AUI().use(
	'aui-base',
	function(A) {
		var aboutNavigation = A.one('#aboutNavigation');

		if (aboutNavigation) {
			var aboutSections = A.all('.about-section');
			var aboutSectionsNavItems = A.all('#aboutNavigation li');

			var aboutSectionContainer = aboutSections;

			var locationHash = location.hash;

			var loadSection = function(section) {
				var sectionNode = A.one('#' + section);

				if (sectionNode) {
					aboutSections.hide();

					if (sectionNode) {
						A.one('#nav-' + section).radioClass('aui-nav-selected');
						sectionNode.show();
					}
				}
			};

			loadSection(locationHash.split('#').join(''));

			aboutNavigation.delegate(
				'click',
				function(event) {
					var hash = event.currentTarget.get('href').split('#')[1];

					if (hash) {
						loadSection(hash);
					}
				},
				'a'
			);
		}
	}
);