Rails app with javasript

i hav a problem… to fetch a correponding value of radio button.

</td>
<td>
<span class="ysmall">
  <div id="Q1" class="yui-buttongroup">
  <%= radio_button :org_review, :Q1, 5%>
  <%= radio_button :org_review, :Q1, 4%>
  <%= radio_button :org_review, :Q1, 3%>
  <%= radio_button :org_review, :Q1, 2%>
  <%= radio_button :org_review, :Q1, 1%>    </div></span>
</td>

Like this I have from Q1 to Q20… later I want to get the
corresponding values of Q1 to Q20… to know if all are same then
display a message…

var Qarray1 = new

Array(“1”,“2”,“3”,“4”,“5”,“6”,“7”,“8”,“9”,“10”,“11”,“12”,“13”,“14”,“15”,“16”,“17”,“18”,“19”,“20”);

var m = 0;
var n = Qarray1[m];
$temp = "org_review[Q" + n + "]";
$res1 = document.getElementById($temp)
 var flag = 0;

for (var j = 1; j <= 20; j++)
{
$temp1 = “org_review[Q” + j + “]”;
$res2 = document.getElementById($temp1)

        if ($res1 == $res2)
 {
           alert($temp);
        flag = 1;
 }
 else
 {
    flag = 0;
       }
  }
 if (flag == 1)
 {
         alert("Hey, please go throgh the questions... Its not

boring");
return false;
}
}

But I am not able to fetch the vales… pls help me out somebody.