(function(q,f){"object"===typeof exports?f(exports):"function"===typeof define&&define.amd?define(["exports"],f):f(q)})(this,function(q){function f(a){this._targetElement=a;this._options={nextLabel:"Next →",prevLabel:"← Back",skipLabel:"Skip",doneLabel:"Done",tooltipPosition:"bottom",tooltipClass:"",exitOnEsc:!0,exitOnOverlayClick:!0,showStepNumbers:!0,keyboardNavigation:!0,showButtons:!0,showBullets:!0,scrollToElement:!0}}function s(a){if(null==a||"object"!=typeof a||"undefined"!=typeof a.nodeType)return a;
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b&&"forward"==this._direction&&"floating"==b.position||"backward"==this._direction&&"floating"==a.position))e.style.opacity=0;w.call(c,d);var l=document.querySelectorAll(".introjs-fixParent");if(l&&0<l.length)for(b=l.length-1;0<=b;b--)l[b].className=l[b].className.replace(/introjs-fixParent/g,"").replace(/^\s+|\s+$/g,"");b=document.querySelector(".introjs-showElement");b.className=b.className.replace(/introjs-[a-zA-Z]+/g,"").replace(/^\s+|\s+$/g,"");c._lastShowElementTimer&&clearTimeout(c._lastShowElementTimer);
c._lastShowElementTimer=setTimeout(function(){null!=e&&(e.innerHTML=a.step);C.innerHTML=a.intro;B.call(c,a.element,n,g,e);d.querySelector(".introjs-bullets li > a.active").className="";d.querySelector('.introjs-bullets li > a[data-stepnumber="'+a.step+'"]').className="active";n.style.opacity=1;e.style.opacity=1},350)}else{var j=document.createElement("div"),l=document.createElement("div"),h=document.createElement("div"),m=document.createElement("div"),k=document.createElement("div"),f=document.createElement("div");
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c._introCompleteCallback.call(c);c._introItems.length-1!=c._currentStep&&"function"===typeof c._introExitCallback&&c._introExitCallback.call(c);u.call(c,c._targetElement)};f.appendChild(j);1<this._introItems.length&&(f.appendChild(m),f.appendChild(k));h.appendChild(f);B.call(c,a.element,h,l,x)}0==this._currentStep&&1<this._introItems.length?(m.className="introjs-button introjs-prevbutton introjs-disabled",k.className="introjs-button introjs-nextbutton",j.innerHTML=this._options.skipLabel):this._introItems.length-
1==this._currentStep||1==this._introItems.length?(j.innerHTML=this._options.doneLabel,m.className="introjs-button introjs-prevbutton",k.className="introjs-button introjs-nextbutton introjs-disabled"):(m.className="introjs-button introjs-prevbutton",k.className="introjs-button introjs-nextbutton",j.innerHTML=this._options.skipLabel);k.focus();a.element.className+=" introjs-showElement";b=z(a.element,"position");"absolute"!==b&&"relative"!==b&&(a.element.className+=" introjs-relativePosition");for(b=
a.element.parentNode;null!=b&&"body"!==b.tagName.toLowerCase();){l=z(b,"z-index");h=parseFloat(z(b,"opacity"));if(/[0-9]+/.test(l)||1>h)b.className+=" introjs-fixParent";b=b.parentNode}b=a.element.getBoundingClientRect();!(0<=b.top&&0<=b.left&&b.bottom+80<=window.innerHeight&&b.right<=window.innerWidth)&&!0===this._options.scrollToElement&&(h=a.element.getBoundingClientRect(),b=void 0!=window.innerWidth?window.innerHeight:document.documentElement.clientHeight,l=h.bottom-(h.bottom-h.top),h=h.bottom-
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if("body"===a.tagName.toLowerCase())c+="top: 0;bottom: 0; left: 0;right: 0;position: fixed;",b.setAttribute("style",c);else{var e=p(a);e&&(c+="width: "+e.width+"px; height:"+e.height+"px; top:"+e.top+"px;left: "+e.left+"px;",b.setAttribute("style",c))}a.appendChild(b);b.onclick=function(){!0==d._options.exitOnOverlayClick&&(u.call(d,a),void 0!=d._introExitCallback&&d._introExitCallback.call(d))};setTimeout(function(){c+="opacity: .8;";b.setAttribute("style",c)},10);return!0}function p(a){var b={};
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this._options.tooltipPosition})}e=n=0;for(f=d.length;e<f;e++)if(g=d[e],null==g.getAttribute("data-step")){for(;"undefined"!=typeof b[n];)n++;b[n]={element:g,intro:g.getAttribute("data-intro"),step:n+1,tooltipClass:g.getAttribute("data-tooltipClass"),position:g.getAttribute("data-position")||this._options.tooltipPosition}}}e=[];for(d=0;d<b.length;d++)b[d]&&e.push(b[d]);b=e;b.sort(function(a,b){return a.step-b.step});c._introItems=b;D.call(c,a)&&(t.call(c),a.querySelector(".introjs-skipbutton"),a.querySelector(".introjs-nextbutton"),
c._onKeyDown=function(b){if(27===b.keyCode&&!0==c._options.exitOnEsc)u.call(c,a),void 0!=c._introExitCallback&&c._introExitCallback.call(c);else if(37===b.keyCode)y.call(c);else if(39===b.keyCode||13===b.keyCode)t.call(c),b.preventDefault?b.preventDefault():b.returnValue=!1},c._onResize=function(){w.call(c,document.querySelector(".introjs-helperLayer"))},window.addEventListener?(this._options.keyboardNavigation&&window.addEventListener("keydown",c._onKeyDown,!0),window.addEventListener("resize",c._onResize,
!0)):document.attachEvent&&(this._options.keyboardNavigation&&document.attachEvent("onkeydown",c._onKeyDown),document.attachEvent("onresize",c._onResize)))}return this},goToStep:function(a){this._currentStep=a-2;"undefined"!==typeof this._introItems&&t.call(this);return this},nextStep:function(){t.call(this);return this},previousStep:function(){y.call(this);return this},exit:function(){u.call(this,this._targetElement)},refresh:function(){w.call(this,document.querySelector(".introjs-helperLayer"));
return this},onbeforechange:function(a){if("function"===typeof a)this._introBeforeChangeCallback=a;else throw Error("Provided callback for onbeforechange was not a function");return this},onchange:function(a){if("function"===typeof a)this._introChangeCallback=a;else throw Error("Provided callback for onchange was not a function.");return this},onafterchange:function(a){if("function"===typeof a)this._introAfterChangeCallback=a;else throw Error("Provided callback for onafterchange was not a function");
return this},oncomplete:function(a){if("function"===typeof a)this._introCompleteCallback=a;else throw Error("Provided callback for oncomplete was not a function.");return this},onexit:function(a){if("function"===typeof a)this._introExitCallback=a;else throw Error("Provided callback for onexit was not a function.");return this}};return q.introJs=v});