hellow
i have problem with my exam project
i program it in asp , and i have javascript function and this function should return the value of raduo button checked
and i then use this value in ASP code
the problem is that function return null or undifined
i try to send the file exam.asp but i can't so i paste the code here please coppy it and try to see where the error
<!--#include file="Connection.asp"-->
<html dir="rtl">
<head>
<script language = "JavaScript">
function getRadioValue(radioObject) {
for (var i=0; i<radioObject.length; i++) {
if (radioObject[i].checked) {
var answer = radioObject[i].value;
break ;
}
}
return answer
}
</script>
<title> Electronic Computer Network Exam </title>
</head>
<body >
<p align="center"><i><b><font color="#432896" size="6" face="Comic Sans MS">Computer Network Exam </font></b></i></p>
<table dir= rtl border="0" width="100%" id="table1">
<%
if request("do")="next" then
i=request("i")
i=i+1
elseif request("do")="pervious" then
i=request("i")
i=i-1
else
i=2
end if
selectSQL="select * from question "
Dim oRecordset
Set rs = Server.CreateObject("ADODB.Recordset")
rs.CursorLocation = 3 'adUseClientrs.CursorLocation = 3 ' adUseClient
rs.pagesize=1
rs.open selectSQL,ado
if cint(i)>rs.pagecount+1 then
'update_Answer()
response.write "end of questions.............." & rs.pagecount &"?"
response.redirect("result.asp")
end if
rs.AbsolutePage=i-1
if cint(i)<2 then
response.redirect ("exam2.asp")
end if
if NOT rs.EOF then
%>
<tr>
<td align="left" height="19"><p>
<font color="#800000" face="Times New Roman"><%=rs.FIELDS("Question").VALUE%> </font> </td>
<td width="67" height="19"><font color="#800000"><b> <font face="Times New Roman"><%=rs.FIELDS("Q_ID").VALUE%></font>
<INPUT type=hidden value=<%=rs.FIELDS("Q_ID").VALUE%> name="m"></b> </font>
<font face="Times New Roman"> <b><font color="#800000"> Q</font></b></font></td>
</tr>
<form method="get" name="answer_form">
<tr>
<td align="left"><font face="Times New Roman"><%=rs.FIELDS("a").VALUE%></font></td>
<td width="67"><font color="#000080" face="Times New Roman">
<INPUT type="radio" value="1" name="R1" style="font-weight: 700"><b>a</b></font> </td>
</tr>
<tr>
<td align="left"><font face="Times New Roman"><%=rs.FIELDS("b").VALUE%></font></td>
<td width="67"><font color="#000080" face="Times New Roman">
<INPUT type="radio" value="2" name="R1" style="font-weight: 700"><b>b</b></font></td>
</tr>
<tr>
<td align="left"><font face="Times New Roman"><%=rs.FIELDS("c").VALUE%></font></td>
<td width="67"><font color="#000080" face="Times New Roman">
<INPUT type="radio" value="3" name="R1" style="font-weight: 700"><b>c</b></font></td>
</tr>
<tr>
<td align="left"><font face="Times New Roman"><%=rs.FIELDS("d").VALUE%></font></td>
<td width="67"><font color="#000080" face="Times New Roman">
<INPUT type="radio" value="4" name="R1" style="font-weight: 700"><b>d</b></font></td>
</tr>
</form >
<script LANGUAGE="JavaScript"><!--BEGIN HIDING
radio=getRadioValue(answer_form.R1)
alert(getRadioValue(answer_form.R1))
//END HIDING-->
</SCRIPT>
<form>
<tr>
<td>
<p align="left">
<input type="checkbox" name="MyCheck<%=i%>" value="<%=rs.FIELDS("Q_ID").VALUE%>" style="float: left">mark</p>
</td>
</tr>
<input type="hidden" name="counter" value="<%=i%>">
<%
update_Answer()
%>
</form>
<%
if request("do")="review" then
response.redirect("review.asp")
end if
%>
<%
if request("do")="end" then
response.redirect ("result.asp")
end if
%>
<%
end if
%>
</table>
<TABLE id=table2 style="BORDER-TOP-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; BORDER-COLLAPSE: collapse; BORDER-RIGHT-WIDTH: 0px" borderColor=#111111 height=1 cellSpacing=0 cellPadding=0 width=749 align=left border=1>
<TBODY>
<TR>
<TD style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none" align=middle width=97 height=1>
<FORM method=POST action="?do=next" >
<INPUT type=hidden value=<%=i%> name="i">
<P align=center> <INPUT style="FONT-SIZE: 14pt; FLOAT: right" type=submit value=" NEXT" name=NEXT ></P>
</FORM>
</TD>
<TD style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none" align=middle width=154 height=1>
<form method="POST" action="?do=pervious">
<INPUT type=hidden value=<%=i%> name="i">
<INPUT style="FONT-SIZE: 14pt; FLOAT: right" type=submit value=PERVIOUS name=PERVIOUS>
</form>
</TD>
<TD style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none" align=middle width=103 height=1>
<form method="POST" action="?do=review">
<input type="submit" value="Review" name="Review" style="font-size: 14pt; float:right">
</form>
</TD>
<TD style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none" align=middle width=219 height=1>
<FORM method=POST action="?do=end"><P>
<INPUT style="FONT-SIZE: 14pt; FLOAT: left" type=submit value="END " name="END "></P>
</FORM>
</TD>
</TR>
</TBODY>
<% update_Answer()%>
</TABLE>
<%
Sub update_Answer()
r=request("radio")
'Initialise the strSQL variable with an SQL statement to query the database
strSQL = "SELECT answer.* FROM answer WHERE Q_ID="&(rs.FIELDS("Q_ID").VALUE-1)
'Reset server objects
rs.Close
Set rs = Nothing
Set rs = Server.CreateObject("ADODB.Recordset")
'Set the cursor type we are using so we can navigate through the recordset
rs.CursorType = 2
'Set the lock type so that the record is locked by ADO when it is updated
rs.LockType = 3
'Open the recordset with the SQL query
rs.Open strSQL, ado
'Update the record in the recordset
rs.Fields("user_answer")=cint®
'Write the updated recordset to the database
rs.Update
'Reset server objects
rs.Close
Set rs = Nothing
Set adoCon = Nothing
End Sub
%>
</body>
</html>
please help me if you can
thanks
Unsolved 
