var CustomMarquee = {
getConfig:function(id){
if(!CustomMarquee[id]){
CustomMarquee[id] = {
/* 你只需要改下面这一部分 */
/* 下面的内容只需要改 marqueeDelay 和 marqueeHeight的值！别的不需要改动 */
marqueeInterval:[],
marqueeId:0,
 marqueeDelay:4000, /* 设置滚动的速度,值越大速度越慢 */
 marqueeHeight:22, /* 设置一条新闻的高度，一般你的字体越大，此值越大。 */
 marqueeContent:[]
 };
 }
 return CustomMarquee[id];
 },

 setContent:function(id, num, content){
 if(content == null || content == "")return;
 var config = CustomMarquee.getConfig(id);
 config.marqueeContent[num-1] = content;
 },

 initMarquee:function(id, content){
 if(content == null || content.length == 0)return;
 var config = CustomMarquee.getConfig(id);
 config.marqueeContent = content;
 var str=config.marqueeContent[0];

 var customHtml = '<div style="overflow:hidden;height:'+config.marqueeHeight+'px; width:240px" onmouseover="clearInterval(CustomMarquee.getConfig(\''+id+'\').marqueeInterval[0])" onmouseout="CustomMarquee.getConfig(\''+id+'\').marqueeInterval[0]=setInterval(\'CustomMarquee.startMarquee(\\\''+id+'\\\')\',CustomMarquee.getConfig(\''+id+'\').marqueeDelay)"><div>'+str+'</div></div>';
 document.getElementById(id).innerHTML = customHtml;
 document.getElementById(id).style.height=config.marqueeHeight+"px";
  document.getElementById(id).style.width="240px";
 document.getElementById(id).style.overflow="hidden";
 config.marqueeId++;
 config.marqueeInterval[0]=setInterval("CustomMarquee.startMarquee('"+id+"')",config.marqueeDelay);
 },

 startMarquee:function(id) {
 var config = CustomMarquee.getConfig(id);
 if(config.marqueeId>=config.marqueeContent.length) config.marqueeId=0;
 var str=config.marqueeContent[config.marqueeId++];
 if(document.getElementById(id).childNodes.length==1) {
 var nextLine=document.createElement('DIV');
 nextLine.innerHTML=str;
 document.getElementById(id).appendChild(nextLine);
 } else {
 document.getElementById(id).childNodes[0].innerHTML=str;
 document.getElementById(id).appendChild(document.getElementById(id).childNodes[0]);
 document.getElementById(id).scrollTop=0;
 }
 clearInterval(config.marqueeInterval[1]);
 config.marqueeInterval[1]=setInterval("CustomMarquee.scrollMarquee('"+id+"')",20);
 },

 scrollMarquee:function(id) {
 var config = CustomMarquee.getConfig(id);
 document.getElementById(id).scrollTop++;
 if(document.getElementById(id).scrollTop%config.marqueeHeight == (config.marqueeHeight-1)){
 clearInterval(config.marqueeInterval[1]);
 }
 }
};
var $ = function (id) {
	return "string" == typeof id ? document.getElementById(id) : id;
};

var Class = {
  create: function() {
	return function() {
	  this.initialize.apply(this, arguments);
	}
  }
}

Object.extend = function(destination, source) {
	for (var property in source) {
		destination[property] = source[property];
	}
	return destination;
}

var TransformView = Class.create();
TransformView.prototype = {
  //容器对象,滑动对象,切换参数,切换数量
  initialize: function(container, slider, parameter, count, options) {
	if(parameter <= 0 || count <= 0) return;
	var oContainer = $(container), oSlider = $(slider), oThis = this;

	this.Index = 0;//当前索引
	
	this._timer = null;//定时器
	this._slider = oSlider;//滑动对象
	this._parameter = parameter;//切换参数
	this._count = count || 0;//切换数量
	this._target = 0;//目标参数
	
	this.SetOptions(options);
	
	this.Up = !!this.options.Up;
	this.Step = Math.abs(this.options.Step);
	this.Time = Math.abs(this.options.Time);
	this.Auto = !!this.options.Auto;
	this.Pause = Math.abs(this.options.Pause);
	this.onStart = this.options.onStart;
	this.onFinish = this.options.onFinish;
	
	oContainer.style.overflow = "hidden";
	oContainer.style.position = "relative";
	
	oSlider.style.position = "absolute";
	oSlider.style.top = oSlider.style.left = 0;
  },
  //设置默认属性
  SetOptions: function(options) {
	this.options = {//默认值
		Up:			true,//是否向上(否则向左)
		Step:		5,//滑动变化率
		Time:		50,//滑动延时
		Auto:		true,//是否自动转换
		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
	};
	Object.extend(this.options, options || {});
  },
  //开始切换设置
  Start: function() {
	if(this.Index < 0){
		this.Index = this._count - 1;
	} else if (this.Index >= this._count){ this.Index = 0; }
	
	this._target = -1 * this._parameter * this.Index;
	this.onStart();
	this.Move();
	document.getElementById("picTitle").innerHTML ="<a href=#>"+titled[this.Index]+"</a>";
  },
  //移动
  Move: function() {
	clearTimeout(this._timer);
	var oThis = this, style = this.Up ? "top" : "left", iNow = parseInt(this._slider.style[style]) || 0, iStep = this.GetStep(this._target, iNow);
	
	if (iStep != 0) {
		this._slider.style[style] = (iNow + iStep) + "px";
		this._timer = setTimeout(function(){ oThis.Move(); }, this.Time);
	} else {
		this._slider.style[style] = this._target + "px";
		this.onFinish();
		if (this.Auto) { this._timer = setTimeout(function(){ oThis.Index++; oThis.Start(); }, this.Pause); }
	}
  },
  //获取步长
  GetStep: function(iTarget, iNow) {
	var iStep = (iTarget - iNow) / this.Step;
	if (iStep == 0) return 0;
	if (Math.abs(iStep) < 1) return (iStep > 0 ? 1 : -1);
	return iStep;
  },
  //停止
  Stop: function(iTarget, iNow) {
	clearTimeout(this._timer);
	this._slider.style[this.Up ? "top" : "left"] = this._target + "px";
  }
};
var titled={};
titled=["sd14f","sd1789f","s5df"];

window.onload=function(){
	function Each(list, fun){
		for (var i = 0, len = list.length; i < len; i++) { fun(list[i], i); }
	};
	/*
	var objs = $("idNum").getElementsByTagName("li");
	
	var tv = new TransformView("idTransformView", "idSlider", 200, 3, {
		onStart : function(){ Each(objs, function(o, i){ o.className = tv.Index == i ? "on" : ""; }) }//按钮样式
	});
	
	tv.Start();
	
	Each(objs, function(o, i){
		o.onmouseover = function(){
			o.className = "on";
			tv.Auto = false;
			tv.Index = i;
			tv.Start();
		}
		o.onmouseout = function(){
			o.className = "";
			tv.Auto = true;
			tv.Start();
		}
	})
*/
	////////////////////////test2
	
	var objs2 = $("idNum2").getElementsByTagName("li");
	
	var tv2 = new TransformView("idTransformView2", "idSlider2", 240, 3, {
		onStart: function(){ Each(objs2, function(o, i){ o.className = tv2.Index == i ? "on" : ""; }) },//按钮样式
		Up: false
	});
	
	tv2.Start();
	
	Each(objs2, function(o, i){
		o.onmouseover = function(){
			o.className = "on";
			tv2.Auto = false;
			tv2.Index = i;
			tv2.Start();
		}
		o.onmouseout = function(){
			o.className = "";
			tv2.Auto = true;
			tv2.Start();
		}
	})

}
function show(strtype){document.getElementById(strtype).style.display = "block";}
function hide(strtype){document.getElementById(strtype).style.display = "none";}