Mine

$(document).ready(function() {    $('.forma span p input').change(function() {        $('.forma span p input').attr('disabled', true);        $.get('/getcheckboxes.php', {            id: $(this).attr('id')        }, function (request) {            var data = request;            /*if (data.current) {                data.current(function(index, value) {                    $('#'+data.current+'[' + value + ']').attr('disabled', false);            }*/            if (data.trademark) {                data.trademark.each(function(index, value) {                    $('#brand[' + value + ']').attr('disabled', false);                });            }            if (data.size) {                data.size.each(function(index, value) {                    $('#size[' + value + ']').attr('disabled', false);                });            }            if (data.season) {                data.season.each(function(index, value) {                    $('#season[' + value + ']').attr('disabled', false);                });            }            if (data.mat_inside) {                data.mat_inside.each(function(index, value) {                    $('#mat_inside[' + value + ']').attr('disabled', false);                });            }            if (data.mat_outside) {                data.mat_outside.each(function(index, value) {                    $('#mat_outside[' + value + ']').attr('disabled', false);                });            }            if (data.design) {                data.design.each(function(index, value) {                    $('#design[' + value + ']').attr('disabled', false);                });            }            if (data.kind) {                data.kind.each(function(index, value) {                    $('#kind[' + value + ']').attr('disabled', false);                });            }        }, 'json');    });});