$('#brand_logo').on('inview mouseenter', function(event, visible) {
    if (visible === true) {
        // console.log("I got my eye on it Charlie");
        $("#topnav").animate({
            opacity: 1.0,
            width: '98%',
            height: '38px'
        });
        // $(".head-wrap-left").hide();
    } else {
        // console.log("Let's set the mood.");

        $("#topnav").animate({
            opacity: 0.9, //0.6 original
              width: '310px',
              height: '33px'

        });
        $("#topnav_behind").slideUp();

        $('#topnav').bind({
                    mouseenter: function() {
                        $("#topnav").animate({opacity: 1.0, width: '98%', height: '38px'});
                    },
                    mouseleave: function() {
                           $("#topnav").animate({opacity: 0.9, width: '310px', height: '33px'});
                    }
                    });
        }});

        // $(".head-wrap-left").show();

mouseleave: function() {
            if($(window).scrollTop() > 500 {
                   $("#topnav").animate({opacity: 0.9, width: '310px', height: '33px'})
             }
    }