/**
	 * Setup Header
	 **/
	setupHeader() {

		var scrollOffset = parseInt($('#header').outerHeight());

		// if one-page menu items click
		$('a[href*="#!/"]').click(function () {

			var $link = $(this),
				url = $link.attr('href');

			// is one page link
			if (url.indexOf('#!/') !== -1) {

				var linkParts = url.split('#!/'),
					sectionID = linkParts[1],
					$section = $('#' + sectionID);

				if ($section.length) {

					$('html, body').animate({
						scrollTop: parseInt($section.offset().top - scrollOffset)
					}, 800, function () {
						// Add hash (#) to URL when done scrolling (default click behavior)
						window.location.hash = '#!/' + sectionID;
					});

					return false;

				}

			}

		});

		var hash = window.location.hash;
		// if page URL contains one-page hash
		if (hash.indexOf('#!/') !== -1) {

			var linkParts = hash.split('#!/'),
				sectionID = linkParts[1],
				$section = $('#' + sectionID);

			if ($section.length) {

				setTimeout(function () {

					$('html, body').animate({
						scrollTop: parseInt($section.offset().top - scrollOffset)
					}, 800, function () {

						$('#header_menu li').removeClass('current-menu-item');

						$('#header_menu a').each(function () {

							if ($(this).attr('href').indexOf(hash) !== -1) {
								$(this).parent().addClass('current-menu-item');
							}

						});

						// Add hash (#) to URL when done scrolling (default click behavior)
						window.location.hash = '#!/' + sectionID;

					});

				}, 1000);

				return false;

			}

		}

	}