX - smart-selects Uncaught ReferenceError: chainedfk is not defined

var chainedfk =  {
    fireEvent: function (element, event) {
        var evt, rtn;
        if (document.createEventObject) {
            // dispatch for IE
            evt = document.createEventObject();
            rtn = element.fireEvent('on' + event, evt);
        } else {
            // dispatch for firefox + others
            evt = document.createEvent("HTMLEvents");
            evt.initEvent(event, true, true); // event type,bubbling,cancelable
            rtn = !element.dispatchEvent(evt);
        }

        return rtn;
    },
    dismissRelatedLookupPopup: function (win, chosenId) {
        var name = windowname_to_id(win.name),
            elem = document.getElementById(name);
        if (elem.className.indexOf('vManyToManyRawIdAdminField') !== -1 && elem.value) {
            elem.value += ',' + chosenId;
        } else {
            elem.value = chosenId;
        }
        fireEvent(elem, 'change');
        win.close();
    },
    fill_field: function (val, init_value, elem_id, url, empty_label, auto_choose) {
        var $selectField = $(elem_id),
            options = [];
        url = url + "/" + val + "/";

        var empty_option =  $('<option></option>')
            .attr('value', '')
            .text(empty_label);

        if (!val || val === '') {
            empty_option.prop('selected', true);
            options.push(empty_option);

            $selectField.html(options);
            $selectField.trigger('change');
            return;
        }
        $.getJSON(url, function (j) {
            auto_choose = j.length === 1 && auto_choose;
            // Append empty label as the first option
            if (!(init_value || auto_choose)) {
                empty_option.prop('selected', true);
            }
            options.push(empty_option);

            // Append each option to the select
            $.each(j, function (index, optionData) {
                var option = $('<option></option>')
                    .prop('value', optionData.value)
                    .text(optionData.display);
                if (auto_choose === "true" || auto_choose === "True") {
                    auto_choose = true;
                } else if (auto_choose === "false" || auto_choose === "False") {
                    auto_choose = false;
                }
                if (auto_choose || (init_value && optionData.value === init_value)) {
                    option.prop('selected', true);
                }
                options.push(option);
            });

            $selectField.html(options);
            var width = $selectField.outerWidth();
            if (navigator.appVersion.indexOf("MSIE") !== -1) {
                $selectField.width(width + 'px');
            }

            $selectField.trigger('change');
        });
    },
    init: function (chainfield, url, id, init_value, empty_label, auto_choose) {
        var val, fill_field = this.fill_field;

        if (!$(chainfield).hasClass("chained")) {
            val = $(chainfield).val();
            fill_field(val, init_value, id, url, empty_label, auto_choose);
        }
        $(chainfield).change(function () {
            // Handle the case of inlines, where the ID will depend on which list item we are dealing with
            var prefix, start_value, this_val, localID = id;
            if (localID.indexOf("__prefix__") > -1) {
                prefix = $(this).attr("id").match(/\d+/)[0];
                localID = localID.replace("__prefix__", prefix);
            }

            start_value = $(localID).val();
            this_val = $(this).val();
            fill_field(this_val, start_value, localID, url, empty_label, auto_choose);
        });
        if (typeof(dismissAddAnotherPopup) !== 'undefined') {
            var oldDismissAddAnotherPopup = dismissAddAnotherPopup;
            dismissAddAnotherPopup = function (win, newId, newRepr) {
                oldDismissAddAnotherPopup(win, newId, newRepr);
                if (windowname_to_id(win.name) === chainfield) {
                    $(chainfield).change();
                }
            };
        }
    }
};