﻿function scrlInterest(w) {
    var tags = jQuery(w + " ol li");
    var cats = jQuery(w + " ul li");
    var current;
    var timer = 3000;
    function disAll() {
        for (var i = 0; i < tags.length; i++) {
            tags[i].className = "";
            cats[i].className = "";
            cats[i].style.display = "none";
        }
    }

    if (cats.length == 1) {
        jQuery(w + " ol").hide();
    }
    function setNow() {
        for (var i = 0; i < tags.length; i++) {
            if (tags[i].className == "cik") {
                current = i;
            }
        }
    }
    for (var j = 0; j < tags.length; j++) {
        tags[j].onmouseover = function() {
            clearInterval(h);
            disAll();
            this.className = "cik";
            setNow();
            cats[current].style.display = "block";

            cats[current].className = "cik";
        }
        tags[j].onmouseout = function() {
            setNow();
            h = setInterval(function() {
                goNext();
            }, 3000);
        }
    }
    function goNext() {
        setNow();
        current += 1;
        if (current >= parseInt(tags.length)) {
            current = 0;
            disAll();
            cats[0].style.display = "block";

            tags[0].className = "cik";
            cats[0].className = "cik";
        }
        else {
            disAll();

            cats[current].style.display = "block";

            cats[current].className = "cik";
            tags[current].className = "cik";
        }
    }
    var h = setInterval(function() {
        goNext();
    }, timer);

}

var $$ = function(id) {
    return "string" == typeof id ? document.getElementById(id) : id;
};

var Extend = function(destination, source) {
    for (var property in source) {
        destination[property] = source[property];
    }
    return destination;
}

var CurrentStyle = function(element) {
    return element.currentStyle || document.defaultView.getComputedStyle(element, null);
}

var Bind = function(object, fun) {
    var args = Array.prototype.slice.call(arguments).slice(2);
    return function() {
        return fun.apply(object, args.concat(Array.prototype.slice.call(arguments)));
    }
}

var forEach = function(array, callback, thisObject) {
    if (array.forEach) {
        array.forEach(callback, thisObject);
    } else {
        for (var i = 0, len = array.length; i < len; i++) { callback.call(thisObject, array[i], i, array); }
    }
}

var Tween = {
    Quart: {
        easeOut: function(t, b, c, d) {
            return -c * ((t = t / d - 1) * t * t * t - 1) + b;
        }
    },
    Back: {
        easeOut: function(t, b, c, d, s) {
            if (s == undefined) s = 1.70158;
            return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
        }
    },
    Bounce: {
        easeOut: function(t, b, c, d) {
            if ((t /= d) < (1 / 2.75)) {
                return c * (7.5625 * t * t) + b;
            } else if (t < (2 / 2.75)) {
                return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b;
            } else if (t < (2.5 / 2.75)) {
                return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b;
            } else {
                return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
            }
        }
    }
}


//容器对象,滑动对象,切换数量
var SlideTrans = function(container, slider, count, options) {
    this._slider = slider;
    this._container = container; //容器对象
    this._timer = null; //定时器
    this._count = Math.abs(count); //切换数量
    this._target = 0; //目标值
    this._t = this._b = this._c = 0; //tween参数

    this.Index = 0; //当前索引

    this.SetOptions(options);

    this.Auto = !!this.options.Auto;
    this.Duration = Math.abs(this.options.Duration);
    this.Time = Math.abs(this.options.Time);
    this.Pause = Math.abs(this.options.Pause);
    this.Tween = this.options.Tween;
    this.onStart = this.options.onStart;
    this.onFinish = this.options.onFinish;

    var bVertical = !!this.options.Vertical;
    this._css = bVertical ? "top" : "left"; //方向

    //样式设置
    var p = CurrentStyle(this._container).position;
    p == "relative" || p == "absolute" || (this._container.style.position = "relative");
    this._container.style.overflow = "hidden";
    this._slider.style.position = "absolute";

    this.Change = this.options.Change ? this.options.Change :
		this._slider[bVertical ? "offsetHeight" : "offsetWidth"] / this._count;
};
SlideTrans.prototype = {
    //设置默认属性
    SetOptions: function(options) {
        this.options = {//默认值
            Vertical: true, //是否垂直方向（方向不能改）
            Auto: true, //是否自动
            Change: 0, //改变量
            Duration: 30, //滑动持续时间
            Time: 10, //滑动延时
            Pause: 3000, //停顿时间(Auto为true时有效)
            onStart: function() { }, //开始转换时执行
            onFinish: function() { }, //完成转换时执行
            Tween: Tween.Quart.easeOut//tween算子
        };
        Extend(this.options, options || {});
    },
    //开始切换
    Run: function(index) {
        //修正index
        index == undefined && (index = this.Index);
        index < 0 && (index = this._count - 1) || index >= this._count && (index = 0);
        //设置参数
        this._target = -Math.abs(this.Change) * (this.Index = index);
        this._t = 0;
        this._b = parseInt(CurrentStyle(this._slider)[this.options.Vertical ? "top" : "left"]);
        this._c = this._target - this._b;

        this.onStart();
        this.Move();
    },
    //移动
    Move: function() {
        clearTimeout(this._timer);
        //未到达目标继续移动否则进行下一次滑动
        if (this._c && this._t < this.Duration) {
            this.MoveTo(Math.round(this.Tween(this._t++, this._b, this._c, this.Duration)));
            this._timer = setTimeout(Bind(this, this.Move), this.Time);
        } else {
            this.MoveTo(this._target);
            this.Auto && (this._timer = setTimeout(Bind(this, this.Next), this.Pause));
        }
    },
    //移动到
    MoveTo: function(i) {
        this._slider.style[this._css] = i + "px";
    },
    //下一个
    Next: function() {
        this.Run(++this.Index);
    },
    //上一个
    Previous: function() {
        this.Run(--this.Index);
    },
    //停止
    Stop: function() {
        clearTimeout(this._timer); this.MoveTo(this._target);
    }
};
function oneByOne(container) {
    var Slider = container.getElementsByTagName("ul")[0];
    var num = document.createElement("ol");
    num.id = "idNum";
    num.className = "adg_pg"
    container.appendChild(num);
    //            var imgHeigthWidth = getMaxHeigthWidth(container.getElementsByTagName("img"));
    //            var heiht = imgHeigthWidth['height'];
    //            var width = imgHeigthWidth['width'];
    //            container.style.height = heiht + "px";
    //            container.style.width = width + "px";
    //            container.style.overflow = "hidden";
    //            container.style.position = "relative";
    //            function getMaxHeigthWidth(imglist) {
    //                var imgHeigthWidth = new Array();
    //                var imgheight = 0, imgwidth = 0;
    //                forEach(imglist, function(o, i) {
    //                    if (imgheight < o.height)
    //                        imgheight = o.height;
    //                    if (imgwidth < o.width)
    //                        imgwidth = o.width;
    //                });
    //                imgHeigthWidth['height'] = imgheight;
    //                imgHeigthWidth['width'] = imgwidth;
    //                return imgHeigthWidth;
    //            }
    var nums = [], timer, n = container.getElementsByTagName("img").length,
            st = new SlideTrans(container, Slider, n, {
                onStart: function() {//设置按钮样式
                    forEach(nums, function(o, i) { o.className = st.Index == i ? "cik" : ""; })
                }
            });

    for (var i = 1; i <= n; AddNum(i++)) { };
    function AddNum(i) {
        var li = num.appendChild(document.createElement("li"));
        li.innerHTML = i--;
        li.onmouseover = function() {
            timer = setTimeout(function() { li.className = "cik"; st.Auto = false; st.Run(i); }, 200);
        }
        li.onmouseout = function() { clearTimeout(timer); li.className = ""; st.Auto = true; st.Run(); }
        nums[i] = li;
    }
    st.Run();
}
function setuponeByOne() {
    if (!document.getElementsByTagName) {
        return;
    }
    var divs = document.getElementsByTagName("div");
    for (i = 0; i < divs.length; i++) {
        if (divs[i].className) {
            if (divs[i].className == "container") {
                oneByOne(divs[i]);
            }
        }
    }
}

window.DOMLoadEvents = [];
var addDOMLoadEvent = function(handler) {
    window.DOMLoadEvents[window.DOMLoadEvents.length] = handler
}
var fireContentLoadedEvent = function() {
    if (arguments.callee.loaded) return;
    //让此函数仅仅执行一次
    arguments.callee.loaded = true;
    var handlers = window.DOMLoadEvents, length = handlers.length;
    for (var i = 0; i < length; i++) {
        var func = handlers[i];
        func(); //执行要在domReady运行的代码
    }
}
var pollDoScroll = function() {
    try {
        document.documentElement.doScroll('left');
    } catch (e) {
        setTimeout(arguments.callee, 1);
        return;
    }
    fireContentLoadedEvent();
};
if (document.addEventListener) {
    document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
} else {
    pollDoScroll();
}

addDOMLoadEvent(function() {
    //alert("赶在页面加载完成alert一下！")
    setuponeByOne();
});
//addDOMLoadEvent(function() {
//    alert("测试多重加载！")
//});
//addDOMLoadEvent(function() {
//    alert("测试多重加载！")
//});


