您好，
我有一个Web表单，其中包含两个单选按钮组
NBSP
;第一组包含两个单选按钮类，如:。开放，并保留
BR}第二组包含SC，ST，OBC，单选
NBSP等;
的条件是，如果我开放单选按钮RadioButton的第二组应该得到选中
NBSP。
我
的 ？
请帮。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled</title>
<script type="text/Javascript">
// Enforce Yes/No fields in eval form
function uncheck_yesno(obj)
{
if (!obj)
{
alert(obj + ' does not exist');
return false;
}
for (var i=0; i < obj.length; i++)
obj[i].checked = false;
}
function check_yesno(obj)
{
if (!obj)
{
alert(obj + ' does not exist');
return false;
}
for (var i=0; i < obj.length; i++)
{
if (obj[i].value==1)
{
obj[i].checked = true;
}
}
}
</script>
</head>
<body>
<form action="" name="eval_form" method="POST">
<table border="0" width="100%" cellspacing="2" cellpadding="3">
<tr class="table-head" align="center">
<td></td>
<td></td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td>5</td>
<td>6</td>
<td>7</td>
<td>8</td>
<td>9</td>
<td>10</td>
</tr>
<tbody class="table-body">
<tr class="alt1" align="center">
<td>Lack of Exercise</td>
<td>
Yes: <input type="radio" name="lack_exercise" value="1" 枚nclick="check_yesno(document.eval_form.lack_exercise_r)">
No: <input type="radio" name="lack_exercise" value="0" checked="yes" 枚nclick="uncheck_yesno(document.eval_form.lack_exercise_r)">
</td>
<td><input type="radio" name="lack_exercise_r" value="1" 枚nclick="alert(this.name)"></td>
<td><input type="radio" name="lack_exercise_r" value="2"></td>
<td><input type="radio" name="lack_exercise_r" value="3"></td>
<td><input type="radio" name="lack_exercise_r" value="4"></td>
<td><input type="radio" name="lack_exercise_r" value="5"></td>
<td><input type="radio" name="lack_exercise_r" value="6"></td>
<td><input type="radio" name="lack_exercise_r" value="7"></td>
<td><input type="radio" name="lack_exercise_r" value="8"></td>
<td><input type="radio" name="lack_exercise_r" value="9"></td>
<td><input type="radio" name="lack_exercise_r" value="10"></td>
</tr>
</tbody></table>
</form>
</body>
</html>