dojo.require("dojo.fx");
var newsBanner, hNewsId, sNewsId, maxId;
function switchNews() {
	nodeHide = newsBanner.children[hNewsId].id;
	nodeShow = newsBanner.children[sNewsId].id;
	dojo.fx.combine([
		dojo.fadeIn({
		node: nodeShow,
		duration: 500
	}), dojo.fadeOut({
		node: nodeHide,
		duration: 500
	})]).play();
	hNewsId--;
	sNewsId--;
	if (hNewsId < 0) {
		hNewsId = maxId;
	}
	if (sNewsId < 0) {
		sNewsId = maxId;
	}
};
dojo.addOnLoad(function() {
	newsBanner = dojo.byId("news-banner");
	if (newsBanner.children.length < 2) {
		return;
	}
	dojo.forEach(newsBanner.children, function(node, index, arr) {
		dojo.style(node, "opacity", "0");
	});
	maxId = newsBanner.children.length - 1;
	hNewsId = 0;
	sNewsId = newsBanner.children.length - 1;
	dojo.style(newsBanner.children[hNewsId].id, "opacity", "1");
	window.setInterval(function() {
		switchNews();
	}, 5000);
});