jQuery Cart

        jQuery("form[ID^=product_form]").submit(function() {

            jQuery('span#update_icon').css('visibility', 'visible');

            // use current url so empty basket keeps you on the same page
            // then remove any additional request on the url incase someone has emptied the basket and then trys to add product again
            var s = js_data.current_url;
            var n = s.indexOf('?');
            var current_url_stripped  = s.substring(0, n != -1 ? n : s.length);

            form_values = jQuery(this).serialize();
            jQuery.post(current_url_stripped+"?ajax=true", form_values, function(returned_data) {

                if (returned_data.indexOf("bullet") >= 0) {
                    // remove - validate the drop down menus if false exit
                    jQuery('p.prod_form_required').remove();
                    jQuery('p.added_note').remove();
                    jQuery('div.dpsc-shopping-cart').html(returned_data);
                    jQuery('span#update_icon').css('visibility', 'hidden');
                    jQuery('div.added_note').show('blind');

                } else {

                    jQuery('.prod_form_required').fadeOut();
                    jQuery('div#product_form_wrap').append('<p class="prod_form_required">Please complete the \'required\' options above</p>');
                    jQuery('span#update_icon').css('visibility', 'hidden');

                }

            });

            return false;

        });