//
var xmlHttp
var $ = function (id) {return "string" == typeof id ? document.getElementById(id) : id;};
function stateChanged()
{
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{
var data=xmlHttp.responseText;
$("a_ad").innerHTML=data;
//alert($("a_ad").innerHTML);
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: 8000,//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); }
};
var nums = [], timer, n = $("idSlider2").getElementsByTagName("li").length,
st = new SlideTrans("idContainer2", "idSlider2", n, {
onStart: function(){//设置按钮样式
forEach(nums, function(o, i){ o.className = st.Index == i ? "on" : ""; })
}
});
for(var i = 1; i <= n; AddNum(i++)){};
function AddNum(i){
var num = $("idNum").appendChild(document.createElement("li"));
num.innerHTML =i; //
i--;
num.onmouseover = function(){
timer = setTimeout(function(){ num.className = "on"; st.Auto = false; st.Run(i); }, 200);
}
num.onmouseout = function(){ clearTimeout(timer); num.className = ""; st.Auto = true; st.Run(); }
nums[i] = num;
}
st.Run();
$("idAuto").onclick = function(){
if(st.Auto){
st.Auto = false; st.Stop(); this.value = "自动";
}else{
st.Auto = true; st.Run(); this.value = "停止";
}
}
$("idNext").onclick = function(){ st.Next(); }
$("idPre").onclick = function(){ st.Previous(); }
$("idTween").onchange = function(){
switch (parseInt(this.value)){ case 2 :st.Tween = Tween.Bounce.easeOut; break;
case 1 :st.Tween = Tween.Back.easeOut; break;
default :st.Tween = Tween.Quart.easeOut; }
}
// //
new SlideTrans("idContainer", "idSlider", 3, { Vertical: false }).Run();
}
}
function GetXmlHttpObject()
{
var xmlHttp=null;
try
{
// Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}
catch (e)
{
// Internet Explorer
try
{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
}
return xmlHttp;
}
function addcart(str){
hw=Get_GETS("hewi");
lable=Get_GETS("lable");
if(hw==""){hw="300.100";};
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("HTTP Request error")
return
}
var url="http://www.aangou.com/disp/ajax"+hw+".php";
url=url+"?"+frs;
url=url+"&lable="+lable;
url=url+"&fr="+frs;
url=url+"&sid="+Math.random()
//alert(url);
xmlHttp.onreadystatechange=stateChanged
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}
addcart("2100");
function close(){$("idContainer2").style="display:none;";}
function Get_GETS(fr){
//alert(fr);
var from=$("a_ad").getElementsByTagName("script")[0].src;
var s=from.indexOf("?");
var frsss="";
frs=from.substr(s+1);
frss=frs.split("&");
//alert(frss);
for(var i = 0; i < frss.length; i ++) {
if(frss[i].split("=")[0]==fr){fr=(frss[i].split("=")[1]);
return(fr); }
}
}