/**********************************************
*	COOKIE操作类
*	功能列表

*	开发信息
*		时间：06.12
*		开发者：csg
***********************************************/
 function Cookie(){
    this._Cookie=[];
    this.load=function(){
        //若cookie存在则初始化  this._Cookie
        if(document.cookie.indexOf(";")!=-1){
            var _sp,_name,_tp,_tars,_tarslength;
            var _item=document.cookie.split("; ");
            var _itemlength=_item.length;
            while(_itemlength>0){
              --_itemlength;
              if(_item[_itemlength].indexOf("=")!=-1){
                _sp=_item[_itemlength].split("=");
                _name=_sp[0];
                _tp=_sp[1].split(",");
                _tars=_tp.slice(1,_tp.length);
                this._Cookie[_name]=[];
                this._Cookie[_name]=_tars;
                this._Cookie[_name]["timeout"]=_tp[0];
              }              
             }
            return true;
        }
        return false;
    }
    this.exist=function(name){
       if(window.parent.document.cookie.indexOf(name)!=-1){
          return true;
       }
       return false;
    }
    this.save=function(){
        var _str,_ars,_mars,_marslength,timeout,i,key;
        for(key in this._Cookie){
            if(!this._Cookie[key])return;
            _str=[];
            _mars=this._Cookie[key];
            _marslength=_mars.length;
           	for(i=0;i<_marslength;i++){
           		_str[_str.length]=_mars[i];
          	}
            document.cookie=key+"="+_mars["timeout"]+(_str.length>0?",":"")+_str+(_mars["timeout"]==0?"":";expires="+new Date(parseInt(_mars["timeout"])).toGMTString());
           }
       }
    this.getCookieCount=function(){
       var _length=0,key;
        for(key in this._Cookie)_length++;
        return _length;
        }
    this.create=function(name,days){
        days=days?days:0;
        if(!this._Cookie[name])this._Cookie[name]=[];
        this._Cookie[name]["timeout"]=days!=0?new Date().getTime()+parseInt(days)*86400000:0;
        }
    this.modifyDays=function(name,days){
        this.create(name,days);
        }
    this.getTime=function(name){
        return new Date(parseInt(this._Cookie[name]["timeout"]));
        }
    this.Delete=function(name){
        this.create(name,0);
        }
    this.addItem=function(name,value){
        this._Cookie[name][this._Cookie[name].length]=value;
        }
    this.modifyItem=function(name,index,value){
        this._Cookie[name][index] = value;
        }
    this.delItem=function(name,index){
        var _ttime=this._Cookie[name]["timeout"];
        this._Cookie[name]=this._Cookie[name].slice(0,index).concat(this._Cookie[name].slice(parseInt(index)+1,this._Cookie[name].length));
        this._Cookie[name]["timeout"]=_ttime;
        }
    this.getCount=function(name){
        return this._Cookie[name].length;
        }
    this.getItem=function(name,index){
        return this._Cookie[name][index];
       }
}