$(function() {

    var ie6 = /*@cc_on!@*/false;

    if (ie6) {
        function hoverOver() {
            $(this).addClass("hovering");
        }

        function hoverOut() {
            $(this).removeClass("hovering");
        }

        $("#nav_wrapper > ul > li").hoverIntent({
            interval: 10,
            sensitivity: 2,
            timeout: 50,
            over: hoverOver,
            out: hoverOut
        });
    }
});