jquery Radio input validation
<pre><code>    &lt;form id="v-1"&gt;
        &lt;input type="radio" name="ot-1" value="o-1" /&gt; answer1
        &lt;input type="radio" name="ot-1" value="o-2" /&gt; answer2
        &lt;input type="radio" name="ot-1" value="o-3" /&gt; answer3
        &lt;input type="radio" name="ot-1" value="o-4" /&gt; answer4
    &lt;/form&gt;
</code></pre>

<p>How to make: if checked Answer 1, then in <code>var test</code> adds 1 point, if one of other Answers cheked, then adds 0 points? </p>
