/***************************************/
/*    title: operate cookie
/*    author: danica7773
/**************************************/

var cookieOperate = {
    isCookie: function() {
        return navigator.cookieEnabled;
    },
    cookieMap: function() {
        var _map = {};    
        if(this.isCookie()) {
            var _cookie = document.cookie.split(';');
            var _len = _cookie.length;
            var _subItem;
            for(var i = 0; i < _len; i++) {
                _subItem = _cookie[i].split('=');
                _map[decodeURI(_subItem[0].replace(/^\s*|\s*$/g, ''))] = decodeURI

(_subItem[1]);    
            }
        }
        return _map;
    },
    searchCookie: function(key) {
        var _map = this.cookieMap();
        return (_map[key])? _map[key] : null;
    },
    /**
    /*op = {
    /*    k: key,
    /*    d: domain,
    /*    p: path,
    /*    }
    **/
    deleteCookie: function(op) {
        var _value = this.searchCookie(op.k);
        if(_value) {
            var _op = {
                v: '',
                t: -1    
            }
            for(e in op){
                _op[e] = op[e];
            }
            this.writeCookie(_op);    
        }
    },
    /**
    /*op = {
    /*    k: key,
    /*    v: value,
    /*    f: true | false,  //(cover the old record)
    /*    s: splitFlag
    /*    n: 10,            //max number 
    /*    t: expires,       //seconds
    /*    d: domain,
    /*    p: path,
    /*    }
    **/
    writeCookie: function(op) {
        var _cookie = [];
        if(op.k && typeof(op.v) !== 'undefined' && op.v !== null) {
            var _v = encodeURI(op.v);
            if(!op.f) {
                var _s = (op.s)? op.s : '|';
                var _n = (op.n)? op.n : 10;
                var _old = this.searchCookie(op.k);
                if(_old) {
                    var _arr = _old.split(_s);
                    var _len = _arr.length;
                    for(var i = 0; i < _n - 1; i++) {
                        if(!_arr[i]) {
                            break;
                        }
                        _v += _s + encodeURI(_arr[i]);    
                    }
                }
            }
            _cookie.push(op.k + '=' + _v);    
        }
        if(op.t) {
            _cookie.push('expires=' + this.setExpires(op.t));    
        }
        if(op.d) {
            _cookie.push('domain=' + op.d);    
        }
        if(op.p) {
            _cookie.push('path=' + op.p);    
        }
        document.cookie = _cookie.join(';');
    },
    setExpires: function(seconds) {
        var _d = new Date();
        _d.setTime(_d.getTime() + (seconds * 1000));            
        return _d.toGMTString();            
    }
}

------解决方案--------------------
不好意思，有一个方法写的有问题，改成下面的。

JScript code

    cookieMap: function() {
        var _map = {};    
        if(this.isCookie()) {
            v