Hoverintent plugin doesn work?

Hoverintent plugin doesn work?

Hi, i downloade hover intent with superfish jquery plugin, i linked  them  in index file, but it looks as a sim,ple css dropdow menu, i have modified de time delay and nothing, what can be happening?

 tis is the initialiting superfish,

Do i need to add something else?


<script type="text/javascript">
 
    $(document).ready(function(){
        $("ul.sf-menu").superfish();
    });
</script>