(function(q,e){"object"===typeof exports?e(exports):"function"===typeof define&&define.amd?define(["exports"],e):e(q)})(this,function(q){function e(b){this._targetElement=b;this._options={nextLabel:"Next &rarr;",prevLabel:"&larr; Back",skipLabel:"Skip",doneLabel:"Done",tooltipPosition:"bottom",tooltipClass:"",exitOnEsc:!0,exitOnOverlayClick:!0,showStepNumbers:!0,keyboardNavigation:!0,showButtons:!0,showBullets:!0}}function v(){"undefined"===typeof this._currentStep?this._currentStep=0:++this._currentStep;
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b.element);t.call(this,b)}function s(b){var a=b.querySelector(".introjs-overlay");a.style.opacity=0;setTimeout(function(){a.parentNode&&a.parentNode.removeChild(a)},500);(b=b.querySelector(".introjs-helperLayer"))&&b.parentNode.removeChild(b);if(b=document.querySelector(".introjs-showElement"))b.className=b.className.replace(/introjs-[a-zA-Z]+/g,"").replace(/^\s+|\s+$/g,"");if((b=document.querySelectorAll(".introjs-fixParent"))&&0<b.length)for(var c=b.length-1;0<=c;c--)b[c].className=b[c].className.replace(/introjs-fixParent/g,
"").replace(/^\s+|\s+$/g,"");window.removeEventListener?window.removeEventListener("keydown",this._onKeyDown,!0):document.detachEvent&&document.detachEvent("onkeydown",this._onKeyDown);this._currentStep=void 0}function y(b,a,c){a.style.top=null;a.style.right=null;a.style.bottom=null;a.style.left=null;if(this._introItems[this._currentStep]){var d="",d=this._introItems[this._currentStep],d="string"===typeof d.tooltipClass?d.tooltipClass:this._options.tooltipClass;a.className=("introjs-tooltip "+d).replace(/^\s+|\s+$/g,
"");switch(this._introItems[this._currentStep].position){case "top":a.style.left="15px";a.style.top="-"+(p(a).height+10)+"px";c.className="introjs-arrow bottom";break;case "right":a.style.left=p(b).width+20+"px";c.className="introjs-arrow left";break;case "left":a.style.top="15px";a.style.right=p(b).width+20+"px";c.className="introjs-arrow right";break;default:a.style.bottom="-"+(p(a).height+10)+"px",c.className="introjs-arrow top"}}}function w(b){if(b&&this._introItems[this._currentStep]){var a=
p(this._introItems[this._currentStep].element);b.setAttribute("style","width: "+(a.width+10)+"px; height:"+(a.height+10)+"px; top:"+(a.top-5)+"px;left: "+(a.left-5)+"px;")}}function t(b){var a;"undefined"!==typeof this._introChangeCallback&&this._introChangeCallback.call(this,b.element);var c=this,d=document.querySelector(".introjs-helperLayer");p(b.element);if(null!=d){var f=d.querySelector(".introjs-helperNumberLayer"),A=d.querySelector(".introjs-tooltiptext"),h=d.querySelector(".introjs-arrow"),
n=d.querySelector(".introjs-tooltip"),g=d.querySelector(".introjs-skipbutton"),m=d.querySelector(".introjs-prevbutton"),j=d.querySelector(".introjs-nextbutton");n.style.opacity=0;w.call(c,d);var k=document.querySelectorAll(".introjs-fixParent");if(k&&0<k.length)for(a=k.length-1;0<=a;a--)k[a].className=k[a].className.replace(/introjs-fixParent/g,"").replace(/^\s+|\s+$/g,"");a=document.querySelector(".introjs-showElement");a.className=a.className.replace(/introjs-[a-zA-Z]+/g,"").replace(/^\s+|\s+$/g,
"");c._lastShowElementTimer&&clearTimeout(c._lastShowElementTimer);c._lastShowElementTimer=setTimeout(function(){null!=f&&(f.innerHTML=b.step);A.innerHTML=b.intro;y.call(c,b.element,n,h);d.querySelector(".introjs-bullets li > a.active").className="";d.querySelector('.introjs-bullets li > a[data-stepnumber="'+b.step+'"]').className="active";n.style.opacity=1},350)}else{var g=document.createElement("div"),k=document.createElement("div"),l=document.createElement("div"),m=document.createElement("div"),
j=document.createElement("div"),e=document.createElement("div");g.className="introjs-helperLayer";w.call(c,g);this._targetElement.appendChild(g);k.className="introjs-arrow";m.className="introjs-tooltiptext";m.innerHTML=b.intro;j.className="introjs-bullets";!1===this._options.showBullets&&(j.style.display="none");var q=document.createElement("ul");a=0;for(var u=this._introItems.length;a<u;a++){var t=document.createElement("li"),r=document.createElement("a");r.onclick=function(){c.goToStep(this.getAttribute("data-stepnumber"))};
0===a&&(r.className="active");r.href="javascript:void(0);";r.innerHTML="&nbsp;";r.setAttribute("data-stepnumber",this._introItems[a].step);t.appendChild(r);q.appendChild(t)}j.appendChild(q);e.className="introjs-tooltipbuttons";!1===this._options.showButtons&&(e.style.display="none");l.className="introjs-tooltip";l.appendChild(m);l.appendChild(j);!0==this._options.showStepNumbers&&(a=document.createElement("span"),a.className="introjs-helperNumberLayer",a.innerHTML=b.step,g.appendChild(a));l.appendChild(k);
g.appendChild(l);j=document.createElement("a");j.onclick=function(){c._introItems.length-1!=c._currentStep&&v.call(c)};j.href="javascript:void(0);";j.innerHTML=this._options.nextLabel;m=document.createElement("a");m.onclick=function(){0!=c._currentStep&&x.call(c)};m.href="javascript:void(0);";m.innerHTML=this._options.prevLabel;g=document.createElement("a");g.className="introjs-button introjs-skipbutton";g.href="javascript:void(0);";g.innerHTML=this._options.skipLabel;g.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);s.call(c,c._targetElement)};e.appendChild(g);1<this._introItems.length&&(e.appendChild(m),e.appendChild(j));l.appendChild(e);y.call(c,b.element,l,k)}0==this._currentStep?(m.className="introjs-button introjs-prevbutton introjs-disabled",j.className="introjs-button introjs-nextbutton",g.innerHTML=
this._options.skipLabel):this._introItems.length-1==this._currentStep?(g.innerHTML=this._options.doneLabel,m.className="introjs-button introjs-prevbutton",j.className="introjs-button introjs-nextbutton introjs-disabled"):(m.className="introjs-button introjs-prevbutton",j.className="introjs-button introjs-nextbutton",g.innerHTML=this._options.skipLabel);j.focus();b.element.className+=" introjs-showElement";a=z(b.element,"position");"absolute"!==a&&"relative"!==a&&(b.element.className+=" introjs-relativePosition");
for(a=b.element.parentNode;null!=a&&"body"!==a.tagName.toLowerCase();)k=z(a,"z-index"),/[0-9]+/.test(k)&&(a.className+=" introjs-fixParent"),a=a.parentNode;a=b.element.getBoundingClientRect();0<=a.top&&0<=a.left&&a.bottom+80<=window.innerHeight&&a.right<=window.innerWidth||(l=b.element.getBoundingClientRect(),a=void 0!=window.innerWidth?window.innerHeight:document.documentElement.clientHeight,k=l.bottom-(l.bottom-l.top),l=l.bottom-a,0>k||b.element.clientHeight>a?window.scrollBy(0,k-30):window.scrollBy(0,
l+100))}function z(b,a){var c="";b.currentStyle?c=b.currentStyle[a]:document.defaultView&&document.defaultView.getComputedStyle&&(c=document.defaultView.getComputedStyle(b,null).getPropertyValue(a));return c&&c.toLowerCase?c.toLowerCase():c}function B(b){var a=document.createElement("div"),c="",d=this;a.className="introjs-overlay";if("body"===b.tagName.toLowerCase())c+="top: 0;bottom: 0; left: 0;right: 0;position: fixed;",a.setAttribute("style",c);else{var f=p(b);f&&(c+="width: "+f.width+"px; height:"+
f.height+"px; top:"+f.top+"px;left: "+f.left+"px;",a.setAttribute("style",c))}b.appendChild(a);a.onclick=function(){!0==d._options.exitOnOverlayClick&&(s.call(d,b),void 0!=d._introExitCallback&&d._introExitCallback.call(d))};setTimeout(function(){c+="opacity: .8;";a.setAttribute("style",c)},10);return!0}function p(b){var a={};a.width=b.offsetWidth;a.height=b.offsetHeight;for(var c=0,d=0;b&&!isNaN(b.offsetLeft)&&!isNaN(b.offsetTop);)c+=b.offsetLeft,d+=b.offsetTop,b=b.offsetParent;a.top=d;a.left=c;
return a}var u=function(b){if("object"===typeof b)return new e(b);if("string"===typeof b){if(b=document.querySelector(b))return new e(b);throw Error("There is no element with given selector.");}return new e(document.body)};u.version="0.6.0";u.fn=e.prototype={clone:function(){return new e(this)},setOption:function(b,a){this._options[b]=a;return this},setOptions:function(b){var a=this._options,c={},d;for(d in a)c[d]=a[d];for(d in b)c[d]=b[d];this._options=c;return this},start:function(){a:{var b=this._targetElement,
a=[],c=this;if(this._options.steps)for(var d=[],f=0,d=this._options.steps.length;f<d;f++){var e=this._options.steps[f];e.step=f+1;"string"===typeof e.element&&(e.element=document.querySelector(e.element));a.push(e)}else{d=b.querySelectorAll("*[data-intro]");if(1>d.length)break a;f=0;for(e=d.length;f<e;f++){var h=d[f],n=parseInt(h.getAttribute("data-step"),10);0<n&&(a[n-1]={element:h,intro:h.getAttribute("data-intro"),step:parseInt(h.getAttribute("data-step"),10),tooltipClass:h.getAttribute("data-tooltipClass"),
position:h.getAttribute("data-position")||this._options.tooltipPosition})}f=n=0;for(e=d.length;f<e;f++)if(h=d[f],null==h.getAttribute("data-step")){for(;"undefined"!=typeof a[n];)n++;a[n]={element:h,intro:h.getAttribute("data-intro"),step:n+1,tooltipClass:h.getAttribute("data-tooltipClass"),position:h.getAttribute("data-position")||this._options.tooltipPosition}}}f=[];for(d=0;d<a.length;d++)a[d]&&f.push(a[d]);a=f;a.sort(function(b,a){return b.step-a.step});c._introItems=a;B.call(c,b)&&(v.call(c),
b.querySelector(".introjs-skipbutton"),b.querySelector(".introjs-nextbutton"),c._onKeyDown=function(a){if(27===a.keyCode&&!0==c._options.exitOnEsc)s.call(c,b),void 0!=c._introExitCallback&&c._introExitCallback.call(c);else if(37===a.keyCode)x.call(c);else if(39===a.keyCode||13===a.keyCode)v.call(c),a.preventDefault?a.preventDefault():a.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(b){this._currentStep=b-2;"undefined"!==typeof this._introItems&&v.call(this);return this},exit:function(){s.call(this,this._targetElement)},refresh:function(){w.call(this,document.querySelector(".introjs-helperLayer"));return this},onbeforechange:function(b){if("function"===
typeof b)this._introBeforeChangeCallback=b;else throw Error("Provided callback for onbeforechange was not a function");return this},onchange:function(b){if("function"===typeof b)this._introChangeCallback=b;else throw Error("Provided callback for onchange was not a function.");return this},oncomplete:function(b){if("function"===typeof b)this._introCompleteCallback=b;else throw Error("Provided callback for oncomplete was not a function.");return this},onexit:function(b){if("function"===typeof b)this._introExitCallback=
b;else throw Error("Provided callback for onexit was not a function.");return this}};return q.introJs=u});
