자바스크립트를 이용해도 된다면 아래 방식으로 해도 될거같은데요..
<html>
<script language="javascript">
function radio_check(a){
var form = document.form1;
form.name.value = a;
}
</script>
<body>
<form name="form1" action="" method="post">
<input type="radio" name="radio1" value="이효리" onclick="javascript:radio_check(this.value)">
<input type="radio" name="radio1" value="한채영" onclick="javascript:radio_check(this.value)">
<input type="radio" name="radio1" value="이나영" onclick="javascript:radio_check(this.value)">
<input type="radio" name="radio1" value="오윤아" onclick="javascript:radio_check(this.value)">
당신이 가장 좋아하는 연예인은?
<input type="text" name="name" value=""> 입니다.
</form>
</body>
</html>
출처 : http://kin.naver.com/db/detail.php?d1id=1&dir_id=10112&eid=f5j2TEvoXvbhpDW9kgVWLq8VXSlazmU7&qb=cmFkaW8gdmFsdWU=
<html>
<script language="javascript">
function radio_check(a){
var form = document.form1;
form.name.value = a;
}
</script>
<body>
<form name="form1" action="" method="post">
<input type="radio" name="radio1" value="이효리" onclick="javascript:radio_check(this.value)">
<input type="radio" name="radio1" value="한채영" onclick="javascript:radio_check(this.value)">
<input type="radio" name="radio1" value="이나영" onclick="javascript:radio_check(this.value)">
<input type="radio" name="radio1" value="오윤아" onclick="javascript:radio_check(this.value)">
당신이 가장 좋아하는 연예인은?
<input type="text" name="name" value=""> 입니다.
</form>
</body>
</html>
출처 : http://kin.naver.com/db/detail.php?d1id=1&dir_id=10112&eid=f5j2TEvoXvbhpDW9kgVWLq8VXSlazmU7&qb=cmFkaW8gdmFsdWU=