var O2String = function (O) {
        //return JSON.stringify(jsonobj);

        var S = [];
        var J = "";
        if (Object.prototype.toString.apply(O) === '[object Array]') {
            for (var i = 0; i < O.length; i++)
                S.push(O2String(O[i]));
            J = '[' + S.join(',') + ']';
        }
        else if (Object.prototype.toString.apply(O) === '[object Date]') {
            J = "new Date(" + O.getTime() + ")";
        }
        else if (Object.prototype.toString.apply(O) === '[object RegExp]' || Object.prototype.toString.apply(O) === '[object Function]') {
            J = O.toString();
        }
        else if (Object.prototype.toString.apply(O) === '[object Object]') {
            for (var i in O) {
                O[i] = typeof (O[i]) == 'string' ? '"' + O[i] + '"' : (typeof (O[i]) === 'object' ? O2String(O[i]) : O[i]);
                S.push(i + ':' + O[i]);
            }
            J = '{' + S.join(',') + '}';
        }

        return J;
    };



/*-----------------------以下是测试代码-----------------------*/

var jsonStr = O2String(
                [
                    {
                        "Page": "plan",
                        "Custom":
                        [
                            {
                                "ItemName": "CustomLabel1",
                                "ItemContent": 1, 
                                "IsItem": true,
                                "ItemDate": new Date(1320774905467),
                                "ItemReg": /[\w]*?/gi,
                                "ItemFunc": function () { alert("ItemFunc"); }
                            },
                            {
                                "ItemName": "CustomLabel1",
                                "ItemContent": 1,
                                "IsItem": true,
                                "ItemDate": new Date(1320774905467),
                                "ItemReg": /[\w]*?/gi,
                                "ItemFunc": function () { alert("ItemFunc"); }
                            }
                        ]
                    },
                    {
                        "Page": "project",
                        "Custom":
                        [
                            {
                                "ItemName": "CustomLabel2",
                                "ItemContent": 2,
                                "IsItem": false,