if (typeof JSON !== 'object') {JSON = {};} (function () {'use strict';function f(n) {return n < 10 ? '0' + n : n;} if (typeof Date.prototype.toJSON !== 'function') {Date.prototype.toJSON = function (key) {return isFinite(this.valueOf())? this.getUTCFullYear()+'-'+f(this.getUTCMonth() + 1) + '-' +f(this.getUTCDate())+'T'+f(this.getUTCHours())+':'+f(this.getUTCMinutes())+':'+f(this.getUTCSeconds())+'Z':null;};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON = function (key){return this.valueOf();};} var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent, meta = {'\b': '\\b','\t': '\\t','\n': '\\n','\f': '\\f','\r': '\\r','"' : '\\"','\\': '\\\\'},rep; function quote(string) {escapable.lastIndex = 0; return escapable.test(string) ? '"' + string.replace(escapable, function(a){var c = meta[a];return typeof c === 'string'? c: '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);})+'"':'"'+string+'"';} function str(key, holder) { var i,k,v,length,mind = gap,partial,value = holder[key];if (value && typeof value==='object' && typeof value.toJSON==='function') {value = value.toJSON(key);}if (typeof rep === 'function') {value = rep.call(holder, key, value);}switch (typeof value) { case 'string':return quote(value);case 'number': return isFinite(value) ? String(value) : 'null';case 'boolean':case 'null':return String(value);case 'object': if (!value){return 'null';}gap += indent;partial = [];if (Object.prototype.toString.apply(value) === '[object Array]') {length = value.length;for (i = 0; i < length; i += 1) {partial[i] = str(i, value) || 'null';}v = partial.length === 0 ? '[]' : gap ? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' : '[' + partial.join(',') + ']';gap = mind;return v;}if (rep && typeof rep === 'object') {length=rep.length;for (i=0; i