if(function(t,e){"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?module.exports=e():t.Tether=e()}(this,(function(){"use strict";function t(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function e(t){var i=t.getBoundingClientRect(),n={};for(var o in i)n[o]=i[o];try{if(t.ownerDocument!==document){var r=t.ownerDocument.defaultView.frameElement;if(r){var s=e(r);n.top+=s.top,n.bottom+=s.top,n.left+=s.left,n.right+=s.left}}}catch(t){}return n}function i(t){var e=(getComputedStyle(t)||{}).position,i=[];if("fixed"===e)return[t];for(var n=t;(n=n.parentNode)&&n&&1===n.nodeType;){var o=void 0;try{o=getComputedStyle(n)}catch(t){}if(null==o)return i.push(n),i;var r=o,s=r.overflow,a=r.overflowX;/(auto|scroll|overlay)/.test(s+r.overflowY+a)&&("absolute"!==e||["relative","absolute","fixed"].indexOf(o.position)>=0)&&i.push(n)}return i.push(t.ownerDocument.body),t.ownerDocument!==document&&i.push(t.ownerDocument.defaultView),i}function n(){E&&document.body.removeChild(E),E=null}function o(t){var i=void 0;t===document?(i=document,t=document.documentElement):i=t.ownerDocument;var n=i.documentElement,o=e(t),r=T();return o.top-=r.top,o.left-=r.left,void 0===o.width&&(o.width=document.body.scrollWidth-o.left-o.right),void 0===o.height&&(o.height=document.body.scrollHeight-o.top-o.bottom),o.top=o.top-n.clientTop,o.left=o.left-n.clientLeft,o.right=i.body.clientWidth-o.width-o.left,o.bottom=i.body.clientHeight-o.height-o.top,o}function r(t){return t.offsetParent||document.documentElement}function s(){if(A)return A;var t=document.createElement("div");t.style.width="100%",t.style.height="200px";var e=document.createElement("div");a(e.style,{position:"absolute",top:0,left:0,pointerEvents:"none",visibility:"hidden",width:"200px",height:"150px",overflow:"hidden"}),e.appendChild(t),document.body.appendChild(e);var i=t.offsetWidth;e.style.overflow="scroll";var n=t.offsetWidth;i===n&&(n=e.clientWidth),document.body.removeChild(e);var o=i-n;return A={width:o,height:o}}function a(){var t=arguments.length<=0||void 0===arguments[0]?{}:arguments[0],e=[];return Array.prototype.push.apply(e,arguments),e.slice(1).forEach((function(e){if(e)for(var i in e)({}).hasOwnProperty.call(e,i)&&(t[i]=e[i])})),t}function l(t,e){if(void 0!==t.classList)e.split(" ").forEach((function(e){e.trim()&&t.classList.remove(e)}));else{var i=new RegExp("(^| )"+e.split(" ").join("|")+"( |$)","gi"),n=f(t).replace(i," ");d(t,n)}}function h(t,e){if(void 0!==t.classList)e.split(" ").forEach((function(e){e.trim()&&t.classList.add(e)}));else{l(t,e);var i=f(t)+" "+e;d(t,i)}}function c(t,e){if(void 0!==t.classList)return t.classList.contains(e);var i=f(t);return new RegExp("(^| )"+e+"( |$)","gi").test(i)}function f(t){return t.className instanceof t.ownerDocument.defaultView.SVGAnimatedString?t.className.baseVal:t.className}function d(t,e){t.setAttribute("class",e)}function u(t,e,i){i.forEach((function(i){-1===e.indexOf(i)&&c(t,i)&&l(t,i)})),e.forEach((function(e){c(t,e)||h(t,e)}))}function t(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function p(t,e){var i=arguments.length<=2||void 0===arguments[2]?1:arguments[2];return t+i>=e&&e>=t-i}function g(){return"object"==typeof performance&&"function"==typeof performance.now?performance.now():+new Date}function m(){for(var t={top:0,left:0},e=arguments.length,i=Array(e),n=0;n1?i-1:0),o=1;o16)return e=Math.min(e-16,250),void(i=setTimeout(n,250));void 0!==t&&g()-t<10||(null!=i&&(clearTimeout(i),i=null),t=g(),j(),e=g()-t)};"undefined"!=typeof window&&void 0!==window.addEventListener&&["resize","scroll","touchmove"].forEach((function(t){window.addEventListener(t,n)}))}();var P={center:"center",left:"right",right:"left"},R={middle:"middle",top:"bottom",bottom:"top"},W={top:0,left:0,middle:"50%",center:"50%",bottom:"100%",right:"100%"},H=function(t,e){var i=t.left,n=t.top;return"auto"===i&&(i=P[e.left]),"auto"===n&&(n=R[e.top]),{left:i,top:n}},L=function(t){var e=t.left,i=t.top;return void 0!==W[t.left]&&(e=W[t.left]),void 0!==W[t.top]&&(i=W[t.top]),{left:e,top:i}},B=function(t){var e=t.split(" "),i=k(e,2);return{top:i[0],left:i[1]}},Q=B,M=function(e){function c(e){var i=this;t(this,c),function(t,e,i){for(var n=!0;n;){var o=t,r=e,s=i;n=!1,null===o&&(o=Function.prototype);var a=Object.getOwnPropertyDescriptor(o,r);if(void 0!==a){if("value"in a)return a.value;var l=a.get;if(void 0===l)return;return l.call(s)}var h=Object.getPrototypeOf(o);if(null===h)return;t=h,e=r,i=s,n=!0,a=h=void 0}}(Object.getPrototypeOf(c.prototype),"constructor",this).call(this),this.position=this.position.bind(this),x.push(this),this.history=[],this.setOptions(e,!1),b.modules.forEach((function(t){void 0!==t.initialize&&t.initialize.call(i)})),this.position()}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(c,e),y(c,[{key:"getClass",value:function(){var t=arguments.length<=0||void 0===arguments[0]?"":arguments[0],e=this.options.classes;return void 0!==e&&e[t]?this.options.classes[t]:this.options.classPrefix?this.options.classPrefix+"-"+t:t}},{key:"setOptions",value:function(t){var e=this,n=arguments.length<=1||void 0===arguments[1]||arguments[1],o={offset:"0 0",targetOffset:"0 0",targetAttachment:"auto auto",classPrefix:"tether"};this.options=a(o,t);var r=this.options,s=r.element,l=r.target,c=r.targetModifier;if(this.element=s,this.target=l,this.targetModifier=c,"viewport"===this.target?(this.target=document.body,this.targetModifier="visible"):"scroll-handle"===this.target&&(this.target=document.body,this.targetModifier="scroll-handle"),["element","target"].forEach((function(t){if(void 0===e[t])throw new Error("Tether Error: Both element and target must be defined");void 0!==e[t].jquery?e[t]=e[t][0]:"string"==typeof e[t]&&(e[t]=document.querySelector(e[t]))})),h(this.element,this.getClass("element")),!1!==this.options.addTargetClasses&&h(this.target,this.getClass("target")),!this.options.attachment)throw new Error("Tether Error: You must provide an attachment");this.targetAttachment=Q(this.options.targetAttachment),this.attachment=Q(this.options.attachment),this.offset=B(this.options.offset),this.targetOffset=B(this.options.targetOffset),void 0!==this.scrollParents&&this.disable(),"scroll-handle"===this.targetModifier?this.scrollParents=[this.target]:this.scrollParents=i(this.target),!1!==this.options.enabled&&this.enable(n)}},{key:"getTargetBounds",value:function(){if(void 0===this.targetModifier)return o(this.target);if("visible"===this.targetModifier)return this.target===document.body?{top:pageYOffset,left:pageXOffset,height:innerHeight,width:innerWidth}:((s={height:(t=o(this.target)).height,width:t.width,top:t.top,left:t.left}).height=Math.min(s.height,t.height-(pageYOffset-t.top)),s.height=Math.min(s.height,t.height-(t.top+t.height-(pageYOffset+innerHeight))),s.height=Math.min(innerHeight,s.height),s.height-=2,s.width=Math.min(s.width,t.width-(pageXOffset-t.left)),s.width=Math.min(s.width,t.width-(t.left+t.width-(pageXOffset+innerWidth))),s.width=Math.min(innerWidth,s.width),s.width-=2,s.tope.clientWidth||[i.overflow,i.overflowX].indexOf("scroll")>=0||this.target!==document.body)&&(n=15);var r=t.height-parseFloat(i.borderTopWidth)-parseFloat(i.borderBottomWidth)-n,s={width:15,height:.975*r*(r/e.scrollHeight),left:t.left+t.width-parseFloat(i.borderLeftWidth)-15},a=0;r<408&&this.target===document.body&&(a=-11e-5*Math.pow(r,2)-.00727*r+22.58),this.target!==document.body&&(s.height=Math.max(s.height,24));var l=this.target.scrollTop/(e.scrollHeight-r);return s.top=l*(r-s.height-a)+t.top+parseFloat(i.borderTopWidth),this.target===document.body&&(s.height=Math.max(s.height,24)),s}}},{key:"clearCache",value:function(){this._cache={}}},{key:"cache",value:function(t,e){return void 0===this._cache&&(this._cache={}),void 0===this._cache[t]&&(this._cache[t]=e.call(this)),this._cache[t]}},{key:"enable",value:function(){var t=this,e=arguments.length<=0||void 0===arguments[0]||arguments[0];!1!==this.options.addTargetClasses&&h(this.target,this.getClass("enabled")),h(this.element,this.getClass("enabled")),this.enabled=!0,this.scrollParents.forEach((function(e){e!==t.target.ownerDocument&&e.addEventListener("scroll",t.position)})),e&&this.position()}},{key:"disable",value:function(){var t=this;l(this.target,this.getClass("enabled")),l(this.element,this.getClass("enabled")),this.enabled=!1,void 0!==this.scrollParents&&this.scrollParents.forEach((function(e){e.removeEventListener("scroll",t.position)}))}},{key:"destroy",value:function(){var t=this;this.disable(),x.forEach((function(e,i){e===t&&x.splice(i,1)})),0===x.length&&n()}},{key:"updateAttachClasses",value:function(t,e){var i=this;t=t||this.attachment,e=e||this.targetAttachment;void 0!==this._addAttachClasses&&this._addAttachClasses.length&&this._addAttachClasses.splice(0,this._addAttachClasses.length),void 0===this._addAttachClasses&&(this._addAttachClasses=[]);var n=this._addAttachClasses;t.top&&n.push(this.getClass("element-attached")+"-"+t.top),t.left&&n.push(this.getClass("element-attached")+"-"+t.left),e.top&&n.push(this.getClass("target-attached")+"-"+e.top),e.left&&n.push(this.getClass("target-attached")+"-"+e.left);var o=[];["left","top","bottom","right","middle","center"].forEach((function(t){o.push(i.getClass("element-attached")+"-"+t),o.push(i.getClass("target-attached")+"-"+t)})),S((function(){void 0!==i._addAttachClasses&&(u(i.element,i._addAttachClasses,o),!1!==i.options.addTargetClasses&&u(i.target,i._addAttachClasses,o),delete i._addAttachClasses)}))}},{key:"position",value:function(){var t=this,e=arguments.length<=0||void 0===arguments[0]||arguments[0];if(this.enabled){this.clearCache();var i=H(this.targetAttachment,this.attachment);this.updateAttachClasses(this.attachment,i);var n=this.cache("element-bounds",(function(){return o(t.element)})),a=n.width,l=n.height;if(0===a&&0===l&&void 0!==this.lastSize){var h=this.lastSize;a=h.width,l=h.height}else this.lastSize={width:a,height:l};var c=this.cache("target-bounds",(function(){return t.getTargetBounds()})),f=c,d=v(L(this.attachment),{width:a,height:l}),u=v(L(i),f),p=v(this.offset,{width:a,height:l}),g=v(this.targetOffset,f);d=m(d,p),u=m(u,g);for(var _=c.left+u.left-d.left,y=c.top+u.top-d.top,E=0;EA.documentElement.clientHeight&&(S=this.cache("scrollbar-size",s),T.viewport.bottom-=S.height),O.innerWidth>A.documentElement.clientWidth&&(S=this.cache("scrollbar-size",s),T.viewport.right-=S.width),-1!==["","static"].indexOf(A.body.style.position)&&-1!==["","static"].indexOf(A.body.parentElement.style.position)||(T.page.bottom=A.body.scrollHeight-y-l,T.page.right=A.body.scrollWidth-_-a),void 0!==this.options.optimizations&&!1!==this.options.optimizations.moveElement&&void 0===this.targetModifier&&function(){var e=t.cache("target-offsetparent",(function(){return r(t.target)})),i=t.cache("target-offsetparent-bounds",(function(){return o(e)})),n=getComputedStyle(e),s=i,a={};if(["Top","Left","Bottom","Right"].forEach((function(t){a[t.toLowerCase()]=parseFloat(n["border"+t+"Width"])})),i.right=A.body.scrollWidth-i.left-s.width+a.right,i.bottom=A.body.scrollHeight-i.top-s.height+a.bottom,T.page.top>=i.top+a.top&&T.page.bottom>=i.bottom&&T.page.left>=i.left+a.left&&T.page.right>=i.right){var l=e.scrollTop,h=e.scrollLeft;T.offset={top:T.page.top-i.top+l-a.top,left:T.page.left-i.left+h-a.left}}}(),this.move(T),this.history.unshift(T),this.history.length>3&&this.history.pop(),e&&I(),!0}}},{key:"move",value:function(t){var e=this;if(void 0!==this.element.parentNode){var i={};for(var n in t)for(var o in i[n]={},t[n]){for(var s=!1,l=0;l=0){var u=s.split(" "),g=k(u,2);f=g[0],c=g[1]}else c=f=s;var b=_(e,o);"target"!==f&&"both"!==f||(ib[3]&&"bottom"===v.top&&(i-=d,v.top="top")),"together"===f&&("top"===v.top&&("bottom"===y.top&&ib[3]&&i-(l-d)>=b[1]&&(i-=l-d,v.top="bottom",y.top="bottom")),"bottom"===v.top&&("top"===y.top&&i+l>b[3]?(i-=d,v.top="top",i-=l,y.top="bottom"):"bottom"===y.top&&ib[3]&&"top"===y.top?(i-=l,y.top="bottom"):ib[2]&&"right"===v.left&&(n-=p,v.left="left")),"together"===c&&(nb[2]&&"right"===v.left?"left"===y.left?(n-=p,v.left="left",n-=h,y.left="right"):"right"===y.left&&(n-=p,v.left="left",n+=h,y.left="left"):"center"===v.left&&(n+h>b[2]&&"left"===y.left?(n-=h,y.left="right"):nb[3]&&"top"===y.top&&(i-=l,y.top="bottom")),"element"!==c&&"both"!==c||(nb[2]&&("left"===y.left?(n-=h,y.left="right"):"center"===y.left&&(n-=h/2,y.left="right"))),"string"==typeof a?a=a.split(",").map((function(t){return t.trim()})):!0===a&&(a=["top","left","right","bottom"]),a=a||[];var E=[],w=[];i=0?(i=b[1],E.push("top")):w.push("top")),i+l>b[3]&&(a.indexOf("bottom")>=0?(i=b[3]-l,E.push("bottom")):w.push("bottom")),n=0?(n=b[0],E.push("left")):w.push("left")),n+h>b[2]&&(a.indexOf("right")>=0?(n=b[2]-h,E.push("right")):w.push("right")),E.length&&function(){var t;t=void 0!==e.options.pinnedClass?e.options.pinnedClass:e.getClass("pinned"),m.push(t),E.forEach((function(e){m.push(t+"-"+e)}))}(),w.length&&function(){var t;t=void 0!==e.options.outOfBoundsClass?e.options.outOfBoundsClass:e.getClass("out-of-bounds"),m.push(t),w.forEach((function(e){m.push(t+"-"+e)}))}(),(E.indexOf("left")>=0||E.indexOf("right")>=0)&&(y.left=v.left=!1),(E.indexOf("top")>=0||E.indexOf("bottom")>=0)&&(y.top=v.top=!1),v.top===r.top&&v.left===r.left&&y.top===e.attachment.top&&y.left===e.attachment.left||(e.updateAttachClasses(y,v),e.trigger("update",{attachment:y,targetAttachment:v}))})),S((function(){!1!==e.options.addTargetClasses&&u(e.target,m,g),u(e.element,m,g)})),{top:i,left:n}}});var Y,o=(Y=b.Utils).getBounds,u=Y.updateClasses;S=Y.defer;b.modules.push({position:function(t){var e=this,i=t.top,n=t.left,r=this.cache("element-bounds",(function(){return o(e.element)})),s=r.height,a=r.width,l=this.getTargetBounds(),h=i+s,c=n+a,f=[];i<=l.bottom&&h>=l.top&&["left","right"].forEach((function(t){var e=l[t];e!==n&&e!==c||f.push(t)})),n<=l.right&&c>=l.left&&["top","bottom"].forEach((function(t){var e=l[t];e!==i&&e!==h||f.push(t)}));var d=[],p=[];return d.push(this.getClass("abutted")),["left","top","right","bottom"].forEach((function(t){d.push(e.getClass("abutted")+"-"+t)})),f.length&&p.push(this.getClass("abutted")),f.forEach((function(t){p.push(e.getClass("abutted")+"-"+t)})),S((function(){!1!==e.options.addTargetClasses&&u(e.target,p,d),u(e.element,p,d)})),!0}});k=function(t,e){if(Array.isArray(t))return t;if(Symbol.iterator in Object(t))return function(t,e){var i=[],n=!0,o=!1,r=void 0;try{for(var s,a=t[Symbol.iterator]();!(n=(s=a.next()).done)&&(i.push(s.value),!e||i.length!==e);n=!0);}catch(t){o=!0,r=t}finally{try{!n&&a.return&&a.return()}finally{if(o)throw r}}return i}(t,e);throw new TypeError("Invalid attempt to destructure non-iterable instance")};return b.modules.push({position:function(t){var e=t.top,i=t.left;if(this.options.shift){var n=this.options.shift;"function"==typeof this.options.shift&&(n=this.options.shift.call(this,{top:e,left:i}));var o=void 0,r=void 0;if("string"==typeof n){(n=n.split(" "))[1]=n[1]||n[0];var s=k(n,2);o=s[0],r=s[1],o=parseFloat(o,10),r=parseFloat(r,10)}else o=n.top,r=n.left;return{top:e+=o,left:i+=r}}}}),F})),"undefined"==typeof jQuery)throw new Error("Bootstrap's JavaScript requires jQuery. jQuery must be included before Bootstrap's JavaScript.");!function(t){var e=jQuery.fn.jquery.split(" ")[0].split(".");if(e[0]<2&&e[1]<9||1==e[0]&&9==e[1]&&e[2]<1||e[0]>=4)throw new Error("Bootstrap's JavaScript requires at least jQuery v1.9.1 but less than v4.0.0")}(),function(){function t(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function e(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},n=function(){function t(t,e){for(var i=0;i