/*!CK:1285250983!*//*1449614597,*/

if (self.CavalryLogger) { CavalryLogger.start_js(["C2Sij"]); }

__d("ModuleDependencies",[],function a(b,c,d,e,f,g){if(c.__markCompiled)c.__markCompiled();function h(l,m,n){var o=c.__debug.modulesMap[n],p=c.__debug.deps;if(m[n])return;m[n]=true;if(!o){p[n]&&(l[n]=true);return;}if(!o.dependencies||!o.dependencies.length){if(o.waiting)l[n]=true;return;}o.dependencies.forEach(function(q){h(l,m,q);});}function i(l){if(c.__debug){var m={};h(m,{},l);var n=Object.keys(m);n.sort();return n;}return null;}function j(){var l={loading:{},missing:[]};if(!c.__debug)return l;var m={},n=c.__debug.getModules(),o=c.__debug.deps;for(var p in n){var q=n[p];if(q.waiting){var r={};h(r,{},q.id);delete r[q.id];l.loading[q.id]=Object.keys(r);l.loading[q.id].sort();l.loading[q.id].forEach(function(s){if(!(s in n)&&o[s])m[s]=1;});}}l.missing=Object.keys(m);l.missing.sort();return l;}var k={setRequireDebug:function(l){c.__debug=l;},getMissing:i,getNotLoadedModules:j};f.exports=k;},null);
__d('ModuleErrorLogger',['Bootloader','ErrorUtils','ModuleDependencies','BanzaiScuba'],function a(b,c,d,e,f,g,h,i,j,k){if(c.__markCompiled)c.__markCompiled();function l(o){if(!o||!o.length)return 0;return o.reduce(function(p,q){return p+q;})/o.length;}function m(o){if(!o)return [];var p=[];for(var q in o)p.push(o[q]);return p;}var n={init:function(){i.addListener(function(o){if(o.name!=='ModuleError')return;var p=j.getNotLoadedModules(),q=Object.keys(p.loading),r=m(h.getLoadingUrls()),s=m(h.getLoadedUrlTimes()),t={};p.missing.forEach(function(w){t[w]=1;});var u={};q.forEach(function(w){u[w]=1;});var v=new k('module_errors',null,{addAsnFields:true,addPredictedGeographyFields:true,addBrowserFields:true,addMobileDeviceFields:true,addPageFields:true,addUserFields:true});v.addNormal('message',o.message).addInteger('missing_count',p.missing.length).addInteger('loading_count',q.length).addInteger('error_url_count',h.getErrorUrls().length).addTagset('missing_modules',t).addTagset('loading_modules',u).addInteger('mean_url_loading_time',Math.floor(l(r))).addInteger('mean_url_loaded_time',Math.floor(l(s))).post();},true);}};f.exports=n;},null);
__d('ResetScrollOnUnload',['CSS','Run'],function a(b,c,d,e,f,g,h,i){if(c.__markCompiled)c.__markCompiled();var j={init:function(k){i.onUnload(function(){h.hide(k);window.scrollTo(0,0);});}};f.exports=j;},null);
__d('IdleCallbackImplementation',['performanceNow','requestAnimationFrameAcrossTransitions','setTimeoutAcrossTransitions'],function a(b,c,d,e,f,g,h,i,j){if(c.__markCompiled)c.__markCompiled();var k=[],l=0,m=0,n=-1,o=false,p=1000/60,q=2;function r(ba,ca){var da=m++;k[da]=ba;t();if(ca!=null&&ca>0)j(function(){return z(da);},ca);return da;}function s(ba){k[ba]=null;}function t(){if(!o){o=true;i(function(ba){o=false;v(h()-ba);});}}function u(ba){var ca=p-q;if(ba<ca)return ca-ba;var da=ba%p;if(da>ca||da<q){return 0;}else return ca-da;}function v(ba){var ca=h();if(ca>n){var da=u(ba);if(da>0){var ea=ca+da;y(ea);n=ea;}}if(w())t();}function w(){return l<k.length;}function x(){while(w()){var ba=k[l];l++;if(ba)return ba;}}function y(ba){var ca;while(h()<ba&&(ca=x()))ca(new aa(ba));}function z(ba){var ca=k[ba];if(ca){s(ba);ca(new aa(null));}}function aa(ba){'use strict';this.didTimeout=ba==null;this.$IdleCallbackDeadline1=ba;}aa.prototype.timeRemaining=function(){'use strict';var ba=this.$IdleCallbackDeadline1;if(ba!=null){var ca=h();if(ca<ba)return ba-ca;}return 0;};f.exports={requestIdleCallback:r,cancelIdleCallback:s};},null);
__d('ScriptPathLogger',['Banzai','Map','ScriptPath','isInIframe'],function a(b,c,d,e,f,g,h,i,j,k){if(c.__markCompiled)c.__markCompiled();var l='script_path_change',m={scriptPath:null,categoryToken:null,extraData:{}},n=false,o='imp_id';function p(y){if(!y||y.search('/feed/topics/')==-1)return '';var z=y.split('/');return z[z.length-1];}function q(y){if(!y||y.search('/review/queue/endless/')==-1)return '';return r(y,'queue_id');}function r(y,z){z=z.replace(/[\[]/,'\\[').replace(/[\]]/,'\\]');var aa=new RegExp('[\\?&]'+z+'=([^&#]*)'),ba=aa.exec(y);return ba===null?'':decodeURIComponent(ba[1].replace(/\+/g,' '));}function s(y,z,aa,ba){if(!n||k())return;var ca=h.isEnabled('vital_navigations')?h.VITAL:h.BASIC,da={source_path:y.scriptPath,source_token:y.categoryToken,dest_path:z.scriptPath,dest_token:z.categoryToken,impression_id:z.extraData.imp_id,cause:aa};if(ba)da.extra_data=ba;if(y.scriptPath===null)da.referrer=document.referrer;var ea=j.getClickPointInfo();if(ea)da.click_point_info=ea;if(y.extraData)for(var fa in y.extraData)if(fa!=o)da['source_'+fa]=y.extraData[fa];if(z.extraData)for(var ga in z.extraData)if(ga!=o)da['dest_'+ga]=z.extraData[ga];var ha=p(window.location.href);if(ha!='')da.dest_topic_feed=ha;var ia=q(window.location.href);if(ia!='')da.dest_srt_queue_id=ia;if(y.topViewEndpoint)da.source_endpoint=y.topViewEndpoint;if(z.topViewEndpoint)da.dest_endpoint=z.topViewEndpoint;if(y.restored)da.source_restored=true;h.post(l,da,ca);j.setClickPointInfo(null);}function t(){s(j.getSourcePageInfo()||m,j.getPageInfo(),j.CAUSE.PAGE_LOAD);}function u(y,z,aa){s(y,z,j.CAUSE.TRANSITION,aa);}function v(){s(j.getPageInfo(),m,j.CAUSE.PAGE_UNLOAD);j.shutdown();}var w=j.subscribe(function(y){if(n){var z=y.source,aa=y.dest,ba=y.cause,ca=y.extraData;if(ba){s(z||m,aa||m,ba,ca);}else if(z){u(z,aa,ca);}else t();}});h.subscribe(h.SHUTDOWN,v);var x={startLogging:function(){n=true;if(j.getPageInfo())t();},stopLogging:function(){n=false;j.unsubscribe(w);}};x.BANZAI_LOGGING_ROUTE=l;f.exports=x;},null);
__d('cancelIdleCallback',['TimerStorage','IdleCallbackImplementation'],function a(b,c,d,e,f,g,h,i){if(c.__markCompiled)c.__markCompiled();f.exports=function(){for(var j=arguments.length,k=Array(j),l=0;l<j;l++)k[l]=arguments[l];h.unset(h.IDLE_CALLBACK,k[0]);return Function.prototype.apply.call(i.cancelIdleCallback,b,k);};},null);
__d('replaceNativeTimer',['clearInterval','clearTimeout','setInterval','setTimeout'],function a(b,c,d,e,f,g,h,i,j,k){if(c.__markCompiled)c.__markCompiled();var l=false;function m(){if(!l){l=true;k.nativeBackup=b.setTimeout;i.nativeBackup=b.clearTimeout;j.nativeBackup=b.setInterval;h.nativeBackup=b.clearInterval;b.setTimeout=k;b.clearTimeout=i;b.setInterval=j;b.clearInterval=h;}}f.exports=m;},null);
__d('TimeSpentArray',['Banzai','pageID','setTimeoutAcrossTransitions'],function a(b,c,d,e,f,g,h,i,j){if(c.__markCompiled)c.__markCompiled();var k=2,l=k*32,m,n,o,p,q,r,s,t,u,v={},w;function x(){return {timeoutDelayMap:v,nextDelay:w,timeoutInSeconds:o};}function y(){if(m){var ga=Date.now();if(ga>q)s=Math.min(l,Math.ceil(ga/1000-p));var ha=da();if(ha)m(ha,w);}ca();}function z(){aa();n=j(y,o*1000);}function aa(){if(n){clearTimeout(n);n=null;}}function ba(ga){p=ga;q=p*1000;r=[1];for(var ha=1;ha<k;ha++)r.push(0);s=1;t+=1;u+=1;var ia=u.toString()+'_delay';w=v[ia];if(typeof w=='undefined')w=v.delay;var ja=u.toString()+'_timeout',ka=v[ja];if(typeof ka=='undefined')ka=v.timeout;ka=Math.min(ka,l);o=ka||l;z();}function ca(){aa();r=null;}function da(){if(!r)return null;return {tos_id:i,start_time:p,tos_array:r.slice(0),tos_len:s,tos_seq:u,tos_cum:t};}function ea(ga){if(ga>=q&&ga-q<1000)return;fa(Math.floor(ga/1000));}function fa(ga){var ha=ga-p;if(ha<0||ha>=l)y();if(!r){ba(ga);}else{r[ha>>5]|=1<<(ha&31);s=ha+1;t+=1;q=ga*1000;}}f.exports={init:function(ga,ha,ia){t=0;u=-1;m=ga;if(typeof ha=='object'&&ha!==null){v=ha;}else v={};if(!ia)ia=Date.now();ba(Math.floor(ia/1000));h.subscribe(h.SHUTDOWN,y);},update:function(ga){ea(ga);},get:function(){return da();},ship:function(){y();},reset:function(){ca();},testState:function(){return x();}};},null);
__d('TimeSpentImmediateActiveSecondsLogger',['Banzai','ImmediateActiveSecondsConfig','ScriptPath'],function a(b,c,d,e,f,g,h,i,j){if(c.__markCompiled)c.__markCompiled();var k='immediate_active_seconds',l={signal:true,retry:true},m=i.sampling_rate,n=i.ias_bucket,o=0;function p(t){if(m<=0)return false;var u=Math.floor(t/1000)%m;return u===n;}function q(t){if(t>=o&&t-o<1000)return;if(p(t)){var u={activity_time_ms:t,last_activity_time_ms:o,script_path:j.getTopViewEndpoint()};try{h.post(k,u,l);}catch(v){}}o=Math.floor(t/1000)*1000;}function r(event,t,u){if(v<0||w<0||v>w)return;var v=Math.floor(t/1000),w=Math.floor(u/1000);if(!s(v,w))return;var x={event:event,start_time_ms:t,end_time_ms:u};h.post(k,x,l);}function s(t,u){if(m<=0)return false;if(u-t>=m)return true;var v=t+(n-t%m+m)%m;return v<=u;}f.exports={maybeReportActiveSecond:q,maybeReportActiveInterval:r};},null);
__d('ModalMask',['DOM'],function a(b,c,d,e,f,g,h){if(c.__markCompiled)c.__markCompiled();var i=null,j=0,k={show:function(){j++;if(!i){i=h.create('div',{id:'modalMaskOverlay'});h.appendContent(document.body,i);}},hide:function(){if(j){j--;if(!j&&i){h.remove(i);i=null;}}},getNode:function(){return i;}};f.exports=k;},null);
__d('QuicklingAugmenter',['URI'],function a(b,c,d,e,f,g,h){if(c.__markCompiled)c.__markCompiled();var i=[],j={addHandler:function(k){i.push(k);},augmentURI:function(k){var l=[],m=new h(k);i.forEach(function(n){var o=n(m);if(!o)return m;l.push(n);m=m.addQueryData(o);});i=l;return m;}};f.exports=j;},null);
__d('Quickling',['AjaxPipeRequest','Arbiter','CSSClassTransition','DocumentTitle','DOM','HTML','PageHooks','PageEvents','PageTransitionsRegistrar','QuicklingAugmenter','QuicklingConfig','Run','URI','UserAgent_DEPRECATED','PHPQuerySerializer','TimerStorage','cancelAnimationFrame','cancelIdleCallback','clearImmediate','clearInterval','clearTimeout','goOrReplace','isEmpty','replaceNativeTimer','requireWeak'],function a(b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa,ba,ca,da,ea,fa){if(c.__markCompiled)c.__markCompiled();var ga,ha,ia;fa('PageTransitions',function(va){ia=va;});var ja=r.version,ka=r.sessionLength,la=new RegExp(r.inactivePageRegex),ma=0,na,oa='',pa={isActive:function(){return true;},isPageActive:function(va){if(va=='#')return false;va=new t(va);if(va.getDomain()&&va.getDomain()!=new t(window.location.href).getDomain())return false;if(va.getPath()=='/l.php'){var wa=va.getQueryData().u;if(wa){wa=new t(unescape(wa)).getDomain();if(wa&&wa!=new t(window.location.href).getDomain())return false;}}var xa=va.getPath(),ya=va.getQueryData();if(!da(ya))xa+='?'+v.serialize(ya);return !la.test(xa);},getLoadCount:function(){return ma;}};function qa(va){va=va||'Facebook';k.set(va);if(u.ie()){oa=va;if(!na)na=window.setInterval(function(){var wa=oa,xa=k.get();if(wa!=xa)k.set(wa);},5000,false);}}function ra(va){var wa=document.getElementsByTagName('link');for(var xa=0;xa<wa.length;++xa){if(wa[xa].rel!='alternate')continue;l.remove(wa[xa]);}if(va.length){var ya=l.find(document,'head');ya&&l.appendContent(ya,m(va[0]));}}ga=babelHelpers.inherits(sa,h);ha=ga&&ga.prototype;function sa(va){'use strict';var wa={version:ja};ha.constructor.call(this,va,{quickling:wa});this._isQuickling=true;}sa.prototype._preBootloadFirstResponse=function(va){'use strict';return true;};sa.prototype._fireDomContentCallback=function(){'use strict';this._request.cavalry&&this._request.cavalry.setTimeStamp('t_domcontent');if(ia)ia.transitionComplete();this._onPageDisplayed&&this._onPageDisplayed(this.pipe);ha._fireDomContentCallback.call(this);};sa.prototype._fireOnloadCallback=function(){'use strict';if(this._request.cavalry){this._request.cavalry.setTimeStamp('t_hooks');this._request.cavalry.setTimeStamp('t_layout');this._request.cavalry.setTimeStamp('t_onload');}ha._fireOnloadCallback.call(this);};sa.prototype.isPageActive=function(va){'use strict';return pa.isPageActive(va);};sa.prototype._versionCheck=function(va){'use strict';if(va.version==ja)return true;var wa=['quickling','ajaxpipe','ajaxpipe_token'];ca(window.location,new t(va.uri).removeQueryData(wa),true);return false;};sa.prototype._processFirstResponse=function(va){'use strict';var wa=va.getPayload();qa(wa.title);ra(wa.syndication||[]);window.scrollTo(0,0);j.go(document.body,wa.body_class||'',ia.getMostRecentURI(),va.getRequest().getURI());i.inform('quickling/response');};sa.prototype.getSanitizedParameters=function(){'use strict';return ['quickling'];};function ta(){ma++;return ma>=ka;}function ua(va){h.setCurrentRequest(null);if(ta())return false;va=q.augmentURI(va);if(!pa.isPageActive(va))return false;w.clearAll(w.ANIMATION_FRAME,x);w.clearAll(w.IDLE_CALLBACK,y);w.clearAll(w.IMMEDIATE,z);w.clearAll(w.INTERVAL,aa);w.clearAll(w.TIMEOUT,ba);window.ExitTime=Date.now();s.__removeHook(n.ONLOAD_HOOK);s.__removeHook(n.DOMREADY_HOOK);n.runHooks('onleavehooks');i.inform(o.AJAXPIPE_ONUNLOAD,true);new sa(va).setCanvasId('content').send();var wa=window.__bodyWrapper;if(wa.getCodeUsage)wa.clearCodeUsage();return true;}ea();s.onAfterLoad(function va(){p.registerHandler(ua,1);});f.exports=b.Quickling=pa;},null);
__d('TimeSpentBitArrayLogger',['Arbiter','Banzai','BanzaiODS','TimeSpentArray','TimeSpentConfig','TimeSpentImmediateActiveSecondsLogger','UserActivity','isInIframe'],function a(b,c,d,e,f,g,h,i,j,k,l,m,n,o){if(c.__markCompiled)c.__markCompiled();var p={delay:i.BASIC.delay,retry:true};function q(r,s){if(i.isEnabled('time_spent_bit_array')){h.inform('timespent/tosbitdataposted',babelHelpers._extends({},r));if(typeof s=='number'){p.delay=s;}else p.delay=i.BASIC.delay;i.post('time_spent_bit_array',babelHelpers._extends({},r),p);p.delay=l.delay;}}f.exports={init:function(r){if(o())return;n.subscribe(function(t,u){var v=u.last_inform;k.update(v);m.maybeReportActiveSecond(v);});var s=Date.now();k.init(q,l,s);m.maybeReportActiveSecond(s);j.bumpEntityKey('ms.time_spent.qa.www','time_spent.bits.js_initialized');}};},null);
__d('NavigationClickPointHandler',['Event','ScriptPath','collectDataAttributes'],function a(b,c,d,e,f,g,h,i,j){if(c.__markCompiled)c.__markCompiled();var k={getClickPointInfo:function(m){var n=null,o=j(m,['ft'],['href','data-click']),p=o.normal.href;if(!p||p==='#')return false;var q=o.normal['data-click'];if(n===null&&q)n={click:q};var r=o.ft.tn;if(n===null&&r)n={tn:r};if(n===null&&m.getAttribute){var s=m.getAttribute('class');if(s)n={'class':s};}return n;}};function l(event){var m=event.target||event.srcElement,n=k.getClickPointInfo(m);if(n!==false)i.setClickPointInfo(n);}h.listen(document.documentElement,{click:l});f.exports=k;},null);
__d("XPrivacyCheckupSpawnDialogController",["XController"],function a(b,c,d,e,f,g){c.__markCompiled&&c.__markCompiled();f.exports=c("XController").create("\/privacy\/checkup\/dialog\/show\/",{source:{type:"Enum",enumType:1}});},null);