Adding click event to empy span block
<p>I have some html form</p>

<pre><code>&lt;div id="1"&gt;
    &lt;div&gt;
    &lt;span class="checkbox" style="background-position: 0pt -34px;"&gt;&lt;/span&gt;
    &lt;input type="checkbox" value="Adelaide" class="styled" name="sidecity" id="sidecity-control-name-0"&gt;
    &lt;label for="sidecity-control-name-0"&gt;Adelaide&lt;/label&gt;
    &lt;/div&gt;       
&lt;/div&gt;
</code></pre>

<p>How to add click event handler to empty span block ?</p>
