<form name="quest" onsubmit="return validate();">
<table width="100%" border="1">
<tr>
<td>Question</td>
<td> </td>
</tr>
<tr>
<td width="98">Response Type<font color="#CC0000">*</font></td>
<td>
<input type="radio" value="1" name="R1" onClick="showresponse(1)">
True/False
<input type="radio" value="2" name="R1" onclick="showresponse(2)">Single
Best Answer
<input type="radio" value="3" name="R1" onclick="showresponse(3)">Multiple
Answers</td>
</tr>
<tr>
<td width="98" valign="top"><span id="lbl" >Add Response<font color="#CC0000">*</font></span></td>
<td>
<table border="0" width="425" cellspacing="0" id="response2" cellpadding="5">
<tr>
<td width="161">
<input type="text" name="cb1" size="20" style="width:300px;" maxlength="100"></td>
<td>
<input type="radio" value="1" name="R3">
Answer</td>
</tr>
<tr>
<td width="161">
<input type="text" name="cb2" size="20" style="width:300px;" maxlength="100"></td>
<td>
<input type="radio" value="2" name="R3">
Answer</td>
</tr>
<tr>
<td width="161">
<input type="text" name="cb3" size="20" style="width:300px;" maxlength="100"></td>
<td>
<input type="radio" value="3" name="R3">
Answer</td>
</tr>
<tr>
<td width="161">
<input type="text" name="cb4" size="20" style="width:300px;" maxlength="100"></td>
<td>
<input type="radio" value="4" name="R3">
Answer</td>
</tr>
<tr>
<td width="161">
<input type="text" name="cb5" size="20" style="width:300px;" maxlength="100"></td>
<td>
<input type="radio" value="5" name="R3">
Answer</td>
</tr>
</table>
</td>
</tr>
</table>
</form>
我想验证一个人可以输入最少 3 个响应(添加响应)和最多 5 个响应。一旦输入响应只允许选择答案(单选按钮)。请有人帮助我。提前致谢