how to check/uncheck checkbox by using value in query
<p>HTML CODE:</p>

<pre><code>&lt;form id="myform"&gt;
 &lt;input type='checkbox' name='foo[]' value='1'&gt;
 &lt;input type='checkbox' name='foo[]' checked='true' value='2' &gt;
 &lt;input type='checkbox' name='foo[]' value='3' &gt;
 &lt;input type='checkbox' name='foo[]' checked='true' value='4' &gt;
&lt;/form&gt;
</code></pre>

<p>JS CODE:</p>

<pre><code>$('input[name=foo]:checked').each(function(i,el){
    if(clusterVal == 'ALL')
        {
            /* what do I have to do here? */
        }
    array.push($(el).val());
});
</code></pre>

<p>how to check/uncheck checkbox by using value in query</p>
