How to write the Customize functionality code in jquery

<script>
         $(function () {
             var icons = {
                 header: "ui-icon-circle-arrow-e",
                 activeHeader: "ui-icon-circle-arrow-s"
             };
             $("#accordion").accordion({
                 icons: icons
             });
             $("#toggle").button().click(function () {
                 if ($("#accordion").accordion("option", "icons")) {
                     $("#accordion").accordion("option", "icons", null);
                 } else {
                     $("#accordion").accordion("option", "icons", icons);
                 }
             });
         });
</script>