js判断radio,checkbox 问题
<form action= "elearning_paperHandle.jsp " method= "post " name= "paperForm ">
<%
String paperid = request.getParameter( "paperid ");//卷id
java.util.Hashtable ht4 =(java.util.Hashtable) learning.impl.LearnInstance.getTestInstance().loadPaper(paperid);
%>
<input name= "paperid1 " type= "hidden " value= " <%=paperid%> ">
<input name= "opt " type= "hidden " value= "online ">
<input name= "courseid " type= "hidden " value= " <%=request.getParameter( "courseid ")%> ">
<tr>
<td height= "25 " colspan= "4 " style= "border-bottom:1px #39D0FA solid; ">
<div align= "center "> <strong> <%=ht4.get( "NAME ")%> </strong> <strong> </strong> </div> </td>
</tr>
<tr>
<td colspan= "4 " style= "line-height:20px;padding-top:8px;padding-bottom:8px; " >
<table width= "100% "> <tr> <td> <div align= "right "> </div> </td> </tr> </table>
<table width= "100% " border= "0 " cellspacing= "0 " cellpadding= "0 ">
<tr>
<td style= "line-height:20px;border-bottom:1px #ececec dashed; padding-top:8px;padding-bottom:8px; " > <strong> 一、单选题
</