help guys I am stuck on this

help guys I am stuck on this

That's my jquery code..I am trying to set cookie for that code but in vain,I don't know really how
that's my code:
 <html>
<head>


<link rel="stylesheet" href="jqueryui/jquery-ui.min.css">
<script src="jqueryui/external/jquery/jquery.js"></script>
<script src="jqueryui/jquery-ui.min.js"></script>
 <script src="jqueryui/jquery.cookie.js"></script>

<style>
#tabs{

font-size: 12px;
width: 300px;


}


</style>

<script type="text/javascript">
$(document).ready(function(){

$("#tabs").tabs({
ajaxOptions:{

error: function(xhr,index,status,anchor){

$(anchor.hash).text('could not connect to the server!')

}

}, cookie:{expires:1}}).find('.ui-tabs-nav').sortable({axis:'x'});

});
</script>
</head>

<body>
<div id="tabs">
<ul>
<li><a href="#about">About</a></li>
<li><a href="#contact">Contact</a></li>
<li><a href="#home">Home</a></li>
<li><a href="new.php">PHP</a></li>
</ul>
<div id="about"><p>welcome to my about page!</p></div>
<div id="contact"><p>welcome to my about page!</p></div>
<div id="home"><p>welcome to my about page!</p></div>
</div>

</body>




</html>