js/custom.js
// Hide Header on on scroll down
var didScroll;
var lastScrollTop = 0;
var delta = 5;
var navbarHeight = $('nav').outerHeight();
$(window).scroll(function(event) {
didScroll = true;
});
setInterval(function() {
if (didScroll) {
hasScrolled();
didScroll = false;
}
}, 250);
function hasScrolled() {
var st = $(this).scrollTop();
// Make sure they scroll more than delta
if (Math.abs(lastScrollTop - st) <= delta)
return;
// If they scrolled down and are past the navbar, add class .nav-up.
// This is necessary so you never see what is "behind" the navbar.
if (st > lastScrollTop && st > navbarHeight) {
// Scroll Down
$('nav').removeClass('nav-down').addClass('nav-up');
} else {
// Scroll Up
if (st + $(window).height() < $(document).height()) {
$('nav').removeClass('nav-up').addClass('nav-down');
}
}
lastScrollTop = st;
}
$(document).mouseup(function(e) {
var container = $("#search-div");
if (!container.is(e.target) // if the target of the click isn't the container...
&&
container.has(e.target).length === 0) // ... nor a descendant of the container
{
$("#search_results").hide();
} else {
if ($("#search-btn").is(e.target)) {
$("#search_results").show();
}
}
});