Changeset - 16456e7b2231
[Not reviewed]
beta
0 1 0
Marcin Kuzminski - 13 years ago 2012-11-27 23:57:00
marcin@python-works.com
Fixed url escaping issues in history.js
fixed firefox issues with back button
1 file changed with 1974 insertions and 1 deletions:
0 comments (0 inline, 0 general)
rhodecode/public/js/native.history.js
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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("<","&lt;").replace(">","&gt;").replace(" & "," &amp; ")}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)
 
\ No newline at end of file
 
/**
 
 * History.js Native Adapter
 
 * @author Benjamin Arthur Lupton <contact@balupton.com>
 
 * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
 
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 
 */
 

	
 
// Closure
 
(function(window,undefined){
 
	"use strict";
 

	
 
	// Localise Globals
 
	var History = window.History = window.History||{};
 

	
 
	// Check Existence
 
	if ( typeof History.Adapter !== 'undefined' ) {
 
		throw new Error('History.js Adapter has already been loaded...');
 
	}
 

	
 
	// Add the Adapter
 
	History.Adapter = {
 
		/**
 
		 * History.Adapter.handlers[uid][eventName] = Array
 
		 */
 
		handlers: {},
 

	
 
		/**
 
		 * History.Adapter._uid
 
		 * The current element unique identifier
 
		 */
 
		_uid: 1,
 

	
 
		/**
 
		 * History.Adapter.uid(element)
 
		 * @param {Element} element
 
		 * @return {String} uid
 
		 */
 
		 uid: function(element){
 
			return element._uid || (element._uid = History.Adapter._uid++);
 
		 },
 

	
 
		/**
 
		 * History.Adapter.bind(el,event,callback)
 
		 * @param {Element} element
 
		 * @param {String} eventName - custom and standard events
 
		 * @param {Function} callback
 
		 * @return
 
		 */
 
		bind: function(element,eventName,callback){
 
			// Prepare
 
			var uid = History.Adapter.uid(element);
 

	
 
			// Apply Listener
 
			History.Adapter.handlers[uid] = History.Adapter.handlers[uid] || {};
 
			History.Adapter.handlers[uid][eventName] = History.Adapter.handlers[uid][eventName] || [];
 
			History.Adapter.handlers[uid][eventName].push(callback);
 

	
 
			// Bind Global Listener
 
			element['on'+eventName] = (function(element,eventName){
 
				return function(event){
 
					History.Adapter.trigger(element,eventName,event);
 
				};
 
			})(element,eventName);
 
		},
 

	
 
		/**
 
		 * History.Adapter.trigger(el,event)
 
		 * @param {Element} element
 
		 * @param {String} eventName - custom and standard events
 
		 * @param {Object} event - a object of event data
 
		 * @return
 
		 */
 
		trigger: function(element,eventName,event){
 
			// Prepare
 
			event = event || {};
 
			var uid = History.Adapter.uid(element),
 
				i,n;
 

	
 
			// Apply Listener
 
			History.Adapter.handlers[uid] = History.Adapter.handlers[uid] || {};
 
			History.Adapter.handlers[uid][eventName] = History.Adapter.handlers[uid][eventName] || [];
 

	
 
			// Fire Listeners
 
			for ( i=0,n=History.Adapter.handlers[uid][eventName].length; i<n; ++i ) {
 
				History.Adapter.handlers[uid][eventName][i].apply(this,[event]);
 
			}
 
		},
 

	
 
		/**
 
		 * History.Adapter.extractEventData(key,event,extra)
 
		 * @param {String} key - key for the event data to extract
 
		 * @param {String} event - custom and standard events
 
		 * @return {mixed}
 
		 */
 
		extractEventData: function(key,event){
 
			var result = (event && event[key]) || undefined;
 
			return result;
 
		},
 

	
 
		/**
 
		 * History.Adapter.onDomLoad(callback)
 
		 * @param {Function} callback
 
		 * @return
 
		 */
 
		onDomLoad: function(callback) {
 
			var timeout = window.setTimeout(function(){
 
				callback();
 
			},2000);
 
			window.onload = function(){
 
				clearTimeout(timeout);
 
				callback();
 
			};
 
		}
 
	};
 

	
 
	// Try and Initialise History
 
	if ( typeof History.init !== 'undefined' ) {
 
		History.init();
 
	}
 

	
 
})(window);
 
/**
 
 * History.js Core
 
 * @author Benjamin Arthur Lupton <contact@balupton.com>
 
 * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
 
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 
 */
 

	
 
(function(window,undefined){
 
	"use strict";
 

	
 
	// --------------------------------------------------------------------------
 
	// Initialise
 

	
 
	// Localise Globals
 
	var
 
		console = window.console||undefined, // Prevent a JSLint complain
 
		document = window.document, // Make sure we are using the correct document
 
		navigator = window.navigator, // Make sure we are using the correct navigator
 
		amplify = window.amplify||false, // Amplify.js
 
		setTimeout = window.setTimeout,
 
		clearTimeout = window.clearTimeout,
 
		setInterval = window.setInterval,
 
		clearInterval = window.clearInterval,
 
		JSON = window.JSON,
 
		History = window.History = window.History||{}, // Public History Object
 
		history = window.history; // Old History Object
 

	
 
	// MooTools Compatibility
 
	JSON.stringify = JSON.stringify||JSON.encode;
 
	JSON.parse = JSON.parse||JSON.decode;
 

	
 
	// Check Existence
 
	if ( typeof History.init !== 'undefined' ) {
 
		throw new Error('History.js Core has already been loaded...');
 
	}
 

	
 
	// Initialise History
 
	History.init = function(){
 
		// Check Load Status of Adapter
 
		if ( typeof History.Adapter === 'undefined' ) {
 
			return false;
 
		}
 

	
 
		// Check Load Status of Core
 
		if ( typeof History.initCore !== 'undefined' ) {
 
			History.initCore();
 
		}
 

	
 
		// Check Load Status of HTML4 Support
 
		if ( typeof History.initHtml4 !== 'undefined' ) {
 
			History.initHtml4();
 
		}
 

	
 
		// Return true
 
		return true;
 
	};
 

	
 
	// --------------------------------------------------------------------------
 
	// Initialise Core
 

	
 
	// Initialise Core
 
	History.initCore = function(){
 
		// Initialise
 
		if ( typeof History.initCore.initialized !== 'undefined' ) {
 
			// Already Loaded
 
			return false;
 
		}
 
		else {
 
			History.initCore.initialized = true;
 
		}
 

	
 
		// ----------------------------------------------------------------------
 
		// Options
 

	
 
		/**
 
		 * History.options
 
		 * Configurable options
 
		 */
 
		History.options = History.options||{};
 

	
 
		/**
 
		 * History.options.hashChangeInterval
 
		 * How long should the interval be before hashchange checks
 
		 */
 
		History.options.hashChangeInterval = History.options.hashChangeInterval || 100;
 

	
 
		/**
 
		 * History.options.safariPollInterval
 
		 * How long should the interval be before safari poll checks
 
		 */
 
		History.options.safariPollInterval = History.options.safariPollInterval || 500;
 

	
 
		/**
 
		 * History.options.doubleCheckInterval
 
		 * How long should the interval be before we perform a double check
 
		 */
 
		History.options.doubleCheckInterval = History.options.doubleCheckInterval || 500;
 

	
 
		/**
 
		 * History.options.storeInterval
 
		 * How long should we wait between store calls
 
		 */
 
		History.options.storeInterval = History.options.storeInterval || 1000;
 

	
 
		/**
 
		 * History.options.busyDelay
 
		 * How long should we wait between busy events
 
		 */
 
		History.options.busyDelay = History.options.busyDelay || 250;
 

	
 
		/**
 
		 * History.options.debug
 
		 * If true will enable debug messages to be logged
 
		 */
 
		History.options.debug = History.options.debug || false;
 

	
 
		/**
 
		 * History.options.initialTitle
 
		 * What is the title of the initial state
 
		 */
 
		History.options.initialTitle = History.options.initialTitle || document.title;
 

	
 

	
 
		// ----------------------------------------------------------------------
 
		// Interval record
 

	
 
		/**
 
		 * History.intervalList
 
		 * List of intervals set, to be cleared when document is unloaded.
 
		 */
 
		History.intervalList = [];
 

	
 
		/**
 
		 * History.clearAllIntervals
 
		 * Clears all setInterval instances.
 
		 */
 
		History.clearAllIntervals = function(){
 
			var i, il = History.intervalList;
 
			if (typeof il !== "undefined" && il !== null) {
 
				for (i = 0; i < il.length; i++) {
 
					clearInterval(il[i]);
 
				}
 
				History.intervalList = null;
 
			}
 
		};
 
		History.Adapter.bind(window,"beforeunload",History.clearAllIntervals);
 
		History.Adapter.bind(window,"unload",History.clearAllIntervals);
 

	
 

	
 
		// ----------------------------------------------------------------------
 
		// Debug
 

	
 
		/**
 
		 * History.debug(message,...)
 
		 * Logs the passed arguments if debug enabled
 
		 */
 
		History.debug = function(){
 
			if ( (History.options.debug||false) ) {
 
				History.log.apply(History,arguments);
 
			}
 
		};
 

	
 
		/**
 
		 * History.log(message,...)
 
		 * Logs the passed arguments
 
		 */
 
		History.log = function(){
 
			// Prepare
 
			var
 
				consoleExists = !(typeof console === 'undefined' || typeof console.log === 'undefined' || typeof console.log.apply === 'undefined'),
 
				textarea = document.getElementById('log'),
 
				message,
 
				i,n
 
				;
 

	
 
			// Write to Console
 
			if ( consoleExists ) {
 
				var args = Array.prototype.slice.call(arguments);
 
				message = args.shift();
 
				if ( typeof console.debug !== 'undefined' ) {
 
					console.debug.apply(console,[message,args]);
 
				}
 
				else {
 
					console.log.apply(console,[message,args]);
 
				}
 
			}
 
			else {
 
				message = ("\n"+arguments[0]+"\n");
 
			}
 

	
 
			// Write to log
 
			for ( i=1,n=arguments.length; i<n; ++i ) {
 
				var arg = arguments[i];
 
				if ( typeof arg === 'object' && typeof JSON !== 'undefined' ) {
 
					try {
 
						arg = JSON.stringify(arg);
 
					}
 
					catch ( Exception ) {
 
						// Recursive Object
 
					}
 
				}
 
				message += "\n"+arg+"\n";
 
			}
 

	
 
			// Textarea
 
			if ( textarea ) {
 
				textarea.value += message+"\n-----\n";
 
				textarea.scrollTop = textarea.scrollHeight - textarea.clientHeight;
 
			}
 
			// No Textarea, No Console
 
			else if ( !consoleExists ) {
 
				alert(message);
 
			}
 

	
 
			// Return true
 
			return true;
 
		};
 

	
 
		// ----------------------------------------------------------------------
 
		// Emulated Status
 

	
 
		/**
 
		 * History.getInternetExplorerMajorVersion()
 
		 * Get's the major version of Internet Explorer
 
		 * @return {integer}
 
		 * @license Public Domain
 
		 * @author Benjamin Arthur Lupton <contact@balupton.com>
 
		 * @author James Padolsey <https://gist.github.com/527683>
 
		 */
 
		History.getInternetExplorerMajorVersion = function(){
 
			var result = History.getInternetExplorerMajorVersion.cached =
 
					(typeof History.getInternetExplorerMajorVersion.cached !== 'undefined')
 
				?	History.getInternetExplorerMajorVersion.cached
 
				:	(function(){
 
						var v = 3,
 
								div = document.createElement('div'),
 
								all = div.getElementsByTagName('i');
 
						while ( (div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->') && all[0] ) {}
 
						return (v > 4) ? v : false;
 
					})()
 
				;
 
			return result;
 
		};
 

	
 
		/**
 
		 * History.isInternetExplorer()
 
		 * Are we using Internet Explorer?
 
		 * @return {boolean}
 
		 * @license Public Domain
 
		 * @author Benjamin Arthur Lupton <contact@balupton.com>
 
		 */
 
		History.isInternetExplorer = function(){
 
			var result =
 
				History.isInternetExplorer.cached =
 
				(typeof History.isInternetExplorer.cached !== 'undefined')
 
					?	History.isInternetExplorer.cached
 
					:	Boolean(History.getInternetExplorerMajorVersion())
 
				;
 
			return result;
 
		};
 

	
 
		/**
 
		 * History.emulated
 
		 * Which features require emulating?
 
		 */
 
		History.emulated = {
 
			pushState: !Boolean(
 
				window.history && window.history.pushState && window.history.replaceState
 
				&& !(
 
					(/ Mobile\/([1-7][a-z]|(8([abcde]|f(1[0-8]))))/i).test(navigator.userAgent) /* disable for versions of iOS before version 4.3 (8F190) */
 
					|| (/AppleWebKit\/5([0-2]|3[0-2])/i).test(navigator.userAgent) /* disable for the mercury iOS browser, or at least older versions of the webkit engine */
 
				)
 
			),
 
			hashChange: Boolean(
 
				!(('onhashchange' in window) || ('onhashchange' in document))
 
				||
 
				(History.isInternetExplorer() && History.getInternetExplorerMajorVersion() < 8)
 
			)
 
		};
 

	
 
		/**
 
		 * History.enabled
 
		 * Is History enabled?
 
		 */
 
		History.enabled = !History.emulated.pushState;
 

	
 
		/**
 
		 * History.bugs
 
		 * Which bugs are present
 
		 */
 
		History.bugs = {
 
			/**
 
			 * Safari 5 and Safari iOS 4 fail to return to the correct state once a hash is replaced by a `replaceState` call
 
			 * https://bugs.webkit.org/show_bug.cgi?id=56249
 
			 */
 
			setHash: Boolean(!History.emulated.pushState && navigator.vendor === 'Apple Computer, Inc.' && /AppleWebKit\/5([0-2]|3[0-3])/.test(navigator.userAgent)),
 

	
 
			/**
 
			 * Safari 5 and Safari iOS 4 sometimes fail to apply the state change under busy conditions
 
			 * https://bugs.webkit.org/show_bug.cgi?id=42940
 
			 */
 
			safariPoll: Boolean(!History.emulated.pushState && navigator.vendor === 'Apple Computer, Inc.' && /AppleWebKit\/5([0-2]|3[0-3])/.test(navigator.userAgent)),
 

	
 
			/**
 
			 * MSIE 6 and 7 sometimes do not apply a hash even it was told to (requiring a second call to the apply function)
 
			 */
 
			ieDoubleCheck: Boolean(History.isInternetExplorer() && History.getInternetExplorerMajorVersion() < 8),
 

	
 
			/**
 
			 * MSIE 6 requires the entire hash to be encoded for the hashes to trigger the onHashChange event
 
			 */
 
			hashEscape: Boolean(History.isInternetExplorer() && History.getInternetExplorerMajorVersion() < 7)
 
		};
 

	
 
		/**
 
		 * History.isEmptyObject(obj)
 
		 * Checks to see if the Object is Empty
 
		 * @param {Object} obj
 
		 * @return {boolean}
 
		 */
 
		History.isEmptyObject = function(obj) {
 
			for ( var name in obj ) {
 
				return false;
 
			}
 
			return true;
 
		};
 

	
 
		/**
 
		 * History.cloneObject(obj)
 
		 * Clones a object
 
		 * @param {Object} obj
 
		 * @return {Object}
 
		 */
 
		History.cloneObject = function(obj) {
 
			var hash,newObj;
 
			if ( obj ) {
 
				hash = JSON.stringify(obj);
 
				newObj = JSON.parse(hash);
 
			}
 
			else {
 
				newObj = {};
 
			}
 
			return newObj;
 
		};
 

	
 
		// ----------------------------------------------------------------------
 
		// URL Helpers
 

	
 
		/**
 
		 * History.getRootUrl()
 
		 * Turns "http://mysite.com/dir/page.html?asd" into "http://mysite.com"
 
		 * @return {String} rootUrl
 
		 */
 
		History.getRootUrl = function(){
 
			// Create
 
			var rootUrl = document.location.protocol+'//'+(document.location.hostname||document.location.host);
 
			if ( document.location.port||false ) {
 
				rootUrl += ':'+document.location.port;
 
			}
 
			rootUrl += '/';
 

	
 
			// Return
 
			return rootUrl;
 
		};
 

	
 
		/**
 
		 * History.getBaseHref()
 
		 * Fetches the `href` attribute of the `<base href="...">` element if it exists
 
		 * @return {String} baseHref
 
		 */
 
		History.getBaseHref = function(){
 
			// Create
 
			var
 
				baseElements = document.getElementsByTagName('base'),
 
				baseElement = null,
 
				baseHref = '';
 

	
 
			// Test for Base Element
 
			if ( baseElements.length === 1 ) {
 
				// Prepare for Base Element
 
				baseElement = baseElements[0];
 
				baseHref = baseElement.href.replace(/[^\/]+$/,'');
 
			}
 

	
 
			// Adjust trailing slash
 
			baseHref = baseHref.replace(/\/+$/,'');
 
			if ( baseHref ) baseHref += '/';
 

	
 
			// Return
 
			return baseHref;
 
		};
 

	
 
		/**
 
		 * History.getBaseUrl()
 
		 * Fetches the baseHref or basePageUrl or rootUrl (whichever one exists first)
 
		 * @return {String} baseUrl
 
		 */
 
		History.getBaseUrl = function(){
 
			// Create
 
			var baseUrl = History.getBaseHref()||History.getBasePageUrl()||History.getRootUrl();
 

	
 
			// Return
 
			return baseUrl;
 
		};
 

	
 
		/**
 
		 * History.getPageUrl()
 
		 * Fetches the URL of the current page
 
		 * @return {String} pageUrl
 
		 */
 
		History.getPageUrl = function(){
 
			// Fetch
 
			var
 
				State = History.getState(false,false),
 
				stateUrl = (State||{}).url||document.URL||document.location.href;
 

	
 
			// Create
 
			var pageUrl = stateUrl.replace(/\/+$/,'').replace(/[^\/]+$/,function(part,index,string){
 
				return (/\./).test(part) ? part : part+'/';
 
			});
 

	
 
			// Return
 
			return pageUrl;
 
		};
 

	
 
		/**
 
		 * History.getBasePageUrl()
 
		 * Fetches the Url of the directory of the current page
 
		 * @return {String} basePageUrl
 
		 */
 
		History.getBasePageUrl = function(){
 
			// Create
 
			var basePageUrl = (document.URL||document.location.href).replace(/[#\?].*/,'').replace(/[^\/]+$/,function(part,index,string){
 
				return (/[^\/]$/).test(part) ? '' : part;
 
			}).replace(/\/+$/,'')+'/';
 

	
 
			// Return
 
			return basePageUrl;
 
		};
 

	
 
		/**
 
		 * History.getFullUrl(url)
 
		 * Ensures that we have an absolute URL and not a relative URL
 
		 * @param {string} url
 
		 * @param {Boolean} allowBaseHref
 
		 * @return {string} fullUrl
 
		 */
 
		History.getFullUrl = function(url,allowBaseHref){
 
			// Prepare
 
			var fullUrl = url, firstChar = url.substring(0,1);
 
			allowBaseHref = (typeof allowBaseHref === 'undefined') ? true : allowBaseHref;
 

	
 
			// Check
 
			if ( /[a-z]+\:\/\//.test(url) ) {
 
				// Full URL
 
			}
 
			else if ( firstChar === '/' ) {
 
				// Root URL
 
				fullUrl = History.getRootUrl()+url.replace(/^\/+/,'');
 
			}
 
			else if ( firstChar === '#' ) {
 
				// Anchor URL
 
				fullUrl = History.getPageUrl().replace(/#.*/,'')+url;
 
			}
 
			else if ( firstChar === '?' ) {
 
				// Query URL
 
				fullUrl = History.getPageUrl().replace(/[\?#].*/,'')+url;
 
			}
 
			else {
 
				// Relative URL
 
				if ( allowBaseHref ) {
 
					fullUrl = History.getBaseUrl()+url.replace(/^(\.\/)+/,'');
 
				} else {
 
					fullUrl = History.getBasePageUrl()+url.replace(/^(\.\/)+/,'');
 
				}
 
				// We have an if condition above as we do not want hashes
 
				// which are relative to the baseHref in our URLs
 
				// as if the baseHref changes, then all our bookmarks
 
				// would now point to different locations
 
				// whereas the basePageUrl will always stay the same
 
			}
 

	
 
			// Return
 
			return fullUrl.replace(/\#$/,'');
 
		};
 

	
 
		/**
 
		 * History.getShortUrl(url)
 
		 * Ensures that we have a relative URL and not a absolute URL
 
		 * @param {string} url
 
		 * @return {string} url
 
		 */
 
		History.getShortUrl = function(url){
 
			// Prepare
 
			var shortUrl = url, baseUrl = History.getBaseUrl(), rootUrl = History.getRootUrl();
 

	
 
			// Trim baseUrl
 
			if ( History.emulated.pushState ) {
 
				// We are in a if statement as when pushState is not emulated
 
				// The actual url these short urls are relative to can change
 
				// So within the same session, we the url may end up somewhere different
 
				shortUrl = shortUrl.replace(baseUrl,'');
 
			}
 

	
 
			// Trim rootUrl
 
			shortUrl = shortUrl.replace(rootUrl,'/');
 

	
 
			// Ensure we can still detect it as a state
 
			if ( History.isTraditionalAnchor(shortUrl) ) {
 
				shortUrl = './'+shortUrl;
 
			}
 

	
 
			// Clean It
 
			shortUrl = shortUrl.replace(/^(\.\/)+/g,'./').replace(/\#$/,'');
 

	
 
			// Return
 
			return shortUrl;
 
		};
 

	
 
		// ----------------------------------------------------------------------
 
		// State Storage
 

	
 
		/**
 
		 * History.store
 
		 * The store for all session specific data
 
		 */
 
		History.store = amplify ? (amplify.store('History.store')||{}) : {};
 
		History.store.idToState = History.store.idToState||{};
 
		History.store.urlToId = History.store.urlToId||{};
 
		History.store.stateToId = History.store.stateToId||{};
 

	
 
		/**
 
		 * History.idToState
 
		 * 1-1: State ID to State Object
 
		 */
 
		History.idToState = History.idToState||{};
 

	
 
		/**
 
		 * History.stateToId
 
		 * 1-1: State String to State ID
 
		 */
 
		History.stateToId = History.stateToId||{};
 

	
 
		/**
 
		 * History.urlToId
 
		 * 1-1: State URL to State ID
 
		 */
 
		History.urlToId = History.urlToId||{};
 

	
 
		/**
 
		 * History.storedStates
 
		 * Store the states in an array
 
		 */
 
		History.storedStates = History.storedStates||[];
 

	
 
		/**
 
		 * History.savedStates
 
		 * Saved the states in an array
 
		 */
 
		History.savedStates = History.savedStates||[];
 

	
 
		/**
 
		 * History.getState()
 
		 * Get an object containing the data, title and url of the current state
 
		 * @param {Boolean} friendly
 
		 * @param {Boolean} create
 
		 * @return {Object} State
 
		 */
 
		History.getState = function(friendly,create){
 
			// Prepare
 
			if ( typeof friendly === 'undefined' ) { friendly = true; }
 
			if ( typeof create === 'undefined' ) { create = true; }
 

	
 
			// Fetch
 
			var State = History.getLastSavedState();
 

	
 
			// Create
 
			if ( !State && create ) {
 
				State = History.createStateObject();
 
			}
 

	
 
			// Adjust
 
			if ( friendly ) {
 
				State = History.cloneObject(State);
 
				State.url = State.cleanUrl||State.url;
 
			}
 

	
 
			// Return
 
			return State;
 
		};
 

	
 
		/**
 
		 * History.getIdByState(State)
 
		 * Gets a ID for a State
 
		 * @param {State} newState
 
		 * @return {String} id
 
		 */
 
		History.getIdByState = function(newState){
 

	
 
			// Fetch ID
 
			var id = History.extractId(newState.url);
 
			if ( !id ) {
 
				// Find ID via State String
 
				var str = History.getStateString(newState);
 
				if ( typeof History.stateToId[str] !== 'undefined' ) {
 
					id = History.stateToId[str];
 
				}
 
				else if ( typeof History.store.stateToId[str] !== 'undefined' ) {
 
					id = History.store.stateToId[str];
 
				}
 
				else {
 
					// Generate a new ID
 
					while ( true ) {
 
						id = String(Math.floor(Math.random()*1000));
 
						if ( typeof History.idToState[id] === 'undefined' && typeof History.store.idToState[id] === 'undefined' ) {
 
							break;
 
						}
 
					}
 

	
 
					// Apply the new State to the ID
 
					History.stateToId[str] = id;
 
					History.idToState[id] = newState;
 
				}
 
			}
 

	
 
			// Return ID
 
			return id;
 
		};
 

	
 
		/**
 
		 * History.normalizeState(State)
 
		 * Expands a State Object
 
		 * @param {object} State
 
		 * @return {object}
 
		 */
 
		History.normalizeState = function(oldState){
 
			// Prepare
 
			if ( !oldState || (typeof oldState !== 'object') ) {
 
				oldState = {};
 
			}
 

	
 
			// Check
 
			if ( typeof oldState.normalized !== 'undefined' ) {
 
				return oldState;
 
			}
 

	
 
			// Adjust
 
			if ( !oldState.data || (typeof oldState.data !== 'object') ) {
 
				oldState.data = {};
 
			}
 

	
 
			// ----------------------------------------------------------------------
 

	
 
			// Create
 
			var newState = {};
 
			newState.normalized = true;
 
			newState.title = oldState.title||'';
 
			newState.url = History.getFullUrl(oldState.url?decodeURIComponent(oldState.url):(document.URL||document.location.href));
 
			newState.hash = History.getShortUrl(newState.url);
 
			newState.data = History.cloneObject(oldState.data);
 

	
 
			// Fetch ID
 
			newState.id = History.getIdByState(newState);
 

	
 
			// ----------------------------------------------------------------------
 

	
 
			// Clean the URL
 
			newState.cleanUrl = newState.url.replace(/\??\&_suid.*/,'');
 
			newState.url = newState.cleanUrl;
 

	
 
			// Check to see if we have more than just a url
 
			var dataNotEmpty = !History.isEmptyObject(newState.data);
 

	
 
			// Apply
 
			if ( newState.title || dataNotEmpty ) {
 
				// Add ID to Hash
 
				newState.hash = History.getShortUrl(newState.url).replace(/\??\&_suid.*/,'');
 
				if ( !/\?/.test(newState.hash) ) {
 
					newState.hash += '?';
 
				}
 
				newState.hash += '&_suid='+newState.id;
 
			}
 

	
 
			// Create the Hashed URL
 
			newState.hashedUrl = History.getFullUrl(newState.hash);
 

	
 
			// ----------------------------------------------------------------------
 

	
 
			// Update the URL if we have a duplicate
 
			if ( (History.emulated.pushState || History.bugs.safariPoll) && History.hasUrlDuplicate(newState) ) {
 
				newState.url = newState.hashedUrl;
 
			}
 

	
 
			// ----------------------------------------------------------------------
 

	
 
			// Return
 
			return newState;
 
		};
 

	
 
		/**
 
		 * History.createStateObject(data,title,url)
 
		 * Creates a object based on the data, title and url state params
 
		 * @param {object} data
 
		 * @param {string} title
 
		 * @param {string} url
 
		 * @return {object}
 
		 */
 
		History.createStateObject = function(data,title,url){
 
			// Hashify
 
			var State = {
 
				'data': data,
 
				'title': title,
 
				'url': encodeURIComponent(url||"")
 
			};
 

	
 
			// Expand the State
 
			State = History.normalizeState(State);
 

	
 
			// Return object
 
			return State;
 
		};
 

	
 
		/**
 
		 * History.getStateById(id)
 
		 * Get a state by it's UID
 
		 * @param {String} id
 
		 */
 
		History.getStateById = function(id){
 
			// Prepare
 
			id = String(id);
 

	
 
			// Retrieve
 
			var State = History.idToState[id] || History.store.idToState[id] || undefined;
 

	
 
			// Return State
 
			return State;
 
		};
 

	
 
		/**
 
		 * Get a State's String
 
		 * @param {State} passedState
 
		 */
 
		History.getStateString = function(passedState){
 
			// Prepare
 
			var State = History.normalizeState(passedState);
 

	
 
			// Clean
 
			var cleanedState = {
 
				data: State.data,
 
				title: passedState.title,
 
				url: passedState.url
 
			};
 

	
 
			// Fetch
 
			var str = JSON.stringify(cleanedState);
 

	
 
			// Return
 
			return str;
 
		};
 

	
 
		/**
 
		 * Get a State's ID
 
		 * @param {State} passedState
 
		 * @return {String} id
 
		 */
 
		History.getStateId = function(passedState){
 
			// Prepare
 
			var State = History.normalizeState(passedState);
 

	
 
			// Fetch
 
			var id = State.id;
 

	
 
			// Return
 
			return id;
 
		};
 

	
 
		/**
 
		 * History.getHashByState(State)
 
		 * Creates a Hash for the State Object
 
		 * @param {State} passedState
 
		 * @return {String} hash
 
		 */
 
		History.getHashByState = function(passedState){
 
			// Prepare
 
			var hash, State = History.normalizeState(passedState);
 

	
 
			// Fetch
 
			hash = State.hash;
 

	
 
			// Return
 
			return hash;
 
		};
 

	
 
		/**
 
		 * History.extractId(url_or_hash)
 
		 * Get a State ID by it's URL or Hash
 
		 * @param {string} url_or_hash
 
		 * @return {string} id
 
		 */
 
		History.extractId = function ( url_or_hash ) {
 
			// Prepare
 
			var id;
 

	
 
			// Extract
 
			var parts,url;
 
			parts = /(.*)\&_suid=([0-9]+)$/.exec(url_or_hash);
 
			url = parts ? (parts[1]||url_or_hash) : url_or_hash;
 
			id = parts ? String(parts[2]||'') : '';
 

	
 
			// Return
 
			return id||false;
 
		};
 

	
 
		/**
 
		 * History.isTraditionalAnchor
 
		 * Checks to see if the url is a traditional anchor or not
 
		 * @param {String} url_or_hash
 
		 * @return {Boolean}
 
		 */
 
		History.isTraditionalAnchor = function(url_or_hash){
 
			// Check
 
			var isTraditional = !(/[\/\?\.]/.test(url_or_hash));
 

	
 
			// Return
 
			return isTraditional;
 
		};
 

	
 
		/**
 
		 * History.extractState
 
		 * Get a State by it's URL or Hash
 
		 * @param {String} url_or_hash
 
		 * @return {State|null}
 
		 */
 
		History.extractState = function(url_or_hash,create){
 
			// Prepare
 
			var State = null;
 
			create = create||false;
 

	
 
			// Fetch SUID
 
			var id = History.extractId(url_or_hash);
 
			if ( id ) {
 
				State = History.getStateById(id);
 
			}
 

	
 
			// Fetch SUID returned no State
 
			if ( !State ) {
 
				// Fetch URL
 
				var url = History.getFullUrl(url_or_hash);
 

	
 
				// Check URL
 
				id = History.getIdByUrl(url)||false;
 
				if ( id ) {
 
					State = History.getStateById(id);
 
				}
 

	
 
				// Create State
 
				if ( !State && create && !History.isTraditionalAnchor(url_or_hash) ) {
 
					State = History.createStateObject(null,null,url);
 
				}
 
			}
 

	
 
			// Return
 
			return State;
 
		};
 

	
 
		/**
 
		 * History.getIdByUrl()
 
		 * Get a State ID by a State URL
 
		 */
 
		History.getIdByUrl = function(url){
 
			// Fetch
 
			var id = History.urlToId[url] || History.store.urlToId[url] || undefined;
 

	
 
			// Return
 
			return id;
 
		};
 

	
 
		/**
 
		 * History.getLastSavedState()
 
		 * Get an object containing the data, title and url of the current state
 
		 * @return {Object} State
 
		 */
 
		History.getLastSavedState = function(){
 
			return History.savedStates[History.savedStates.length-1]||undefined;
 
		};
 

	
 
		/**
 
		 * History.getLastStoredState()
 
		 * Get an object containing the data, title and url of the current state
 
		 * @return {Object} State
 
		 */
 
		History.getLastStoredState = function(){
 
			return History.storedStates[History.storedStates.length-1]||undefined;
 
		};
 

	
 
		/**
 
		 * History.hasUrlDuplicate
 
		 * Checks if a Url will have a url conflict
 
		 * @param {Object} newState
 
		 * @return {Boolean} hasDuplicate
 
		 */
 
		History.hasUrlDuplicate = function(newState) {
 
			// Prepare
 
			var hasDuplicate = false;
 

	
 
			// Fetch
 
			var oldState = History.extractState(newState.url);
 

	
 
			// Check
 
			hasDuplicate = oldState && oldState.id !== newState.id;
 

	
 
			// Return
 
			return hasDuplicate;
 
		};
 

	
 
		/**
 
		 * History.storeState
 
		 * Store a State
 
		 * @param {Object} newState
 
		 * @return {Object} newState
 
		 */
 
		History.storeState = function(newState){
 
			// Store the State
 
			History.urlToId[newState.url] = newState.id;
 

	
 
			// Push the State
 
			History.storedStates.push(History.cloneObject(newState));
 

	
 
			// Return newState
 
			return newState;
 
		};
 

	
 
		/**
 
		 * History.isLastSavedState(newState)
 
		 * Tests to see if the state is the last state
 
		 * @param {Object} newState
 
		 * @return {boolean} isLast
 
		 */
 
		History.isLastSavedState = function(newState){
 
			// Prepare
 
			var isLast = false;
 

	
 
			// Check
 
			if ( History.savedStates.length ) {
 
				var
 
					newId = newState.id,
 
					oldState = History.getLastSavedState(),
 
					oldId = oldState.id;
 

	
 
				// Check
 
				isLast = (newId === oldId);
 
			}
 

	
 
			// Return
 
			return isLast;
 
		};
 

	
 
		/**
 
		 * History.saveState
 
		 * Push a State
 
		 * @param {Object} newState
 
		 * @return {boolean} changed
 
		 */
 
		History.saveState = function(newState){
 
			// Check Hash
 
			if ( History.isLastSavedState(newState) ) {
 
				return false;
 
			}
 

	
 
			// Push the State
 
			History.savedStates.push(History.cloneObject(newState));
 

	
 
			// Return true
 
			return true;
 
		};
 

	
 
		/**
 
		 * History.getStateByIndex()
 
		 * Gets a state by the index
 
		 * @param {integer} index
 
		 * @return {Object}
 
		 */
 
		History.getStateByIndex = function(index){
 
			// Prepare
 
			var State = null;
 

	
 
			// Handle
 
			if ( typeof index === 'undefined' ) {
 
				// Get the last inserted
 
				State = History.savedStates[History.savedStates.length-1];
 
			}
 
			else if ( index < 0 ) {
 
				// Get from the end
 
				State = History.savedStates[History.savedStates.length+index];
 
			}
 
			else {
 
				// Get from the beginning
 
				State = History.savedStates[index];
 
			}
 

	
 
			// Return State
 
			return State;
 
		};
 

	
 
		// ----------------------------------------------------------------------
 
		// Hash Helpers
 

	
 

	
 
		/**
 
		 * History.escapeString()
 
		 * Escape a string
 
		 * @param {String} str
 
		 * @return {string}
 
		 */
 
		History.escapeString = function(str){
 
			return encodeURI(url).replace(/%25/g, "%", "g");
 
		};
 

	
 
		/**
 
		 * History.getHash()
 
		 * @param {Location=} location
 
		 * Gets the current document hash
 
		 * Note: unlike location.hash, this is guaranteed to return the escaped hash in all browsers
 
		 * @return {string}
 
		 */
 
		History.getHash = function(location){
 
			if ( !location ) location = document.location;
 
			var href = location.href.replace( /^[^#]*/, "" );
 
			return href.substr(1);
 
		};
 

	
 
		/**
 
		 * History.unescapeHash()
 
		 * normalize and Unescape a Hash
 
		 * @param {String} hash
 
		 * @return {string}
 
		 */
 
		History.unescapeHash = function(hash){
 
			// Prepare
 
			var result = History.normalizeHash(hash);
 

	
 
			// Unescape hash
 
			result = decodeURIComponent(result);
 

	
 
			// Return result
 
			return result;
 
		};
 

	
 
		/**
 
		 * History.normalizeHash()
 
		 * normalize a hash across browsers
 
		 * @return {string}
 
		 */
 
		History.normalizeHash = function(hash){
 
			var result = hash.replace(/[^#]*#/,'').replace(/#.*/, '');
 

	
 
			// Return result
 
			return result;
 
		};
 

	
 
		/**
 
		 * History.setHash(hash)
 
		 * Sets the document hash
 
		 * @param {string} hash
 
		 * @return {History}
 
		 */
 
		History.setHash = function(hash,queue){
 
			// Handle Queueing
 
			if ( queue !== false && History.busy() ) {
 
				// Wait + Push to Queue
 
				//History.debug('History.setHash: we must wait', arguments);
 
				History.pushQueue({
 
					scope: History,
 
					callback: History.setHash,
 
					args: arguments,
 
					queue: queue
 
				});
 
				return false;
 
			}
 

	
 
			// Log
 
			//History.debug('History.setHash: called',hash);
 

	
 
			// Make Busy + Continue
 
			History.busy(true);
 

	
 
			// Check if hash is a state
 
			var State = History.extractState(hash,true);
 
			if ( State && !History.emulated.pushState ) {
 
				// Hash is a state so skip the setHash
 
				//History.debug('History.setHash: Hash is a state so skipping the hash set with a direct pushState call',arguments);
 

	
 
				// PushState
 
				History.pushState(State.data,State.title,State.url,false);
 
			}
 
			else if ( History.getHash() !== hash ) {
 
				// Hash is a proper hash, so apply it
 

	
 
				// Handle browser bugs
 
				if ( History.bugs.setHash ) {
 
					// Fix Safari Bug https://bugs.webkit.org/show_bug.cgi?id=56249
 

	
 
					// Fetch the base page
 
					var pageUrl = History.getPageUrl();
 

	
 
					// Safari hash apply
 
					History.pushState(null,null,pageUrl+'#'+hash,false);
 
				}
 
				else {
 
					// Normal hash apply
 
					document.location.hash = hash;
 
				}
 
			}
 

	
 
			// Chain
 
			return History;
 
		};
 

	
 
		/**
 
		 * History.escape()
 
		 * normalize and Escape a Hash
 
		 * @return {string}
 
		 */
 
		History.escapeHash = function(hash){
 
			var result = History.normalizeHash(hash);
 

	
 
			// Escape hash
 
			result = window.encodeURIComponent(result);
 

	
 
			// IE6 Escape Bug
 
			if ( !History.bugs.hashEscape ) {
 
				// Restore common parts
 
				result = result
 
					.replace(/\%21/g,'!')
 
					.replace(/\%26/g,'&')
 
					.replace(/\%3D/g,'=')
 
					.replace(/\%3F/g,'?');
 
			}
 

	
 
			// Return result
 
			return result;
 
		};
 

	
 
		/**
 
		 * History.getHashByUrl(url)
 
		 * Extracts the Hash from a URL
 
		 * @param {string} url
 
		 * @return {string} url
 
		 */
 
		History.getHashByUrl = function(url){
 
			// Extract the hash
 
			var hash = String(url)
 
				.replace(/([^#]*)#?([^#]*)#?(.*)/, '$2')
 
				;
 

	
 
			// Unescape hash
 
			hash = History.unescapeHash(hash);
 

	
 
			// Return hash
 
			return hash;
 
		};
 

	
 
		/**
 
		 * History.setTitle(title)
 
		 * Applies the title to the document
 
		 * @param {State} newState
 
		 * @return {Boolean}
 
		 */
 
		History.setTitle = function(newState){
 
			// Prepare
 
			var title = newState.title;
 

	
 
			// Initial
 
			if ( !title ) {
 
				var firstState = History.getStateByIndex(0);
 
				if ( firstState && firstState.url === newState.url ) {
 
					title = firstState.title||History.options.initialTitle;
 
				}
 
			}
 

	
 
			// Apply
 
			try {
 
				document.getElementsByTagName('title')[0].innerHTML = title.replace('<','&lt;').replace('>','&gt;').replace(' & ',' &amp; ');
 
			}
 
			catch ( Exception ) { }
 
			document.title = title;
 

	
 
			// Chain
 
			return History;
 
		};
 

	
 
		// ----------------------------------------------------------------------
 
		// Queueing
 

	
 
		/**
 
		 * History.queues
 
		 * The list of queues to use
 
		 * First In, First Out
 
		 */
 
		History.queues = [];
 

	
 
		/**
 
		 * History.busy(value)
 
		 * @param {boolean} value [optional]
 
		 * @return {boolean} busy
 
		 */
 
		History.busy = function(value){
 
			// Apply
 
			if ( typeof value !== 'undefined' ) {
 
				//History.debug('History.busy: changing ['+(History.busy.flag||false)+'] to ['+(value||false)+']', History.queues.length);
 
				History.busy.flag = value;
 
			}
 
			// Default
 
			else if ( typeof History.busy.flag === 'undefined' ) {
 
				History.busy.flag = false;
 
			}
 

	
 
			// Queue
 
			if ( !History.busy.flag ) {
 
				// Execute the next item in the queue
 
				clearTimeout(History.busy.timeout);
 
				var fireNext = function(){
 
					if ( History.busy.flag ) return;
 
					for ( var i=History.queues.length-1; i >= 0; --i ) {
 
						var queue = History.queues[i];
 
						if ( queue.length === 0 ) continue;
 
						var item = queue.shift();
 
						History.fireQueueItem(item);
 
						History.busy.timeout = setTimeout(fireNext,History.options.busyDelay);
 
					}
 
				};
 
				History.busy.timeout = setTimeout(fireNext,History.options.busyDelay);
 
			}
 

	
 
			// Return
 
			return History.busy.flag;
 
		};
 

	
 
		/**
 
		 * History.fireQueueItem(item)
 
		 * Fire a Queue Item
 
		 * @param {Object} item
 
		 * @return {Mixed} result
 
		 */
 
		History.fireQueueItem = function(item){
 
			return item.callback.apply(item.scope||History,item.args||[]);
 
		};
 

	
 
		/**
 
		 * History.pushQueue(callback,args)
 
		 * Add an item to the queue
 
		 * @param {Object} item [scope,callback,args,queue]
 
		 */
 
		History.pushQueue = function(item){
 
			// Prepare the queue
 
			History.queues[item.queue||0] = History.queues[item.queue||0]||[];
 

	
 
			// Add to the queue
 
			History.queues[item.queue||0].push(item);
 

	
 
			// Chain
 
			return History;
 
		};
 

	
 
		/**
 
		 * History.queue (item,queue), (func,queue), (func), (item)
 
		 * Either firs the item now if not busy, or adds it to the queue
 
		 */
 
		History.queue = function(item,queue){
 
			// Prepare
 
			if ( typeof item === 'function' ) {
 
				item = {
 
					callback: item
 
				};
 
			}
 
			if ( typeof queue !== 'undefined' ) {
 
				item.queue = queue;
 
			}
 

	
 
			// Handle
 
			if ( History.busy() ) {
 
				History.pushQueue(item);
 
			} else {
 
				History.fireQueueItem(item);
 
			}
 

	
 
			// Chain
 
			return History;
 
		};
 

	
 
		/**
 
		 * History.clearQueue()
 
		 * Clears the Queue
 
		 */
 
		History.clearQueue = function(){
 
			History.busy.flag = false;
 
			History.queues = [];
 
			return History;
 
		};
 

	
 

	
 
		// ----------------------------------------------------------------------
 
		// IE Bug Fix
 

	
 
		/**
 
		 * History.stateChanged
 
		 * States whether or not the state has changed since the last double check was initialised
 
		 */
 
		History.stateChanged = false;
 

	
 
		/**
 
		 * History.doubleChecker
 
		 * Contains the timeout used for the double checks
 
		 */
 
		History.doubleChecker = false;
 

	
 
		/**
 
		 * History.doubleCheckComplete()
 
		 * Complete a double check
 
		 * @return {History}
 
		 */
 
		History.doubleCheckComplete = function(){
 
			// Update
 
			History.stateChanged = true;
 

	
 
			// Clear
 
			History.doubleCheckClear();
 

	
 
			// Chain
 
			return History;
 
		};
 

	
 
		/**
 
		 * History.doubleCheckClear()
 
		 * Clear a double check
 
		 * @return {History}
 
		 */
 
		History.doubleCheckClear = function(){
 
			// Clear
 
			if ( History.doubleChecker ) {
 
				clearTimeout(History.doubleChecker);
 
				History.doubleChecker = false;
 
			}
 

	
 
			// Chain
 
			return History;
 
		};
 

	
 
		/**
 
		 * History.doubleCheck()
 
		 * Create a double check
 
		 * @return {History}
 
		 */
 
		History.doubleCheck = function(tryAgain){
 
			// Reset
 
			History.stateChanged = false;
 
			History.doubleCheckClear();
 

	
 
			// Fix IE6,IE7 bug where calling history.back or history.forward does not actually change the hash (whereas doing it manually does)
 
			// Fix Safari 5 bug where sometimes the state does not change: https://bugs.webkit.org/show_bug.cgi?id=42940
 
			if ( History.bugs.ieDoubleCheck ) {
 
				// Apply Check
 
				History.doubleChecker = setTimeout(
 
					function(){
 
						History.doubleCheckClear();
 
						if ( !History.stateChanged ) {
 
							//History.debug('History.doubleCheck: State has not yet changed, trying again', arguments);
 
							// Re-Attempt
 
							tryAgain();
 
						}
 
						return true;
 
					},
 
					History.options.doubleCheckInterval
 
				);
 
			}
 

	
 
			// Chain
 
			return History;
 
		};
 

	
 
		// ----------------------------------------------------------------------
 
		// Safari Bug Fix
 

	
 
		/**
 
		 * History.safariStatePoll()
 
		 * Poll the current state
 
		 * @return {History}
 
		 */
 
		History.safariStatePoll = function(){
 
			// Poll the URL
 

	
 
			// Get the Last State which has the new URL
 
			var
 
				urlState = History.extractState(document.URL||document.location.href),
 
				newState;
 

	
 
			// Check for a difference
 
			if ( !History.isLastSavedState(urlState) ) {
 
				newState = urlState;
 
			}
 
			else {
 
				return;
 
			}
 

	
 
			// Check if we have a state with that url
 
			// If not create it
 
			if ( !newState ) {
 
				//History.debug('History.safariStatePoll: new');
 
				newState = History.createStateObject();
 
			}
 

	
 
			// Apply the New State
 
			//History.debug('History.safariStatePoll: trigger');
 
			History.Adapter.trigger(window,'popstate');
 

	
 
			// Chain
 
			return History;
 
		};
 

	
 
		// ----------------------------------------------------------------------
 
		// State Aliases
 

	
 
		/**
 
		 * History.back(queue)
 
		 * Send the browser history back one item
 
		 * @param {Integer} queue [optional]
 
		 */
 
		History.back = function(queue){
 
			//History.debug('History.back: called', arguments);
 

	
 
			// Handle Queueing
 
			if ( queue !== false && History.busy() ) {
 
				// Wait + Push to Queue
 
				//History.debug('History.back: we must wait', arguments);
 
				History.pushQueue({
 
					scope: History,
 
					callback: History.back,
 
					args: arguments,
 
					queue: queue
 
				});
 
				return false;
 
			}
 

	
 
			// Make Busy + Continue
 
			History.busy(true);
 

	
 
			// Fix certain browser bugs that prevent the state from changing
 
			History.doubleCheck(function(){
 
				History.back(false);
 
			});
 

	
 
			// Go back
 
			history.go(-1);
 

	
 
			// End back closure
 
			return true;
 
		};
 

	
 
		/**
 
		 * History.forward(queue)
 
		 * Send the browser history forward one item
 
		 * @param {Integer} queue [optional]
 
		 */
 
		History.forward = function(queue){
 
			//History.debug('History.forward: called', arguments);
 

	
 
			// Handle Queueing
 
			if ( queue !== false && History.busy() ) {
 
				// Wait + Push to Queue
 
				//History.debug('History.forward: we must wait', arguments);
 
				History.pushQueue({
 
					scope: History,
 
					callback: History.forward,
 
					args: arguments,
 
					queue: queue
 
				});
 
				return false;
 
			}
 

	
 
			// Make Busy + Continue
 
			History.busy(true);
 

	
 
			// Fix certain browser bugs that prevent the state from changing
 
			History.doubleCheck(function(){
 
				History.forward(false);
 
			});
 

	
 
			// Go forward
 
			history.go(1);
 

	
 
			// End forward closure
 
			return true;
 
		};
 

	
 
		/**
 
		 * History.go(index,queue)
 
		 * Send the browser history back or forward index times
 
		 * @param {Integer} queue [optional]
 
		 */
 
		History.go = function(index,queue){
 
			//History.debug('History.go: called', arguments);
 

	
 
			// Prepare
 
			var i;
 

	
 
			// Handle
 
			if ( index > 0 ) {
 
				// Forward
 
				for ( i=1; i<=index; ++i ) {
 
					History.forward(queue);
 
				}
 
			}
 
			else if ( index < 0 ) {
 
				// Backward
 
				for ( i=-1; i>=index; --i ) {
 
					History.back(queue);
 
				}
 
			}
 
			else {
 
				throw new Error('History.go: History.go requires a positive or negative integer passed.');
 
			}
 

	
 
			// Chain
 
			return History;
 
		};
 

	
 

	
 
		// ----------------------------------------------------------------------
 
		// Initialise
 

	
 
		/**
 
		 * Create the initial State
 
		 */
 
		History.saveState(History.storeState(History.extractState(document.URL||document.location.href,true)));
 

	
 
		/**
 
		 * Bind for Saving Store
 
		 */
 
		if ( amplify ) {
 
			History.onUnload = function(){
 
				// Prepare
 
				var
 
					currentStore = amplify.store('History.store')||{},
 
					item;
 

	
 
				// Ensure
 
				currentStore.idToState = currentStore.idToState || {};
 
				currentStore.urlToId = currentStore.urlToId || {};
 
				currentStore.stateToId = currentStore.stateToId || {};
 

	
 
				// Sync
 
				for ( item in History.idToState ) {
 
					if ( !History.idToState.hasOwnProperty(item) ) {
 
						continue;
 
					}
 
					currentStore.idToState[item] = History.idToState[item];
 
				}
 
				for ( item in History.urlToId ) {
 
					if ( !History.urlToId.hasOwnProperty(item) ) {
 
						continue;
 
					}
 
					currentStore.urlToId[item] = History.urlToId[item];
 
				}
 
				for ( item in History.stateToId ) {
 
					if ( !History.stateToId.hasOwnProperty(item) ) {
 
						continue;
 
					}
 
					currentStore.stateToId[item] = History.stateToId[item];
 
				}
 

	
 
				// Update
 
				History.store = currentStore;
 

	
 
				// Store
 
				amplify.store('History.store',currentStore);
 
			};
 
			// For Internet Explorer
 
			History.intervalList.push(setInterval(History.onUnload,History.options.storeInterval));
 
			// For Other Browsers
 
			History.Adapter.bind(window,'beforeunload',History.onUnload);
 
			History.Adapter.bind(window,'unload',History.onUnload);
 
			// Both are enabled for consistency
 
		}
 

	
 

	
 
		// ----------------------------------------------------------------------
 
		// HTML5 State Support
 

	
 
		if ( History.emulated.pushState ) {
 
			/*
 
			 * Provide Skeleton for HTML4 Browsers
 
			 */
 

	
 
			// Prepare
 
			var emptyFunction = function(){};
 
			History.pushState = History.pushState||emptyFunction;
 
			History.replaceState = History.replaceState||emptyFunction;
 
		}
 
		else {
 
			/*
 
			 * Use native HTML5 History API Implementation
 
			 */
 

	
 
			/**
 
			 * History.onPopState(event,extra)
 
			 * Refresh the Current State
 
			 */
 
			History.onPopState = function(event){
 
				// Reset the double check
 
				History.doubleCheckComplete();
 

	
 
				// Check for a Hash, and handle apporiatly
 
				var currentHash	= History.getHash();
 
				if ( currentHash ) {
 
					// Expand Hash
 
					var currentState = History.extractState(currentHash||document.URL||document.location.href,true);
 
					if ( currentState ) {
 
						// We were able to parse it, it must be a State!
 
						// Let's forward to replaceState
 
						//History.debug('History.onPopState: state anchor', currentHash, currentState);
 
						History.replaceState(currentState.data, currentState.title, currentState.url, false);
 
					}
 
					else {
 
						// Traditional Anchor
 
						//History.debug('History.onPopState: traditional anchor', currentHash);
 
						History.Adapter.trigger(window,'anchorchange');
 
						History.busy(false);
 
					}
 

	
 
					// We don't care for hashes
 
					History.expectedStateId = false;
 
					return false;
 
				}
 

	
 
				// Prepare
 
				var newState = false;
 

	
 
				// Prepare
 
				event = event||{};
 
				if ( typeof event.state === 'undefined' ) {
 
					// jQuery
 
					if ( typeof event.originalEvent !== 'undefined' && typeof event.originalEvent.state !== 'undefined' ) {
 
						event.state = event.originalEvent.state||false;
 
					}
 
					// MooTools
 
					else if ( typeof event.event !== 'undefined' && typeof event.event.state !== 'undefined' ) {
 
						event.state = event.event.state||false;
 
					}
 
					// Ensure
 
					event.state = (event.state||false);					
 
				}
 

	
 
				// Fetch State
 
				if ( event.state ) {
 
					// Vanilla: Back/forward button was used
 
					newState = History.getStateById(event.state);
 
				}
 
				else if ( History.expectedStateId ) {
 
					// Vanilla: A new state was pushed, and popstate was called manually
 
					newState = History.getStateById(History.expectedStateId);
 
				}
 
				else {
 
					// Initial State
 
					newState = History.extractState(document.URL||document.location.href);
 
				}
 

	
 
				// The State did not exist in our store
 
				if ( !newState ) {
 
					// Regenerate the State
 
					newState = History.createStateObject(null,null,document.URL||document.location.href);
 
				}
 

	
 
				// Clean
 
				History.expectedStateId = false;
 

	
 
				// Check if we are the same state
 
				if ( History.isLastSavedState(newState) ) {
 
					// There has been no change (just the page's hash has finally propagated)
 
					//History.debug('History.onPopState: no change', newState, History.savedStates);
 
					History.busy(false);
 
					return false;
 
				}
 

	
 
				// Store the State
 
				History.storeState(newState);
 
				History.saveState(newState);
 

	
 
				// Force update of the title
 
				History.setTitle(newState);
 

	
 
				// Fire Our Event
 
				History.Adapter.trigger(window,'statechange');
 
				History.busy(false);
 

	
 
				// Return true
 
				return true;
 
			};
 
			History.Adapter.bind(window,'popstate',History.onPopState);
 

	
 
			/**
 
			 * History.pushState(data,title,url)
 
			 * Add a new State to the history object, become it, and trigger onpopstate
 
			 * We have to trigger for HTML4 compatibility
 
			 * @param {object} data
 
			 * @param {string} title
 
			 * @param {string} url
 
			 * @return {true}
 
			 */
 
			History.pushState = function(data,title,url,queue){
 
				//History.debug('History.pushState: called', arguments);
 

	
 
				// Check the State
 
				if ( History.getHashByUrl(url) && History.emulated.pushState ) {
 
					throw new Error('History.js does not support states with fragement-identifiers (hashes/anchors).');
 
				}
 

	
 
				// Handle Queueing
 
				if ( queue !== false && History.busy() ) {
 
					// Wait + Push to Queue
 
					//History.debug('History.pushState: we must wait', arguments);
 
					History.pushQueue({
 
						scope: History,
 
						callback: History.pushState,
 
						args: arguments,
 
						queue: queue
 
					});
 
					return false;
 
				}
 

	
 
				// Make Busy + Continue
 
				History.busy(true);
 

	
 
				// Create the newState
 
				var newState = History.createStateObject(data,title,url);
 

	
 
				// Check it
 
				if ( History.isLastSavedState(newState) ) {
 
					// Won't be a change
 
					History.busy(false);
 
				}
 
				else {
 
					// Store the newState
 
					History.storeState(newState);
 
					History.expectedStateId = newState.id;
 

	
 
					// Push the newState
 
					history.pushState(newState.id,newState.title,newState.url);
 

	
 
					// Fire HTML5 Event
 
					History.Adapter.trigger(window,'popstate');
 
				}
 

	
 
				// End pushState closure
 
				return true;
 
			};
 

	
 
			/**
 
			 * History.replaceState(data,title,url)
 
			 * Replace the State and trigger onpopstate
 
			 * We have to trigger for HTML4 compatibility
 
			 * @param {object} data
 
			 * @param {string} title
 
			 * @param {string} url
 
			 * @return {true}
 
			 */
 
			History.replaceState = function(data,title,url,queue){
 
				//History.debug('History.replaceState: called', arguments);
 

	
 
				// Check the State
 
				if ( History.getHashByUrl(url) && History.emulated.pushState ) {
 
					throw new Error('History.js does not support states with fragement-identifiers (hashes/anchors).');
 
				}
 

	
 
				// Handle Queueing
 
				if ( queue !== false && History.busy() ) {
 
					// Wait + Push to Queue
 
					//History.debug('History.replaceState: we must wait', arguments);
 
					History.pushQueue({
 
						scope: History,
 
						callback: History.replaceState,
 
						args: arguments,
 
						queue: queue
 
					});
 
					return false;
 
				}
 

	
 
				// Make Busy + Continue
 
				History.busy(true);
 

	
 
				// Create the newState
 
				var newState = History.createStateObject(data,title,url);
 

	
 
				// Check it
 
				if ( History.isLastSavedState(newState) ) {
 
					// Won't be a change
 
					History.busy(false);
 
				}
 
				else {
 
					// Store the newState
 
					History.storeState(newState);
 
					History.expectedStateId = newState.id;
 

	
 
					// Push the newState
 
					history.replaceState(newState.id,newState.title,newState.url);
 

	
 
					// Fire HTML5 Event
 
					History.Adapter.trigger(window,'popstate');
 
				}
 

	
 
				// End replaceState closure
 
				return true;
 
			};
 

	
 
			// Be aware, the following is only for native pushState implementations
 
			// If you are wanting to include something for all browsers
 
			// Then include it above this if block
 

	
 
			/**
 
			 * Setup Safari Fix
 
			 */
 
			if ( History.bugs.safariPoll ) {
 
				History.intervalList.push(setInterval(History.safariStatePoll, History.options.safariPollInterval));
 
			}
 

	
 
			/**
 
			 * Ensure Cross Browser Compatibility
 
			 */
 
			if ( navigator.vendor === 'Apple Computer, Inc.' || (navigator.appCodeName||'') === 'Mozilla' ) {
 
				/**
 
				 * Fix Safari HashChange Issue
 
				 */
 

	
 
				// Setup Alias
 
				History.Adapter.bind(window,'hashchange',function(){
 
					History.Adapter.trigger(window,'popstate');
 
				});
 

	
 
				// Initialise Alias
 
				if ( History.getHash() ) {
 
					History.Adapter.onDomLoad(function(){
 
						History.Adapter.trigger(window,'hashchange');
 
					});
 
				}
 
			}
 

	
 
		} // !History.emulated.pushState
 

	
 
	}; // History.initCore
 

	
 
	// Try and Initialise History
 
	History.init();
 

	
 
})(window);
 
\ No newline at end of file
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