generate uniqid lilke gudi using jqery

 function generateGuid() {
            var result, i, j;
            result = '';
            for (j = 0; j < 32; j++) {
                if (j == 8 || j == 12 || j == 16 || j == 20)
                    result = result + '-';
                i = Math.floor(Math.random() * 16).toString(16).toUpperCase();
                result = result + i;
            }
           alert(result);
        }