/**
 * Intro.js v2.9.3
 * https://github.com/usablica/intro.js
 *
 * Copyright (C) 2017 Afshin Mehrabani (@afshinmeh)
 */
!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t(),module.exports.introJs=function(){return console.warn('Deprecated: please use require("intro.js") directly, instead of the introJs method of the function'),t().apply(this,arguments)};else if("function"==typeof define&&define.amd)define([],t);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).introJs=t()}}(function(){function t(t){this._targetElement=t,this._introItems=[],this._options={nextLabel:"Next &rarr;",prevLabel:"&larr; Back",skipLabel:"Skip",doneLabel:"Done",hidePrev:!1,hideNext:!1,tooltipPosition:"bottom",tooltipClass:"",highlightClass:"",exitOnEsc:!0,exitOnOverlayClick:!0,showStepNumbers:!0,keyboardNavigation:!0,showButtons:!0,showBullets:!0,showProgress:!1,scrollToElement:!0,scrollTo:"element",scrollPadding:30,overlayOpacity:.8,positionPrecedence:["bottom","top","right","left"],disableInteraction:!1,helperElementPadding:10,hintPosition:"top-middle",hintButtonLabel:"Got it",hintAnimation:!0,buttonClass:"introjs-button"}}function e(t,e){var l=t.querySelectorAll("*[data-intro]"),a=[];if(this._options.steps)g(this._options.steps,function(t){var e=o(t);if(e.step=a.length+1,"string"==typeof e.element&&(e.element=document.querySelector(e.element)),void 0===e.element||null===e.element){var i=document.querySelector(".introjsFloatingElement");null===i&&((i=document.createElement("div")).className="introjsFloatingElement",document.body.appendChild(i)),e.element=i,e.position="floating"}e.scrollTo=e.scrollTo||this._options.scrollTo,void 0===e.disableInteraction&&(e.disableInteraction=this._options.disableInteraction),null!==e.element&&a.push(e)}.bind(this));else{var c;if(l.length<1)return!1;g(l,function(t){if((!e||t.getAttribute("data-intro-group")===e)&&"none"!==t.style.display){var i=parseInt(t.getAttribute("data-step"),10);c=void 0!==t.getAttribute("data-disable-interaction")?!!t.getAttribute("data-disable-interaction"):this._options.disableInteraction,i>0&&(a[i-1]={element:t,intro:t.getAttribute("data-intro"),step:parseInt(t.getAttribute("data-step"),10),tooltipClass:t.getAttribute("data-tooltipclass"),highlightClass:t.getAttribute("data-highlightclass"),position:t.getAttribute("data-position")||this._options.tooltipPosition,scrollTo:t.getAttribute("data-scrollto")||this._options.scrollTo,disableInteraction:c})}}.bind(this));var h=0;g(l,function(t){if((!e||t.getAttribute("data-intro-group")===e)&&null===t.getAttribute("data-step")){for(;void 0!==a[h];)h++;c=void 0!==t.getAttribute("data-disable-interaction")?!!t.getAttribute("data-disable-interaction"):this._options.disableInteraction,a[h]={element:t,intro:t.getAttribute("data-intro"),step:h+1,tooltipClass:t.getAttribute("data-tooltipclass"),highlightClass:t.getAttribute("data-highlightclass"),position:t.getAttribute("data-position")||this._options.tooltipPosition,scrollTo:t.getAttribute("data-scrollto")||this._options.scrollTo,disableInteraction:c}}}.bind(this))}for(var u=[],d=0;d<a.length;d++)a[d]&&u.push(a[d]);return(a=u).sort(function(t,e){return t.step-e.step}),this._introItems=a,function(t){var e=document.createElement("div"),i="",n=this;if(e.className="introjs-overlay",t.tagName&&"body"!==t.tagName.toLowerCase()){var o=B(t);o&&(i+="width: "+o.width+"px; height:"+o.height+"px; top:"+o.top+"px;left: "+o.left+"px;",e.style.cssText=i)}else i+="top: 0;bottom: 0; left: 0;right: 0;position: fixed;",e.style.cssText=i;return t.appendChild(e),e.onclick=function(){!0===n._options.exitOnOverlayClick&&r.call(n,t)},window.setTimeout(function(){i+="opacity: "+n._options.overlayOpacity.toString()+";",e.style.cssText=i},10),!0}.call(this,t)&&(s.call(this),this._options.keyboardNavigation&&_.on(window,"keydown",n,this,!0),_.on(window,"resize",i,this,!0)),!1}function i(){this.refresh.call(this)}function n(t){var e=null===t.code?t.which:t.code;if(null===e&&(e=null===t.charCode?t.keyCode:t.charCode),"Escape"!==e&&27!==e||!0!==this._options.exitOnEsc){if("ArrowLeft"===e||37===e)l.call(this);else if("ArrowRight"===e||39===e)s.call(this);else if("Enter"===e||13===e){var i=t.target||t.srcElement;i&&i.className.match("introjs-prevbutton")?l.call(this):i&&i.className.match("introjs-skipbutton")?(this._introItems.length-1===this._currentStep&&"function"==typeof this._introCompleteCallback&&this._introCompleteCallback.call(this),r.call(this,this._targetElement)):i&&i.getAttribute("data-stepnumber")?i.click():s.call(this),t.preventDefault?t.preventDefault():t.returnValue=!1}}else r.call(this,this._targetElement)}function o(t){if(null===t||"object"!=typeof t||void 0!==t.nodeType)return t;var e={};for(var i in t)void 0!==window.jQuery&&t[i]instanceof window.jQuery?e[i]=t[i]:e[i]=o(t[i]);return e}function s(){this._direction="forward",void 0!==this._currentStepNumber&&g(this._introItems,function(t,e){t.step===this._currentStepNumber&&(this._currentStep=e-1,this._currentStepNumber=void 0)}.bind(this)),void 0===this._currentStep?this._currentStep=0:++this._currentStep;var t=this._introItems[this._currentStep],e=!0;return void 0!==this._introBeforeChangeCallback&&(e=this._introBeforeChangeCallback.call(this,t.element)),!1===e?(--this._currentStep,!1):this._introItems.length<=this._currentStep?("function"==typeof this._introCompleteCallback&&this._introCompleteCallback.call(this),void r.call(this,this._targetElement)):void f.call(this,t)}function l(){if(this._direction="backward",0===this._currentStep)return!1;--this._currentStep;var t=this._introItems[this._currentStep],e=!0;if(void 0!==this._introBeforeChangeCallback&&(e=this._introBeforeChangeCallback.call(this,t.element)),!1===e)return++this._currentStep,!1;f.call(this,t)}function r(t,e){var o=!0;if(void 0!==this._introBeforeExitCallback&&(o=this._introBeforeExitCallback.call(this)),e||!1!==o){var s=t.querySelectorAll(".introjs-overlay");s&&s.length&&g(s,function(t){t.style.opacity=0,window.setTimeout(function(){this.parentNode&&this.parentNode.removeChild(this)}.bind(t),500)}.bind(this));var l=t.querySelector(".introjs-helperLayer");l&&l.parentNode.removeChild(l);var r=t.querySelector(".introjs-tooltipReferenceLayer");r&&r.parentNode.removeChild(r);var a=t.querySelector(".introjs-disableInteraction");a&&a.parentNode.removeChild(a);var c=document.querySelector(".introjsFloatingElement");c&&c.parentNode.removeChild(c),b(),g(document.querySelectorAll(".introjs-fixParent"),function(t){C(t,/introjs-fixParent/g)}),_.off(window,"keydown",n,this,!0),_.off(window,"resize",i,this,!0),void 0!==this._introExitCallback&&this._introExitCallback.call(this),this._currentStep=void 0}}function a(t,e,i,n,o){var s,l,r,a,d,p="";if(o=o||!1,e.style.top=null,e.style.right=null,e.style.bottom=null,e.style.left=null,e.style.marginLeft=null,e.style.marginTop=null,i.style.display="inherit",null!=n&&(n.style.top=null,n.style.left=null),this._introItems[this._currentStep])switch(p="string"==typeof(s=this._introItems[this._currentStep]).tooltipClass?s.tooltipClass:this._options.tooltipClass,e.className=("introjs-tooltip "+p).replace(/^\s+|\s+$/g,""),e.setAttribute("role","dialog"),"floating"!==(d=this._introItems[this._currentStep].position)&&(d=function(t,e,i){var n=this._options.positionPrecedence.slice(),o=x(),s=B(e).height+10,l=B(e).width+20,r=t.getBoundingClientRect(),a="floating";r.bottom+s+s>o.height&&u(n,"bottom");r.top-s<0&&u(n,"top");r.right+l>o.width&&u(n,"right");r.left-l<0&&u(n,"left");var c=(h=i||"",d=h.indexOf("-"),-1!==d?h.substr(d):"");var h,d;i&&(i=i.split("-")[0]);n.length&&(a="auto"!==i&&n.indexOf(i)>-1?i:n[0]);-1!==["top","bottom"].indexOf(a)&&(a+=function(t,e,i,n){var o=e/2,s=Math.min(i.width,window.screen.width),l=["-left-aligned","-middle-aligned","-right-aligned"],r="";s-t<e&&u(l,"-left-aligned");(t<o||s-t<o)&&u(l,"-middle-aligned");t<e&&u(l,"-right-aligned");r=l.length?-1!==l.indexOf(n)?n:l[0]:"-middle-aligned";return r}(r.left,l,o,c));return a}.call(this,t,e,d)),r=B(t),l=B(e),a=x(),w(e,"introjs-"+d),d){case"top-right-aligned":i.className="introjs-arrow bottom-right";var f=0;h(r,f,l,e),e.style.bottom=r.height+20+"px";break;case"top-middle-aligned":i.className="introjs-arrow bottom-middle";var m=r.width/2-l.width/2;o&&(m+=5),h(r,m,l,e)&&(e.style.right=null,c(r,m,l,a,e)),e.style.bottom=r.height+20+"px";break;case"top-left-aligned":case"top":i.className="introjs-arrow bottom",c(r,o?0:15,l,a,e),e.style.bottom=r.height+20+"px";break;case"right":e.style.left=r.width+20+"px",r.top+l.height>a.height?(i.className="introjs-arrow left-bottom",e.style.top="-"+(l.height-r.height-20)+"px"):i.className="introjs-arrow left";break;case"left":o||!0!==this._options.showStepNumbers||(e.style.top="15px"),r.top+l.height>a.height?(e.style.top="-"+(l.height-r.height-20)+"px",i.className="introjs-arrow right-bottom"):i.className="introjs-arrow right",e.style.right=r.width+20+"px";break;case"floating":i.style.display="none",e.style.left="50%",e.style.top="50%",e.style.marginLeft="-"+l.width/2+"px",e.style.marginTop="-"+l.height/2+"px",null!=n&&(n.style.left="-"+(l.width/2+18)+"px",n.style.top="-"+(l.height/2+18)+"px");break;case"bottom-right-aligned":i.className="introjs-arrow top-right",h(r,f=0,l,e),e.style.top=r.height+20+"px";break;case"bottom-middle-aligned":i.className="introjs-arrow top-middle",m=r.width/2-l.width/2,o&&(m+=5),h(r,m,l,e)&&(e.style.right=null,c(r,m,l,a,e)),e.style.top=r.height+20+"px";break;default:i.className="introjs-arrow top",c(r,0,l,a,e),e.style.top=r.height+20+"px"}}function c(t,e,i,n,o){return t.left+e+i.width>n.width?(o.style.left=n.width-i.width-t.left+"px",!1):(o.style.left=e+"px",!0)}function h(t,e,i,n){return t.left+t.width-e-i.width<0?(n.style.left=-t.left+"px",!1):(n.style.right=e+"px",!0)}function u(t,e){t.indexOf(e)>-1&&t.splice(t.indexOf(e),1)}function d(t){if(t){if(!this._introItems[this._currentStep])return;var e=this._introItems[this._currentStep],i=B(e.element),n=this._options.helperElementPadding;k(e.element)?w(t,"introjs-fixedTooltip"):C(t,"introjs-fixedTooltip"),"floating"===e.position&&(n=0),t.style.cssText="width: "+(i.width+n)+"px; height:"+(i.height+n)+"px; top:"+(i.top-n/2)+"px;left: "+(i.left-n/2)+"px;"}}function p(t){t.setAttribute("role","button"),t.tabIndex=0}function f(t){void 0!==this._introChangeCallback&&this._introChangeCallback.call(this,t.element);var e,i,n,o,c=this,h=document.querySelector(".introjs-helperLayer"),u=document.querySelector(".introjs-tooltipReferenceLayer"),f="introjs-helperLayer";if("string"==typeof t.highlightClass&&(f+=" "+t.highlightClass),"string"==typeof this._options.highlightClass&&(f+=" "+this._options.highlightClass),null!==h){var y=u.querySelector(".introjs-helperNumberLayer"),v=u.querySelector(".introjs-tooltiptext"),_=u.querySelector(".introjs-arrow"),k=u.querySelector(".introjs-tooltip");if(n=u.querySelector(".introjs-skipbutton"),i=u.querySelector(".introjs-prevbutton"),e=u.querySelector(".introjs-nextbutton"),h.className=f,k.style.opacity=0,k.style.display="none",null!==y){var x=this._introItems[t.step-2>=0?t.step-2:0];(null!==x&&"forward"===this._direction&&"floating"===x.position||"backward"===this._direction&&"floating"===t.position)&&(y.style.opacity=0)}(o=H(t.element))!==document.body&&O(o,t.element),d.call(c,h),d.call(c,u),g(document.querySelectorAll(".introjs-fixParent"),function(t){C(t,/introjs-fixParent/g)}),b(),c._lastShowElementTimer&&window.clearTimeout(c._lastShowElementTimer),c._lastShowElementTimer=window.setTimeout(function(){null!==y&&(y.innerHTML=t.step),v.innerHTML=t.intro,k.style.display="block",a.call(c,t.element,k,_,y),c._options.showBullets&&(u.querySelector(".introjs-bullets li > a.active").className="",u.querySelector('.introjs-bullets li > a[data-stepnumber="'+t.step+'"]').className="active"),u.querySelector(".introjs-progress .introjs-progressbar").style.cssText="width:"+M.call(c)+"%;",u.querySelector(".introjs-progress 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B=function(){c.goToStep(this.getAttribute("data-stepnumber"))};g(this._introItems,function(e,i){var n=document.createElement("li"),o=document.createElement("a");n.setAttribute("role","presentation"),o.setAttribute("role","tab"),o.onclick=B,i===t.step-1&&(o.className="active"),p(o),o.innerHTML="&nbsp;",o.setAttribute("data-stepnumber",e.step),n.appendChild(o),q.appendChild(n)}),T.appendChild(q),I.className="introjs-progress",!1===this._options.showProgress&&(I.style.display="none");var R=document.createElement("div");R.className="introjs-progressbar",R.setAttribute("role","progress"),R.setAttribute("aria-valuemin",0),R.setAttribute("aria-valuemax",100),R.setAttribute("aria-valuenow",M.call(this)),R.style.cssText="width:"+M.call(this)+"%;",I.appendChild(R),P.className="introjs-tooltipbuttons",!1===this._options.showButtons&&(P.style.display="none"),A.className="introjs-tooltip",A.appendChild(L),A.appendChild(T),A.appendChild(I);var V=document.createElement("span");!0===this._options.showStepNumbers&&(V.className="introjs-helperNumberLayer",V.innerHTML=t.step,E.appendChild(V)),A.appendChild(N),E.appendChild(A),(e=document.createElement("a")).onclick=function(){c._introItems.length-1!==c._currentStep&&s.call(c)},p(e),e.innerHTML=this._options.nextLabel,(i=document.createElement("a")).onclick=function(){0!==c._currentStep&&l.call(c)},p(i),i.innerHTML=this._options.prevLabel,(n=document.createElement("a")).className=this._options.buttonClass+" introjs-skipbutton ",p(n),n.innerHTML=this._options.skipLabel,n.onclick=function(){c._introItems.length-1===c._currentStep&&"function"==typeof c._introCompleteCallback&&c._introCompleteCallback.call(c),c._introItems.length-1!==c._currentStep&&"function"==typeof c._introExitCallback&&c._introExitCallback.call(c),"function"==typeof c._introSkipCallback&&c._introSkipCallback.call(c),r.call(c,c._targetElement)},P.appendChild(n),this._introItems.length>1&&(P.appendChild(i),P.appendChild(e)),A.appendChild(P),a.call(c,t.element,A,N,V),m.call(this,t.scrollTo,t,A)}var z=c._targetElement.querySelector(".introjs-disableInteraction");z&&z.parentNode.removeChild(z),t.disableInteraction&&function(){var t=document.querySelector(".introjs-disableInteraction");null===t&&((t=document.createElement("div")).className="introjs-disableInteraction",this._targetElement.appendChild(t)),d.call(this,t)}.call(c),0===this._currentStep&&this._introItems.length>1?(null!=n&&(n.className=this._options.buttonClass+" introjs-skipbutton"),null!=e&&(e.className=this._options.buttonClass+" introjs-nextbutton"),!0===this._options.hidePrev?(null!=i&&(i.className=this._options.buttonClass+" introjs-prevbutton introjs-hidden"),null!=e&&w(e,"introjs-fullbutton")):null!=i&&(i.className=this._options.buttonClass+" introjs-prevbutton 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SVGElement)for(e=t.element.parentNode;null!==t.element.parentNode&&e.tagName&&"body"!==e.tagName.toLowerCase();)"svg"===e.tagName.toLowerCase()&&w(e,"introjs-showElement introjs-relativePosition"),e=e.parentNode;w(t.element,"introjs-showElement");var i=j(t.element,"position");"absolute"!==i&&"relative"!==i&&"fixed"!==i&&w(t.element,"introjs-relativePosition");e=t.element.parentNode;for(;null!==e&&e.tagName&&"body"!==e.tagName.toLowerCase();){var n=j(e,"z-index"),o=parseFloat(j(e,"opacity")),s=j(e,"transform")||j(e,"-webkit-transform")||j(e,"-moz-transform")||j(e,"-ms-transform")||j(e,"-o-transform");(/[0-9]+/.test(n)||o<1||"none"!==s&&void 0!==s)&&w(e,"introjs-fixParent"),e=e.parentNode}}(t),void 0!==this._introAfterChangeCallback&&this._introAfterChangeCallback.call(this,t.element)}function m(t,e,i){var n;if("off"!==t&&(this._options.scrollToElement&&(n="tooltip"===t?i.getBoundingClientRect():e.element.getBoundingClientRect(),!function(t){var e=t.getBoundingClientRect();return 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l=this._id.apply(this,arguments),r=e[t]&&e[t][l];r&&("removeEventListener"in e?e.removeEventListener(i,r,s):"detachEvent"in e&&e.detachEvent("on"+i,r),e[t][l]=null)}}}();function w(t,e){if(t instanceof SVGElement){var i=t.getAttribute("class")||"";t.setAttribute("class",i+" "+e)}else{if(void 0!==t.classList)g(e.split(" "),function(e){t.classList.add(e)});else t.className.match(e)||(t.className+=" "+e)}}function C(t,e){if(t instanceof SVGElement){var i=t.getAttribute("class")||"";t.setAttribute("class",i.replace(e,"").replace(/^\s+|\s+$/g,""))}else t.className=t.className.replace(e,"").replace(/^\s+|\s+$/g,"")}function j(t,e){var i="";return t.currentStyle?i=t.currentStyle[e]:document.defaultView&&document.defaultView.getComputedStyle&&(i=document.defaultView.getComputedStyle(t,null).getPropertyValue(e)),i&&i.toLowerCase?i.toLowerCase():i}function k(t){var e=t.parentNode;return!(!e||"HTML"===e.nodeName)&&("fixed"===j(t,"position")||k(e))}function x(){if(void 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