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function Pj(a){var b=this;this.win=a;this.S=Q(a);a=this.win.history;this.Va=a.length-1;var c=gi(a);c&&void 0!==c["AMP.History"]&&(this.Va=Math.min(c["AMP.History"],this.Va));this.B=this.Va;this.da=null;this.qh="state"in a;this.pb=Qj(this,this.B);var d,e;a.pushState&&a.replaceState?(this.Ac=a.originalPushState||a.pushState.bind(a),this.Kb=a.originalReplaceState||a.replaceState.bind(a),d=function(a,c,d){b.pb=a;b.Ac(a,c,d||null)},e=function(a,c,d){b.pb=a;void 0!==d?b.Kb(a,c,d):b.Kb(a,c)},a.originalPushState||
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f.replace=function(a){a=void 0===a?{}:a;var b=this;return Tj(this,function(){var c=Sj(Rj(b),a||{});b.xd(c,void 0,c.fragment?"#"+c.fragment:void 0);return Za(function(){return Sj(c,{stackIndex:b.B})})})};f.get=function(){var a=this;return Za(function(){return Sj(Rj(a),{stackIndex:a.B})})};f.backTo=function(a){var b=this;a=Math.max(a,this.Va);return Tj(this,function(){return Uj(b,b.B-a)})};function Rj(a){return a.qh?gi(a.win.history):a.pb}function Tj(a,b){return a.Vc?a.Vc.promise.then(b,b):b()}
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f.replaceStateForTarget=function(a){var b=this;Tj(this,function(){b.win.removeEventListener("popstate",b.Ec);try{b.win.location.replace(a)}finally{b.win.addEventListener("popstate",b.Ec)}b.xd();return Promise.resolve()})};f.xd=function(a,b,c){a||(a={});var d=Math.min(this.B,this.win.history.length-1);a["AMP.History"]=d;this.Hc(a,b,c);a=Sj(a,{stackIndex:d});this.ya(a)};
f.ya=function(a){a.stackIndex=Math.min(a.stackIndex,this.win.history.length-1);this.B!=a.stackIndex&&(this.B=a.stackIndex,this.da&&this.da(a))};f.getFragment=function(){var a=this.win.location.hash,a=a.substr(1);return Promise.resolve(a)};f.updateFragment=function(a){return this.replace({fragment:a})};function Sj(a,b){var c=Object.assign({},a&&a.data||{},b.data||{});return Object.assign({},a||{},b,{data:c})}
function Wj(a,b){var c=this;this.win=a;this.h=b;this.B=0;this.da=null;this.vh=this.h.onMessage("historyPopped",function(a){void 0!==a.newStackIndex&&(a.stackIndex=a.newStackIndex);c.ya(a)})}f=Wj.prototype;f.replaceStateForTarget=function(a){this.win.location.replace(a)};f.cleanup=function(){this.vh()};f.setOnStateUpdated=function(a){this.da=a};
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function Xj(a){var b=R(a);b.isOvertakeHistory()||a.win.AMP_TEST_IFRAME?b=new Wj(a.win,b):(M(a.win,"global-history-binding",Pj),b=P(a.win,"global-history-binding"));return new Lj(a,b)};function Yj(a){this.win=a;this.gg=this.Wg.bind(this);this.hg=this.Xg.bind(this);this.ed=this.Je=this.fd=null;this.vd="ontouchstart"in a||void 0!==a.navigator.maxTouchPoints&&0<a.navigator.maxTouchPoints||void 0!==a.DocumentTouch;this.Fb=!1;this.win.document.addEventListener("keydown",this.gg);this.win.document.addEventListener("mousedown",this.hg);this.ud=!0;this.rf=0;this.sh=new W;this.sf=new W;this.Nd=new W;this.vd&&(this.ud=!this.vd,this.fd=this.Yg.bind(this),se(a.document,"mousemove",this.fd))}
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f.Yg=function(a){var b=this;if(a.sourceCapabilities&&a.sourceCapabilities.firesTouchEvents)this.qf();else{this.ed||(this.ed=this.Tg.bind(this),this.Je=this.qf.bind(this));var c,d=te(this.win.document,function(a){c=a});return Q(this.win).timeoutPromise(300,d).then(this.Je,function(){c&&c();b.ed()})}};f.Tg=function(){this.ud=!0;this.sf.fire(!0)};f.qf=function(){this.rf++;3>=this.rf&&se(this.win.document,"mousemove",this.fd)};function Zj(a){this.V=a.navigator}f=Zj.prototype;f.isAndroid=function(){return/Android/i.test(this.V.userAgent)};f.isIos=function(){return/iPhone|iPad|iPod/i.test(this.V.userAgent)};f.isSafari=function(){return/Safari/i.test(this.V.userAgent)&&!this.isChrome()&&!this.isIe()&&!this.isEdge()&&!this.isFirefox()&&!this.isOpera()};f.isChrome=function(){return/Chrome|CriOS/i.test(this.V.userAgent)&&!this.isEdge()&&!this.isOpera()};f.isFirefox=function(){return/Firefox|FxiOS/i.test(this.V.userAgent)&&!this.isEdge()};
f.isOpera=function(){return/OPR\/|Opera|OPiOS/i.test(this.V.userAgent)};f.isIe=function(){return/Trident|MSIE|IEMobile/i.test(this.V.userAgent)};f.isEdge=function(){return/Edge/i.test(this.V.userAgent)};f.isWebKit=function(){return/WebKit/i.test(this.V.userAgent)&&!this.isEdge()};f.isStandalone=function(){return this.isIos()&&this.V.standalone};f.isBot=function(){return/bot/i.test(this.V.userAgent)};
f.getMajorVersion=function(){return this.isSafari()?this.isIos()?this.getIosMajorVersion()||0:ak(this,/\sVersion\/(\d+)/,1):this.isChrome()?ak(this,/(Chrome|CriOS)\/(\d+)/,2):this.isFirefox()?ak(this,/(Firefox|FxiOS)\/(\d+)/,2):this.isOpera()?ak(this,/(OPR|Opera|OPiOS)\/(\d+)/,2):this.isIe()?ak(this,/MSIE\s(\d+)/,1):this.isEdge()?ak(this,/Edge\/(\d+)/,1):0};function ak(a,b,c){if(!a.V.userAgent)return 0;a=a.V.userAgent.match(b);return!a||c>=a.length?0:parseInt(a[c],10)}
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f.hasDescendantsOf=function(a){this.win.document.activeElement&&dk(this,this.win.document.activeElement);for(var b=0;b<this.N.length;b++)if(a.contains(this.N[b].el))return!0;return!1};function ek(){this.I=[];this.Vb={};this.hf=this.jf=0}f=ek.prototype;f.getSize=function(){return this.I.length};f.getLastEnqueueTime=function(){return this.jf};f.getLastDequeueTime=function(){return this.hf};f.getTaskById=function(a){return this.Vb[a]||null};f.enqueue=function(a){this.I.push(a);this.Vb[a.id]=a;this.jf=Date.now()};f.dequeue=function(a){var b=this.removeAtIndex(a,this.I.indexOf(this.Vb[a.id]));if(!b)return!1;this.hf=Date.now();return!0};
f.peek=function(a,b){for(var c=1E6,d=null,e=0;e<this.I.length;e++){var g=this.I[e],h=a(g,b);h<c&&(c=h,d=g)}return d};f.forEach=function(a){this.I.forEach(a)};f.removeAtIndex=function(a,b){var c=this.Vb[a.id];if(!c||this.I[b]!=c)return!1;this.I.splice(b,1);delete this.Vb[a.id];return!0};f.purge=function(a){for(var b=this.I.length;b--;)a(this.I[b])&&this.removeAtIndex(this.I[b],b)};function fk(a){var b;return!(b||ie(a)).isIe()||gk(a)?null:new Promise(function(b){var c=Date.now()+2E3,e=a.setInterval(function(){var d=Date.now(),h=gk(a);if(h||d>c)a.clearInterval(e),b(),h||E().error("ie-media-bug","IE media never resolved")},10)})}function gk(a){var b="(min-width: "+(a.innerWidth-1)+"px)"+(" AND (max-width: "+(a.innerWidth+1)+"px)");try{return a.matchMedia(b).matches}catch(c){return E().error("ie-media-bug","IE matchMedia failed: ",c),!0}};function wk(a){var b=this;this.ampdoc=a;this.win=a.win;this.h=R(a);this.ma=this.h.isRuntimeOn();this.Gg=!1;this.pf=this.win.devicePixelRatio||1;this.ih=0;this.w=[];this.lg=this.ye=0;this.ka=this.h.isVisible();this.Ga=this.h.getPrerenderSize();this.ub=!1;this.Ye=!0;this.Ae=!1;this.Ea=-1;this.mb=!0;this.Rb=-1;this.Pd=this.oc=0;this.Cc=new Gh(this.win,function(){return b.doPass()});this.Ff=new Gh(this.win,function(){b.mb=!0;b.schedulePass()});this.sa=new ek;this.C=new ek;this.F=L(this.win,"layers");
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f.getMeasuredResources=function(a,b){var c=this;return this.ampdoc.signals().whenSignal("ready-scan").then(function(){var b=[];c.w.forEach(function(d){d.hasBeenMeasured()||d.hostWin!=a||d.hasOwner()||b.push(Bk(c,d))});return Promise.all(b)}).then(function(){return c.w.filter(function(c){return c.hostWin==a&&!c.hasOwner()&&c.hasBeenMeasured()&&b(c)})})};
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f.getParentLayer=function(){if(void 0===this.Mb){var a=Ml(this.W,!0);(this.Mb=a)&&a.add(this)}return this.Mb};f.forgetParentLayer=function(){this.Mb=void 0};f.getSize=function(){this.remeasure();return this.T};f.getOffsetFromParent=function(){this.remeasure();return this.xf};f.isActiveUnsafe=function(){return this.Fd};
f.getHorizontalDistanceFromParent=function(){var a=this.getParentLayer();if(!a)return 0;var b=this.getOffsetFromParent().left,c=this.getSize().width,d=a.getScrollLeft(),e=a.getSize().width;return b+c<d?d-(b+c):d+e<b?b-(d+e):0};f.getHorizontalViewportsFromParent=function(){var a=this.getHorizontalDistanceFromParent();if(0===a)return 0;var b=this.getParentLayer().getSize().width;return a/b};
f.getVerticalDistanceFromParent=function(){var a=this.getParentLayer();if(!a)return 0;var b=this.getOffsetFromParent().top,c=this.getSize().height,d=a.getScrollTop(),e=a.getSize().height;return b+c<d?d-(b+c):d+e<b?b-(d+e):0};f.getVerticalViewportsFromParent=function(){var a=this.getVerticalDistanceFromParent();if(0===a)return 0;var b=this.getParentLayer().getSize().height;return a/b};f.getScrollTop=function(){Ql(this);return this.pa};f.getScrollLeft=function(){Ql(this);return this.Ta};
f.getScrolledPosition=function(a){var b=this.getScrollLeft(),c=this.getScrollTop(),d=a?Ml(a):null;for(a=this;a&&a!==d;a=a.getParentLayer())var e=a.getOffsetFromParent(),b=b+(e.left-a.getScrollLeft()),c=c+(e.top-a.getScrollTop());return El(b,c)};f.getOffsetPosition=function(a){var b=0,c=0;a=a?Ml(a):null;for(var d=this;d&&d!==a;d=d.getParentLayer())var e=d.getOffsetFromParent(),b=b+e.left,c=c+e.top;return El(b,c)};f.dirtyMeasurements=function(){this.Hb=!0};
f.dirtyScrollMeasurements=function(){this.wc=!0};f.remeasure=function(){for(var a=this,b=this.getParentLayer();b;b=b.getParentLayer())b.Hb&&(a=b);a.Hb&&Rl(a)};f.iterateAncestry=function(a,b){for(var c=Nl(this.W)?null:Ad(this.W,"layers").getActiveLayer(),d=c===this||!!c&&c.contains(this),e=this;e;)Fl.push(e),e.Fd=d,e===c&&(d=!1),e=e.getParentLayer();for(var g=void 0,e=Fl.length,h=0;h<e;h++){var k=Fl.pop(),g=a(g,k,h,b);k.Fd=void 0}return g};
function Rl(a){Ql(a);a.Hb=!1;var b=a.W,c=a.getParentLayer();if(c)if(c.W.ownerDocument===a.W.ownerDocument)var d=c.getScrolledPosition(c.W.ownerDocument.documentElement),c=El(d.left-c.getScrollLeft(),d.top-c.getScrollTop());else c=El(0,0);else c=El(0,0);var e=c;a.T={height:b.clientHeight,width:b.clientWidth};c=b.getBoundingClientRect();b=c.left;c=c.top;a.Lf&&(b+=a.getScrollLeft(),c+=a.getScrollTop());a.xf=El(b-e.left,c-e.top);a=a.La;if(a.length)for(b=0;b<a.length;b++)Rl(a[b])}
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f.Ub=function(){if(!this.Tb){this.Tb=!0;var a=this.win.document.body;a.attachShadow({mode:"open"}).appendChild(this.P);this.qe();if(this.win.MutationObserver){var b=new this.win.MutationObserver(this.qe.bind(this));b.observe(a,{attributes:!0})}this.Jb()}};
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f.disableScroll=function(){Ge(this.P,{"overflow-y":"hidden",position:"fixed"})};f.resetScroll=function(){Ge(this.P,{"overflow-y":"auto",position:"absolute"})};f.updateLightboxMode=function(){return Promise.resolve()};f.getSize=function(){return{width:this.win.innerWidth,height:this.win.innerHeight}};f.getScrollTop=function(){return this.P.scrollTop};f.getScrollLeft=function(){return 0};f.getScrollWidth=function(){return this.P.scrollWidth};f.getScrollHeight=function(){return this.P.scrollHeight};
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f.getSize=function(){return{width:this.win.innerWidth,height:this.win.innerHeight}};f.getScrollTop=function(){return this.M.scrollTop};f.getScrollLeft=function(){return 0};f.getScrollWidth=function(){return this.M.scrollWidth};f.getScrollHeight=function(){return this.M.scrollHeight};f.getContentHeight=function(){var a=this.win.document.body.getBoundingClientRect();return a.height+a.top+this.getScrollTop()};
f.getLayoutRect=function(a,b,c){a=a.getBoundingClientRect();if(this.F)return V(a.left,a.top,a.width,a.height);c=void 0!=c?c:this.getScrollTop();b=void 0!=b?b:this.getScrollLeft();return V(Math.round(a.left+b),Math.round(a.top+c),Math.round(a.width),Math.round(a.height))};f.getRootClientRectAsync=function(){return Promise.resolve(null)};f.setScrollTop=function(a){this.M.scrollTop=a||1};f.Jb=function(a){0==this.M.scrollTop&&(this.M.scrollTop=1,a&&a.preventDefault());a&&this.Z.fire()};
f.getScrollingElement=function(){return this.M};f.getScrollingElementScrollsLikeViewport=function(){return!1};function Yl(a,b,c){var d=this;this.ampdoc=a;this.Ma=this.ampdoc.win.document;this.j=b;this.h=c;this.pa=this.T=this.Qb=null;this.ie=!1;this.Ta=null;this.K=Number(c.getParam("paddingTop")||0);this.nc=0;this.S=Q(this.ampdoc.win);this.A=le(this.ampdoc.win);this.je=!1;this.Jf=0;this.Qe=new W;this.Z=new W;this.Y=new W;this.ce=this.Xb=void 0;(this.F=L(this.ampdoc.win,"layers"))&&Sl(this.ampdoc,this.j.getScrollingElement(),this.j.getScrollingElementScrollsLikeViewport());this.ga=new vl(this.ampdoc,this.A,
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f.setScrollTop=function(a){this.pa=null;this.j.setScrollTop(a)};f.updatePaddingBottom=function(a){this.ampdoc.whenBodyAvailable().then(function(b){T(b,"borderBottom",a+"px solid transparent")})};f.getSize=function(){if(this.T)return this.T;this.T=this.j.getSize();if(0==this.T.width||0==this.T.height){var a=this.h.getVisibilityState();("prerender"==a||"visible"==a)&&.01>Math.random()&&E().error("Viewport","viewport has zero dimensions")}return this.T};f.getHeight=function(){return this.getSize().height};
f.getWidth=function(){return this.getSize().width};f.getScrollWidth=function(){return this.j.getScrollWidth()};f.getScrollHeight=function(){return this.j.getScrollHeight()};f.getContentHeight=function(){return this.j.getContentHeight()};f.getRect=function(){if(null==this.Qb){var a=0,b=0;this.F||(a=this.getScrollTop(),b=this.getScrollLeft());var c=this.getSize();this.Qb=V(b,a,c.width,c.height)}return this.Qb};
f.getLayoutRect=function(a){var b=this.getScrollLeft(),c=this.getScrollTop(),d=Gd(a,this.ampdoc.win);return d?(a=this.j.getLayoutRect(a,0,0),b=this.j.getLayoutRect(d,b,c),V(Math.round(a.left+b.left),Math.round(a.top+b.top),Math.round(a.width),Math.round(a.height))):this.j.getLayoutRect(a,b,c)};
f.getClientRectAsync=function(a){var b=this;if(this.F)return this.A.measurePromise(function(){return b.getLayoutRect(a)});var c=this.A.measurePromise(function(){return a.getBoundingClientRect()}),d=this.j.getRootClientRectAsync(),e=Gd(a,this.ampdoc.win);e&&(d=this.A.measurePromise(function(){return e.getBoundingClientRect()}));return Promise.all([c,d]).then(function(a){var b=a[0];return(a=a[1])?nf(b,a.left,a.top):V(Number(b.left),Number(b.top),Number(b.width),Number(b.height))})};
f.supportsPositionFixed=function(){return this.j.supportsPositionFixed()};f.isDeclaredFixed=function(a){return this.ga.isDeclaredFixed(a)};f.scrollIntoView=function(a){var b=this;return Zl(this,a).then(function(c){return $l(b,a,c)})};function $l(a,b,c){var d=a.j.getLayoutRect(b).top,e=a.F?am(a,c).then(function(a){return d+a}):Za(function(){return Math.max(0,d-a.K)});e.then(function(b){return bm(a,c,b)})}
f.animateScrollIntoView=function(a,b,c,d){b=void 0===b?500:b;c=void 0===c?"ease-in":c;d=void 0===d?"top":d;var e=this;return Zl(this,a).then(function(g){return cm(e,a,g,b,c,d)})};
function cm(a,b,c,d,e,g){var h=a.j.getLayoutRect(b);b=(c==a.j.getScrollingElement()?a.getSize():a.getLayoutRect(c)).height;var k;switch(g){case "bottom":k=-b+h.height;break;case "center":k=-b/2+h.height/2;break;default:k=0}return am(a,c).then(function(b){var g;if(a.F)g=Math.max(0,h.top+k+b);else{var l=h.top-a.K+k;g=Math.max(0,l)}if(g!=b)return dm(a,c,b,g,d,e)})}function dm(a,b,c,d,e,g){var h=Tl(c,d);return tl(b,function(c){bm(a,b,h(c))},e,g).thenAlways(function(){bm(a,b,d)})}
function Zl(a,b){return a.A.measurePromise(function(){return sb(b)||a.j.getScrollingElement()})}function bm(a,b,c){b==a.j.getScrollingElement()?a.j.setScrollTop(c):a.A.mutate(function(){b.scrollTop=c})}function am(a,b){return b==a.j.getScrollingElement()?Za(function(){return a.getScrollTop()}):a.A.measurePromise(function(){return b.scrollTop})}f.onChanged=function(a){return this.Qe.add(a)};f.onScroll=function(a){return this.Z.add(a)};f.onResize=function(a){return this.Y.add(a)};
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f.maybeEnterFieLightboxMode=function(a){var b=em(this,a);b&&(this.isLightboxExperimentOn(),b.enterFullOverlayMode())};f.maybeLeaveFieLightboxMode=function(a){(a=em(this,a))&&a.leaveFullOverlayMode()};function em(a,b){var c=Gd(b,a.ampdoc.win);return c&&c.__AMP_EMBED__}f.enterOverlayMode=function(){this.disableTouchZoom();this.disableScroll()};f.leaveOverlayMode=function(){this.resetScroll();this.restoreOriginalTouchZoom()};f.disableScroll=function(){var a=this;this.A.mutate(function(){a.j.disableScroll()})};
f.resetScroll=function(){var a=this;this.A.mutate(function(){a.j.resetScroll()})};f.resetTouchZoom=function(){var a=this,b=this.ampdoc.win.innerHeight,c=this.Ma.documentElement.clientHeight;b&&c&&b===c||this.disableTouchZoom()&&this.S.delay(function(){a.restoreOriginalTouchZoom()},50)};
f.disableTouchZoom=function(){var a=fm(this);if(!a)return!1;var b=a.content,c={"maximum-scale":"1","user-scalable":"no"};var d=Object.create(null);if(b)for(var e=b.split(/,|;/),g=0;g<e.length;g++){var h=e[g].split("="),k=h[0].trim(),h=h[1],h=(h||"").trim();k&&(d[k]=h)}var e=!1,l;for(l in c)d[l]!==c[l]&&(e=!0,void 0!==c[l]?d[l]=c[l]:delete d[l]);if(e){var b="",m;for(m in d)0<b.length&&(b+=","),b=d[m]?b+(m+"="+d[m]):b+m}d=b;return gm(this,d)};
f.restoreOriginalTouchZoom=function(){return void 0!==this.ce?gm(this,this.ce):!1};f.hasScrolled=function(){return 0<this.Jf};f.hideFixedLayer=function(){this.ga.setVisible(!1)};f.showFixedLayer=function(){this.ga.setVisible(!0)};f.updateFixedLayer=function(){this.ga.update()};f.addToFixedLayer=function(a,b){return this.ga.addElement(a,b)};f.removeFromFixedLayer=function(a){this.ga.removeElement(a)};function gm(a,b){return(a=fm(a))&&a.content!=b?(a.content=b,!0):!1}
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