JSONTools = {
	"toStr" : function(pType)
	{
		switch ( pType.constructor )
		{
			case Object  : return this.object(pType);  break;
			case Array   : return this.array(pType);   break;
			case String  : return this.string(pType);  break;
			case Number  : return this.number(pType);  break;
			case Boolean : return this.boolean(pType); break;
			case Date    : return this.date(pType);    break;
		}
	},
	"object" : function(pType)
	{
	    var a = ['{'],
            b,
            k,
            v,
            _this = this;
        function p(s)
        {
            if ( b )
                a.push(',');
            a.push(_this.toStr(k), ':', s);
            b = true;
        }
        for ( k in pType )
        {
            if ( pType.hasOwnProperty(k) )
            {
                v = pType[k];
                switch ( typeof v )
                {
                case 'object':
                    if (v)
                    	p(this.toStr(v));
                    else
                        p("null");	
                    break;

            case 'string':
            case 'number':
            case 'boolean':
                    p(this.toStr(v));
                }
            }
        }
        a.push('}');
        return a.join('');
	},
	"array" : function(pType)
	{
        var a = ['['],
            b,
            i,
            l = pType.length,
            v;
        function p(s)
        {
            if ( b )
                a.push(',');
            a.push(s);
            b = true;
        }
        for ( i = 0; i < l; i += 1 )
        {
            v = pType[i];
            switch ( typeof v )
            {
            case 'object':
                if ( v )
                {
                        p(this.toStr(v));
                } else {
                    p("null");
                }
                break;
            case 'string':
            case 'number':
            case 'boolean':
                p(this.toStr(v));
            }
        }
        a.push(']');
        return a.join('');
	},
    "string" : function(pType)
    {
        var m = {
            '\b': '\\b',
            '\t': '\\t',
            '\n': '\\n',
            '\f': '\\f',
            '\r': '\\r',
            '"' : '\\"',
            '\\': '\\\\'
        };
            if ( /[\\\x00-\x1f]/.test(pType) )
            {
                return '"' + pType.replace(/([\x00-\x1f\\])/g, function(a, b)
                {
                    var c = m[b];
                    if (c) {
                        return c;
                    }
                    c = b.charCodeAt();
                    return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16);
                }) + '"';
            }
            return '"' + pType + '"';
	},
    "boolean" : function(pType)
    {
        return String(pType);
    },
    "date" : function(pType)
    {
        function f(n)
        {
            return n < 10 ? '0' + n : n;
        }

        return '"' + pType.getFullYear() + '-' +
                f(pType.getMonth() + 1) + '-' +
                f(pType.getDate()) + 'T' +
                f(pType.getHours()) + ':' +
                f(pType.getMinutes()) + ':' +
                f(pType.getSeconds()) + '"';
    },
    "number" : function(pType)
    {
        return isFinite(pType) ? String(pType) : "null";
    }
}