//CdnPath=http://ajax.aspnetcdn.com/ajax/4.5.1/1/MicrosoftAjaxHistory.js
//----------------------------------------------------------
// Copyright (C) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------
// MicrosoftAjaxHistory.js
Type._registerScript("MicrosoftAjaxHistory.js",["MicrosoftAjaxComponentModel.js","MicrosoftAjaxSerialization.js"]);Sys.HistoryEventArgs=function(a){Sys.HistoryEventArgs.initializeBase(this);this._state=a};Sys.HistoryEventArgs.prototype={get_state:function(){return this._state}};Sys.HistoryEventArgs.registerClass("Sys.HistoryEventArgs",Sys.EventArgs);Sys.Application._appLoadHandler=null;Sys.Application._beginRequestHandler=null;Sys.Application._clientId=null;Sys.Application._currentEntry="";Sys.Application._endRequestHandler=null;Sys.Application._history=null;Sys.Application._enableHistory=false;Sys.Application._historyFrame=null;Sys.Application._historyInitialized=false;Sys.Application._historyPointIsNew=false;Sys.Application._ignoreTimer=false;Sys.Application._initialState=null;Sys.Application._state={};Sys.Application._timerCookie=0;Sys.Application._timerHandler=null;Sys.Application._uniqueId=null;Sys._Application.prototype.get_stateString=function(){var a=null;if(Sys.Browser.agent===Sys.Browser.Firefox){var c=window.location.href,b=c.indexOf("#");if(b!==-1)a=c.substring(b+1);else a="";return a}else a=window.location.hash;if(a.length>0&&a.charAt(0)==="#")a=a.substring(1);return a};Sys._Application.prototype.get_enableHistory=function(){return this._enableHistory};Sys._Application.prototype.set_enableHistory=function(a){this._enableHistory=a};Sys._Application.prototype.add_navigate=function(a){this.get_events().addHandler("navigate",a)};Sys._Application.prototype.remove_navigate=function(a){this.get_events().removeHandler("navigate",a)};Sys._Application.prototype.addHistoryPoint=function(c,f){this._ensureHistory();var b=this._state;for(var a in c){var d=c[a];if(d===null){if(typeof b[a]!=="undefined")delete b[a]}else b[a]=d}var e=this._serializeState(b);this._historyPointIsNew=true;this._setState(e,f);this._raiseNavigate()};Sys._Application.prototype.setServerId=function(a,b){this._clientId=a;this._uniqueId=b};Sys._Application.prototype.setServerState=function(a){this._ensureHistory();this._state.__s=a;this._updateHiddenField(a)};Sys._Application.prototype._deserializeState=function(a){var e={};a=a||"";var b=a.indexOf("&&");if(b!==-1&&b+2<a.length){e.__s=a.substr(b+2);a=a.substr(0,b)}var g=a.split("&");for(var f=0,j=g.length;f<j;f++){var d=g[f],c=d.indexOf("=");if(c!==-1&&c+1<d.length){var i=d.substr(0,c),h=d.substr(c+1);e[i]=decodeURIComponent(h)}}return e};Sys._Application.prototype._enableHistoryInScriptManager=function(){this._enableHistory=true};Sys._Application.prototype._ensureHistory=function(){if(!this._historyInitialized&&this._enableHistory){if(Sys.Browser.agent===Sys.Browser.InternetExplorer&&document.documentMode<8){this._historyFrame=document.getElementById("__historyFrame");this._ignoreIFrame=true}this._timerHandler=Function.createDelegate(this,this._onIdle);this._timerCookie=window.setTimeout(this._timerHandler,100);try{this._initialState=this._deserializeState(this.get_stateString())}catch(a){}this._historyInitialized=true}};Sys._Application.prototype._navigate=function(c){this._ensureHistory();var b=this._deserializeState(c);if(this._uniqueId){var d=this._state.__s||"",a=b.__s||"";if(a!==d){this._updateHiddenField(a);__doPostBack(this._uniqueId,a);this._state=b;return}}this._setState(c);this._state=b;this._raiseNavigate()};Sys._Application.prototype._onIdle=function(){delete this._timerCookie;var a=this.get_stateString();if(a!==this._currentEntry){if(!this._ignoreTimer){this._historyPointIsNew=false;this._navigate(a)}}else this._ignoreTimer=false;this._timerCookie=window.setTimeout(this._timerHandler,100)};Sys._Application.prototype._onIFrameLoad=function(a){if(document.documentMode<8){this._ensureHistory();if(!this._ignoreIFrame){this._historyPointIsNew=false;this._navigate(a)}this._ignoreIFrame=false}};Sys._Application.prototype._onPageRequestManagerBeginRequest=function(){this._ignoreTimer=true;this._originalTitle=document.title};Sys._Application.prototype._onPageRequestManagerEndRequest=function(g,f){var d=f.get_dataItems()[this._clientId],c=this._originalTitle;this._originalTitle=null;var b=document.getElementById("__EVENTTARGET");if(b&&b.value===this._uniqueId)b.value="";if(typeof d!=="undefined"){this.setServerState(d);this._historyPointIsNew=true}else this._ignoreTimer=false;var a=this._serializeState(this._state);if(a!==this._currentEntry){this._ignoreTimer=true;if(typeof c==="string"){if(Sys.Browser.agent!==Sys.Browser.InternetExplorer||Sys.Browser.version>7){var e=document.title;document.title=c;this._setState(a);document.title=e}else this._setState(a);this._raiseNavigate()}else{this._setState(a);this._raiseNavigate()}}};Sys._Application.prototype._raiseNavigate=function(){var d=this._historyPointIsNew,c=this.get_events().getHandler("navigate"),b={};for(var a in this._state)if(a!=="__s")b[a]=this._state[a];var e=new Sys.HistoryEventArgs(b);if(c)c(this,e);if(!d){var f;try{if(Sys.Browser.agent===Sys.Browser.Firefox&&window.location.hash&&(!window.frameElement||window.top.location.hash))Sys.Browser.version<3.5?window.history.go(0):(location.hash=this.get_stateString())}catch(g){}}};Sys._Application.prototype._serializeState=function(d){var b=[];for(var a in d){var e=d[a];if(a==="__s")var c=e;else b[b.length]=a+"="+encodeURIComponent(e)}return b.join("&")+(c?"&&"+c:"")};Sys._Application.prototype._setState=function(a,b){if(this._enableHistory){a=a||"";if(a!==this._currentEntry){if(window.theForm){var d=window.theForm.action,e=d.indexOf("#");window.theForm.action=(e!==-1?d.substring(0,e):d)+"#"+a}if(this._historyFrame&&this._historyPointIsNew){var f=document.createElement("div");f.appendChild(document.createTextNode(b||document.title));var g=f.innerHTML;this._ignoreIFrame=true;var c=this._historyFrame.contentWindow.document;c.open("javascript:'<html></html>'");c.write("<html><head><title>"+g+"</title><scri"+'pt type="text/javascript">parent.Sys.Application._onIFrameLoad('+Sys.Serialization.JavaScriptSerializer.serialize(a)+");</scri"+"pt></head><body></body></html>");c.close()}this._ignoreTimer=false;this._currentEntry=a;if(this._historyFrame||this._historyPointIsNew){var h=this.get_stateString();if(a!==h){window.location.hash=a;this._currentEntry=this.get_stateString();if(typeof b!=="undefined"&&b!==null)document.title=b}}this._historyPointIsNew=false}}};Sys._Application.prototype._updateHiddenField=function(b){if(this._clientId){var a=document.getElementById(this._clientId);if(a)a.value=b}};