var nums = [], timer, n = $$("idSlider2").getElementsByTagName("li").length,
	st = new SlideTrans("idContainer2", "idSlider2", n, {
		onStart: function(){//ÉèÖð´Å¥Ñùʽ
			forEach(nums, function(o, i){ o.className = st.Index == i ? "on" : ""; })
		}
	});
for(var i = 1; i <= n; AddNum("idNum",i++)){};

st.Run();