text: !function(e){var t={};function o(n){if(t[n])return t[n].exports;var i=t[n]={i:n,l:!1,exports:{}};return e[n].call(i.exports,i,i.exports,o),i.l=!0,i.exports}o.m=e,o.c=t,o.d=function(e,t,n){o.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},o.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},o.t=function(e,t){if(1&t&&(e=o(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(o.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var i in e)o.d(n,i,function(t){return e[t]}.bind(null,i));return n},o.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return o.d(t,"a",t),t},o.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},o.p="",o(o.s=0)}([function(e,t,o){o(7),e.exports=o(6)},function(e,t){if(/MSIE \d|Trident.*rv:/.test(navigator.userAgent)){var o=document.getElementById("iePolyFills");o.setAttribute("async","async"),o.setAttribute("src","https://unpkg.com/element-closest/browser")}!function(){if("function"==typeof NodeList.prototype.forEach)return!1;NodeList.prototype.forEach=Array.prototype.forEach}()},function(e,t){var o,n,i,a;Array.from||(Array.from=(o=Object.prototype.toString,n=function(e){return"function"==typeof e||"[object Function]"===o.call(e)},i=Math.pow(2,53)-1,a=function(e){var t=function(e){var t=Number(e);return isNaN(t)?0:0!==t&&isFinite(t)?(t>0?1:-1)*Math.floor(Math.abs(t)):t}(e);return Math.min(Math.max(t,0),i)},function(e){var t=this,o=Object(e);if(null==e)throw new TypeError("Array.from requires an array-like object - not null or undefined");var i,r=arguments.length>1?arguments[1]:void 0;if(void 0!==r){if(!n(r))throw new TypeError("Array.from: when provided, the second argument must be a function");arguments.length>2&&(i=arguments[2])}for(var s,d=a(o.length),l=n(t)?Object(new t(d)):new Array(d),c=0;c<d;)s=o[c],l[c]=r?void 0===i?r(s,c):r.call(i,s,c):s,c+=1;return l.length=d,l}))},function(e,t,o){"use strict";for(var n=0,i=document.getElementsByClassName("accordion__input"),a=function(){var e=this.getAttribute("aria-expanded"),t=(this.previousElementSibling,document.getElementsByClassName("accordion__input--single"));Array.prototype.forEach.call(t,(function(e){e.nextElementSibling.setAttribute("aria-expanded","false"),e.nextElementSibling.nextElementSibling.setAttribute("aria-hidden","true")})),"true"===e?(this.setAttribute("aria-expanded","false"),this.nextElementSibling.setAttribute("aria-hidden","true"),this.parentElement.querySelector(".accordion__content").setAttribute("aria-hidden","true")):(this.parentElement.querySelector(".accordion__content").setAttribute("aria-hidden","false"),this.setAttribute("aria-expanded","true"),this.nextElementSibling.setAttribute("aria-hidden","false"))};n<i.length;n++)i[n].addEventListener("click",a,!1);for(var r=0,s=document.getElementsByClassName("accordion__input"),d=function(){for(var e=this.checked,t=document.getElementsByClassName("accordion__input--single"),o=0;o<t.length;o++)t[o].checked=!1;e&&(this.checked=!0)};r<s.length;r++)s[r].addEventListener("change",d,!1)},function(e,t){document.querySelector(".c-alert");if(document.querySelector(".c-alert button")){for(var o=document.querySelectorAll(".c-alert button"),n=0;n<o.length;n++)o[n].addEventListener("click",i);function i(){this.parentNode.remove()}}},function(e,t){var o=document.querySelector(".u-block--alert"),n=document.querySelector(".u-block--alert button");if(o){o.offsetTop;n&&n.addEventListener("click",(function(){o.parentNode.removeChild(o)}),!1)}},function(e,t,o){e.exports=o.p+"0.14.1/rds-cu.css"},function(e,t,o){"use strict";o.r(t);o(1),o(2),o(3),o(4);var n,i=document.querySelector(".nav__expand button"),a=document.querySelectorAll(".c-nav--sidenav .has-submenu button"),r=Array.from(a),s=document.querySelector(".c-nav--topnav"),d=document.querySelector(".masthead__actions"),l=document.querySelectorAll(".c-nav--topnav .has-submenu button"),c=Array.from(l),u=document.querySelectorAll(".masthead__actions .has-submenu button"),h=Array.from(u),m=function(e){e.map((function(t){t.addEventListener("click",(function(t){var o=t.target.getAttribute("aria-expanded");t.currentTarget.parentNode.parentNode.parentNode.classList.contains("c-nav--topnav")&&e.map((function(e){e.parentNode.classList.remove("open"),e.setAttribute("aria-expanded",!1)})),"false"===o?(t.target.setAttribute("aria-expanded",!0),t.target.parentNode.classList.add("open")):(t.target.setAttribute("aria-expanded",!1),t.target.parentNode.classList.remove("open"))}))}))};l&&m(c),u&&m(h),a&&i&&(m(r),i.addEventListener("click",(function(e){var t=e.currentTarget,o=t.querySelector("span");"false"===(n=t.getAttribute("data-expanded"))?(o.textContent="Collapse All",t.setAttribute("data-expanded",!0),t.classList.add("nav__expand--open")):(o.textContent="Expand All",t.setAttribute("data-expanded",!1),t.classList.remove("nav__expand--open")),r.map((function(e){"false"===n?(e.setAttribute("aria-expanded",!0),e.parentNode.classList.add("open")):(e.setAttribute("aria-expanded",!1),e.parentNode.classList.remove("open"))}))})));o(5);var p=window.CustomEvent;function f(e){for(;e;){if("dialog"===e.localName)return e;e=e.parentElement}return null}function g(e){e&&e.blur&&e!==document.body&&e.blur()}function v(e,t){for(var o=0;o<e.length;++o)if(e[o]===t)return!0;return!1}function y(e){return!(!e||!e.hasAttribute("method"))&&"dialog"===e.getAttribute("method").toLowerCase()}function b(e){if(this.dialog_=e,this.replacedStyleTop_=!1,this.openAsModal_=!1,e.hasAttribute("role")||e.setAttribute("role","dialog"),e.show=this.show.bind(this),e.showModal=this.showModal.bind(this),e.close=this.close.bind(this),"returnValue"in e||(e.returnValue=""),"MutationObserver"in window){new MutationObserver(this.maybeHideModal.bind(this)).observe(e,{attributes:!0,attributeFilter:["open"]})}else{var t,o=!1,n=function(){o?this.downgradeModal():this.maybeHideModal(),o=!1}.bind(this),i=function(i){if(i.target===e){var a="DOMNodeRemoved";o|=i.type.substr(0,a.length)===a,window.clearTimeout(t),t=window.setTimeout(n,0)}};["DOMAttrModified","DOMNodeRemoved","DOMNodeRemovedFromDocument"].forEach((function(t){e.addEventListener(t,i)}))}Object.defineProperty(e,"open",{set:this.setOpen.bind(this),get:e.hasAttribute.bind(e,"open")}),this.backdrop_=document.createElement("div"),this.backdrop_.className="backdrop",this.backdrop_.addEventListener("click",this.backdropClick_.bind(this))}p&&"object"!=typeof p||((p=function(e,t){t=t||{};var o=document.createEvent("CustomEvent");return o.initCustomEvent(e,!!t.bubbles,!!t.cancelable,t.detail||null),o}).prototype=window.Event.prototype),b.prototype={get dialog(){return this.dialog_},maybeHideModal:function(){this.dialog_.hasAttribute("open")&&document.body.contains(this.dialog_)||this.downgradeModal()},downgradeModal:function(){this.openAsModal_&&(this.openAsModal_=!1,this.dialog_.style.zIndex="",this.replacedStyleTop_&&(this.dialog_.style.top="",this.replacedStyleTop_=!1),this.backdrop_.parentNode&&this.backdrop_.parentNode.removeChild(this.backdrop_),_.dm.removeDialog(this))},setOpen:function(e){e?this.dialog_.hasAttribute("open")||this.dialog_.setAttribute("open",""):(this.dialog_.removeAttribute("open"),this.maybeHideModal())},backdropClick_:function(e){if(this.dialog_.hasAttribute("tabindex"))this.dialog_.focus();else{var t=document.createElement("div");this.dialog_.insertBefore(t,this.dialog_.firstChild),t.tabIndex=-1,t.focus(),this.dialog_.removeChild(t)}var o=document.createEvent("MouseEvents");o.initMouseEvent(e.type,e.bubbles,e.cancelable,window,e.detail,e.screenX,e.screenY,e.clientX,e.clientY,e.ctrlKey,e.altKey,e.shiftKey,e.metaKey,e.button,e.relatedTarget),this.dialog_.dispatchEvent(o),e.stopPropagation()},focus_:function(){var e=this.dialog_.querySelector("[autofocus]:not([disabled])");if(!e&&this.dialog_.tabIndex>=0&&(e=this.dialog_),!e){var t=["button","input","keygen","select","textarea"].map((function(e){return e+":not([disabled])"}));t.push('[tabindex]:not([disabled]):not([tabindex=""])'),e=this.dialog_.querySelector(t.join(", "))}g(document.activeElement),e&&e.focus()},updateZIndex:function(e,t){if(e<t)throw new Error("dialogZ should never be < backdropZ");this.dialog_.style.zIndex=e,this.backdrop_.style.zIndex=t},show:function(){this.dialog_.open||(this.setOpen(!0),this.focus_())},showModal:function(){if(this.dialog_.hasAttribute("open"))throw new Error("Failed to execute 'showModal' on dialog: The element is already open, and therefore cannot be opened modally.");if(!document.body.contains(this.dialog_))throw new Error("Failed to execute 'showModal' on dialog: The element is not in a Document.");if(!_.dm.pushDialog(this))throw new Error("Failed to execute 'showModal' on dialog: There are too many open modal dialogs.");(function(e){for(;e&&e!==document.body;){var t=window.getComputedStyle(e),o=function(e,o){return!(void 0===t[e]||t[e]===o)};if(t.opacity<1||o("zIndex","auto")||o("transform","none")||o("mixBlendMode","normal")||o("filter","none")||o("perspective","none")||"isolate"===t.isolation||"fixed"===t.position||"touch"===t.webkitOverflowScrolling)return!0;e=e.parentElement}return!1})(this.dialog_.parentElement)&&console.warn("A dialog is being shown inside a stacking context. This may cause it to be unusable. For more information, see this link: https://github.com/GoogleChrome/dialog-polyfill/#stacking-context"),this.setOpen(!0),this.openAsModal_=!0,_.needsCentering(this.dialog_)?(_.reposition(this.dialog_),this.replacedStyleTop_=!0):this.replacedStyleTop_=!1,this.dialog_.parentNode.insertBefore(this.backdrop_,this.dialog_.nextSibling),this.focus_()},close:function(e){if(!this.dialog_.hasAttribute("open"))throw new Error("Failed to execute 'close' on dialog: The element does not have an 'open' attribute, and therefore cannot be closed.");this.setOpen(!1),void 0!==e&&(this.dialog_.returnValue=e);var t=new p("close",{bubbles:!1,cancelable:!1});this.dialog_.dispatchEvent(t)}};var _={reposition:function(e){var t=document.body.scrollTop||document.documentElement.scrollTop,o=t+(window.innerHeight-e.offsetHeight)/2;e.style.top=Math.max(t,o)+"px"},isInlinePositionSetByStylesheet:function(e){for(var t=0;t<document.styleSheets.length;++t){var o=document.styleSheets[t],n=null;try{n=o.cssRules}catch(e){}if(n)for(var i=0;i<n.length;++i){var a=n[i],r=null;try{r=document.querySelectorAll(a.selectorText)}catch(e){}if(r&&v(r,e)){var s=a.style.getPropertyValue("top"),d=a.style.getPropertyValue("bottom");if(s&&"auto"!==s||d&&"auto"!==d)return!0}}}return!1},needsCentering:function(e){return"absolute"===window.getComputedStyle(e).position&&(!("auto"!==e.style.top&&""!==e.style.top||"auto"!==e.style.bottom&&""!==e.style.bottom)&&!_.isInlinePositionSetByStylesheet(e))},forceRegisterDialog:function(e){if((window.HTMLDialogElement||e.showModal)&&console.warn("This browser already supports <dialog>, the polyfill may not work correctly",e),"dialog"!==e.localName)throw new Error("Failed to register dialog: The element is not a dialog.");new b(e)},registerDialog:function(e){e.showModal||_.forceRegisterDialog(e)},DialogManager:function(){this.pendingDialogStack=[];var e=this.checkDOM_.bind(this);this.overlay=document.createElement("div"),this.overlay.className="_dialog_overlay",this.overlay.addEventListener("click",function(t){this.forwardTab_=void 0,t.stopPropagation(),e([])}.bind(this)),this.handleKey_=this.handleKey_.bind(this),this.handleFocus_=this.handleFocus_.bind(this),this.zIndexLow_=1e5,this.zIndexHigh_=100150,this.forwardTab_=void 0,"MutationObserver"in window&&(this.mo_=new MutationObserver((function(t){var o=[];t.forEach((function(e){for(var t,n=0;t=e.removedNodes[n];++n)t instanceof Element&&("dialog"===t.localName&&o.push(t),o=o.concat(t.querySelectorAll("dialog")))})),o.length&&e(o)})))}};if(_.DialogManager.prototype.blockDocument=function(){document.documentElement.addEventListener("focus",this.handleFocus_,!0),document.addEventListener("keydown",this.handleKey_),this.mo_&&this.mo_.observe(document,{childList:!0,subtree:!0})},_.DialogManager.prototype.unblockDocument=function(){document.documentElement.removeEventListener("focus",this.handleFocus_,!0),document.removeEventListener("keydown",this.handleKey_),this.mo_&&this.mo_.disconnect()},_.DialogManager.prototype.updateStacking=function(){for(var e,t=this.zIndexHigh_,o=0;e=this.pendingDialogStack[o];++o)e.updateZIndex(--t,--t),0===o&&(this.overlay.style.zIndex=--t);var n=this.pendingDialogStack[0];n?(n.dialog.parentNode||document.body).appendChild(this.overlay):this.overlay.parentNode&&this.overlay.parentNode.removeChild(this.overlay)},_.DialogManager.prototype.containedByTopDialog_=function(e){for(;e=f(e);){for(var t,o=0;t=this.pendingDialogStack[o];++o)if(t.dialog===e)return 0===o;e=e.parentElement}return!1},_.DialogManager.prototype.handleFocus_=function(e){if(!this.containedByTopDialog_(e.target)&&document.activeElement!==document.documentElement&&(e.preventDefault(),e.stopPropagation(),g(e.target),void 0!==this.forwardTab_)){var t=this.pendingDialogStack[0];return t.dialog.compareDocumentPosition(e.target)&Node.DOCUMENT_POSITION_PRECEDING&&(this.forwardTab_?t.focus_():e.target!==document.documentElement&&document.documentElement.focus()),!1}},_.DialogManager.prototype.handleKey_=function(e){if(this.forwardTab_=void 0,27===e.keyCode){e.preventDefault(),e.stopPropagation();var t=new p("cancel",{bubbles:!1,cancelable:!0}),o=this.pendingDialogStack[0];o&&o.dialog.dispatchEvent(t)&&o.dialog.close()}else 9===e.keyCode&&(this.forwardTab_=!e.shiftKey)},_.DialogManager.prototype.checkDOM_=function(e){this.pendingDialogStack.slice().forEach((function(t){-1!==e.indexOf(t.dialog)?t.downgradeModal():t.maybeHideModal()}))},_.DialogManager.prototype.pushDialog=function(e){var t=(this.zIndexHigh_-this.zIndexLow_)/2-1;return!(this.pendingDialogStack.length>=t)&&(1===this.pendingDialogStack.unshift(e)&&this.blockDocument(),this.updateStacking(),!0)},_.DialogManager.prototype.removeDialog=function(e){var t=this.pendingDialogStack.indexOf(e);-1!==t&&(this.pendingDialogStack.splice(t,1),0===this.pendingDialogStack.length&&this.unblockDocument(),this.updateStacking())},_.dm=new _.DialogManager,_.formSubmitter=null,_.useValue=null,void 0===window.HTMLDialogElement){var w=document.createElement("form");if(w.setAttribute("method","dialog"),"dialog"!==w.method){var E=Object.getOwnPropertyDescriptor(HTMLFormElement.prototype,"method");if(E){var S=E.get;E.get=function(){return y(this)?"dialog":S.call(this)};var A=E.set;E.set=function(e){return"string"==typeof e&&"dialog"===e.toLowerCase()?this.setAttribute("method",e):A.call(this,e)},Object.defineProperty(HTMLFormElement.prototype,"method",E)}}document.addEventListener("click",(function(e){if(_.formSubmitter=null,_.useValue=null,!e.defaultPrevented){var t=e.target;if(t&&y(t.form)){if(!("submit"===t.type&&["button","input"].indexOf(t.localName)>-1)){if("input"!==t.localName||"image"!==t.type)return;_.useValue=e.offsetX+","+e.offsetY}f(t)&&(_.formSubmitter=t)}}}),!1);var k=HTMLFormElement.prototype.submit;HTMLFormElement.prototype.submit=function(){if(!y(this))return k.call(this);var e=f(this);e&&e.close()},document.addEventListener("submit",(function(e){var t=e.target;if(y(t)){e.preventDefault();var o=f(t);if(o){var n=_.formSubmitter;n&&n.form===t?o.close(_.useValue||n.value):o.close(),_.formSubmitter=null}}}),!0)}var x,L=0,M=document.querySelector("body"),D=document.querySelector("#id-masthead"),N=document.querySelector(".c-nav--topnav"),T=document.querySelector(".b-menu--topnav"),q=document.querySelector(".c-nav--topnav ul"),O=document.querySelector(".masthead__actions"),C=(document.querySelector(".c-nav--sidenav"),document.querySelector(".b-menu--sidenav"),document.querySelector(".c-navicon")),I=O.querySelectorAll('li[class*="masthead__"]'),P=D.offsetHeight,F=document.querySelector(".masthead__search"),j=document.querySelector(".masthead__login"),H=document.querySelector(".masthead__close-modals"),B=document.querySelector(".l-overlay-modal"),z=document.querySelector(".modal__menu"),R=document.querySelector(".modal__search"),K=document.querySelector(".modal__login"),V=(document.querySelector("input.searchform__input"),function(){if(N){var e=N.offsetWidth+800,t=C.parentNode.classList;window.innerWidth<=e||window.innerWidth<=960?(z.appendChild(N),Array.from(q.querySelectorAll(".has-submenu")).map((function(e){"false"===e.firstElementChild.getAttribute("aria-disabled")?(e.firstElementChild.setAttribute("aria-disabled",!0),e.firstElementChild.setAttribute("aria-expanded",!0)):(e.firstElementChild.setAttribute("aria-disabled",!1),e.firstElementChild.setAttribute("aria-expanded",!1)),e.classList.remove("c-menupopup"),e.classList.add("open")})),t.remove("u-hide-l")):(t.add("u-hide-l"),Array.from(q.querySelectorAll(".has-submenu")).map((function(e){e.classList.remove("open"),e.classList.add("c-menupopup")})),T.appendChild(N))}}),Y=function(e){var t=document.querySelector(".modal__".concat(e));B.style.display="block",B.setAttribute("aria-hidden",!1),Array.from(I).map((function(e){return e.classList.add("u-visually-hidden")})),t.classList.remove("u-visually-hidden"),H.classList.remove("u-visually-hidden")},Z=function(){B.style.display="none",B.setAttribute("aria-hidden",!0),R.classList.add("u-visually-hidden"),K.classList.add("u-visually-hidden"),z.classList.add("u-visually-hidden"),Array.from(I).map((function(e){return e.classList.remove("u-visually-hidden")})),H.classList.add("u-visually-hidden"),R&&F.classList.remove("u-visually-hidden"),K&&j.classList.remove("u-visually-hidden"),z&&C.classList.remove("u-visually-hidden")},G=function(){window.addEventListener("scroll",(function(){!function(){window.scrollY,x=window.pageYOffset||document.documentElement.scrollTop;var e=B.getAttribute("aria-hidden");x>L&&x>P&&"true"===e?(D.classList.add("u-visually-hidden"),M.classList.remove("u-masthead-sticky")):(D.classList.remove("u-visually-hidden"),M.classList.add("u-masthead-sticky")),L=x<=0?0:x}()}),!1)},U=function(){window.addEventListener("load",(function(){V(),l&&(document.addEventListener("click",(function(e){s.contains(e.target)&&"Escape"!==e.key||c.map((function(e){e.parentNode.classList.remove("open"),e.setAttribute("aria-expanded",!1)})),d.contains(e.target)&&"Escape"!==e.key||h.map((function(e){e.parentNode.classList.remove("open"),e.setAttribute("aria-expanded",!1)}))})),document.addEventListener("keydown",(function(e){var t=c.concat(h);"Escape"===e.key&&t.map((function(e){e.parentNode.classList.remove("open"),e.setAttribute("aria-expanded",!1)}))})))}),!1)};(function(){var e;D&&(G(),e=!0,window.addEventListener("resize",(function(){e&&(e=!1,setTimeout((function(){V(),e=!0}),500))}),!1),U(),F.addEventListener("click",(function(e){Y("search"),document.querySelector(".searchform__input").focus()})),j.addEventListener("click",(function(){Y("login")}),!1),H.addEventListener("click",(function(){Z()}),!1),C&&C.addEventListener("click",(function(){Y("menu")}),!1),window.addEventListener("keydown",(function(e){"Escape"===e.key&&Z()})))})();var W=["ArrowUp","ArrowUp","ArrowDown","ArrowDown","ArrowLeft","ArrowRight","ArrowLeft","ArrowRight","b","a"],X=0;document.addEventListener("keydown",(function(e){W.indexOf(e.key)<0||e.key!==W[X]?X=0:(X++,W.length===X&&(X=0,window.location.href="https://www.youtube.com/watch?v=RRwqftGrxf4"))}),!1)}]);