轮番图片js

 

 

 

  <style >
BODY {font-size:12px}
UL {PADDING: 0px; MARGIN: 0px;}
LI {PADDING: 0px; MARGIN: 0px;}
P {line-height:10px;}

.container {
    WIDTH: 576px;
    HEIGHT: 198px;
    margin-left:3px;
}
.container A IMG {
    WIDTH: 576px;
    HEIGHT: 198px
}
.container IMG {
    BORDER-BOTTOM-STYLE: none;
    BORDER-RIGHT-STYLE: none;
    BORDER-TOP-STYLE: none;
    BORDER-LEFT-STYLE: none
}
.td_f A IMG {
    PADDING-BOTTOM: 0px;
    MARGIN: 0px;
    PADDING-LEFT: 0px;
    PADDING-RIGHT: 0px;
    PADDING-TOP: 0px
}
.num {
    POSITION: absolute;
    WIDTH: 90px;
    FLOAT: right;
    TOP: 180px;
    LEFT: 480px
}
.num LI {
    TEXT-ALIGN: center;
    LINE-HEIGHT: 15px;
    LIST-STYLE-TYPE: none;
    MARGIN: 1px;
    WIDTH: 15px;
    FONT-FAMILY: Arial;
    BACKGROUND: url(../../images/mblack/flashbutton.gif) no-repeat -15px 0px;
    FLOAT: left;
    HEIGHT: 15px;
    COLOR: #86a2b8;
    FONT-SIZE: 12px;
    CURSOR: pointer
}
.num LI.on {
    LINE-HEIGHT: 15px;
    WIDTH: 15px;
    BACKGROUND: url(../../images/mblack/flashbutton.gif) no-repeat;
    HEIGHT: 15px;
    COLOR: #ffffff
}

</style>


<SCRIPT type=text/javascript>
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 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:    50,//滑动持续时间
        Time:        10,//滑动延时
        Pause:        4000,//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);
  }
};
</SCRIPT>

<DIV id=idContainer2 class=container>
<TABLE id=idSlider2 border=0 cellSpacing=0 cellPadding=0>
  <TBODY>
  <TR>
    <TD class=td_f><A href="#" target="_blank"><IMG src="../../images/mblack/01.jpg"/></A></TD>
    <TD class=td_f><A href="#" target="_blank"><IMG src="../../images/mblack/02.jpg"/></A></TD>
    <TD class=td_f><A href="#" target="_blank"><IMG src="../../images/mblack/03.jpg"/></A></TD>
    <TD class=td_f><A href="#" target="_blank"><IMG src="../../images/mblack/04.jpg"/></A></TD>
    <TD class=td_f><A href="#" target="_blank"><IMG src="../../images/mblack/05.jpg"/></A></TD>
   </TR></TBODY></TABLE>
<UL id=idNum class=num></UL>
</DIV>

<SCRIPT>
    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 st = new SlideTrans("idContainer2", "idSlider2", 5, { Vertical: false 

});
    
    var nums = [];
    //插入数字
    for(var i = 0, n = st._count - 1; i <= n;){
        (nums[i] = $("idNum").appendChild(document.createElement

("li"))).innerHTML = ++i;
    }
    
    forEach(nums, function(o, i){
        o.onmouseover = function(){ o.className = "on"; st.Auto = false; 

st.Run(i); }
        o.onmouseout = function(){ o.className = ""; st.Auto = true; 

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

""; })
    }
    st.Run();
</SCRIPT>






           <img src="<%#Eval("picurl") %>"  target="_Blank" alt="<%#Eval("name") %>" width="596px" width="198px"/>