function kong(a) {
            if (a.value == 'postcode') {
                //alert("aa");
                a.value = '';
            } else {
                //alert("bb");
            }
        }
        function set(b) {
            if (b.value == '') {
                b.value = 'postcode';
            } else {
            }
        }
        function aaa() {

            if (document.form1.autoLogin.checked == false) {

                document.form1.autoLogin.checked = true;
            } else {


                document.form1.autoLogin.checked = false;
            }
        }