How can I create two groups of radio buttons in a HTML form and when change in A Group will change in B Group?
<p>I Need to create two forms with radio buttons as following bellow and then, when change checked, I need to change automatically in the second form (jquery or javacript):</p>

<pre><code>&lt;form id="form-a" name="form-a"&gt;
    &lt;input type="radio" name="name-a" id="id-a" value="Yes" checked="checked" /&gt;
    &lt;input type="radio" name="name-b" id="id-b" value="No" /&gt;
&lt;/form&gt;
&lt;form id="form-b" name="form-b"&gt;
    &lt;input type="radio" name="name-c" id="id-c" value="Yes" checked="checked" /&gt;
    &lt;input type="radio" name="name-d" id="id-d" value="No" /&gt;
&lt;/form&gt;
</code></pre>