js plugin from different source not working
<p>I am using this jquery's,can plugin from this different source work? if i include both the plugin then one of them is not working,how can i make both of them work </p>

<pre><code>&lt;script src="http://code.jquery.com/jquery-1.9.1.js"&gt;&lt;/script&gt;
 &lt;script src="http://code.jquery.com/ui/1.10.2/jquery-ui.js"&gt;&lt;/script&gt;

 &lt;script type="text/javascript"  src="dropdown-check-list.1.9/js/ui.dropdownchecklist-1.4-min.js"&gt;&lt;/script&gt;
&lt;script type="text/javascript"  src= "dropdown-check-list.1.9/src/jquery-1.6.1.min.js"&gt;&lt;/script&gt;
&lt;script type="text/javascript"  src= "dropdown-check-list.1.9/src/jquery-ui-1.8.13.custom.min.js"&gt;&lt;/script&gt;
&lt;script type="text/javascript"  src="dropdown-check-list.1.9/src/ui.dropdownchecklist.js"&gt;&lt;/script&gt;
</code></pre>
