function Collection(){
  this.items=[];
}
Collection.prototype={
  add:function(col){
    this.items.push(col);
  },
  clear:function(){
    this.items=[];
  },
  getCount:function(){
    return this.items.length;
  },
  each:function(func){
    for(var i=0;i<this.getCount();i++){
      func(this.items[i]);
    }
  },
  indexOf:function(item){
    var r=-1;
    for(i=0;i<this.getCount();i++ ){
      if(item==this.items[i]){ r=i; break;}
    }
    return r;
  },
  find:function(func){
    var r=null;
    for(var i=0;i<this.getCount();i++){
      if(func(this.items[i])==true){ r=this.items[i];break;}
    }
    return r;
  },
  findAll:function(func){
    var r=new Collection();
    this.each(
      function(item){ 
        if(func(item)==true){ r.add(item); }
      }
    );
    return r;
  }
}
function TabPage(triggerId,sheetId){
  this.trigger=$(triggerId);
  this.sheet=$(sheetId);
}
/**
* Title   : TabControl
* Author  : bigtreexu
* Version   : 1.1.1.U
* Desc    : 渚夸簬Seo锛屼娇鐢╤tml鐨勬柟寮忓湪椤甸潰涓功鍐欒Е鍙戣妭鐐瑰拰鍐呭鑺傜偣锛岃€屼笉鏄娇鐢╦s鏋勯€犲唴瀹圭殑鏂瑰紡,浣跨敤BX鍖�
* modify  :  cici
* update  : 澧炲姞浜唗ab鍒囨崲鏃剁殑鍥炶皟鍔熻兘銆�
* PubDate   : 2009-11-03 9:29
*/
function TabControl(){
  this.styleName=null;
  this.tabPages=new Collection();
  this.currentTabPage=null;
  this.triggerType='click';
  this.defaultPage=0;
  this.enableSlide=false;
  this.slideInterval=3000;
  this.autoLoop=false;//xingming add20110531
  this.preButton=null;
  this.nextButton=null;
  this.onComplete = null;
  this.options = null;
  this.currentClassName ='current';
  this.onChanging=new Collection();
  /*娣诲姞榛樿浜嬩欢澶勭悊鍙ユ焺*/
  this.onChanging.add( this.defaultChangingHandler );
  this.onInit=new Collection();
  /*娣诲姞榛樿鍒濆鍖栧彞鏌�*/
  this.onInit.add(this.defaultInitHandler);
  this.onInit.add(this.autoSlideInitHandler);
  this.onAdding=new Collection();
  /*鏍囩椤垫坊鍔犱簨浠跺鐞�*/
  this.onAdding.add( this.defaultAddingHandler );
  /*private*/
  this._autoSlideEv=null;
}
/**
* 涓や釜涓昏鏂规硶锛�
* add(tagPage)
* addRange(triggers,sheets);
* select(i);
* init();
*/
TabControl.prototype={
  add:function(tabPage){
    this.tabPages.add(tabPage);    
    var handler=function(func){ func(tabPage); };
    this.onAdding.each( handler );
  },
  addRange:function(triggers,sheets){
    if(triggers.length==0||triggers.length!=sheets.length){ return; }
    for(var i=0;i<triggers.length;i++){
      var tabPage= new TabPage(triggers[i],sheets[i]);
      this.add(tabPage);
    }
  },
  pre:function(){//cds add 
    var i= this.indexOf(this.currentTabPage.trigger);
    this.select(i-1);
  },
  next:function(){//cds add 
    var i= this.indexOf(this.currentTabPage.trigger);
    this.select(i+1);
  },
  defaultAddingHandler:function(tabPage){
  },
  init:function(){
    var _=this;
    var handler=function(func){  func(_);}
    if(this.tabPages.getCount()==0){return;}
    if(this.currentTabPage==null){
      this.currentTabPage=this.tabPages.items[this.defaultPage];
    }
    this.onInit.each(handler);
    if($(this.preButton)) $(this.preButton).onclick=this.GetFunction(this,"pre");
    if($(this.nextButton)) $(this.nextButton).onclick=this.GetFunction(this,"next");
  },
  defaultInitHandler:function(obj){
    var handler=function(item){ V.addListener(item.trigger,obj.triggerType,obj.selectHanlder,obj);O.hide(item.sheet); };
    obj.tabPages.each(handler);
    obj.select(obj.defaultPage);
  },
  autoSlideInitHandler:function(o){
    if(!o.enableSlide){return;}
    var delayStartEv=null;
    var delayStartHandler=function(){
      delayStartEv=setTimeout(function(){o.autoSlideHandler(o);},300);
    };
    var clearHandler=function(){
      clearTimeout(delayStartEv);
      clearInterval(o._autoSlideEv);
    };
    var handler=function(item){
      V.addListener(item.trigger,o.triggerType,clearHandler,o); 
      V.addListener(item.sheet,'mouseover',clearHandler,o); 
      V.addListener([item.trigger,item.sheet],'mouseout',delayStartHandler,o);
    };
    o.tabPages.each(handler);
    o.autoSlideHandler(o);
  },
  autoSlideHandler:function(o){
    var count=o.tabPages.getCount();
    clearInterval(o._autoSlideEv);
    o._autoSlideEv=setInterval(function(){
      var i=o.indexOf(o.currentTabPage.trigger);
      if(i==-1){return;}
      i++;
      if(i>=count){i=0;}
      o.select(i);
    },o.slideInterval);
  },
  selectHanlder:function(e,o){
    var i= this.indexOf(o);
    this.select(i);
  },
  select:function(i){
    var page=null;
    if(this.autoLoop){//寰幆杞挱110531 xm add
      if(i<0){
		i = this.tabPages.getCount()-1;
        page=this.tabPages.items[i];
      } else if(i>=this.tabPages.getCount()){
		i=0;
        page=this.tabPages.items[i];
      } else {
        page=this.tabPages.items[i];
      }
    } else {
      if(i<0||i>=this.tabPages.getCount()){return;}
      page=this.tabPages.items[i];
    }
    var _=this;
    var handler=function(func){ func(_.currentTabPage,page);};
    this.onChanging.each(handler);
    this.currentTabPage=page;
    //璁剧疆涓婁竴寮犱笅涓€寮犳寜閽姸鎬�
    if($(this.preButton)){
      $(this.preButton).className="enable";
      if(i==0) 
        $(this.preButton).className="unenable";
    }
    if($(this.nextButton)){
      $(this.nextButton).className="enable";
      if(i==this.tabPages.getCount()-1) 
        $(this.nextButton).className="unenable";
    }
    
    if(typeof(this.onComplete)=="function"){
      this.onComplete(this.options,i,this.currentTabPage);
    }
    
  },
     defaultChangingHandler:function(oldTabPage,newTabPage){
       if(oldTabPage.sheet){
      O.hide(oldTabPage.sheet);
    }
    if(newTabPage.sheet){
      O.show(newTabPage.sheet);
    }
    O.removeClass(oldTabPage.trigger,'current');
    O.addClass(newTabPage.trigger,'current');
     },
  indexOf:function(trigger){
    var r=-1;
    var handler=function(item){return item.trigger==trigger;};
    var item=this.tabPages.find( handler );
    if(item!=null){
      r=this.tabPages.indexOf(item);
    }
    return r;
  },
  GetFunction:function(variable,method,param){
    return function(){
      variable[method](param);
    }
  }
}