$(document).ready(function() {
	var speed = 5000;
	$('#mask-gallery, #gallery li').width($('#featured').width());
	$('#gallery').width($('#featured').width() * $('#gallery li').length);
	$('#mask-gallery, #gallery li, #mask-excerpt, #excerpt li').height($('#featured').height());
	var run = setInterval('newsscoller(0)', speed);
	$('#gallery li:first, #excerpt li:first').addClass('selected');
	$('#btn-pause').click(function () {
		clearInterval(run);
		return false;
	});
	$('#btn-play').click(function () {
		run = setInterval('newsscoller(0)', speed);
		return false;
	});
	$('#btn-next').click(function () {
		newsscoller(0);
		return false;
	});
	$('#btn-prev').click(function () {
		newsscoller(1);
		return false;
	});
	$('#slider').hover(
		function() {
			clearInterval(run);
		},
		function() {
			run = setInterval('newsscoller(0)', speed);
		}
	);
});
function newsscoller(prev) {
	var current_image = $('#gallery li.selected').length ? $('#gallery li.selected') : $('#gallery li:first');
	var current_excerpt = $('#excerpt li.selected').length ? $('#excerpt li.selected') : $('#excerpt li:first');
	if (prev) {
		var next_image = (current_image.prev().length) ? current_image.prev() : $('#gallery li:last');
		var next_excerpt = (current_excerpt.prev().length) ? current_excerpt.prev() : $('#excerpt li:last');
	} else {
		var next_image = (current_image.next().length) ? current_image.next() : $('#gallery li:first');
		var next_excerpt = (current_excerpt.next().length) ? current_excerpt.next() : $('#excerpt li:first');
	}
	$('#excerpt li, #gallery li').removeClass('selected');
	next_image.addClass('selected');
	next_excerpt.addClass('selected');
	$('#mask-gallery').scrollTo(next_image, 800);
	$('#mask-excerpt').scrollTo(next_excerpt, 800);
}
function goto(item) {
	$('#mask-gallery').scrollTo(item, 800);
	$('#mask-excerpt').scrollTo(item, 800);
	$(item).addClass('selected');
}
