$(document).ready(function () { 

    $("nav li").hover(
        function(){ $("ul.children", this).fadeIn("fast"); },
        function(){ $("ul.children", this).fadeOut("fast"); }
    );

    if($('.roundabout').length > 0) {
        $('.roundabout ul').roundabout({
            shape: 'figure8',
            minOpacity: 1
        });
    }


});