$(document).ready(function () {
	// 1.  create scroll effect
	// 2.  handle the selection of the navigation
	// 3.  prev + next image button
	// 4.  support vertical and horizontal
	
	var horizontal = true;
	
	var $panels = $('#slider .panel');
	var $container = $('#slider .scrollContainer');
	var $scroll = $('#slider .scroll').css('overflow', 'hidden');
	
	$scroll
		.before('<img src="images/scroll_left.png" class="scrollButtons left" />')
		.after('<img src="images/scroll_right.png" class="scrollButtons right" />');

	if (horizontal) {
		$panels.css({
			'float' : 'left',
			'position' : 'relative'
		});
		
		$container.css('width', $panels[0].offsetWidth * $panels.length);
	}

	$('#slider .navigation a').click(selectNav);
	
	function selectNav() {
	$(this)
		.parents('ul:first')
			.find('a')
				.removeClass('selected')
			.end()
		.end()
		.addClass('selected');
	}

	var scrollOptions = {
		target: $scroll,
		items: $panels,
		navigation: '.navigation a',
		prev: 'img.left',
		next: 'img.right',
		axis: 'xy',
		duration: 500,
		easing: 'swing',
		onAfter: trigger
		
		//TODO finish!
	};
		
	function trigger(data) {
		var el = $('#slider .navigation').find('a[href$="' +data.id + '"]').get(0);
		selectNav.call(el);
	}
	
	if (window.location.hash) {
		trigger({ id: window.locaiton.hash.substrate(1)});
	} else {
		$('slider .navigation a:first').click();
	}
	
		$('#slider').serialScroll(scrollOptions);
		$.localScroll(scrollOptions);
		
});