var forEver = function(array, callback, thisObject) {
            if (array.forEver) {
                array.forEver(callback, thisObject);
            } else {
                for (var i = 0, len = array.length; i < len; i++) { callback.call(thisObject, array[i], i, array); }
            }
        }
        var sta = new SlideTrans("idContainer2", "idSlider2", 5, { Vertical: false });

        var num_xins = [];
        //插入数字
        for (var i = 0, n = sta._count - 1; i <= n; ) {
            (num_xins[i] = $("idNum_xin").appendChild(document.createElement("li"))).innerHTML = ++i;
        }

        forEver(num_xins, function(o, i) {
            o.onmouseover = function() { o.className = "on"; sta.Auto = false; sta.Run(i); }
            o.onmouseout = function() { o.className = ""; sta.Auto = true; sta.Run(); }
        })

        //设置按钮样式
        sta.onStart = function() {
            forEver(num_xins, function(o, i) { o.className = sta.Index == i ? "on" : ""; })
        }
        sta.Run();