BrowserHistoryUtils={addEvent:function(elm,evType,fn,useCapture){useCapture=useCapture||false;if(elm.addEventListener){elm.addEventListener(evType,fn,useCapture);return true}else if(elm.attachEvent){var r=elm.attachEvent('on'+evType,fn);return r}else{elm['on'+evType]=fn}}}BrowserHistory=(function(){var browser={ie:false,ie8:false,firefox:false,safari:false,opera:false,version:-1};var defaultHash='';var currentHref=document.location.href;var initialHref=document.location.href;var initialHash=document.location.hash;var historyFrameSourcePrefix='history/historyFrame.html?';var currentHistoryLength=-1;var historyHash=[];var initialState=createState(initialHref,initialHref+'#'+initialHash,initialHash);var backStack=[];var forwardStack=[];var currentObjectId=null;var useragent=navigator.userAgent.toLowerCase();if(useragent.indexOf("opera")!=-1){browser.opera=true}else if(useragent.indexOf("msie")!=-1){browser.ie=true;browser.version=parseFloat(useragent.substring(useragent.indexOf('msie')+4));if(browser.version==8){browser.ie=false;browser.ie8=true}}else if(useragent.indexOf("safari")!=-1){browser.safari=true;browser.version=parseFloat(useragent.substring(useragent.indexOf('safari')+7))}else if(useragent.indexOf("gecko")!=-1){browser.firefox=true}if(browser.ie==true&&browser.version==7){window["_ie_firstload"]=false}function hashChangeHandler(){currentHref=document.location.href;var flexAppUrl=getHash();if(typeof BrowserHistory_multiple!="undefined"&&BrowserHistory_multiple==true){var pl=getPlayers();for(var i=0;i<pl.length;i++){pl[i].browserURLChange(flexAppUrl)}}else{getPlayer().browserURLChange(flexAppUrl)}}function getHistoryFrame(){return document.getElementById('ie_historyFrame')}function getAnchorElement(){return document.getElementById('firefox_anchorDiv')}function getFormElement(){return document.getElementById('safari_formDiv')}function getRememberElement(){return document.getElementById("safari_remember_field")}function getPlayer(id){var i;if(id&&document.getElementById(id)){var r=document.getElementById(id);if(typeof r.SetVariable!="undefined"){return r}else{var o=r.getElementsByTagName("object");var e=r.getElementsByTagName("embed");for(i=0;i<o.length;i++){if(typeof o[i].browserURLChange!="undefined")return o[i]}for(i=0;i<e.length;i++){if(typeof e[i].browserURLChange!="undefined")return e[i]}}}else{var o=document.getElementsByTagName("object");var e=document.getElementsByTagName("embed");for(i=0;i<e.length;i++){if(typeof e[i].browserURLChange!="undefined"){return e[i]}}for(i=0;i<o.length;i++){if(typeof o[i].browserURLChange!="undefined"){return o[i]}}}return undefined}function getPlayers(){var i;var players=[];if(players.length==0){var tmp=document.getElementsByTagName('object');for(i=0;i<tmp.length;i++){if(typeof tmp[i].browserURLChange!="undefined")players.push(tmp[i])}}if(players.length==0||players[0].object==null){var tmp=document.getElementsByTagName('embed');for(i=0;i<tmp.length;i++){if(typeof tmp[i].browserURLChange!="undefined")players.push(tmp[i])}}return players}function getIframeHash(){var doc=getHistoryFrame().contentWindow.document;var hash=String(doc.location.search);if(hash.length==1&&hash.charAt(0)=="?"){hash=""}else if(hash.length>=2&&hash.charAt(0)=="?"){hash=hash.substring(1)}return hash}function getHash(){var idx=document.location.href.indexOf('#');return(idx>=0)?document.location.href.substr(idx+1):''}function setHash(hash){if(hash=='')hash='#'document.location.hash=hash}function createState(baseUrl,newUrl,flexAppUrl){return{'baseUrl':baseUrl,'newUrl':newUrl,'flexAppUrl':flexAppUrl,'title':null}}function addHistoryEntry(baseUrl,newUrl,flexAppUrl){forwardStack=[];if(browser.ie){if(flexAppUrl==defaultHash&&document.location.href==initialHref&&window['_ie_firstload']){currentHref=initialHref;return}if((!flexAppUrl||flexAppUrl==defaultHash)&&window['_ie_firstload']){newUrl=baseUrl+'#'+defaultHash;flexAppUrl=defaultHash}else{getHistoryFrame().src=historyFrameSourcePrefix+flexAppUrl}setHash(flexAppUrl)}else{if(backStack.length==0&&initialState.flexAppUrl==flexAppUrl){initialState=createState(baseUrl,newUrl,flexAppUrl)}else if(backStack.length>0&&backStack[backStack.length-1].flexAppUrl==flexAppUrl){backStack[backStack.length-1]=createState(baseUrl,newUrl,flexAppUrl)}if(browser.safari){if(browser.version<=419.3){var file=window.location.pathname.toString();file=file.substring(file.lastIndexOf("/")+1);getFormElement().innerHTML='<form name="historyForm" action="'+file+'#'+flexAppUrl+'" method="GET"></form>';var qs=window.location.search.substring(1);var qs_arr=qs.split("&");for(var i=0;i<qs_arr.length;i++){var tmp=qs_arr[i].split("=");var elem=document.createElement("input");elem.type="hidden";elem.name=tmp[0];elem.value=tmp[1];document.forms.historyForm.appendChild(elem)}document.forms.historyForm.submit()}else{top.location.hash=flexAppUrl}historyHash[history.length]=flexAppUrl;_storeStates()}else{addAnchor(flexAppUrl);setHash(flexAppUrl);if(browser.ie8)getPlayer().focus()}}backStack.push(createState(baseUrl,newUrl,flexAppUrl))}function _storeStates(){if(browser.safari){getRememberElement().value=historyHash.join(",")}}function handleBackButton(){var current=backStack.pop();if(!current){return}var last=backStack[backStack.length-1];if(!last&&backStack.length==0){last=initialState}forwardStack.push(current)}function handleForwardButton(){var last=forwardStack.pop();if(!last){return}backStack.push(last)}function handleArbitraryUrl(){forwardStack=[]}function checkForUrlChange(){if(browser.ie){if(currentHref!=document.location.href&&currentHref+'#'!=document.location.href){if(browser.version<7){currentHref=document.location.href;document.location.reload()}else{if(getHash()!=getIframeHash()){var sourceToSet=historyFrameSourcePrefix+getHash();getHistoryFrame().src=sourceToSet;currentHref=document.location.href}}}}if(browser.safari){if(currentHistoryLength>=0&&history.length!=currentHistoryLength){var flexAppUrl=getHash();if(browser.version<528.16){currentHistoryLength=history.length;flexAppUrl=historyHash[currentHistoryLength]}if(typeof BrowserHistory_multiple!="undefined"&&BrowserHistory_multiple==true){var pl=getPlayers();for(var i=0;i<pl.length;i++){pl[i].browserURLChange(flexAppUrl)}}else{getPlayer().browserURLChange(flexAppUrl)}_storeStates()}}if(browser.firefox){if(currentHref!=document.location.href){var bsl=backStack.length;var urlActions={back:false,forward:false,set:false}if((window.location.hash==initialHash||window.location.href==initialHref)&&(bsl==1)){urlActions.back=true;handleBackButton()}if(forwardStack.length>0){if(forwardStack[forwardStack.length-1].flexAppUrl==getHash()){urlActions.forward=true;handleForwardButton()}}if((bsl>=2)&&(backStack[bsl-2])){if(backStack[bsl-2].flexAppUrl==getHash()){urlActions.back=true;handleBackButton()}}if(!urlActions.back&&!urlActions.forward){var foundInStacks={back:-1,forward:-1}for(var i=0;i<backStack.length;i++){if(backStack[i].flexAppUrl==getHash()&&i!=(bsl-2)){arbitraryUrl=true;foundInStacks.back=i}}for(var i=0;i<forwardStack.length;i++){if(forwardStack[i].flexAppUrl==getHash()&&i!=(bsl-2)){arbitraryUrl=true;foundInStacks.forward=i}}handleArbitraryUrl()}currentHref=document.location.href;var flexAppUrl=getHash();if(typeof BrowserHistory_multiple!="undefined"&&BrowserHistory_multiple==true){var pl=getPlayers();for(var i=0;i<pl.length;i++){pl[i].browserURLChange(flexAppUrl)}}else{getPlayer().browserURLChange(flexAppUrl)}}}}function addAnchor(flexAppUrl){if(document.getElementsByName(flexAppUrl).length==0){getAnchorElement().innerHTML+="<a name='"+flexAppUrl+"'>"+flexAppUrl+"</a>"}}var _initialize=function(){if(browser.ie){var scripts=document.getElementsByTagName('script');for(var i=0,s;s=scripts[i];i++){if(s.src.indexOf("history.js")>-1){var iframe_location=(new String(s.src)).replace("history.js","historyFrame.html")}}historyFrameSourcePrefix=iframe_location+"?";var src=historyFrameSourcePrefix;var iframe=document.createElement("iframe");iframe.id='ie_historyFrame';iframe.name='ie_historyFrame';iframe.src='javascript:false;';try{document.body.appendChild(iframe)}catch(e){setTimeout(function(){document.body.appendChild(iframe)},0)}}if(browser.safari){var rememberDiv=document.createElement("div");rememberDiv.id='safari_rememberDiv';document.body.appendChild(rememberDiv);rememberDiv.innerHTML='<input type="text" id="safari_remember_field" style="width: 500px;">';var formDiv=document.createElement("div");formDiv.id='safari_formDiv';document.body.appendChild(formDiv);var reloader_content=document.createElement('div');reloader_content.id='safarireloader';var scripts=document.getElementsByTagName('script');for(var i=0,s;s=scripts[i];i++){if(s.src.indexOf("history.js")>-1){html=(new String(s.src)).replace(".js",".html")}}reloader_content.innerHTML='<iframe id="safarireloader-iframe" src="about:blank" frameborder="no" scrolling="no"></iframe>';document.body.appendChild(reloader_content);reloader_content.style.position='absolute';reloader_content.style.left=reloader_content.style.top='-9999px';iframe=reloader_content.getElementsByTagName('iframe')[0];if(document.getElementById("safari_remember_field").value!=""){historyHash=document.getElementById("safari_remember_field").value.split(",")}}if(browser.firefox||browser.ie8){var anchorDiv=document.createElement("div");anchorDiv.id='firefox_anchorDiv';document.body.appendChild(anchorDiv)}if(browser.ie8)document.body.onhashchange=hashChangeHandler}return{historyHash:historyHash,backStack:function(){return backStack},forwardStack:function(){return forwardStack},getPlayer:getPlayer,initialize:function(src){_initialize(src)},setURL:function(url){document.location.href=url},getURL:function(){return document.location.href},getTitle:function(){return document.title},setTitle:function(title){try{backStack[backStack.length-1].title=title}catch(e){}if(browser.safari){if(title==""){try{var tmp=window.location.href.toString();title=tmp.substring((tmp.lastIndexOf("/")+1),tmp.lastIndexOf("#"))}catch(e){title=""}}}document.title=title},setDefaultURL:function(def){defaultHash=def;def=getHash();if(browser.ie){window['_ie_firstload']=true;var sourceToSet=historyFrameSourcePrefix+def;var func=function(){getHistoryFrame().src=sourceToSet;window.location.replace("#"+def);setInterval(checkForUrlChange,50)}try{func()}catch(e){window.setTimeout(function(){func()},0)}}if(browser.safari){currentHistoryLength=history.length;if(historyHash.length==0){historyHash[currentHistoryLength]=def;var newloc="#"+def;window.location.replace(newloc)}else{}setInterval(checkForUrlChange,50)}if(browser.firefox||browser.opera){var reg=new RegExp("#"+def+"$");if(window.location.toString().match(reg)){}else{var newloc="#"+def;window.location.replace(newloc)}setInterval(checkForUrlChange,50)}},setBrowserURL:function(flexAppUrl,objectId){if(browser.ie&&typeof objectId!="undefined"){currentObjectId=objectId}var pos=document.location.href.indexOf('#');var baseUrl=pos!=-1?document.location.href.substr(0,pos):document.location.href;var newUrl=baseUrl+'#'+flexAppUrl;if(document.location.href!=newUrl&&document.location.href+'#'!=newUrl){currentHref=newUrl;addHistoryEntry(baseUrl,newUrl,flexAppUrl);currentHistoryLength=history.length}},browserURLChange:function(flexAppUrl){var objectId=null;if(browser.ie&&currentObjectId!=null){objectId=currentObjectId}pendingURL='';if(typeof BrowserHistory_multiple!="undefined"&&BrowserHistory_multiple==true){var pl=getPlayers();for(var i=0;i<pl.length;i++){try{pl[i].browserURLChange(flexAppUrl)}catch(e){}}}else{try{getPlayer(objectId).browserURLChange(flexAppUrl)}catch(e){}}currentObjectId=null},getUserAgent:function(){return navigator.userAgent},getPlatform:function(){return navigator.platform}}})();function setURL(url){document.location.href=url}function backButton(){history.back()}function forwardButton(){history.forward()}function goForwardOrBackInHistory(step){history.go(step)}(function(i){var u=navigator.userAgent;var e=/*@cc_on!@*/false;var st=setTimeout;if(/webkit/i.test(u)){st(function(){var dr=document.readyState;if(dr=="loaded"||dr=="complete"){i()}else{st(arguments.callee,10)}},10)}else if((/mozilla/i.test(u)&&!/(compati)/.test(u))||(/opera/i.test(u))){document.addEventListener("DOMContentLoaded",i,false)}else if(e){(function(){var t=document.createElement('doc:rdy');try{t.doScroll('left');i();t=null}catch(e){st(arguments.callee,0)}})()}else{window.onload=i}})(function(){BrowserHistory.initialize()});