<html>
<body>
<form id="form1" name="form1" method="post" action="">
<tr>
<td width="14">1</td>
<td width="168">隐藏
<input type="radio" name="radiobutton" value="yes" onclick="hiddentr(0)">
显示
<input type="radio" name="radiobutton" value="no" onclick="hiddentr(1)"></td>
</tr>
<div id="demo">
<tr>
<td>2</td>
<td><input type="text" name="textfield" /></td>
</tr>
</div>
</form>
</body>
</html>
<script language="javascript">
function hiddentr(v){
var temp = document.getElementById('demo');
if(v == 0){
temp.style.display = 'none';
}else{
temp.style.display = 'block';
}
}</script>
<body>
<form id="form1" name="form1" method="post" action="">
<tr>
<td width="14">1</td>
<td width="168">隐藏
<input type="radio" name="radiobutton" value="yes" onclick="hiddentr(0)">
显示
<input type="radio" name="radiobutton" value="no" onclick="hiddentr(1)"></td>
</tr>
<div id="demo">
<tr>
<td>2</td>
<td><input type="text" name="textfield" /></td>
</tr>
</div>
</form>
</body>
</html>
<script language="javascript">
function hiddentr(v){
var temp = document.getElementById('demo');
if(v == 0){
temp.style.display = 'none';
}else{
temp.style.display = 'block';
}
}</script>
<body>
<form id="form1" name="form1" method="post" action="">
<tr>
<td width="14">1</td>
<td width="168">隐藏
<input type="radio" name="radiobutton" value="yes" onclick="hiddentr()">
显示
<input type="radio" name="radiobutton" value="no" onclick="hiddentr()"></td>
</tr>
<div id="demo">
<tr>
<td>2</td>
<td><input type="text" name="textfield" /></td>
</tr>
</div>
</form>
</body>
</html>
<script language="javascript">
function hiddentr(){
var temp = document.getElementById('demo');;
var radiotemp = document.form1.radiobutton;
for(var i=0;i<radiotemp.length;i++){
if(radiotemp[i].checked == true && radiotemp[i].value == "yes" ){
temp.style.display = 'none';
return ;
}else{
temp.style.display = 'block';
}
}
}</script>