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 = {   
  //®e¾¹†Á¶H,·Æƒð†Á¶H,¤Á„ãƒò‡Û,¤Á„ã‡Û¶q   
  initialize: function(container, slider, parameter, count, options) {   
    if(parameter <= 0 || count <= 0) return;   
    var oContainer = $(container), oSlider = $(slider), oThis = this;   
    this.Index = 0;//…å«e¯Á¤Þ   
    this._timer = null;//©wƒº¾¹   
    this._slider = oSlider;//·Æƒð†Á¶H   
    this._parameter = parameter;//¤Á„ãƒò‡Û   
    this._count = count || 0;//¤Á„ã‡Û¶q   
    this._target = 0;//¥Ø‡áƒò‡Û         
    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;   
  },   
  //„¦¸mÀq‡PŒp©Ê   
  SetOptions: function(options) {   
    this.options = {//Àq‡P­È   
        Up:         true,//¬O§_¦V¤W(§_ƒh¦V¥ª)   
        Step:       7,//·Æƒð�@¤Æ²v   
        Time:       35,//·Æƒð©µƒº   
        Auto:       true,//¬O§_¦Ûƒð‹H„ã   
        Pause:      5000,//°±†}ƒº…}(Autoƒotrueƒº¦³®Ä)   
        onStart:    function(){},//…{©l‹H„ヺƒù¦æ   
        onFinish:   function(){}//§¹¦¨‹H„ヺƒù¦æ   
    };   
    Object.extend(this.options, options || {});   
  },   
  //…{©l¤Á„ㄦ¸m   
  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();   
  },   
  //²¾ƒð   
  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); }   
    }   
  },   
  //‰÷¨ú¨Bƒc   
  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;   
  },   
  //°±¤î   
  Stop: function(iTarget, iNow) {   
    clearTimeout(this._timer);   
    this._slider.style[this.Up ? "top" : "left"] = this._target + "px";   
  }   
};    
window.onload=function(){   
    function Each(list, fun){   
        for (var i = 0, len = list.length; i < len; i++) { fun(list[i], i); }   
    };          
    ////////////////////////test2         
    var objs2 = $("idNum12").getElementsByTagName("li");   
    
    
    //change last digit below to display number of slides   
    var tv2 = new TransformView("idTransformView2", "idSlider2", 623, 3, {   
        onStart: function(){ Each(objs2, function(o, i){ o.className = tv2.Index == i ? "on" : ""; }) },//«ö…r‡Þ¦¡   
        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();   
        }   
    })
    /*          
    $("idStop1").onclick = function(){ tv2.Auto = false; tv2.Stop(); }   
    $("idStart1").onclick = function(){ tv2.Auto = true; tv2.Start(); }   
    $("idNext1").onclick = function(){ tv2.Index++; tv2.Start(); }   
    $("idPre1").onclick = function(){ tv2.Index--;tv2.Start(); }   
    $("idFast1").onclick = function(){ if(--tv2.Step <= 0){tv2.Step = 1;} }   
    $("idSlow1").onclick = function(){ if(++tv2.Step >= 10){tv2.Step = 10;} }   
    $("idReduce1").onclick = function(){ tv2.Pause-=1000; if(tv2.Pause <= 0){tv2.Pause = 0;} }   
    $("idAdd1").onclick = function(){ tv2.Pause+=1000; if(tv2.Pause >= 5000){tv2.Pause = 5000;} }   
    $("idReset1").onclick = function(){   
        tv2.Step = Math.abs(tv2.options.Step);   
        tv2.Time = Math.abs(tv2.options.Time);   
        tv2.Auto = !!tv2.options.Auto;   
        tv2.Pause = Math.abs(tv2.options.Pause);   
    }   
       */
}