$(document).on("keydown.folderNav", function (e) {
    if (e.ctrlKey && !e.shiftKey && !e.altKey && !e.metaKey) {
        var tag = (document.activeElement || document.body).tagName.toLowerCase();
        if (tag === "input" || tag === "textarea" || tag === "select") return true;
        if (e.which === 37) {
            e.preventDefault();
            navigateTo('.previous-link>a');
        } else if (e.which === 39) {
            e.preventDefault();
            navigateTo('.next-link>a');
        }
    }
    return true;
});
function navigateTo(hook) {
    var link = $(hook);
    if (link.length) {
        window.location.href = link[0].href;
    }
}