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(function(a,b){"use strict";var c=a.History=a.History||{};if(typeof c.Adapter!="undefined")throw new Error("History.js Adapter has already been loaded...");c.Adapter={handlers:{},_uid:1,uid:function(a){return a._uid||(a._uid=c.Adapter._uid++)},bind:function(a,b,d){var e=c.Adapter.uid(a);c.Adapter.handlers[e]=c.Adapter.handlers[e]||{},c.Adapter.handlers[e][b]=c.Adapter.handlers[e][b]||[],c.Adapter.handlers[e][b].push(d),a["on"+b]=function(a,b){return function(d){c.Adapter.trigger(a,b,d)}}(a,b)},trigger:function(a,b,d){d=d||{};var e=c.Adapter.uid(a),f,g;c.Adapter.handlers[e]=c.Adapter.handlers[e]||{},c.Adapter.handlers[e][b]=c.Adapter.handlers[e][b]||[];for(f=0,g=c.Adapter.handlers[e][b].length;f<g;++f)c.Adapter.handlers[e][b][f].apply(this,[d])},extractEventData:function(a,c){var d=c&&c[a]||b;return d},onDomLoad:function(b){var c=a.setTimeout(function(){b()},2e3);a.onload=function(){clearTimeout(c),b()}}},typeof c.init!="undefined"&&c.init()})(window),function(a,b){"use strict";var c=a.console||b,d=a.document,e=a.navigator,f=a.sessionStorage||!1,g=a.setTimeout,h=a.clearTimeout,i=a.setInterval,j=a.clearInterval,k=a.JSON,l=a.alert,m=a.History=a.History||{},n=a.history;k.stringify=k.stringify||k.encode,k.parse=k.parse||k.decode;if(typeof m.init!="undefined")throw new Error("History.js Core has already been loaded...");m.init=function(){return typeof m.Adapter=="undefined"?!1:(typeof m.initCore!="undefined"&&m.initCore(),typeof m.initHtml4!="undefined"&&m.initHtml4(),!0)},m.initCore=function(){if(typeof m.initCore.initialized!="undefined")return!1;m.initCore.initialized=!0,m.options=m.options||{},m.options.hashChangeInterval=m.options.hashChangeInterval||100,m.options.safariPollInterval=m.options.safariPollInterval||500,m.options.doubleCheckInterval=m.options.doubleCheckInterval||500,m.options.storeInterval=m.options.storeInterval||1e3,m.options.busyDelay=m.options.busyDelay||250,m.options.debug=m.options.debug||!1,m.options.initialTitle=m.options.initialTitle||d.title,m.intervalList=[],m.clearAllIntervals=function(){var a,b=m.intervalList;if(typeof b!="undefined"&&b!==null){for(a=0;a<b.length;a++)j(b[a]);m.intervalList=null}},m.debug=function(){(m.options.debug||!1)&&m.log.apply(m,arguments)},m.log=function(){var a=typeof c!="undefined"&&typeof c.log!="undefined"&&typeof c.log.apply!="undefined",b=d.getElementById("log"),e,f,g,h,i;a?(h=Array.prototype.slice.call(arguments),e=h.shift(),typeof c.debug!="undefined"?c.debug.apply(c,[e,h]):c.log.apply(c,[e,h])):e="\n"+arguments[0]+"\n";for(f=1,g=arguments.length;f<g;++f){i=arguments[f];if(typeof i=="object"&&typeof k!="undefined")try{i=k.stringify(i)}catch(j){}e+="\n"+i+"\n"}return b?(b.value+=e+"\n-----\n",b.scrollTop=b.scrollHeight-b.clientHeight):a||l(e),!0},m.getInternetExplorerMajorVersion=function(){var a=m.getInternetExplorerMajorVersion.cached=typeof m.getInternetExplorerMajorVersion.cached!="undefined"?m.getInternetExplorerMajorVersion.cached:function(){var a=3,b=d.createElement("div"),c=b.getElementsByTagName("i");while((b.innerHTML="<!--[if gt IE "+ ++a+"]><i></i><![endif]-->")&&c[0]);return a>4?a:!1}();return a},m.isInternetExplorer=function(){var a=m.isInternetExplorer.cached=typeof m.isInternetExplorer.cached!="undefined"?m.isInternetExplorer.cached:Boolean(m.getInternetExplorerMajorVersion());return a},m.emulated={pushState:!Boolean(a.history&&a.history.pushState&&a.history.replaceState&&!/ Mobile\/([1-7][a-z]|(8([abcde]|f(1[0-8]))))/i.test(e.userAgent)&&!/AppleWebKit\/5([0-2]|3[0-2])/i.test(e.userAgent)),hashChange:Boolean(!("onhashchange"in a||"onhashchange"in d)||m.isInternetExplorer()&&m.getInternetExplorerMajorVersion()<8)},m.enabled=!m.emulated.pushState,m.bugs={setHash:Boolean(!m.emulated.pushState&&e.vendor==="Apple Computer, Inc."&&/AppleWebKit\/5([0-2]|3[0-3])/.test(e.userAgent)),safariPoll:Boolean(!m.emulated.pushState&&e.vendor==="Apple Computer, Inc."&&/AppleWebKit\/5([0-2]|3[0-3])/.test(e.userAgent)),ieDoubleCheck:Boolean(m.isInternetExplorer()&&m.getInternetExplorerMajorVersion()<8),hashEscape:Boolean(m.isInternetExplorer()&&m.getInternetExplorerMajorVersion()<7)},m.isEmptyObject=function(a){for(var b in a)return!1;return!0},m.cloneObject=function(a){var b,c;return a?(b=k.stringify(a),c=k.parse(b)):c={},c},m.getRootUrl=function(){var a=d.location.protocol+"//"+(d.location.hostname||d.location.host);if(d.location.port||!1)a+=":"+d.location.port;return 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b=="undefined"?!0:b,/[a-z]+\:\/\//.test(a)||(d==="/"?c=m.getRootUrl()+a.replace(/^\/+/,""):d==="#"?c=m.getPageUrl().replace(/#.*/,"")+a:d==="?"?c=m.getPageUrl().replace(/[\?#].*/,"")+a:b?c=m.getBaseUrl()+a.replace(/^(\.\/)+/,""):c=m.getBasePageUrl()+a.replace(/^(\.\/)+/,"")),c.replace(/\#$/,"")},m.getShortUrl=function(a){var b=a,c=m.getBaseUrl(),d=m.getRootUrl();return m.emulated.pushState&&(b=b.replace(c,"")),b=b.replace(d,"/"),m.isTraditionalAnchor(b)&&(b="./"+b),b=b.replace(/^(\.\/)+/g,"./").replace(/\#$/,""),b},m.store={},m.idToState=m.idToState||{},m.stateToId=m.stateToId||{},m.urlToId=m.urlToId||{},m.storedStates=m.storedStates||[],m.savedStates=m.savedStates||[],m.normalizeStore=function(){m.store.idToState=m.store.idToState||{},m.store.urlToId=m.store.urlToId||{},m.store.stateToId=m.store.stateToId||{}},m.getState=function(a,b){typeof a=="undefined"&&(a=!0),typeof b=="undefined"&&(b=!0);var c=m.getLastSavedState();return!c&&b&&(c=m.createStateObject()),a&&(c=m.cloneObject(c),c.url=c.cleanUrl||c.url),c},m.getIdByState=function(a){var b=m.extractId(a.url),c;if(!b){c=m.getStateString(a);if(typeof m.stateToId[c]!="undefined")b=m.stateToId[c];else if(typeof m.store.stateToId[c]!="undefined")b=m.store.stateToId[c];else{for(;;){b=(new Date).getTime()+String(Math.random()).replace(/\D/g,"");if(typeof m.idToState[b]=="undefined"&&typeof m.store.idToState[b]=="undefined")break}m.stateToId[c]=b,m.idToState[b]=a}}return b},m.normalizeState=function(a){var b,c;if(!a||typeof a!="object")a={};if(typeof a.normalized!="undefined")return a;if(!a.data||typeof a.data!="object")a.data={};b={},b.normalized=!0,b.title=a.title||"",b.url=m.getFullUrl(m.unescapeString(a.url||d.location.href)),b.hash=m.getShortUrl(b.url),b.data=m.cloneObject(a.data),b.id=m.getIdByState(b),b.cleanUrl=b.url.replace(/\??\&_suid.*/,""),b.url=b.cleanUrl,c=!m.isEmptyObject(b.data);if(b.title||c)b.hash=m.getShortUrl(b.url).replace(/\??\&_suid.*/,""),/\?/.test(b.hash)||(b.hash+="?"),b.hash+="&_suid="+b.id;return b.hashedUrl=m.getFullUrl(b.hash),(m.emulated.pushState||m.bugs.safariPoll)&&m.hasUrlDuplicate(b)&&(b.url=b.hashedUrl),b},m.createStateObject=function(a,b,c){var d={data:a,title:b,url:c};return d=m.normalizeState(d),d},m.getStateById=function(a){a=String(a);var c=m.idToState[a]||m.store.idToState[a]||b;return c},m.getStateString=function(a){var b,c,d;return b=m.normalizeState(a),c={data:b.data,title:a.title,url:a.url},d=k.stringify(c),d},m.getStateId=function(a){var b,c;return b=m.normalizeState(a),c=b.id,c},m.getHashByState=function(a){var b,c;return b=m.normalizeState(a),c=b.hash,c},m.extractId=function(a){var b,c,d;return c=/(.*)\&_suid=([0-9]+)$/.exec(a),d=c?c[1]||a:a,b=c?String(c[2]||""):"",b||!1},m.isTraditionalAnchor=function(a){var b=!/[\/\?\.]/.test(a);return b},m.extractState=function(a,b){var c=null,d,e;return b=b||!1,d=m.extractId(a),d&&(c=m.getStateById(d)),c||(e=m.getFullUrl(a),d=m.getIdByUrl(e)||!1,d&&(c=m.getStateById(d)),!c&&b&&!m.isTraditionalAnchor(a)&&(c=m.createStateObject(null,null,e))),c},m.getIdByUrl=function(a){var c=m.urlToId[a]||m.store.urlToId[a]||b;return c},m.getLastSavedState=function(){return m.savedStates[m.savedStates.length-1]||b},m.getLastStoredState=function(){return m.storedStates[m.storedStates.length-1]||b},m.hasUrlDuplicate=function(a){var b=!1,c;return c=m.extractState(a.url),b=c&&c.id!==a.id,b},m.storeState=function(a){return m.urlToId[a.url]=a.id,m.storedStates.push(m.cloneObject(a)),a},m.isLastSavedState=function(a){var b=!1,c,d,e;return m.savedStates.length&&(c=a.id,d=m.getLastSavedState(),e=d.id,b=c===e),b},m.saveState=function(a){return m.isLastSavedState(a)?!1:(m.savedStates.push(m.cloneObject(a)),!0)},m.getStateByIndex=function(a){var b=null;return typeof a=="undefined"?b=m.savedStates[m.savedStates.length-1]:a<0?b=m.savedStates[m.savedStates.length+a]:b=m.savedStates[a],b},m.getHash=function(){var a=m.unescapeHash(d.location.hash);return a},m.unescapeString=function(b){var c=b,d;for(;;){d=a.decodeURI(c);if(d===c)break;c=d}return c},m.unescapeHash=function(a){var b=m.normalizeHash(a);return b=m.unescapeString(b),b},m.normalizeHash=function(a){var b=a.replace(/[^#]*#/,"").replace(/#.*/,"");return b},m.setHash=function(a,b){var c,e,f;return b!==!1&&m.busy()?(m.pushQueue({scope:m,callback:m.setHash,args:arguments,queue:b}),!1):(c=m.escapeHash(a),m.busy(!0),e=m.extractState(a,!0),e&&!m.emulated.pushState?m.pushState(e.data,e.title,e.url,!1):d.location.hash!==c&&(m.bugs.setHash?(f=m.getPageUrl(),m.pushState(null,null,f+"#"+c,!1)):d.location.hash=c),m)},m.escapeHash=function(b){var c=m.normalizeHash(b);return c=a.escape(c),m.bugs.hashEscape||(c=c.replace(/\%21/g,"!").replace(/\%26/g,"&").replace(/\%3D/g,"=").replace(/\%3F/g,"?")),c},m.getHashByUrl=function(a){var b=String(a).replace(/([^#]*)#?([^#]*)#?(.*)/,"$2");return b=m.unescapeHash(b),b},m.setTitle=function(a){var b=a.title,c;b||(c=m.getStateByIndex(0),c&&c.url===a.url&&(b=c.title||m.options.initialTitle));try{d.getElementsByTagName("title")[0].innerHTML=b.replace("<","<").replace(">",">").replace(" & "," & ")}catch(e){}return d.title=b,m},m.queues=[],m.busy=function(a){typeof a!="undefined"?m.busy.flag=a:typeof m.busy.flag=="undefined"&&(m.busy.flag=!1);if(!m.busy.flag){h(m.busy.timeout);var b=function(){var a,c,d;if(m.busy.flag)return;for(a=m.queues.length-1;a>=0;--a){c=m.queues[a];if(c.length===0)continue;d=c.shift(),m.fireQueueItem(d),m.busy.timeout=g(b,m.options.busyDelay)}};m.busy.timeout=g(b,m.options.busyDelay)}return m.busy.flag},m.busy.flag=!1,m.fireQueueItem=function(a){return a.callback.apply(a.scope||m,a.args||[])},m.pushQueue=function(a){return m.queues[a.queue||0]=m.queues[a.queue||0]||[],m.queues[a.queue||0].push(a),m},m.queue=function(a,b){return typeof a=="function"&&(a={callback:a}),typeof b!="undefined"&&(a.queue=b),m.busy()?m.pushQueue(a):m.fireQueueItem(a),m},m.clearQueue=function(){return m.busy.flag=!1,m.queues=[],m},m.stateChanged=!1,m.doubleChecker=!1,m.doubleCheckComplete=function(){return m.stateChanged=!0,m.doubleCheckClear(),m},m.doubleCheckClear=function(){return m.doubleChecker&&(h(m.doubleChecker),m.doubleChecker=!1),m},m.doubleCheck=function(a){return m.stateChanged=!1,m.doubleCheckClear(),m.bugs.ieDoubleCheck&&(m.doubleChecker=g(function(){return m.doubleCheckClear(),m.stateChanged||a(),!0},m.options.doubleCheckInterval)),m},m.safariStatePoll=function(){var b=m.extractState(d.location.href),c;if(!m.isLastSavedState(b))c=b;else return;return c||(c=m.createStateObject()),m.Adapter.trigger(a,"popstate"),m},m.back=function(a){return a!==!1&&m.busy()?(m.pushQueue({scope:m,callback:m.back,args:arguments,queue:a}),!1):(m.busy(!0),m.doubleCheck(function(){m.back(!1)}),n.go(-1),!0)},m.forward=function(a){return a!==!1&&m.busy()?(m.pushQueue({scope:m,callback:m.forward,args:arguments,queue:a}),!1):(m.busy(!0),m.doubleCheck(function(){m.forward(!1)}),n.go(1),!0)},m.go=function(a,b){var c;if(a>0)for(c=1;c<=a;++c)m.forward(b);else{if(!(a<0))throw new Error("History.go: History.go requires a positive or negative integer passed.");for(c=-1;c>=a;--c)m.back(b)}return m};if(m.emulated.pushState){var o=function(){};m.pushState=m.pushState||o,m.replaceState=m.replaceState||o}else m.onPopState=function(b,c){var e=!1,f=!1,g,h;return m.doubleCheckComplete(),g=m.getHash(),g?(h=m.extractState(g||d.location.href,!0),h?m.replaceState(h.data,h.title,h.url,!1):(m.Adapter.trigger(a,"anchorchange"),m.busy(!1)),m.expectedStateId=!1,!1):(e=m.Adapter.extractEventData("state",b,c)||!1,e?f=m.getStateById(e):m.expectedStateId?f=m.getStateById(m.expectedStateId):f=m.extractState(d.location.href),f||(f=m.createStateObject(null,null,d.location.href)),m.expectedStateId=!1,m.isLastSavedState(f)?(m.busy(!1),!1):(m.storeState(f),m.saveState(f),m.setTitle(f),m.Adapter.trigger(a,"statechange"),m.busy(!1),!0))},m.Adapter.bind(a,"popstate",m.onPopState),m.pushState=function(b,c,d,e){if(m.getHashByUrl(d)&&m.emulated.pushState)throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(e!==!1&&m.busy())return m.pushQueue({scope:m,callback:m.pushState,args:arguments,queue:e}),!1;m.busy(!0);var f=m.createStateObject(b,c,d);return m.isLastSavedState(f)?m.busy(!1):(m.storeState(f),m.expectedStateId=f.id,n.pushState(f.id,f.title,f.url),m.Adapter.trigger(a,"popstate")),!0},m.replaceState=function(b,c,d,e){if(m.getHashByUrl(d)&&m.emulated.pushState)throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(e!==!1&&m.busy())return m.pushQueue({scope:m,callback:m.replaceState,args:arguments,queue:e}),!1;m.busy(!0);var f=m.createStateObject(b,c,d);return m.isLastSavedState(f)?m.busy(!1):(m.storeState(f),m.expectedStateId=f.id,n.replaceState(f.id,f.title,f.url),m.Adapter.trigger(a,"popstate")),!0};if(f){try{m.store=k.parse(f.getItem("History.store"))||{}}catch(p){m.store={}}m.normalizeStore()}else m.store={},m.normalizeStore();m.Adapter.bind(a,"beforeunload",m.clearAllIntervals),m.Adapter.bind(a,"unload",m.clearAllIntervals),m.saveState(m.storeState(m.extractState(d.location.href,!0))),f&&(m.onUnload=function(){var a,b;try{a=k.parse(f.getItem("History.store"))||{}}catch(c){a={}}a.idToState=a.idToState||{},a.urlToId=a.urlToId||{},a.stateToId=a.stateToId||{};for(b in m.idToState){if(!m.idToState.hasOwnProperty(b))continue;a.idToState[b]=m.idToState[b]}for(b in m.urlToId){if(!m.urlToId.hasOwnProperty(b))continue;a.urlToId[b]=m.urlToId[b]}for(b in m.stateToId){if(!m.stateToId.hasOwnProperty(b))continue;a.stateToId[b]=m.stateToId[b]}m.store=a,m.normalizeStore(),f.setItem("History.store",k.stringify(a))},m.intervalList.push(i(m.onUnload,m.options.storeInterval)),m.Adapter.bind(a,"beforeunload",m.onUnload),m.Adapter.bind(a,"unload",m.onUnload));if(!m.emulated.pushState){m.bugs.safariPoll&&m.intervalList.push(i(m.safariStatePoll,m.options.safariPollInterval));if(e.vendor==="Apple Computer, Inc."||(e.appCodeName||"")==="Mozilla")m.Adapter.bind(a,"hashchange",function(){m.Adapter.trigger(a,"popstate")}),m.getHash()&&m.Adapter.onDomLoad(function(){m.Adapter.trigger(a,"hashchange")})}},m.init()}(window)
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