<SCRIPT language=JavaScript>
function siche_next() {
if (document.number.number1.value.length==6) {
document.number.number2.focus();
return;
}
}
</SCRIPT>
<BODY>
<FORM method=post name=number>
주민번호 <input maxLength=6 name=number1 onkeyup='siche_next()'>
- <input maxLength=7 name=number2>
</FORM>
