(function () {
    'use strict';
    var _config = window.disqus_config;
    window.disqus_config = function () {
        if (_config) _config.call(this);
        this.server_side = {
  "bin":"embed:promoted_discovery:dynamic:network_default_hidden:fallthrough",
  "service":"dynamic",
  "variant":"fallthrough",
  "bottom_placement_url":"",
  "engage_lite_html":"",
  "forum_id":"3149975",
  "experiment":"network_default_hidden",
  "top_placement_url":"",
  "engage_lite_url":""
};
    };
})();
!function(a,b){var c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,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={},$={},_={};c=S=function(a,b){return Object.prototype.hasOwnProperty.call(a,b)},d=T=function(){return function(a,b){var c=a.length,d=Array.prototype.forEach;if(isNaN(c))for(var e in a)S(a,e)&&b(a[e],e,a);else if(d)d.call(a,b);else for(var f=0;c>f;f++)b(a[f],f,a)}}(),e=function(){var a=0;return function(b){a+=1;var c=String(a);return b?b+c:c}}(),f=function(){var a=d,b=c,f=e,g=function(a){var b,c=!1;return function(){return c?b:(c=!0,b=a.apply(this,arguments),a=null,b)}},h=Object.keys||function(a){if(a!==Object(a))throw new TypeError("Invalid object");var c=[];for(var d in a)b(a,d)&&(c[c.length]=d);return c},i=[].slice,j={on:function(a,b,c){if(!l(this,"on",a,[b,c])||!b)return this;this._events=this._events||{};var d=this._events[a]||(this._events[a]=[]);return d.push({callback:b,context:c,ctx:c||this}),this},once:function(a,b,c){if(!l(this,"once",a,[b,c])||!b)return this;var d=this,e=g(function(){d.off(a,e),b.apply(this,arguments)});return e._callback=b,this.on(a,e,c)},off:function(a,b,c){var d,e,f,g,i,j,k,m;if(!this._events||!l(this,"off",a,[b,c]))return this;if(!a&&!b&&!c)return this._events={},this;for(g=a?[a]:h(this._events),i=0,j=g.length;j>i;i++)if(a=g[i],f=this._events[a]){if(this._events[a]=d=[],b||c)for(k=0,m=f.length;m>k;k++)e=f[k],(c&&c!==e.context||b&&b!==e.callback&&b!==e.callback._callback)&&d.push(e);d.length||delete this._events[a]}return this},trigger:function(a){if(!this._events)return this;var b=i.call(arguments,1);if(!l(this,"trigger",a,b))return this;var c=this._events[a],d=this._events.all;return c&&m(c,b),d&&m(d,arguments),this},stopListening:function(a,b,c){var d=this._listeners;if(!d)return this;var e=!b&&!c;"object"==typeof b&&(c=this),a&&((d={})[a._listenerId]=a);for(var f in d)d[f].off(b,c,this),e&&delete this._listeners[f];return this}},k=/\s+/,l=function(a,b,c,d){if(!c)return!0;if("object"==typeof c){for(var e in c)a[b].apply(a,[e,c[e]].concat(d));return!1}if(k.test(c)){for(var f=c.split(k),g=0,h=f.length;h>g;g++)a[b].apply(a,[f[g]].concat(d));return!1}return!0},m=function(a,b){var c,d,e=a.length,f=b[0],g=b[1],h=b[2];switch(b.length){case 0:for(d=0;e>d;d++)(c=a[d]).callback.call(c.ctx);return;case 1:for(d=0;e>d;d++)(c=a[d]).callback.call(c.ctx,f);return;case 2:for(d=0;e>d;d++)(c=a[d]).callback.call(c.ctx,f,g);return;case 3:for(d=0;e>d;d++)(c=a[d]).callback.call(c.ctx,f,g,h);return;default:for(d=0;e>d;d++)(c=a[d]).callback.apply(c.ctx,b)}},n={listenTo:"on",listenToOnce:"once"};return a(n,function(a,b){j[b]=function(b,c,d){var e=this._listeners||(this._listeners={}),g=b._listenerId||(b._listenerId=f("l"));return e[g]=b,"object"==typeof c&&(d=this),b[a](c,d,this),this}}),j.bind=j.on,j.unbind=j.off,j}(),g=function(a){return"[object String]"===Object.prototype.toString.call(a)},h=function(a){return function(b){return T(Array.prototype.slice.call(arguments,1),function(c){for(var d in c)a(c,d)&&(b[d]=c[d])}),b}}(c),i=function(){function a(a){return a.replace(/\s+/g,"").toLowerCase()}var b=d,c=g,e=h;return function(d,f,g){var h={};c(f)?h[f]=g:h=f;var i=e({},h);b(i,function(b,c){var d=a(c);d!==c&&(delete i[c],i[d]=b),null===b&&(i[d]=""),void 0===b&&delete i[d]});var j=d.style;b(i,function(a,b){j.setProperty(b,String(a),"important")})}}(),j=function(a,b,c){if(a.addEventListener)a.addEventListener(b,c,!1);else{if(!a.attachEvent)throw new Error("No event support.");a.attachEvent("on"+b,c)}},k=function(a,b,c){if(a.removeEventListener)a.removeEventListener(b,c,!1);else{if(!a.detachEvent)throw new Error("No event support.");a.detachEvent("on"+b,c)}},l=function(a,b,c){c||(c=0);var d,e,f,g,h=0,i=function(){h=new Date,f=null,g=a.apply(d,e)};return function(){var j=new Date,k=b-(j-h);return d=this,e=arguments,0>=k?(clearTimeout(f),f=null,h=j,g=a.apply(d,e)):f||(f=setTimeout(i,k+c)),g}},U=function(b){function d(a){return t.getElementById(a)||t.body||t.documentElement}var m=f,o=i,p=g,q=c,r=h,s=e,t=a.document,u={},v=t.createElement("a");b.getOffset=function(a,b){b=b||t.documentElement;for(var c=a,d=0,e=0;c&&c!==b;)d+=c.offsetLeft,e+=c.offsetTop,c=c.offsetParent;return{top:e,left:d,height:a.offsetHeight,width:a.offsetWidth}},b.getHost=function(a){return v.href=a,v.hostname},b.addEvent=j,b.removeEvent=k,b.throttle=l,b.addEvent(a,"message",function(a){var c,d=n;try{c=d.parse(a.data)}catch(e){return}var f=c.sender,g=q(u,f)&&u[f];g&&b.getHost(a.origin)===g.host&&(a.origin!==g.origin&&(g.origin=a.origin),"host"===c.scope&&g.trigger(c.name,c.data))},!1),b.addEvent(a,"hashchange",function(){b.trigger("window.hashchange",{hash:a.location.hash})},!1),b.addEvent(a,"resize",b.throttle(function(){b.trigger("window.resize")},250,50),!1),b.addEvent(t,"mousemove",b.throttle(function(){b.trigger("window.mousemove")},250,50),!1);var w=function(){b.trigger("window.scroll")};b.addEvent(a,"scroll",b.throttle(w,250,50)),b.addEvent(t,"click",function(){b.trigger("window.click")});var x=b.WindowBase=function(a){a=a||{},this.state=x.INIT,this.uid=a.uid||s("dsq-frame"),this.origin=a.origin,this.host=b.getHost(this.origin),this.target=a.target,this.window=null,u[this.uid]=this,this.on("ready",function(){this.state=x.READY},this),this.on("die",function(){this.state=x.KILLED},this)};r(x,{INIT:0,READY:1,KILLED:2,postMessage:function(a,b,c){return a.postMessage(b,c)}}),r(x.prototype,m),x.prototype.requiresWindow=function(a){var b=this;return function(){var c=Array.prototype.slice.call(arguments),d=function(){var e=b.window;e?a.apply(b,c):setTimeout(d,500)};b.isReady()?d():b.on("ready",d)}},x.prototype.sendMessage=function(a,b){var c=n,d=c.stringify({scope:"client",name:a,data:b});this.requiresWindow(function(a){x.postMessage(this.window,a,this.origin)})(d)},x.prototype.hide=function(){},x.prototype.show=function(){},x.prototype.url=function(){return this.target},x.prototype.destroy=function(){this.state=x.KILLED,this.off()},x.prototype.isReady=function(){return this.state===x.READY},x.prototype.isKilled=function(){return this.state===x.KILLED};var y=b.Popup=function(a){a.uid=a.windowName,x.call(this,a)};r(y.prototype,x.prototype),y.prototype.load=function(){var b=this.window=a.open("",this.uid||"_blank");b.location=this.url()},y.prototype.isKilled=function(){return x.prototype.isKilled()||this.window.closed};var z=b.Iframe=function(a){x.call(this,a),this.styles=a.styles||{},this.tabIndex=a.tabIndex||0,this.title=a.title||"Disqus",this.container=a.container,this.elem=null};r(z.prototype,x.prototype),z.prototype.load=function(){var a=this.elem=t.createElement("iframe");a.setAttribute("id",this.uid),a.setAttribute("name",this.uid),a.setAttribute("allowTransparency","true"),a.setAttribute("frameBorder","0"),a.setAttribute("scrolling","no"),this.role&&a.setAttribute("role",this.role),a.setAttribute("tabindex",this.tabIndex),a.setAttribute("title",this.title),this.setInlineStyle(this.styles)},z.prototype.getOffset=function(a){return b.getOffset(this.elem,a)},z.prototype.setInlineStyle=function(a,b){return o(this.elem,a,b)},z.prototype.removeInlineStyle=function(a){var b=this.elem.style;return"removeProperty"in b?void b.removeProperty(a):void(b[a]="")},z.prototype.hide=function(){this.setInlineStyle("display","none")},z.prototype.show=function(){this.removeInlineStyle("display")},z.prototype.destroy=function(){return this.elem&&this.elem.parentNode&&(this.elem.parentNode.removeChild(this.elem),this.elem=null),x.prototype.destroy.call(this)};var A=b.Channel=function(a){var b=this;b.window=null,z.call(b,a),this.insertBeforeEl=a.insertBeforeEl,this.insertAfterEl=a.insertAfterEl,b.styles=r({width:"1px","min-width":"100%",border:"none",overflow:"hidden",height:"0"},a.styles||{})};r(A.prototype,z.prototype),A.prototype.load=function(a){var c=this;z.prototype.load.call(c);var e=c.elem;e.setAttribute("width","100%"),e.setAttribute("src",this.url()),b.addEvent(e,"load",function(){c.window=e.contentWindow,a&&a()});var f=p(c.container)?d(c.container):c.container,g=(c.insertAfterEl?c.insertAfterEl.nextSibling:c.insertBeforeEl)||null;f.insertBefore(e,g)},A.prototype.destroy=function(){return this.window=null,z.prototype.destroy.call(this)};var B=b.Sandbox=function(a){z.call(this,a),this.contents=a.contents||"",this.styles=r({width:"100%",border:"none",overflow:"hidden"},a.styles||{})};return r(B.prototype,z.prototype),B.prototype.load=function(a){z.prototype.load.call(this);var b=this.elem,c=p(this.container)?d(this.container):this.container;c.appendChild(b),this.window=b.contentWindow;try{this.window.document.open()}catch(e){b.src='javascript:var d=document.open();d.domain="'+t.domain+'";void(0);'}return this.document=this.window.document,this.document.write(this.contents),this.document.close(),this.updateHeight(),a&&setTimeout(a,0),this},B.prototype.updateHeight=function(){var a,b=this.document.body;b&&(a=b.offsetHeight+"px",this.setInlineStyle({height:a,"min-height":a,"max-height":a}))},B.prototype.show=function(){this.setInlineStyle("display","block")},B.prototype.click=function(a){var c=this,d=c.document.body;b.addEvent(d,"click",function(b){a.call(c,b)})},B.prototype.setBodyClass=function(a){this.document.body.className=a},b.on=m.on,b.off=m.off,b.trigger=m.trigger,b}(U),m=function(){var b=U,c=new b.Sandbox({container:"disqus_thread",styles:{display:"none"}}).load();return function(b){try{return c.window[b]||a[b]}catch(d){return a[b]}}}(),n=function(){var b,c=m;return b="[object JSON]"===a.Object.prototype.toString.call(a.JSON)?a.JSON:c("JSON"),b?b:{}}(),V=function(a){var c=d;return a=function(a){var d=[];return c(a,function(a,c){a!==b&&d.push(c+(null===a?"":"="+encodeURIComponent(a)))}),d.join("&")}}(V),W=function(a){var b=V;return a=function c(a,d,e){if(d&&(-1===a.indexOf("?")?a+="?":"&"!==a.charAt(a.length-1)&&(a+="&"),a+=b(d)),e){var f={};return f[(new Date).getTime()]=null,c(a,f)}var g=a.length;return"&"===a.charAt(g-1)?a.slice(0,g-1):a}}(W),X=function(b){var c=W,d=a.document,e=d.head||d.getElementsByTagName("head")[0]||d.body;return b=function(a,b,f){var g=d.createElement("script");g.src=c(a,b,f),g.async=!0,g.charset="UTF-8",e.appendChild(g)}}(X),o=function(a){var b;return function(){return a&&(b=a.apply(this,arguments),a=null),b}},p=function(){function b(b){b=b||{};var c=b.Math||a.Math,d=b.Date||a.Date;try{var e=(new d).getTimezoneOffset(),f=1,g=a.screen;g&&g.availWidth?f=g.availWidth*g.availHeight+g.colorDepth:g&&g.width&&(f=g.width*g.height);var h=a.document.documentElement,i=h.clientWidth*h.clientHeight;return c.abs(17*e+25*f-i)}catch(j){return 1}}return{get:b}}(),q=function(b){function c(b){b=b||{};var c=b.Uint32Array||a.Uint32Array,d=b.crypto||a.crypto,e=b.Math||a.Math;try{var f=new c(1);return d.getRandomValues(f),f[0]}catch(g){return e.floor(1e9*e.random())}}function d(){var b=a.performance,c=b&&b.timing;if(!c)return 1e5;var d=c.domainLookupEnd-c.domainLookupStart,e=c.connectEnd-c.connectStart,f=c.responseStart-c.navigationStart;return 11*d+13*e+17*f}function e(e){e=e||{};var f=e.Math||a.Math,g=Number((new Date).getTime().toString().substring(3)),h=f.abs(g+d()-b.get()).toString(32);return h+=c(e).toString(32)}return{generate:e}}(p),r=function(){return a.getComputedStyle?function(b,c,d){try{return a.document.defaultView.getComputedStyle(b,null).getPropertyValue(c)}catch(e){return null}}:function(a,b,c){return a.currentStyle[b]||a.currentStyle[c]}}(),s=function(){function b(a){return a.replace(/\s+/g,"").toLowerCase()}function c(a){return a=a.replace(/^#([a-f0-9])([a-f0-9])([a-f0-9])$/,"#$1$1$2$2$3$3"),a=a.slice(1),{red:parseInt(a.slice(0,2),16),green:parseInt(a.slice(2,4),16),blue:parseInt(a.slice(4,6),16)}}function d(a){var b=a.match(/^rgb\((\d+),(\d+),(\d+)\)$/);return{red:parseInt(b[1],10),green:parseInt(b[2],10),blue:parseInt(b[3],10)}}function e(a){var b=a.match(/^rgba\((\d+),(\d+),(\d+),([\d.]+)\)$/);return{red:parseInt(b[1],10),green:parseInt(b[2],10),blue:parseInt(b[3],10),alpha:parseFloat(b[4])}}function f(b,c,d,e){return c=a.document.createElement(c),h(c,{visibility:"hidden",color:d}),b.appendChild(c),d=e(c),b.removeChild(c),d}function g(c,e){e=e||{};var g=e.container||a.document.body;return a.getComputedStyle?(c=f(g,"span",c,function(b){return a.getComputedStyle(b,null).getPropertyValue("color")}),d(b(c))):(c=f(g,"textarea",c,function(a){return a.createTextRange().queryCommandValue("ForeColor")}),{red:255&c,blue:c>>>16,green:(65280&c)>>>8})}var h=i;return function(a,f){a=b(a);var h;if("transparent"===a)return{red:0,green:0,blue:0,alpha:0};if("#"===a.charAt(0))h=c;else if("rgba("===a.slice(0,5))h=e;else if("rgb("===a.slice(0,4))h=d;else{if(!/^[a-z]+$/.test(a))throw new Error("parseColor received unparseable color: "+a);h=g}return h(a,f)}}(),t=function(){function c(a){if(!a||"embed.js"!==a.substring(a.length-8))return null;for(var b,c=[/(https?:)?\/\/(www\.)?disqus\.com\/forums\/([\w_\-]+)/i,/(https?:)?\/\/(www\.)?([\w_\-]+)\.disqus\.com/i,/(https?:)?\/\/(www\.)?dev\.disqus\.org\/forums\/([\w_\-]+)/i,/(https?:)?\/\/(www\.)?([\w_\-]+)\.dev\.disqus\.org/i],d=c.length,e=0;d>e;e++)if(b=a.match(c[e]),b&&b.length&&4===b.length)return b[3];return null}function d(a,b){var d,e,f,g=a.getElementsByTagName("script"),h=g.length;b=b||c;for(var i=h-1;i>=0;i--)if(d=g[i],e=d.getAttribute?d.getAttribute("src"):d.src,f=b(e),null!==f)return f.toLowerCase();return null}function e(a,b){var c,d,e=0,f=new Array(a.length);for(c=0;c<=a.length;c++)for(f[c]=new Array(b.length),d=0;d<=b.length;d++)f[c][d]=0;for(c=0;c<a.length;c++)for(d=0;d<b.length;d++)a[c]===b[d]&&(f[c+1][d+1]=f[c][d]+1,f[c+1][d+1]>e&&(e=f[c+1][d+1]));return e}function f(){for(var a=z.getElementsByTagName("h1"),c=z.title,d=c.length,f=c,g=.6,h=function(a){var h,i=a.textContent||a.innerText;null!==i&&i!==b&&(h=e(c,i)/d,h>g&&(g=h,f=i))},i=0;i<a.length;i++)h(a[i]);return f}function h(a){return a.toLowerCase().replace(/^\s+|\s+$/g,"").replace(/['"]/g,"")}function i(a){var b=0,c=1,d=2;if(!a.atob)return c;try{a.postMessage("ping","*")}catch(e){return d}return b}function j(b){(new a.Image).src=w(y+"/stat.gif",{event:b})}function k(b){(new a.Image).src=w(y+"/event.gif",b)}function l(a,b,c){c=c||b;var d=u(a,b,c);return!d||/color/i.test(b)&&0===v(d).alpha?a&&l(a.parentNode,b,c)||d:d||null}function m(a,b,c,d){t(b)&&(b=z.createElement(b));var e=null;return b.style.visibility="hidden",a.appendChild(b),e=l(b,c,d),a.removeChild(b),e}function n(a){for(var b,c=m(a,"span","font-family","fontFamily"),d=c.split(","),e={courier:1,times:1,"times new roman":1,georgia:1,palatino:1,serif:1},f=0;f<d.length;f++)if(b=h(d[f]),e.hasOwnProperty(b))return!0;return!1}function o(a){var b=z.createElement("a");return b.href=Number(new Date),v(m(a,b,"color"),{container:a})}function p(a){var b=a.red,c=a.green,d=a.blue;if(a.hasOwnProperty("alpha")){var e=a.alpha,f=function(a){return Math.round(a*e+255*(1-e))};b=f(b),c=f(c),d=f(d)}return(299*b+587*c+114*d)/1e3}function q(a){var b=m(a,"span","background-color","backgroundColor"),c=v(b,{container:a});return 0===c.alpha?"light":p(c)<128?"dark":"light"}var t=g,u=r,v=s,w=W,x=U,y="https://referrer.disqus.com/juggler",z=a.document,A=function(){var a,b,c=function(){return!1};if("hidden"in z)a="hidden",b="visibilitychange";else{if(!("webkitHidden"in z))return{isHidden:c,listen:c,stopListening:c};a="webkitHidden",b="webkitvisibilitychange"}return{isHidden:function(){return z[a]},listen:function(a){return x.addEvent(z,b,a)},stopListening:function(a){return x.removeEvent(z,b,a)}}}(),B=function(){var a=z.createElement("div");a.style.visibility="hidden",a.style.width="100px",a.style.msOverflowStyle="scrollbar",z.body.appendChild(a);var b=a.offsetWidth;a.style.overflow="scroll";var c=z.createElement("div");c.style.width="100%",a.appendChild(c);var d=c.offsetWidth;return a.parentNode.removeChild(a),b-d},C=function(a){var b=a.split("."),c=b.length>2?b[b.length-2]:"";return c.match(/^[0-9a-f]{32}$/i)&&c},D={isIE:function(){return Boolean(z.documentMode)},isSafari:function(){var b=a.navigator.userAgent.toLowerCase();return b.indexOf("safari")>-1&&-1===b.indexOf("chrome")}},E={getItem:function(b){try{return a.localStorage.getItem(b)}catch(c){}},setItem:function(b,c){try{return a.localStorage.setItem(b,c)}catch(d){}}},F=function(){var a=!1;return a||"https:"===z.location.protocol},G=1,H=function(a){if(a.nodeType===G){var b=u(a,"max-height","maxHeight"),c=u(a,"overflow-y","overflowY");return b&&"none"!==b&&c&&"visible"!==c}},I=4,J=function(a){return a.nodeType===G?a.scrollHeight-a.clientHeight>I:void 0},K=function(){if(z.querySelector){var a=z.querySelector("link[rel=canonical]");if(a)return a.href}};return{MAX_Z_INDEX:2147483647,getShortnameFromUrl:c,getForum:d,guessThreadTitle:f,getContrastYIQ:p,getColorScheme:q,getElementStyle:m,getAnchorColor:o,normalizeFontValue:h,isSerif:n,getBrowserSupport:i,logStat:j,reportJester:k,pageVisibility:A,getScrollbarWidth:B,getLoaderVersionFromUrl:C,browser:D,storage:E,defaultProtocol:F()?"https:":"http:",appearsToHideContent:H,hasOverflow:J,getCanonicalUrl:K}}(),u=function(){var a=d,c=q,e=m,f=t,g=function(a,c){this.win=a,this.configurator=c,this.config={page:{url:b,title:b,slug:b,category_id:b,identifier:b,language:b,api_key:b,remote_auth_s3:b,author_s3:b},experiment:{enable_scroll_container:!0,force_auto_styles:b,sort_order:b,force_mobile:b},server_side:{service:"static",experiment:"default",variant:"control",top_placement_url:b,bottom_placement_url:b,engage_lite_html:b,engage_lite_url:b,forum_id:b},discovery:{disable_all:b,disable_promoted:b,sponsored_comment_id:b,preview:!1,adsFixture:b,pdFixture:b},strings:b,sso:{},callbacks:{preData:[],preInit:[],onInit:[],afterRender:[],onReady:[],onNewComment:[],preReset:[],onPaginate:[],onIdentify:[],beforeComment:[]}}};g.DISQUS_GLOBALS=["shortname","identifier","url","title","category_id","slug"];var h=g.prototype;return h.getContainer=function(){var a=this.win;return a.document.getElementById(a.disqus_container_id||"disqus_thread")},h.runConfigurator=function(){var a=this.configurator||this.win.disqus_config;if("function"==typeof a)try{a.call(this.config)}catch(b){}},h.getValuesFromGlobals=function(){var b,c=this.win,d=this.config,e=d.page;a(g.DISQUS_GLOBALS,function(a){var b=c["disqus_"+a];"undefined"!=typeof b&&(e[a]=b)}),this.runConfigurator(),d.forum||(b=e.shortname,d.forum=b?b.toLowerCase():f.getForum(c.document))},h.toJSON=function(){var a,b=this.win,d=this.config,g=d.page,h=this.getContainer();return this.getValuesFromGlobals(),(d.server_side.top_placement_url||d.server_side.bottom_placement_url)&&(a=c.generate({Math:e("Math"),crypto:e("crypto"),Uint32Array:e("Uint32Array"),Date:e("Date")})),{impressionId:a||null,container:h,forum:d.forum,sortOrder:d.experiment.sort_order||f.storage.getItem("disqus.sort")||"default",language:d.language,typeface:f.isSerif(h)?"serif":"sans-serif",anchorColor:f.getAnchorColor(h),colorScheme:f.getColorScheme(h),canonicalUrl:f.getCanonicalUrl(),url:g.url||b.location.href.replace(/#.*$/,""),title:g.title,documentTitle:f.guessThreadTitle(),slug:g.slug,category:g.category_id,identifier:g.identifier,discovery:d.discovery,experimentName:d.server_side.experiment,experimentVariant:d.server_side.variant,experimentService:d.server_side.service,forumId:d.server_side.forum_id,topPlacementUrl:d.server_side.top_placement_url,bottomPlacementUrl:d.server_side.bottom_placement_url,apiKey:g.api_key,remoteAuthS3:g.remote_auth_s3,sso:d.sso,unsupported:f.getBrowserSupport(b),callbacks:d.callbacks,enableScrollContainer:d.experiment.enable_scroll_container,forceAutoStyles:d.experiment.force_auto_styles,forceMobile:d.experiment.force_mobile,engageLiteHTML:d.server_side.engage_lite_html,engageLiteURL:d.server_side.engage_lite_url}},{HostConfig:g}}(),v=function(){var a;return a="undefined"==typeof console?function(){}:"function"==typeof console.log?function(){return console.log(Array.prototype.slice.call(arguments,0).join(" "))}:function(){return console.log.apply(console,arguments)},{log:a}}(),w=function(a){try{return a.self!==a.top}catch(b){return!0}},x=function(a){return function(b){return Boolean(b&&(b.offsetWidth||b.offsetHeight||b.getClientRects().length)&&"hidden"!==a(b,"visibility"))}}(r),y=function(a,b,c){var d=function(){var e=a();return e?void b(e):void setTimeout(d,c)};d()},z=function(){var b=r,c=a.document.body;return function(){var a=c.offsetHeight,d=parseInt(b(c,"margin-top","marginTop"),10);d&&(a+=d);var e=parseInt(b(c,"margin-bottom","marginBottom"),10);return e&&(a+=e),a}}(),A=function(){var b=h,c=W,d="default",e={lounge:"http://disqus.com/embed/comments/",home:"https://disqus.com/home/".replace("home/","")},f=function(a,b){return/^http/.test(b)||(b="http:"),b+"//"+a.replace(/^\s*(\w+:)?\/\//,"")},g=function(g,h,i){var j=e[g];if(!j)throw new Error("Unknown app: "+g);var k=f(j,a.document.location.protocol),l=b({base:d},h||{}),m=i?"#"+encodeURIComponent(JSON.stringify(i)):"";return c(k,l)+m};return{BASE:d,apps:e,get:g,ensureHttpBasedProtocol:f}}(),B=function(){var b=f,d=r,g=z,i=x,j=h,k=c,l=e,m=A,n=U,o=t,p=a.document,q=p.querySelector("html"),s=p.location.protocol,u=function(a){this.uid=l("dsq-app"),this.settings=a||{};var b=[],c=this.constructor.prototype;do b.unshift(c),c=c.constructor.__super__;while(c);for(var d=0,e=b.length;e>d;d++)c=b[d],k(c,"events")&&this.on(c.events,this),k(c,"onceEvents")&&this.once(c.onceEvents,this)};j(u.prototype,b),u.prototype.destroy=function(){this.off(),this.stopListening()},u.extend=function(a,b){var c,d=this;c=a&&k(a,"constructor")?a.constructor:function(){return d.apply(this,arguments)},j(c,d,b);var e=function(){this.constructor=c};return e.prototype=d.prototype,c.prototype=new e,a&&j(c.prototype,a),c.__super__=d.prototype,c};var v=u.extend({name:null,loaderVersion:null,frame:null,origin:m.ensureHttpBasedProtocol("http://disqus.com",s),state:null,getUrl:function(a,b){return a=this.loaderVersion?j({version:this.loaderVersion},a):j({disqus_version:"257440c"},a),m.ensureHttpBasedProtocol(m.get(this.name,a,b),s)},getFrameSettings:function(){var a={target:this.getUrl(),origin:this.origin,uid:this.uid},b=this.settings;return b.windowName?a.windowName=b.windowName:a.container=b.container||p.body,a},getFrame:function(){var a=this.getFrameSettings(),b=a.windowName?n.Popup:n.Channel;return new b(a)},setState:function(a){var b=this.constructor;return a in b.states?(this.state=b.states[a],void this.trigger("state:"+a)):!1},init:function(){var a,b=this;b.frame=a=this.getFrame(),b.listenTo(a,"all",function(c,d){b.trigger("frame:"+c,d,a)}),b.trigger("change:frame",a),b.frame.load(function(){b.setState("LOADED")}),b.setState("INIT")},destroy:function(){var a=this.frame;a&&(this.stopListening(a),a.destroy()),this.setState("KILLED"),this.frame=null,u.prototype.destroy.call(this)},events:{"frame:ready":function(){this.setState("READY")}},isHeightRestricted:function(a){function b(){return o.appearsToHideContent(d)||f&&o.appearsToHideContent(e)}function c(){return o.appearsToHideContent(d)&&o.hasOverflow(d)||f&&o.appearsToHideContent(e)&&o.hasOverflow(e)}a=a||{};var d=this.settings.container,e=d.parentNode,f=e!==q&&e!==p.body;return a.checkScrollHeight?c():b()}},{states:{INIT:0,LOADED:1,READY:2,RUNNING:3,KILLED:4}}),w=v.extend({getUrl:function(){var b=this.settings,c={f:b.forum,t_i:b.identifier,t_u:b.url||a.location.href,t_s:b.slug,t_e:b.title,t_d:b.documentTitle,t_t:b.title||b.documentTitle,t_c:b.category,s_o:b.sortOrder,l:b.language};return b.unsupported&&(c.n_s=b.unsupported),v.prototype.getUrl.call(this,c)},getFrameInitParams:function(b){var c=this.settings,d={permalink:c.permalink,anchorColor:c.anchorColor,referrer:a.location.href,hostReferrer:p.referrer,canonicalUrl:c.canonicalUrl,colorScheme:c.colorScheme,typeface:c.typeface,remoteAuthS3:c.remoteAuthS3,apiKey:c.apiKey,sso:c.sso,parentWindowHash:a.location.hash,forceAutoStyles:c.forceAutoStyles,forceMobile:c.forceMobile,layout:c.layout,timestamp:this.timestamp,embedLoadTime:this.getBootloaderTimingInfo(),isHeightRestricted:this.isHeightRestricted()};return d.initialPosition=this.getViewportAndScrollStatus(),d},listenToScrollEvent:function(a){var b=this,c=b.getScrollContainer();if(c===q)return b.listenTo(n,"window.scroll",a),function(){b.stopListening(n,"window.scroll",a)};var d=n.throttle(function(){a.call(b)},250,50);return n.addEvent(c,"scroll",d),function(){n.removeEvent(c,"scroll",d)}},getScrollContainer:function(){if(this.scrollContainer)return this.scrollContainer;if(!this.settings.enableScrollContainer)return q;var a=this.settings.container;do{var b=d(a,"overflow-y","overflowY");if(("scroll"===b||"auto"===b)&&a.clientHeight<a.scrollHeight)break;a=a.parentNode}while(a&&a!==q);return a&&a!==p.body||(a=q),this.scrollContainer=a},getViewportCoords:function(){return this.getScrollContainer()===q?this.getWindowCoords():this.getScrollContainerCoords()},getWindowCoords:function(){if("number"==typeof a.pageYOffset)this.getWindowScroll=function(){return a.pageYOffset},this.getWindowHeight=function(){return a.innerHeight};else{var b=q.clientHeight||q.clientWidth?q:p.body;this.getWindowScroll=function(){return b.scrollTop},this.getWindowHeight=function(){return b.clientHeight}}return this.getWindowCoords=function(){return{top:this.getWindowScroll(),height:this.getWindowHeight()}},this.getWindowCoords()},getScrollContainerCoords:function(){var a=this.getScrollContainer();return{top:a.scrollTop,height:a.clientHeight}},getBootloaderTimingInfo:function(){if(a.performance&&a.performance.getEntriesByName){var b=p.currentScript?p.currentScript.src:s+"//"+this.settings.forum+".disqus.com/embed.js",c=a.performance.getEntriesByName(b)[0];return c&&c.duration}},getViewportAndScrollStatus:function(){var a=this.frame;if(!a||!a.getOffset)return null;if(!i(a.elem))return null;var b=this.getViewportCoords();return{frameOffset:a.getOffset(this.getScrollContainer()),pageOffset:b.top,height:b.height}},communicateViewportAndScrollStatus:function(){var a=this.getViewportAndScrollStatus();if(a){var b=a.frameOffset,c=b.top,d=c+b.height,e=a.pageOffset,f=a.height,g=e+f,h=!1,i=!1;g+f>=c&&(h=d>=e,i=h&&g>=c);var j=this.frame;j.sendMessage("window.scroll.always",a),h&&j.sendMessage("window.scroll",a),i!==this.wasInViewport&&(j.sendMessage(i?"window.inViewport":"window.scrollOffViewport"),this.wasInViewport=i)}},getBestNextFrameHeight:function(a){var b=this.getViewportAndScrollStatus();if(!b||this.settings.enableScrollContainer||!this.getScrollContainer())return a;var c=b.frameOffset;if(a>=c.height)return a;var d=g(),e=d-(c.height+c.top),f=b.pageOffset+b.height-(c.top+e);return f>a?f+1:a},events:{"state:INIT":function(){this.settings.unsupported||(this.settings.windowName||(this.listenToScrollEvent(this.communicateViewportAndScrollStatus),this.listenTo(n,"window.resize",this.communicateViewportAndScrollStatus)),this.timestamp=Number(new Date))},"state:LOADED":function(){var a=this.frame,b=a.elem;this.settings.unsupported?(a.setInlineStyle("height","500px"),b.setAttribute("scrolling","yes"),b.setAttribute("horizontalscrolling","no"),b.setAttribute("verticalscrolling","yes"),a.show()):this.settings.windowName||(this.rendered=!1,a.setInlineStyle("height","0"),b.setAttribute("scrolling","no"),b.setAttribute("horizontalscrolling","no"),b.setAttribute("verticalscrolling","no"))},"frame:ready":function(a,b){var c=this.getFrameInitParams(a,b);b.sendMessage("init",c)},"frame:resize":function(a,b){var c=a.height;b.elem&&this.rendered&&(c=this.getBestNextFrameHeight(c),b.setInlineStyle("height",c+"px"),b.sendMessage("embed.resized")),this.communicateViewportAndScrollStatus()},"frame:rendered":function(a,b){this.rendered=!0,this.wasInViewport=!1,b.trigger("resize",a),b.sendMessage("embed.rendered")},"frame:fail":function(a,b){b.elem&&b.setInlineStyle("height",a&&a.height||"75px")},"frame:scrollTo":function(b,c){if(c.elem&&c.getOffset){var d=this.getScrollContainer(),e=c.getOffset(d),f="window"===b.relative?b.top:e.top+b.top,g=this.getViewportCoords();!b.force&&f>g.top&&f<g.top+g.height||(d===q?a.scrollTo(0,f):d.scrollTop=f)}}}});return{protocol:s,BaseApp:u,WindowedApp:v,ThreadBoundApp:w}}(),C=function(){var b=r,c=W,d=t,e=A,f=B.WindowedApp,g=a.document,h=/^calc\((.+)\)$/,i=f.extend({name:"home",events:{"frame:close":function(b,c){c.hide(),a.focus()},"frame:openReady":function(){this.frame.show(),this.frame.sendMessage("open"),(d.browser.isIE()||d.browser.isSafari())&&this.preventScrolling()},"state:LOADED":function(){this.frame.removeInlineStyle("visibility")},"frame:after:render":function(){d.browser.isSafari()&&this.triggerHostReflow()}},preventScrolling:function(){var a=this.getBodyOverflow(),c=g.body.style.marginRight,d=g.documentElement.style,e=d.overflow;this.listenToOnce(this,"frame:close",function(){this.setBodyStyles({overflow:a,marginRight:c}),d.overflow=e}),this.setBodyStyles({overflow:"hidden",marginRight:this.calcMargin(b(g.body,"margin-right","marginRight")||c)}),d.overflow="hidden"},triggerHostReflow:function(){var a=g.createElement("style");g.body.appendChild(a),g.body.removeChild(a)},calcMargin:function(a){var b=a.match(h);return b&&(a=b[1]),a?"calc("+a+" + "+d.getScrollbarWidth()+"px)":d.getScrollbarWidth()+"px"},setBodyStyles:function(a){for(var b in a)g.body.style[b]=a[b]},getBodyOverflow:function(){return g.body.style.overflow},getSecureOrigin:function(){var a=e.ensureHttpBasedProtocol("https://disqus.com/home/","https:"),b=a.split("/"),c=b[0],d=b[2];return c+"//"+d},getFrameSettings:function(){var a=f.prototype.getFrameSettings.call(this);return a.role="dialog",a.origin=this.getSecureOrigin(),a.styles={height:"100%",position:"fixed",top:0,right:0,left:"auto",bottom:"auto","z-index":d.MAX_Z_INDEX,visibility:"hidden"},a},getUrl:function(){var a=this.settings.path||"",b=this.settings.language,d={utm_source:"disqus_embed"};return b&&"en"!==b&&(d.l=b),c(e.apps[this.name]+a,d)},show:function(a){if(!this.frame.isReady())return void this.once("frame:ready",function(){this.show(a)},this);var b={path:a};this.settings.sso&&(b.sso=this.settings.sso),this.frame.sendMessage("showPath",b)}},{READY_TIMEOUT:1e4,getInstanceOrLoad:function(a){var b=i.instance;return b?b:(b=i.instance=new i(a),a.preload&&b.listenToOnce(b,"state:INIT",function(){b.frame.hide()}),i.setHomeTimeout(b),b.init(),b)},setHomeTimeout:function(a){i.homeTimeoutId&&clearTimeout(i.homeTimeoutId);var b=i.homeTimeoutId=setTimeout(function(){a.frame.destroy(),a.trigger("timeout")},i.READY_TIMEOUT);a.listenToOnce(a,"state:READY",function(){clearTimeout(b)})},preload:function(a){return a.preload=!0,i.getInstanceOrLoad(a)},destroy:function(){var a=i.instance;a&&(a.destroy(),i.instance=null)},show:function(a){var b=i.getInstanceOrLoad(a);return b.show(a.path),b}});return{show:i.show,preload:i.preload,destroy:i.destroy,_HomeApp:i}}(),D=function(){var b=a.document,c=d,e=w,f=X,g=h,i=x,j=y,k=B.ThreadBoundApp,l=U,m=v,n=t,o=C,p=k.extend({name:"lounge",loaderVersion:n.getLoaderVersionFromUrl("//a.disquscdn.com/next/embed/lounge.load.3e7d4d41055f837d35251d3347490375.js"),indicators:null,wasInViewport:!1,triggeredSlowEvent:!1,events:{"state:INIT":function(){var a=this.settings,b=a.server_side;b&&"fallback"===b.service&&n.logStat("embed.fallback"),a.unsupported||(this.indicators={},this.isContainerVisible()?this.addLoadingAnim():this.addLoadingAnimOnContainerVisible(),this.bindPublisherCallbacks(),this.forwardGlobalEvents())},"state:LOADED":function(){this.isContainerVisible()&&this.addLoadingAnim()},"frame:reload":function(){a.location.reload()},"frame:navigate":function(b){a.location.href=b},"frame:session.identify":function(a){this.trigger("session.identify",a)},"frame:posts.paginate":function(){this.trigger("posts.paginate")},"frame:posts.count":function(a){this.trigger("posts.count",a)},"frame:posts.create":function(a){this.trigger("posts.create",{id:a.id,text:a.raw_message})},"frame:posts.beforeCreate":function(a){this.onBeforePostCreate(a)},"frame:home.destroy":function(){this.destroyHome()},"frame:home.preload":function(a){this.preloadHome(a)},"frame:home.show":function(a){this.showHome(a)},"frame:home.open":function(b){a.location=b},"frame:indicator:init":function(a,b){
if(b.getOffset){for(var c,d,e=["north","south"],f=this.indicators,h=b.getOffset().width+"px",i={width:h,"min-width":h,"max-width":h,position:"fixed","z-index":n.MAX_Z_INDEX-1},j={north:{top:"0"},south:{bottom:"0"}},k=function(){b.sendMessage("indicator:click",this.uid.split("-")[1])},m=0;m<e.length;m++){d=e[m],c=new l.Sandbox({uid:"indicator-"+d,container:this.settings.container,contents:a[d].contents,styles:g(j[d],i),role:"alert",type:d});try{c.load()}catch(o){continue}c.hide(),c.click(k),f[d]=c}this.on({"frame:indicator:show":function(a){var b=f[a.type];b&&(b.document.getElementById("message").innerHTML=a.content,b.show())},"frame:indicator:hide":function(a){var b=a&&a.type,c=b&&f[b];if(c)c.hide();else if(!b)for(var d=0;d<e.length;d++)b=e[d],c=f[b],c&&c.hide()}})}},"frame:change:sort":function(a){n.storage.setItem("disqus.sort",a)},"frame:fail frame:rendered":function(){this.removeLoadingAnim(),this.setState("RUNNING")},"frame:fail":function(a){n.logStat("failed_embed.server."+a.code)},"frame:rendered":function(){this.triggeredSlowEvent&&n.logStat("rendered_embed.slow")}},onceEvents:{"frame:viglink:init":function(b,c){var d=function(){for(var b in a)if(0===b.indexOf("skimlinks")||0===b.indexOf("skimwords"))return!0;return!1};if(!(a.vglnk_self||a.vglnk||d())){var e=b.apiUrl,g=b.key,h=String(b.id);null!=b.clientUrl&&null!=e&&null!=g&&null!=b.id&&(this.listenForAffiliationRequests(e,g,h),DISQUS.vglnk={api_url:e,key:g,sub_id:h,onlibready:function(){c.sendMessage("viglink:change:timeout",{timeout:DISQUS.vglnk.opt("click_timeout")})}},a.vglnk_self="DISQUS.vglnk",f(b.clientUrl))}}},getFrameInitParams:function(b,c){var d=k.prototype.getFrameInitParams.call(this,b,c);return d.experiment={experiment:this.settings.experimentName,variant:this.settings.experimentVariant,service:this.settings.experimentService},d.isBehindClick=this.isHeightRestricted()||!i(c.elem),d.discovery=this.settings.discovery,this.settings.impressionId&&(d.impressionId=this.settings.impressionId),(this.settings.discoveryDisabled||e(a))&&(d.discoveryDisabled=!0),d},onBeforePostCreate:function(a){var b={text:a.raw_message};try{var c=this.settings.callbacks.beforeComment;if(c)for(var d=0;d<c.length;d++)b=c[d](b)}catch(e){m.log("Error processing Disqus callback: ",e.toString())}finally{this.frame.sendMessage("posts.beforeCreate.response",b&&b.text)}},destroyHome:function(){o.destroy()},preloadHome:function(a){a.path="home/preload/";var b=this.home=o.preload(this.getHomeData(a));this.listenToOnce(b,"frame:ready",function(){this.frame.sendMessage("home.ready")}),this.handleHomeTimeout(b)},handleHomeTimeout:function(a){this.listenTo(a,"timeout",function(){this.frame.sendMessage("home.timeout")})},showHome:function(a){var b=this.home=o.show(this.getHomeData(a));this.listenToOnce(b,"frame:openReady",function(){this.frame.sendMessage("home.opened")}),this.handleHomeTimeout(b)},getHomeData:function(a){var b=this.settings;return a.language||(a.language=b.language),b.apiKey&&b.remoteAuthS3&&(a.sso={apiKey:b.apiKey,remoteAuthS3:b.remoteAuthS3}),a},listenForAffiliationRequests:function(a,b,c){var d=this.frame;this.on("frame:viglink:getaffiliatelink",function(e){function f(a){return function(b){var c={linkId:a};b&&(c.url=b),d.sendMessage("viglink:getaffiliatelink:response",c)}}var g=DISQUS.vglnk.$;return g?void g.request(a+"/click",{format:"jsonp",out:e.url,key:b,loc:d.target,subId:c},{fn:f(e.linkId),timeout:DISQUS.vglnk.opt("click_timeout")}):void d.sendMessage("viglink:getaffiliatelink:response")})},forwardGlobalEvents:function(){var a=this;a.settings.windowName||(a.listenTo(l,"window.resize",function(){a.frame.sendMessage("window.resize")}),a.listenTo(l,"window.click",function(){a.frame.sendMessage("window.click")}),a.listenTo(l,"window.mousemove",function(){a.frame.sendMessage("window.mousemove")})),a.listenTo(l,"window.hashchange",function(b){a.frame.sendMessage("window.hashchange",b.hash)})},bindPublisherCallbacks:function(){var a=this,b=a.settings,d=p.LEGACY_EVENTS_MAPPING,e=b.callbacks;e&&c(e,function(b,e){d[e]&&c(b,function(b){a.on(d[e],b)})})},isContainerVisible:function(){var a=this.getViewportCoords(),b=l.getOffset(this.settings.container,this.getScrollContainer()),c=b.top+b.height-a.top;return c>0&&c<=a.height},pollFullyVisible:function(){if(!this.pollingFullVisibility){this.pollingFullVisibility=!0;var a=this.isHeightRestricted(),b={},c=this;j(function(){return c.frame&&c.frame.elem?a&&!c.rendered?!1:i(c.frame.elem)&&!c.isHeightRestricted({checkScrollHeight:!0}):b},function(a){a!==b&&(c.fullyVisible=!0,c.trigger("fullyVisible"))},this.constructor.VISIBILITY_POLL_INTERVAL)}},whenFullyVisible:function(a){this.pollFullyVisible(),this.fullyVisible?a():this.once("fullyVisible",a)},showSlowLoadingMessage:function(){var a,b=this;if(b.loadingElem){if(n.pageVisibility.isHidden())return a=function(){n.pageVisibility.stopListening(a),b.setSlowLoadingMessageTimer(2e3)},void n.pageVisibility.listen(a);b.triggeredSlowEvent=!0,b.state===b.constructor.states.READY?n.logStat("slow_embed.got_ready"):b.state===b.constructor.states.LOADED?n.logStat("slow_embed.loaded"):n.logStat("slow_embed.no_ready"),b.loadingElem.firstChild.insertAdjacentHTML("afterend",'<p align="center">Disqus seems to be taking longer than usual. <a href="#" onclick="DISQUS.reset({reload: true}); return false;">Reload</a>?</p>')}},clearSlowLoadingMessageTimer:function(){this.timeout&&(clearTimeout(this.timeout),this.timeout=null)},setSlowLoadingMessageTimer:function(a){var b=this;b.clearSlowLoadingMessageTimer(),b.timeout=setTimeout(function(){b.showSlowLoadingMessage()},a)},addLoadingAnimOnContainerVisible:function(){var a,b=this;a=b.listenToScrollEvent(function(){var c=b.isContainerVisible();(c||b.state>=b.constructor.states.RUNNING)&&a(),c&&b.addLoadingAnim()})},addLoadingAnim:function(){var a,c,d,e=this,f=e.settings.container;if(e.loadingElem)return e.loadingElem;if(!(e.state>=e.constructor.states.RUNNING)){var g=b.createElement("link");g.rel="stylesheet",g.href="//a.disquscdn.com/next/embed/styles/loading.8023a7350e47171f7bb79707886cd7c5.css",b.head.appendChild(g),a=b.createElement("div"),c=b.createElement("div"),d=b.createElement("div"),c.appendChild(d),a.appendChild(c),a.dir="ltr",a.style.overflow="hidden";var h="dark"===e.settings.colorScheme;c.className="disqus-loader-bubble";var i=c.style;i.height="52px",i.width="54px",i.margin="0 auto",i.overflow="hidden",i.position="relative",h&&(i.backgroundPosition="0 -52px");var j=13,k=h?"rgba(223, 228, 237, .4)":"rgba(51, 54, 58, .4)",l=h?"#6D6F72":"#A3A7AD",m=d.style;return i.boxSizing=m.boxSizing="border-box",m.height=m.width=2*j+"px",m.position="absolute",m.top="13px",m.left="15px","borderRadius"in m?(m.borderWidth="3px",m.borderStyle="solid",m.borderColor=k+" transparent",m.borderRadius=j+"px",m.transformOrigin="50% 50% 0px",d.className="disqus-loader-spinner"):m.borderLeft="3px solid "+l,f.appendChild(a),e.loadingElem=a,n.logStat("lounge.loading.view"),e.setSlowLoadingMessageTimer(15e3),e.loadingElem}},removeLoadingAnim:function(){var a=this.loadingElem,b=this.settings.container;this.clearSlowLoadingMessageTimer(),a&&a.parentNode===b&&(b.removeChild(a),this.loadingElem=null)},destroy:function(){var a=this.indicators;this.removeLoadingAnim(),a&&a.north&&(a.north.destroy(),a.north=null),a&&a.south&&(a.south.destroy(),a.south=null),k.prototype.destroy.call(this)}},{LEGACY_EVENTS_MAPPING:{onReady:"frame:rendered",onNewComment:"posts.create",onPaginate:"posts.paginate",onCommentCountChange:"posts.count",onIdentify:"session.identify"}},{VISIBILITY_POLL_INTERVAL:500}),q=function(a){return new p(a)};return{Lounge:q}}(),E=function(a,b,c){var d,e,f,g,h,i=function(){var j=(new Date).getTime()-g;b>j&&j>=0?d=setTimeout(i,b-j):(d=null,c||(h=a.apply(f,e),d||(f=e=null)))};return function(){f=this,e=arguments,g=(new Date).getTime();var j=c&&!d;return d||(d=setTimeout(i,b)),j&&(h=a.apply(f,e),f=e=null),h}},F=function(a,b){for(var c=0;c<a.length;++c)if(a[c]===b)return c;return-1},G=function(a,b,c){for(var d=0;d<a.length;++d)if(b.call(c,a[d],d,a))return!0;return!1},H=function(a){return"[object Function]"===Object.prototype.toString.call(a)},I=function(a){return function(b,c,d){var e=null===b||void 0===b?void 0:b[c];return void 0===e&&(e=d),a(e)?e.call(b):e}}(H),J=function(a){return Boolean(a&&1===a.nodeType)},Y=function(a,b,c){return a.getElement=function(a){return b(a)?a:a&&a.el},a.EL_ID_ATTR="data-visibility-id",a.OBJ_ID_PROP="_visibility_id",a.getId=function(d){var e=null;return b(d)?(e=d.getAttribute(a.EL_ID_ATTR)||null,e||(e=c(),d.setAttribute(a.EL_ID_ATTR,e))):d&&(e=d[a.OBJ_ID_PROP]||null,e||(e=d[a.OBJ_ID_PROP]=c())),e},a.visiblePercent=function(a,b){var c=0;if(!b)return c;var d=a.top,e=d+a.height,f=b.visibleTop<d,g=b.visibleBottom>e;return!f&&!g||f&&g?c=1:f?c=(b.height-(d-b.visibleTop))/b.height:g&&(c=(e-b.visibleTop)/b.height),Math.round(100*c)},a}(Y,J,e),Z=function(c,d,e,f,g,h){return h.events=[],h.lastPos=null,h.clearCache=function(a){if(a===b)h.getElementOffset.cache={};else{var c=g.getId(a);c&&(h.getElementOffset.cache[c]=null)}},h.calculateOffset=function(b){if(!b)return null;if(!e(b))return null;var c=b.ownerDocument.documentElement;return{height:b.offsetHeight,top:b.getBoundingClientRect().top+a.pageYOffset-(c.clientTop||0)}},h._getElementOffset=function(a){var b=g.getElement(a);if(!b)return null;var c=h.calculateOffset(b);return c?{visibleTop:c.top+(f(a,"topEdgeOffset")||0),visibleBottom:c.top+c.height-(f(a,"bottomEdgeOffset")||0),offsetTop:c.top,height:c.height}:null},h.getElementOffset=function(){var a=function(b){var c=a.cache,d=g.getId(b);if(d&&c[d])return c[d];var e=h._getElementOffset(b);return d&&e&&(c[d]=e),e};return a.cache={},a}(),h.EVENT_NAMES=["enter","exit","visible","invisible","all"],h.updateTracking=function(a){var e,f=function(a){return a?function(b){return a[b]}:function(){return b}};d(h.EVENT_NAMES,f(a._events))?(e=c(h.events,a),-1===e&&h.events.push(a)):(e=c(h.events,a),-1!==e&&h.events.splice(e,1))},h.processEvents=function(a){h.lastPos=a;var b=h.events;if(b.length)for(var c=b.length-1;c>=0;--c){var d=b[c],e=d.isVisible(a);null!==e&&(e!==d.lastVisible&&d.trigger(e?"enter":"exit",d,a),d.trigger(e?"visible":"invisible",d,a),d.lastVisible=e)}},h}(F,G,x,I,Y,Z),K=function(b,c,d,e,f,g,h){function i(a){return this instanceof i?(this.obj=a,void(this.lastVisible=!1)):new i(a)}var j=c(function(){h.processEvents(h.lastPos)},250);return g(i.prototype,b,{on:function(a){var c=!(this._events&&this._events[a]),d=b.on.apply(this,arguments);return c&&h.updateTracking(this),j(),d},off:function(a){var c=b.off.apply(this,arguments);return this._events&&this._events[a]||h.updateTracking(this),c},offset:function(){return h.getElementOffset(this.obj)},isVisible:function(a){if(a=a||h.lastPos,!a)return null;var b=a.top,c=b+a.height,d=this.offset();return d?d.offsetTop>=b&&d.visibleTop<c||d.offsetTop+d.height<=c&&d.visibleBottom>b:null},invalidate:function(){return h.clearCache(this.obj),this}}),g(i,{invalidate:h.clearCache,scroll:h.processEvents,_windowScrollHandlerBound:!1,_ignoreCache:!1,_windowScrollHandler:d(function(){i._ignoreCache&&i.invalidate(),h.processEvents({top:a.pageYOffset,height:a.document.documentElement.clientHeight})},250),bindWindowEvents:function(b){this._windowScrollHandlerBound||("undefined"!=typeof b&&(i._ignoreCache=b),e(a,"scroll",this._windowScrollHandler),e(a,"resize",this._windowScrollHandler),this._windowScrollHandlerBound=!0,this._windowScrollHandler())},unbindWindowEvents:function(){i._ignoreCache=!1,f(a,"scroll",this._windowScrollHandler),f(a,"resize",this._windowScrollHandler),this._windowScrollHandlerBound=!1}}),i}(f,E,l,j,k,h,Z),L=function(a){return a}(K),$=function(a){return a=function(a,b){var c=null,d=!1;this.start=function(){d||(c=setTimeout(function(){d=!0,a()},b))},this.clear=function(){clearTimeout(c)}}}($),M=function(){function a(a){if(a=Number(a),isNaN(a)||a>255)throw new Error("Color components should be numbers less than 256");return a=a.toString(16),1===a.length?"0"+a:String(a)}return function(b){return"#"+a(b.red)+a(b.green)+a(b.blue)}}(),N=function(){return function(b){"undefined"==typeof b&&(b=a.location.search);var c={};return T(b.substr(1).split("&"),function(a){var b=a.split("=").map(function(a){return decodeURIComponent(a.replace(/\+/g,"%20"))});b[0]&&(c[b[0]]=b[1])}),c}}(),O=function(){var b={},c=a.document.createElement("a");return b.getOrigin=function(a){c.href=a;var b=c.href.split("/");return b[0]+"//"+b[2]},b.getHostName=function(a){return c.href=a,c.hostname},b.getDomainPart=function(a,c){"undefined"==typeof c&&(c=0);var d=b.getHostName(a),e=d.split(".").reverse();return e[c]},b.getQuery=function(a){return c.href=a,c.search},b}(),P=function(){var c=A,d=t,e=B.WindowedApp,f=n,g=U,i=K,j=Y,k=w,l=$,m=M,o=h,p=N,q=W,r=O.getOrigin,s=O.getQuery,u={adsnative:160465,gravity:184723,taboola:184193,outbrain:185359},v=e.extend({name:"ads",origin:b,onceEvents:{"view:enter":function(){this._report({verb:"view",adverb:"0ms-no50perc"})},"view:iab":function(){this._report({verb:"view",adverb:"iab-scroll"})}},events:{"frame:ready":function(a){this.forumId=a.forumId,this._reportOnce({verb:"load"},"load"),this.bindViewEvents()},"frame:resize":function(a){this.frame.setInlineStyle("height",a.height+"px")},"frame:click":function(){this._reportOnce({verb:"click"},"click")},"frame:error-provider-not-ready":function(){this._report({verb:"fail",object_type:"provider",object_id:this.getProvider(),adverb:"provider_not_ready"})},"frame:error-no-height":function(){this._report({verb:"fail",object_type:"provider",object_id:this.getProvider(),adverb:"no_height"})}},constructor:function(){e.apply(this,arguments),this.origin=r(this.settings.adUrl),this._reportOnceHistory={}},init:function(){if(!k(a)&&(this.settings.forum=p(s(this.settings.adUrl)).shortname,this.settings.forum)){var b=this.settings.discovery,d=0===a.location.href.indexOf(c.apps.home);(d||!b||!b.disable_all&&!b.disable_promoted)&&(this._reportOnce({verb:"call",object_type:"provider",object_id:this.getProvider(),adjective:1},"call"),e.prototype.init.call(this))}},getProvider:function(){if(this._provider)return this._provider;var a=this.settings.adUrl.match(/provider=(\w+)/);return a&&(this._provider=a[1]),this._provider},getUrl:function(){var b=this.settings;return q(b.adUrl,{anchorColor:m(b.anchorColor),colorScheme:b.colorScheme,sourceUrl:a.document.location.href,typeface:b.typeface,canonicalUrl:b.canonicalUrl,disqus_version:"257440c"})},bindViewEvents:function(){if(!this._viewEventsBound){this._viewEventsBound=!0,i.bindWindowEvents(!0);var a=this,b=function(b,c){a.postMessageDirect({event:b,percentViewable:c})},c=1e3,d=new l(function(){a.trigger("view:iab"),b("view:iab")},c),e=!1;this.listenTo(i({el:this.frame.elem}),{enter:function(){a.trigger("view:enter"),b("view:enter")},exit:function(){b("view:exit"),e&&(e=!1,b("view:50out"),d.clear())},visible:function(a,c){var f=j.visiblePercent(c,a.offset());f>=50&&!e?(e=!0,b("view:50in"),d.start()):50>f&&e&&(e=!1,b("view:50out"),d.clear()),b("view",f)}})}},postMessageDirect:function(a){this.frame.requiresWindow(function(a){var b=f.stringify(o({},a,{space:"disqus"}));g.WindowBase.postMessage(this.window,b,this.origin),g.WindowBase.postMessage(this.window,"disqus."+a.event,this.origin)})(a)},_report:function(b){var c=this.settings,e=this.getProvider(),f=u[e];b.forum_id=c.forumId||this.forumId,d.reportJester(o({imp:c.impressionId,experiment:c.experimentName,variant:c.experimentVariant,service:c.experimentService,bin:"embed:promoted_discovery:"+c.experimentService+":"+c.experimentName+":"+c.experimentVariant,area:c.placement,product:"embed",forum:c.forum,zone:"thread",version:d.getLoaderVersionFromUrl("//a.disquscdn.com/next/embed/lounge.load.3e7d4d41055f837d35251d3347490375.js"),page_url:a.document.location.href,page_referrer:a.document.referrer,object_type:"advertisement",object_id:"["+f+"]",provider:e,advertisement_id:f,ad_product_name:"iab_display",ad_product_layout:"iab_display",event:"activity",section:"default"},b))},_reportOnce:function(a,b){this._reportOnceHistory[b]||(this._report(a),this._reportOnceHistory[b]=!0)},getFrameSettings:function(){var a=e.prototype.getFrameSettings.call(this);return a.insertBeforeEl=this.settings.insertBeforeEl,a.insertAfterEl=this.settings.insertAfterEl,a}}),x=function(a){return new v(a)};return{Ads:x}}(),Q=function(){var a=A,b=O,c=B,d=U,e=c.WindowedApp.extend({events:{"frame:resize":function(a){var b=a.height+"px";this.frame.setInlineStyle({height:b,"min-height":b,"max-height":b})}},getFrameSettings:function(){var d={container:this.settings.container,contents:this.settings.engageLiteHTML},e=this.settings.engageLiteURL;return e&&(e=a.ensureHttpBasedProtocol(e,c.protocol),d.origin=b.getOrigin(e),d.target=e),d},getFrame:function(){var a=this.getFrameSettings(),b=a.target?d.Channel:d.Sandbox;return new b(a)}}),f=function(a){return new e(a)};return f}(),_=function(b){var c=h,d=o,e=u.HostConfig,f=U,g=v,i=t,j=D,k=P,l=Q,m=new e(a);b.configAdapter=m;var n=[],p=!1,q=b.removeDisqusLink=function(){var b=a.document;if(b.getElementsByClassName){if("complete"!==b.readyState)return f.addEvent(a,"load",q);var c=b.getElementsByClassName("dsq-brlink"),d=c&&c.length&&c[0];d&&d.parentNode.removeChild(d)}};b.loadEmbed=function(a){if(n.length)return s({reload:!0}),g.log("Use DISQUS.reset instead of reloading embed.js please."),void g.log("See https://help.disqus.com/customer/portal/articles/472107-using-disqus-on-ajax-sites");m.configurator=a;var c=m.toJSON();p||(c.container.innerHTML="",p=!0),b.loadApps(c),b.removeDisqusLink()};var r=function(a){var b=j.Lounge(c({discoveryDisabled:a.topPlacementUrl||a.bottomPlacementUrl},a));n.push(b),b.init();var d=function(a){b.whenFullyVisible(a)},e=null;if(a.topPlacementUrl&&(e=k.Ads(c({adUrl:a.topPlacementUrl,placement:"top"},a,{insertBeforeEl:b.frame.elem})),n.push(e),d(function(){e.init()})),a.bottomPlacementUrl){var f=k.Ads(c({adUrl:a.bottomPlacementUrl,placement:"bottom"},a,{insertAfterEl:b.frame.elem}));n.push(f),d(function(){null===e?f.init():f.listenToOnce(e,"frame:ready",function(){f.init()})})}};b.loadApps=function(a){var b=a.engageLiteURL;if(b&&(b=b.replace(/__disqus_identifier__/g,encodeURIComponent(a.identifier||"")).replace(/__disqus_url__/g,encodeURIComponent(a.url||""))),a.engageLiteHTML||b){var e=new l(c({},a,{engageLiteURL:b}));n.push(e),e.init(),e.on("frame:click",d(function(){e.destroy(),r(a)}))}else r(a)};var s=b.reset=function(a){a=a||{};for(var c=n.pop();c;)c.triggeredSlowEvent&&c.state!==c.constructor.states.RUNNING&&i.logStat("reset_embed.slow"),c.destroy(),c=n.pop();a.reload&&b.loadEmbed(a.config)};return b}(_),R=function(){var b=a.DISQUS||{},c=X;b.reset||(b.reset=_.reset),b.request||(b.request={}),b.request.get||(b.request.get=function(a,b,d){c(a,b,d)}),b.host||(b.host={}),b.host._loadEmbed||(b.host._loadEmbed=_.loadEmbed),a.DISQUS=b}()}(this),this.DISQUS.host._loadEmbed();