/*! This minified app bundle contains open source software from several third party developers. Please review CREDITS.md in the root directory or LICENSE.md in the current directory for complete licensing, copyright and patent information. This file and the included code may not be redistributed without the attributions listed in LICENSE.md, including associate copyright notices and licensing information. */
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/*!
* SmoothScroll for websites v1.2.1
* Licensed under the terms of the MIT license.
*
* People involved
* - Balazs Galambosi (maintainer)
* - Michael Herf     (Pulse Algorithm)
*/
!function(){var e,t={frameRate:150,animationTime:400,stepSize:80,pulseAlgorithm:!0,pulseScale:8,pulseNormalize:1,accelerationDelta:20,accelerationMax:1,keyboardSupport:!0,arrowScroll:50,touchpadSupport:!0,fixedBackground:!0,excluded:""},n=t,r=!1,o={x:0,y:0},a=!1,i=document.documentElement,l=[120,120,120],u=37,c=38,s=39,d=40,f=32,m=33,p=34,h=35,w=36;n=t;function v(){if(document.body){var t,o=document.body,l=document.documentElement,u=window.innerHeight,c=o.scrollHeight;if(i=document.compatMode.indexOf("CSS")>=0?l:o,e=o,(t=document.body.classList.contains("et-fb"))&&C("keydown",k),n.keyboardSupport&&!t&&E("keydown",k),a=!0,top!=self)r=!0;else if(c>u&&(o.offsetHeight<=u||l.offsetHeight<=u)){var s=!1;if(l.style.height="auto",setTimeout((function(){s||l.scrollHeight==document.height||(s=!0,setTimeout((function(){l.style.height=document.height+"px",s=!1}),500))}),10),i.offsetHeight<=u){var d=document.createElement("div");d.style.clear="both",o.appendChild(d)}}n.fixedBackground||(o.style.backgroundAttachment="scroll",l.style.backgroundAttachment="scroll")}}var b=[],y=!1,g=+new Date;function S(e,t,r,a){var i,l;if(a||(a=1e3),i=(i=t)>0?1:-1,l=(l=r)>0?1:-1,(o.x!==i||o.y!==l)&&(o.x=i,o.y=l,b=[],g=0),1!=n.accelerationMax){var u=+new Date-g;if(u<n.accelerationDelta){var c=(1+30/u)/2;c>1&&(c=Math.min(c,n.accelerationMax),t*=c,r*=c)}g=+new Date}if(b.push({x:t,y:r,lastX:t<0?.99:-.99,lastY:r<0?.99:-.99,start:+new Date}),!y){var s=e===document.body;_((function o(i){for(var l=+new Date,u=0,c=0,d=0;d<b.length;d++){var f=b[d],m=l-f.start,p=m>=n.animationTime,h=p?1:m/n.animationTime;n.pulseAlgorithm&&(h=P(h));var w=f.x*h-f.lastX>>0,v=f.y*h-f.lastY>>0;u+=w,c+=v,f.lastX+=w,f.lastY+=v,p&&(b.splice(d,1),d--)}s?window.scrollBy(u,c):(u&&(e.scrollLeft+=u),c&&(e.scrollTop+=c)),t||r||(b=[]),b.length?_(o,e,a/n.frameRate+1):y=!1}),e,0),y=!0}}function k(t){var r=t.target,o=t.ctrlKey||t.altKey||t.metaKey||t.shiftKey&&t.keyCode!==f;if(/input|textarea|select|embed/i.test(r.nodeName)||r.isContentEditable||t.defaultPrevented||o)return!0;if(N(r,"button")&&t.keyCode===f)return!0;var a=0,i=0,l=T(e),v=l.clientHeight;switch(l==document.body&&(v=window.innerHeight),t.keyCode){case c:i=-n.arrowScroll;break;case d:i=n.arrowScroll;break;case f:i=-(t.shiftKey?1:-1)*v*.9;break;case m:i=.9*-v;break;case p:i=.9*v;break;case w:i=-window.pageYOffset;break;case h:var b=l.scrollHeight-l.scrollTop-v;i=b>0?b+10:0;break;case u:a=-n.arrowScroll;break;case s:a=n.arrowScroll;break;default:return!0}S(l,a,i),t.preventDefault()}var x={};setInterval((function(){x={}}),1e4);var M,D=(M=0,function(e){return e.uniqueID||(e.uniqueID=M++)});function H(e,t){for(var n=e.length;n--;)x[D(e[n])]=t;return t}function T(e){var t=[],n=i.scrollHeight;do{var o=x[D(e)];if(o)return H(t,o);if(t.push(e),n===e.scrollHeight){if(!r||i.clientHeight+10<n)return H(t,document.body)}else if(e.clientHeight+10<e.scrollHeight){var a=getComputedStyle(e,"").getPropertyValue("overflow-y");if("scroll"===a||"auto"===a)return H(t,e)}}while(e=e.parentNode)}function E(e,t,n){window.addEventListener(e,t,n||!1)}function C(e,t,n){window.removeEventListener(e,t,n||!1)}function N(e,t){return(e.nodeName||"").toLowerCase()===t.toLowerCase()}function O(e,t){return Math.floor(e/t)==e/t}var _=window.requestAnimationFrame||window.webkitRequestAnimationFrame||function(e,t,n){window.setTimeout(e,n||1e3/60)};function z(e){var t,r;return(e*=n.pulseScale)<1?t=e-(1-Math.exp(-e)):(e-=1,t=(r=Math.exp(-1))+(1-Math.exp(-e))*(1-r)),t*n.pulseNormalize}function P(e){return e>=1?1:e<=0?0:(1==n.pulseNormalize&&(n.pulseNormalize/=z(1)),z(e))}var j=/chrome/i.test(window.navigator.userAgent),A=null;"onwheel"in document.createElement("div")?A="wheel":"onmousewheel"in document.createElement("div")&&(A="mousewheel");var L=document.body.className.split(" ").filter((function(e){return"et_smooth_scroll"===e})).length>0;A&&j&&L&&(window.addEventListener(A,(function(t){a||v();var r=t.target,o=T(r),i=document.documentElement.className.split(" ").filter((function(e){return"et-fb-preview--tablet"===e||"et-fb-preview--phone"===e||"et-fb-preview--zoom"===e})).length>0;if(!o||t.defaultPrevented||N(e,"embed")||N(r,"embed")&&/\.pdf/i.test(r.src)||i)return!0;var u=t.wheelDeltaX||0,c=t.wheelDeltaY||0;if(u||c||(c=t.wheelDelta||0),!n.touchpadSupport&&function(e){if(!e)return;return e=Math.abs(e),l.push(e),l.shift(),clearTimeout(void 0),!(O(l[0],120)&&O(l[1],120)&&O(l[2],120))}(c))return!0;Math.abs(u)>1.2&&(u*=n.stepSize/120),Math.abs(c)>1.2&&(c*=n.stepSize/120),S(o,-u,-c),t.preventDefault()}),{passive:!1}),E("mousedown",(function(t){e=t.target})),E("load",v)),window.ET_SmoothScroll={toggleKeydown:function(e){e?E("keydown",k):C("keydown",k)}}}()}]);
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