(function(){'use strict';var
JSTORAGE_VERSION='0.4.11',$=window.jQuery||window.$||(window.$={}),JSON={parse:window.JSON&&(window.JSON.parse||window.JSON.decode)||String.prototype.evalJSON&&function(str){return String(str).evalJSON();}||$.parseJSON||$.evalJSON,stringify:Object.toJSON||window.JSON&&(window.JSON.stringify||window.JSON.encode)||$.toJSON};if(typeof JSON.parse!=='function'||typeof JSON.stringify!=='function'){throw new Error('No JSON support found, include //cdnjs.cloudflare.com/ajax/libs/json2/20110223/json2.js to page');}
var
_storage={__jstorage_meta:{CRC32:{}}},_storage_service={jStorage:'{}'},_storage_elm=null,_storage_size=0,_backend=false,_observers={},_observer_timeout=false,_observer_update=0,_pubsub_observers={},_pubsub_last=+new Date(),_ttl_timeout,_XMLService={isXML:function(elm){var documentElement=(elm?elm.ownerDocument||elm:0).documentElement;return documentElement?documentElement.nodeName!=='HTML':false;},encode:function(xmlNode){if(!this.isXML(xmlNode)){return false;}
try{return new XMLSerializer().serializeToString(xmlNode);}catch(E1){try{return xmlNode.xml;}catch(E2){}}
return false;},decode:function(xmlString){var dom_parser=('DOMParser'in window&&(new DOMParser()).parseFromString)||(window.ActiveXObject&&function(_xmlString){var xml_doc=new ActiveXObject('Microsoft.XMLDOM');xml_doc.async='false';xml_doc.loadXML(_xmlString);return xml_doc;}),resultXML;if(!dom_parser){return false;}
resultXML=dom_parser.call('DOMParser'in window&&(new DOMParser())||window,xmlString,'text/xml');return this.isXML(resultXML)?resultXML:false;}};function _init(){var localStorageReallyWorks=false;if('localStorage'in window){try{window.localStorage.setItem('_tmptest','tmpval');localStorageReallyWorks=true;window.localStorage.removeItem('_tmptest');}catch(BogusQuotaExceededErrorOnIos5){}}
if(localStorageReallyWorks){try{if(window.localStorage){_storage_service=window.localStorage;_backend='localStorage';_observer_update=_storage_service.jStorage_update;}}catch(E3){}}
else if('globalStorage'in window){try{if(window.globalStorage){if(window.location.hostname=='localhost'){_storage_service=window.globalStorage['localhost.localdomain'];}else{_storage_service=window.globalStorage[window.location.hostname];}
_backend='globalStorage';_observer_update=_storage_service.jStorage_update;}}catch(E4){}}
else{_storage_elm=document.createElement('link');if(_storage_elm.addBehavior){_storage_elm.style.behavior='url(#default#userData)';document.getElementsByTagName('head')[0].appendChild(_storage_elm);try{_storage_elm.load('jStorage');}catch(E){_storage_elm.setAttribute('jStorage','{}');_storage_elm.save('jStorage');_storage_elm.load('jStorage');}
var data='{}';try{data=_storage_elm.getAttribute('jStorage');}catch(E5){}
try{_observer_update=_storage_elm.getAttribute('jStorage_update');}catch(E6){}
_storage_service.jStorage=data;_backend='userDataBehavior';}else{_storage_elm=null;return;}}
_load_storage();_handleTTL();_setupObserver();_handlePubSub();if('addEventListener'in window){window.addEventListener('pageshow',function(event){if(event.persisted){_storageObserver();}},false);}}
function _reloadData(){var data='{}';if(_backend=='userDataBehavior'){_storage_elm.load('jStorage');try{data=_storage_elm.getAttribute('jStorage');}catch(E5){}
try{_observer_update=_storage_elm.getAttribute('jStorage_update');}catch(E6){}
_storage_service.jStorage=data;}
_load_storage();_handleTTL();_handlePubSub();}
function _setupObserver(){if(_backend=='localStorage'||_backend=='globalStorage'){if('addEventListener'in window){window.addEventListener('storage',_storageObserver,false);}else{document.attachEvent('onstorage',_storageObserver);}}else if(_backend=='userDataBehavior'){setInterval(_storageObserver,1000);}}
function _storageObserver(){var updateTime;clearTimeout(_observer_timeout);_observer_timeout=setTimeout(function(){if(_backend=='localStorage'||_backend=='globalStorage'){updateTime=_storage_service.jStorage_update;}else if(_backend=='userDataBehavior'){_storage_elm.load('jStorage');try{updateTime=_storage_elm.getAttribute('jStorage_update');}catch(E5){}}
if(updateTime&&updateTime!=_observer_update){_observer_update=updateTime;_checkUpdatedKeys();}},25);}
function _checkUpdatedKeys(){var oldCrc32List=JSON.parse(JSON.stringify(_storage.__jstorage_meta.CRC32)),newCrc32List;_reloadData();newCrc32List=JSON.parse(JSON.stringify(_storage.__jstorage_meta.CRC32));var key,updated=[],removed=[];for(key in oldCrc32List){if(oldCrc32List.hasOwnProperty(key)){if(!newCrc32List[key]){removed.push(key);continue;}
if(oldCrc32List[key]!=newCrc32List[key]&&String(oldCrc32List[key]).substr(0,2)=='2.'){updated.push(key);}}}
for(key in newCrc32List){if(newCrc32List.hasOwnProperty(key)){if(!oldCrc32List[key]){updated.push(key);}}}
_fireObservers(updated,'updated');_fireObservers(removed,'deleted');}
function _fireObservers(keys,action){keys=[].concat(keys||[]);var i,j,len,jlen;if(action=='flushed'){keys=[];for(var key in _observers){if(_observers.hasOwnProperty(key)){keys.push(key);}}
action='deleted';}
for(i=0,len=keys.length;i<len;i++){if(_observers[keys[i]]){for(j=0,jlen=_observers[keys[i]].length;j<jlen;j++){_observers[keys[i]][j](keys[i],action);}}
if(_observers['*']){for(j=0,jlen=_observers['*'].length;j<jlen;j++){_observers['*'][j](keys[i],action);}}}}
function _publishChange(){var updateTime=(+new Date()).toString();if(_backend=='localStorage'||_backend=='globalStorage'){try{_storage_service.jStorage_update=updateTime;}catch(E8){_backend=false;}}else if(_backend=='userDataBehavior'){_storage_elm.setAttribute('jStorage_update',updateTime);_storage_elm.save('jStorage');}
_storageObserver();}
function _load_storage(){if(_storage_service.jStorage){try{_storage=JSON.parse(String(_storage_service.jStorage));}catch(E6){_storage_service.jStorage='{}';}}else{_storage_service.jStorage='{}';}
_storage_size=_storage_service.jStorage?String(_storage_service.jStorage).length:0;if(!_storage.__jstorage_meta){_storage.__jstorage_meta={};}
if(!_storage.__jstorage_meta.CRC32){_storage.__jstorage_meta.CRC32={};}}
function _save(){_dropOldEvents();try{_storage_service.jStorage=JSON.stringify(_storage);if(_storage_elm){_storage_elm.setAttribute('jStorage',_storage_service.jStorage);_storage_elm.save('jStorage');}
_storage_size=_storage_service.jStorage?String(_storage_service.jStorage).length:0;}catch(E7){}}
function _checkKey(key){if(typeof key!='string'&&typeof key!='number'){throw new TypeError('Key name must be string or numeric');}
if(key=='__jstorage_meta'){throw new TypeError('Reserved key name');}
return true;}
function _handleTTL(){var curtime,i,TTL,CRC32,nextExpire=Infinity,changed=false,deleted=[];clearTimeout(_ttl_timeout);if(!_storage.__jstorage_meta||typeof _storage.__jstorage_meta.TTL!='object'){return;}
curtime=+new Date();TTL=_storage.__jstorage_meta.TTL;CRC32=_storage.__jstorage_meta.CRC32;for(i in TTL){if(TTL.hasOwnProperty(i)){if(TTL[i]<=curtime){delete TTL[i];delete CRC32[i];delete _storage[i];changed=true;deleted.push(i);}else if(TTL[i]<nextExpire){nextExpire=TTL[i];}}}
if(nextExpire!=Infinity){_ttl_timeout=setTimeout(_handleTTL,Math.min(nextExpire-curtime,0x7FFFFFFF));}
if(changed){_save();_publishChange();_fireObservers(deleted,'deleted');}}
function _handlePubSub(){var i,len;if(!_storage.__jstorage_meta.PubSub){return;}
var pubelm,_pubsubCurrent=_pubsub_last;for(i=len=_storage.__jstorage_meta.PubSub.length-1;i>=0;i--){pubelm=_storage.__jstorage_meta.PubSub[i];if(pubelm[0]>_pubsub_last){_pubsubCurrent=pubelm[0];_fireSubscribers(pubelm[1],pubelm[2]);}}
_pubsub_last=_pubsubCurrent;}
function _fireSubscribers(channel,payload){if(_pubsub_observers[channel]){for(var i=0,len=_pubsub_observers[channel].length;i<len;i++){try{_pubsub_observers[channel][i](channel,JSON.parse(JSON.stringify(payload)));}catch(E){}}}}
function _dropOldEvents(){if(!_storage.__jstorage_meta.PubSub){return;}
var retire=+new Date()-2000;for(var i=0,len=_storage.__jstorage_meta.PubSub.length;i<len;i++){if(_storage.__jstorage_meta.PubSub[i][0]<=retire){_storage.__jstorage_meta.PubSub.splice(i,_storage.__jstorage_meta.PubSub.length-i);break;}}
if(!_storage.__jstorage_meta.PubSub.length){delete _storage.__jstorage_meta.PubSub;}}
function _publish(channel,payload){if(!_storage.__jstorage_meta){_storage.__jstorage_meta={};}
if(!_storage.__jstorage_meta.PubSub){_storage.__jstorage_meta.PubSub=[];}
_storage.__jstorage_meta.PubSub.unshift([+new Date(),channel,payload]);_save();_publishChange();}
function murmurhash2_32_gc(str,seed){var
l=str.length,h=seed^l,i=0,k;while(l>=4){k=((str.charCodeAt(i)&0xff))|((str.charCodeAt(++i)&0xff)<<8)|((str.charCodeAt(++i)&0xff)<<16)|((str.charCodeAt(++i)&0xff)<<24);k=(((k&0xffff)*0x5bd1e995)+((((k>>>16)*0x5bd1e995)&0xffff)<<16));k^=k>>>24;k=(((k&0xffff)*0x5bd1e995)+((((k>>>16)*0x5bd1e995)&0xffff)<<16));h=(((h&0xffff)*0x5bd1e995)+((((h>>>16)*0x5bd1e995)&0xffff)<<16))^k;l-=4;++i;}
switch(l){case 3:h^=(str.charCodeAt(i+2)&0xff)<<16;case 2:h^=(str.charCodeAt(i+1)&0xff)<<8;case 1:h^=(str.charCodeAt(i)&0xff);h=(((h&0xffff)*0x5bd1e995)+((((h>>>16)*0x5bd1e995)&0xffff)<<16));}
h^=h>>>13;h=(((h&0xffff)*0x5bd1e995)+((((h>>>16)*0x5bd1e995)&0xffff)<<16));h^=h>>>15;return h>>>0;}
$.jStorage={version:JSTORAGE_VERSION,set:function(key,value,options){_checkKey(key);options=options||{};if(typeof value=='undefined'){this.deleteKey(key);return value;}
if(_XMLService.isXML(value)){value={_is_xml:true,xml:_XMLService.encode(value)};}else if(typeof value=='function'){return undefined;}else if(value&&typeof value=='object'){value=JSON.parse(JSON.stringify(value));}
_storage[key]=value;_storage.__jstorage_meta.CRC32[key]='2.'+murmurhash2_32_gc(JSON.stringify(value),0x9747b28c);this.setTTL(key,options.TTL||0);_fireObservers(key,'updated');return value;},get:function(key,def){_checkKey(key);if(key in _storage){if(_storage[key]&&typeof _storage[key]=='object'&&_storage[key]._is_xml){return _XMLService.decode(_storage[key].xml);}else{return _storage[key];}}
return typeof(def)=='undefined'?null:def;},deleteKey:function(key){_checkKey(key);if(key in _storage){delete _storage[key];if(typeof _storage.__jstorage_meta.TTL=='object'&&key in _storage.__jstorage_meta.TTL){delete _storage.__jstorage_meta.TTL[key];}
delete _storage.__jstorage_meta.CRC32[key];_save();_publishChange();_fireObservers(key,'deleted');return true;}
return false;},setTTL:function(key,ttl){var curtime=+new Date();_checkKey(key);ttl=Number(ttl)||0;if(key in _storage){if(!_storage.__jstorage_meta.TTL){_storage.__jstorage_meta.TTL={};}
if(ttl>0){_storage.__jstorage_meta.TTL[key]=curtime+ttl;}else{delete _storage.__jstorage_meta.TTL[key];}
_save();_handleTTL();_publishChange();return true;}
return false;},getTTL:function(key){var curtime=+new Date(),ttl;_checkKey(key);if(key in _storage&&_storage.__jstorage_meta.TTL&&_storage.__jstorage_meta.TTL[key]){ttl=_storage.__jstorage_meta.TTL[key]-curtime;return ttl||0;}
return 0;},flush:function(){_storage={__jstorage_meta:{CRC32:{}}};_save();_publishChange();_fireObservers(null,'flushed');return true;},storageObj:function(){function F(){}
F.prototype=_storage;return new F();},index:function(){var index=[],i;for(i in _storage){if(_storage.hasOwnProperty(i)&&i!='__jstorage_meta'){index.push(i);}}
return index;},storageSize:function(){return _storage_size;},currentBackend:function(){return _backend;},storageAvailable:function(){return!!_backend;},listenKeyChange:function(key,callback){_checkKey(key);if(!_observers[key]){_observers[key]=[];}
_observers[key].push(callback);},stopListening:function(key,callback){_checkKey(key);if(!_observers[key]){return;}
if(!callback){delete _observers[key];return;}
for(var i=_observers[key].length-1;i>=0;i--){if(_observers[key][i]==callback){_observers[key].splice(i,1);}}},subscribe:function(channel,callback){channel=(channel||'').toString();if(!channel){throw new TypeError('Channel not defined');}
if(!_pubsub_observers[channel]){_pubsub_observers[channel]=[];}
_pubsub_observers[channel].push(callback);},publish:function(channel,payload){channel=(channel||'').toString();if(!channel){throw new TypeError('Channel not defined');}
_publish(channel,payload);},reInit:function(){_reloadData();},noConflict:function(saveInGlobal){delete window.$.jStorage;if(saveInGlobal){window.jStorage=this;}
return this;}};_init();})();