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nav.js
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nav.js
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// history.js
window.JSON||(window.JSON={}),function(){function str(a,b){var c,d,e,f,g=gap,h,i=b[a];i&&typeof i=="object"&&typeof i.toJSON=="function"&&(i=i.toJSON(a)),typeof rep=="function"&&(i=rep.call(b,a,i));switch(typeof i){case"string":return quote(i);case"number":return isFinite(i)?String(i):"null";case"boolean":case"null":return String(i);case"object":if(!i)return"null";gap+=indent,h=[];if(Object.prototype.toString.apply(i)==="[object Array]"){f=i.length;for(c=0;c<f;c+=1)h[c]=str(c,i)||"null";e=h.length===0?"[]":gap?"[\n"+gap+h.join(",\n"+gap)+"\n"+g+"]":"["+h.join(",")+"]",gap=g;return e}if(rep&&typeof rep=="object"){f=rep.length;for(c=0;c<f;c+=1)d=rep[c],typeof d=="string"&&(e=str(d,i),e&&h.push(quote(d)+(gap?": ":":")+e))}else for(d in i)Object.hasOwnProperty.call(i,d)&&(e=str(d,i),e&&h.push(quote(d)+(gap?": ":":")+e));e=h.length===0?"{}":gap?"{\n"+gap+h.join(",\n"+gap)+"\n"+g+"}":"{"+h.join(",")+"}",gap=g;return e}}function quote(a){escapable.lastIndex=0;return escapable.test(a)?'"'+a.replace(escapable,function(a){var b=meta[a];return typeof b=="string"?b:"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+a+'"'}function f(a){return a<10?"0"+a:a}"use strict",typeof Date.prototype.toJSON!="function"&&(Date.prototype.toJSON=function(a){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(a){return this.valueOf()});var JSON=window.JSON,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;typeof JSON.stringify!="function"&&(JSON.stringify=function(a,b,c){var d;gap="",indent="";if(typeof c=="number")for(d=0;d<c;d+=1)indent+=" ";else typeof c=="string"&&(indent=c);rep=b;if(!b||typeof b=="function"||typeof b=="object"&&typeof b.length=="number")return str("",{"":a});throw new Error("JSON.stringify")}),typeof JSON.parse!="function"&&(JSON.parse=function(text,reviver){function walk(a,b){var c,d,e=a[b];if(e&&typeof e=="object")for(c in e)Object.hasOwnProperty.call(e,c)&&(d=walk(e,c),d!==undefined?e[c]=d:delete e[c]);return reviver.call(a,b,e)}var j;text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,""))){j=eval("("+text+")");return typeof reviver=="function"?walk({"":j},""):j}throw new SyntaxError("JSON.parse")})}(),function(a,b){"use strict";var c=a.History=a.History||{},d=a.jQuery;if(typeof c.Adapter!="undefined")throw new Error("History.js Adapter has already been loaded...");c.Adapter={bind:function(a,b,c){d(a).bind(b,c)},trigger:function(a,b,c){d(a).trigger(b,c)},extractEventData:function(a,c,d){var e=c&&c.originalEvent&&c.originalEvent[a]||d&&d[a]||b;return e},onDomLoad:function(a){d(a)}},typeof c.init!="undefined"&&c.init()}(window),function(a,b){"use strict";var c=a.document,d=a.setTimeout||d,e=a.clearTimeout||e,f=a.setInterval||f,g=a.History=a.History||{};if(typeof g.initHtml4!="undefined")throw new Error("History.js HTML4 Support has already been loaded...");g.initHtml4=function(){if(typeof g.initHtml4.initialized!="undefined")return!1;g.initHtml4.initialized=!0,g.enabled=!0,g.savedHashes=[],g.isLastHash=function(a){var b=g.getHashByIndex(),c;c=a===b;return c},g.saveHash=function(a){if(g.isLastHash(a))return!1;g.savedHashes.push(a);return!0},g.getHashByIndex=function(a){var b=null;typeof a=="undefined"?b=g.savedHashes[g.savedHashes.length-1]:a<0?b=g.savedHashes[g.savedHashes.length+a]:b=g.savedHashes[a];return b},g.discardedHashes={},g.discardedStates={},g.discardState=function(a,b,c){var d=g.getHashByState(a),e;e={discardedState:a,backState:c,forwardState:b},g.discardedStates[d]=e;return!0},g.discardHash=function(a,b,c){var d={discardedHash:a,backState:c,forwardState:b};g.discardedHashes[a]=d;return!0},g.discardedState=function(a){var b=g.getHashByState(a),c;c=g.discardedStates[b]||!1;return c},g.discardedHash=function(a){var b=g.discardedHashes[a]||!1;return b},g.recycleState=function(a){var b=g.getHashByState(a);g.discardedState(a)&&delete g.discardedStates[b];return!0},g.emulated.hashChange&&(g.hashChangeInit=function(){g.checkerFunction=null;var b="",d,e,h,i;g.isInternetExplorer()?(d="historyjs-iframe",e=c.createElement("iframe"),e.setAttribute("id",d),e.style.display="none",c.body.appendChild(e),e.contentWindow.document.open(),e.contentWindow.document.close(),h="",i=!1,g.checkerFunction=function(){if(i)return!1;i=!0;var c=g.getHash()||"",d=g.unescapeHash(e.contentWindow.document.location.hash)||"";c!==b?(b=c,d!==c&&(h=d=c,e.contentWindow.document.open(),e.contentWindow.document.close(),e.contentWindow.document.location.hash=g.escapeHash(c)),g.Adapter.trigger(a,"hashchange")):d!==h&&(h=d,g.setHash(d,!1)),i=!1;return!0}):g.checkerFunction=function(){var c=g.getHash();c!==b&&(b=c,g.Adapter.trigger(a,"hashchange"));return!0},g.intervalList.push(f(g.checkerFunction,g.options.hashChangeInterval));return!0},g.Adapter.onDomLoad(g.hashChangeInit)),g.emulated.pushState&&(g.onHashChange=function(b){var d=b&&b.newURL||c.location.href,e=g.getHashByUrl(d),f=null,h=null,i=null,j;if(g.isLastHash(e)){g.busy(!1);return!1}g.doubleCheckComplete(),g.saveHash(e);if(e&&g.isTraditionalAnchor(e)){g.Adapter.trigger(a,"anchorchange"),g.busy(!1);return!1}f=g.extractState(g.getFullUrl(e||c.location.href,!1),!0);if(g.isLastSavedState(f)){g.busy(!1);return!1}h=g.getHashByState(f),j=g.discardedState(f);if(j){g.getHashByIndex(-2)===g.getHashByState(j.forwardState)?g.back(!1):g.forward(!1);return!1}g.pushState(f.data,f.title,f.url,!1);return!0},g.Adapter.bind(a,"hashchange",g.onHashChange),g.pushState=function(b,d,e,f){if(g.getHashByUrl(e))throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(f!==!1&&g.busy()){g.pushQueue({scope:g,callback:g.pushState,args:arguments,queue:f});return!1}g.busy(!0);var h=g.createStateObject(b,d,e),i=g.getHashByState(h),j=g.getState(!1),k=g.getHashByState(j),l=g.getHash();g.storeState(h),g.expectedStateId=h.id,g.recycleState(h),g.setTitle(h);if(i===k){g.busy(!1);return!1}if(i!==l&&i!==g.getShortUrl(c.location.href)){g.setHash(i,!1);return!1}g.saveState(h),g.Adapter.trigger(a,"statechange"),g.busy(!1);return!0},g.replaceState=function(a,b,c,d){if(g.getHashByUrl(c))throw new Error("History.js does not support states with fragement-identifiers (hashes/anchors).");if(d!==!1&&g.busy()){g.pushQueue({scope:g,callback:g.replaceState,args:arguments,queue:d});return!1}g.busy(!0);var e=g.createStateObject(a,b,c),f=g.getState(!1),h=g.getStateByIndex(-2);g.discardState(f,e,h),g.pushState(e.data,e.title,e.url,!1);return!0}),g.emulated.pushState&&g.getHash()&&!g.emulated.hashChange&&g.Adapter.onDomLoad(function(){g.Adapter.trigger(a,"hashchange")})},typeof g.init!="undefined"&&g.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(){if(typeof m.Adapter=="undefined")return!1;typeof m.initCore!="undefined"&&m.initCore(),typeof m.initHtml4!="undefined"&&m.initHtml4();return!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"}b?(b.value+=e+"\n-----\n",b.scrollTop=b.scrollHeight-b.clientHeight):a||l(e);return!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;a?(b=k.stringify(a),c=k.parse(b)):c={};return c},m.getRootUrl=function(){var a=d.location.protocol+"//"+(d.location.hostname||d.location.host);if(d.location.port||!1)a+=":"+d.location.port;a+="/";return a},m.getBaseHref=function(){var a=d.getElementsByTagName("base"),b=null,c="";a.length===1&&(b=a[0],c=b.href.replace(/[^\/]+$/,"")),c=c.replace(/\/+$/,""),c&&(c+="/");return c},m.getBaseUrl=function(){var a=m.getBaseHref()||m.getBasePageUrl()||m.getRootUrl();return a},m.getPageUrl=function(){var a=m.getState(!1,!1),b=(a||{}).url||d.location.href,c;c=b.replace(/\/+$/,"").replace(/[^\/]+$/,function(a,b,c){return/\./.test(a)?a:a+"/"});return c},m.getBasePageUrl=function(){var a=d.location.href.replace(/[#\?].*/,"").replace(/[^\/]+$/,function(a,b,c){return/[^\/]$/.test(a)?"":a}).replace(/\/+$/,"")+"/";return a},m.getFullUrl=function(a,b){var c=a,d=a.substring(0,1);b=typeof b=="undefined"?!0:b,/[a-z]+\:\/\//.test(a)||(d==="/"?c=m.getRootUrl()+a.replace(/^\/+/,""):d==="#"?c=m.getPageUrl().replace(/#.*/,"")+a:d==="?"?c=m.getPageUrl().replace(/[\?#].*/,"")+a:b?c=m.getBaseUrl()+a.replace(/^(\.\/)+/,""):c=m.getBasePageUrl()+a.replace(/^(\.\/)+/,""));return c.replace(/\#$/,"")},m.getShortUrl=function(a){var b=a,c=m.getBaseUrl(),d=m.getRootUrl();m.emulated.pushState&&(b=b.replace(c,"")),b=b.replace(d,"/"),m.isTraditionalAnchor(b)&&(b="./"+b),b=b.replace(/^(\.\/)+/g,"./").replace(/\#$/,"");return 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();!c&&b&&(c=m.createStateObject()),a&&(c=m.cloneObject(c),c.url=c.cleanUrl||c.url);return 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;b.hashedUrl=m.getFullUrl(b.hash),(m.emulated.pushState||m.bugs.safariPoll)&&m.hasUrlDuplicate(b)&&(b.url=b.hashedUrl);return b},m.createStateObject=function(a,b,c){var d={data:a,title:b,url:c};d=m.normalizeState(d);return 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;b=m.normalizeState(a),c={data:b.data,title:a.title,url:a.url},d=k.stringify(c);return d},m.getStateId=function(a){var b,c;b=m.normalizeState(a),c=b.id;return c},m.getHashByState=function(a){var b,c;b=m.normalizeState(a),c=b.hash;return c},m.extractId=function(a){var b,c,d;c=/(.*)\&_suid=([0-9]+)$/.exec(a),d=c?c[1]||a:a,b=c?String(c[2]||""):"";return b||!1},m.isTraditionalAnchor=function(a){var b=!/[\/\?\.]/.test(a);return b},m.extractState=function(a,b){var c=null,d,e;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)));return 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;c=m.extractState(a.url),b=c&&c.id!==a.id;return b},m.storeState=function(a){m.urlToId[a.url]=a.id,m.storedStates.push(m.cloneObject(a));return a},m.isLastSavedState=function(a){var b=!1,c,d,e;m.savedStates.length&&(c=a.id,d=m.getLastSavedState(),e=d.id,b=c===e);return b},m.saveState=function(a){if(m.isLastSavedState(a))return!1;m.savedStates.push(m.cloneObject(a));return!0},m.getStateByIndex=function(a){var b=null;typeof a=="undefined"?b=m.savedStates[m.savedStates.length-1]:a<0?b=m.savedStates[m.savedStates.length+a]:b=m.savedStates[a];return b},m.getHash=function(){var a=m.unescapeHash(d.location.hash);return a},m.unescapeString=function(b){var c=b,d;for(;;){d=a.unescape(c);if(d===c)break;c=d}return c},m.unescapeHash=function(a){var b=m.normalizeHash(a);b=m.unescapeString(b);return b},m.normalizeHash=function(a){var b=a.replace(/[^#]*#/,"").replace(/#.*/,"");return b},m.setHash=function(a,b){var c,e,f;if(b!==!1&&m.busy()){m.pushQueue({scope:m,callback:m.setHash,args:arguments,queue:b});return!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);return m},m.escapeHash=function(b){var c=m.normalizeHash(b);c=a.escape(c),m.bugs.hashEscape||(c=c.replace(/\%21/g,"!").replace(/\%26/g,"&").replace(/\%3D/g,"=").replace(/\%3F/g,"?"));return c},m.getHashByUrl=function(a){var b=String(a).replace(/([^#]*)#?([^#]*)#?(.*)/,"$2");b=m.unescapeHash(b);return 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){}d.title=b;return 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)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){m.queues[a.queue||0]=m.queues[a.queue||0]||[],m.queues[a.queue||0].push(a);return m},m.queue=function(a,b){typeof a=="function"&&(a={callback:a}),typeof b!="undefined"&&(a.queue=b),m.busy()?m.pushQueue(a):m.fireQueueItem(a);return m},m.clearQueue=function(){m.busy.flag=!1,m.queues=[];return m},m.stateChanged=!1,m.doubleChecker=!1,m.doubleCheckComplete=function(){m.stateChanged=!0,m.doubleCheckClear();return m},m.doubleCheckClear=function(){m.doubleChecker&&(h(m.doubleChecker),m.doubleChecker=!1);return m},m.doubleCheck=function(a){m.stateChanged=!1,m.doubleCheckClear(),m.bugs.ieDoubleCheck&&(m.doubleChecker=g(function(){m.doubleCheckClear(),m.stateChanged||a();return!0},m.options.doubleCheckInterval));return m},m.safariStatePoll=function(){var b=m.extractState(d.location.href),c;if(!m.isLastSavedState(b))c=b;else return;c||(c=m.createStateObject()),m.Adapter.trigger(a,"popstate");return m},m.back=function(a){if(a!==!1&&m.busy()){m.pushQueue({scope:m,callback:m.back,args:arguments,queue:a});return!1}m.busy(!0),m.doubleCheck(function(){m.back(!1)}),n.go(-1);return!0},m.forward=function(a){if(a!==!1&&m.busy()){m.pushQueue({scope:m,callback:m.forward,args:arguments,queue:a});return!1}m.busy(!0),m.doubleCheck(function(){m.forward(!1)}),n.go(1);return!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;m.doubleCheckComplete(),g=m.getHash();if(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;return!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;if(m.isLastSavedState(f)){m.busy(!1);return!1}m.storeState(f),m.saveState(f),m.setTitle(f),m.Adapter.trigger(a,"statechange"),m.busy(!1);return!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()){m.pushQueue({scope:m,callback:m.pushState,args:arguments,queue:e});return!1}m.busy(!0);var f=m.createStateObject(b,c,d);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"));return!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()){m.pushQueue({scope:m,callback:m.replaceState,args:arguments,queue:e});return!1}m.busy(!0);var f=m.createStateObject(b,c,d);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"));return!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);
// parseUri 1.2.2
// (c) Steven Levithan <stevenlevithan.com>
// MIT License
function parseUri(e){var a=parseUri.options,f=a.parser[a.strictMode?"strict":"loose"].exec(e),b={},c=14;while(c--)b[a.key[c]]=f[c]||"";b[a.q.name]={};b[a.key[12]].replace(a.q.parser,function(h,d,g){if(d)b[a.q.name][d]=g});return b};parseUri.options={strictMode:false,key:["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],q:{name:"queryKey",parser:/(?:^|&)([^&=]*)=?([^&]*)/g},parser:{strict:/^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,loose:/^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/}};
(function(global,$){
var History = global.History,
current_page,
dom_ready = false,
state_replaced = false,
unload_handlers = [],
requested_page = null,
page_cache = {}
;
function ajaxLink(evt) {
var $this = $(this),
href = $this.attr("href")
;
try { // don't let JS errors break the link handling
// skip over 'noajax' links
if ($this.attr("rel") && $this.attr("rel","noajax")) return true;
gotoPage(href);
} catch (err) {}
// disable link's normal behavior
evt.preventDefault();
return false;
}
History.Adapter.bind(global,"statechange",function(){
var state = History.getState();
if (!state_replaced && getPageName(state.url) != getPageName(current_page)) {
gotoPage(getPageName(state.url),null,true);
}
state_replaced = false;
});
global.getPageName = function(href) {
href = href || (location.href.toString());
if (href.match(/^https?:\/\//i)) {
var parts = parseUri(href);
return parts.file || "index.html";
}
else if (href == "./") {
return "index.html";
}
else {
var page_name = href.replace(/^[^#?]*\/([\w0-9\-_]+\.html)/i,"$1");
return page_name;
}
};
global.gotoPage = function(page,force,suppressHistory,replaceHistoryHref) {
// page pre-injection listener
function preInjection(data) {
if (pagePreCheck(page)) {
runPageUnloadHandlers();
return data;
}
else {
return "";
}
}
// post-injection handler
function postInjection() {
requested_page = null;
page = getPageName(page);
current_page = page;
if (!suppressHistory) {
if (replaceHistoryHref) {
state_replaced = true;
History.replaceState(null,null,replaceHistoryHref);
}
else {
History.pushState(null,null,(page=="index.html"?"./":page));
}
}
pageLoaded(page);
}
page = getPageName(page);
if (requested_page && page == requested_page) return;
requested_page = page;
if (force || page != current_page) {
// can we load from in-memory cache?
if (page_cache[page]) {
if (preInjection(page_cache[page])) {
$("#content").html(page_cache[page]);
postInjection(page);
}
}
// otherwise, load via ajax
else {
$.ajaxSetup({dataFilter:function(data){
// save the page #content to avoid reloads
// NOTE: this logic taken from jquery's $.load() in ajax.js
page_cache[page] = $("<div>").append(data.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,"")).find("#content").html();
return preInjection(data);
}}); // attach pre-injection listener
$("#content").load(page+" #content",function(){
$.ajaxSetup({dataFilter:function(){}}); // release pre-injection listener
postInjection(page);
});
}
}
};
global.registerPageUnloadHandler = function(cb) {
unload_handlers.push(cb);
};
global.runPageUnloadHandlers = function() {
while (unload_handlers.length) { (unload_handlers.shift())(); }
};
global.ajaxifyLinks = function() {
function doLinks() {
$("a").live("click", ajaxLink);
}
if (dom_ready) doLinks();
else {
$(document).ready(function(){
dom_ready = true;
doLinks();
});
}
};
global.pageLoaded = function(href) {
href = href || current_page;
handlePageLoad(href);
};
current_page = getPageName();
})(window,jQuery);