// Scroll Control
$(window).scroll(function() {
if ($(document).scrollTop() > 400) {
    $('.btn').hide();
} else {
    $('.btn').show();
}
});
$('a[href*=#]:not([href=#])').click(function() {
if (location.pathname.replace(/^\//,'') === this.pathname.replace(/^\//,'') || location.hostname === this.hostname) {

    var target = $(this.hash);
    target = target.length ? target : $('[name=' + this.hash.slice(1) +']');
    if (target.length) {
        $('html,body').animate({
            scrollTop: target.offset().top
        }, 1000);
        return false;
    }
}
});