;(function(){System.register([],function(exports){'use strict';return{execute:function(){exports({MultiDrag:MultiDragPlugin,Sortable:Sortable,Swap:SwapPlugin,default:Sortable});/**!
       * Sortable 1.15.0
       * @author	RubaXa   <trash@rubaxa.org>
       * @author	owenm    <owen23355@gmail.com>
       * @license MIT
       */function ownKeys(object,enumerableOnly){var keys=Object.keys(object);if(Object.getOwnPropertySymbols){var symbols=Object.getOwnPropertySymbols(object);if(enumerableOnly){symbols=symbols.filter(function(sym){return Object.getOwnPropertyDescriptor(object,sym).enumerable;});}keys.push.apply(keys,symbols);}return keys;}function _objectSpread2(target){for(var i=1;i<arguments.length;i++){var source=arguments[i]!=null?arguments[i]:{};if(i%2){ownKeys(Object(source),true).forEach(function(key){_defineProperty(target,key,source[key]);});}else if(Object.getOwnPropertyDescriptors){Object.defineProperties(target,Object.getOwnPropertyDescriptors(source));}else{ownKeys(Object(source)).forEach(function(key){Object.defineProperty(target,key,Object.getOwnPropertyDescriptor(source,key));});}}return target;}function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function(obj){return typeof obj;};}else{_typeof=function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj;};}return _typeof(obj);}function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true});}else{obj[key]=value;}return obj;}function _extends(){_extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key];}}}return target;};return _extends.apply(this,arguments);}function _objectWithoutPropertiesLoose(source,excluded){if(source==null)return{};var target={};var sourceKeys=Object.keys(source);var key,i;for(i=0;i<sourceKeys.length;i++){key=sourceKeys[i];if(excluded.indexOf(key)>=0)continue;target[key]=source[key];}return target;}function _objectWithoutProperties(source,excluded){if(source==null)return{};var target=_objectWithoutPropertiesLoose(source,excluded);var key,i;if(Object.getOwnPropertySymbols){var sourceSymbolKeys=Object.getOwnPropertySymbols(source);for(i=0;i<sourceSymbolKeys.length;i++){key=sourceSymbolKeys[i];if(excluded.indexOf(key)>=0)continue;if(!Object.prototype.propertyIsEnumerable.call(source,key))continue;target[key]=source[key];}}return target;}function _toConsumableArray(arr){return _arrayWithoutHoles(arr)||_iterableToArray(arr)||_unsupportedIterableToArray(arr)||_nonIterableSpread();}function _arrayWithoutHoles(arr){if(Array.isArray(arr))return _arrayLikeToArray(arr);}function _iterableToArray(iter){if(typeof Symbol!=="undefined"&&iter[Symbol.iterator]!=null||iter["@@iterator"]!=null)return Array.from(iter);}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen);}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++)arr2[i]=arr[i];return arr2;}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");}var version="1.15.0";function userAgent(pattern){if(typeof window!=='undefined'&&window.navigator){return!!/*@__PURE__*/navigator.userAgent.match(pattern);}}var IE11OrLess=userAgent(/(?:Trident.*rv[ :]?11\.|msie|iemobile|Windows Phone)/i);var Edge=userAgent(/Edge/i);var FireFox=userAgent(/firefox/i);var Safari=userAgent(/safari/i)&&!userAgent(/chrome/i)&&!userAgent(/android/i);var IOS=userAgent(/iP(ad|od|hone)/i);var ChromeForAndroid=userAgent(/chrome/i)&&userAgent(/android/i);var captureMode={capture:false,passive:false};function on(el,event,fn){el.addEventListener(event,fn,!IE11OrLess&&captureMode);}function off(el,event,fn){el.removeEventListener(event,fn,!IE11OrLess&&captureMode);}function matches(/**HTMLElement*/el,/**String*/selector){if(!selector)return;selector[0]==='>'&&(selector=selector.substring(1));if(el){try{if(el.matches){return el.matches(selector);}else if(el.msMatchesSelector){return el.msMatchesSelector(selector);}else if(el.webkitMatchesSelector){return el.webkitMatchesSelector(selector);}}catch(_){return false;}}return false;}function getParentOrHost(el){return el.host&&el!==document&&el.host.nodeType?el.host:el.parentNode;}function closest(/**HTMLElement*/el,/**String*/selector,/**HTMLElement*/ctx,includeCTX){if(el){ctx=ctx||document;do{if(selector!=null&&(selector[0]==='>'?el.parentNode===ctx&&matches(el,selector):matches(el,selector))||includeCTX&&el===ctx){return el;}if(el===ctx)break;/* jshint boss:true */}while(el=getParentOrHost(el));}return null;}var R_SPACE=/\s+/g;function toggleClass(el,name,state){if(el&&name){if(el.classList){el.classList[state?'add':'remove'](name);}else{var className=(' '+el.className+' ').replace(R_SPACE,' ').replace(' '+name+' ',' ');el.className=(className+(state?' '+name:'')).replace(R_SPACE,' ');}}}function css(el,prop,val){var style=el&&el.style;if(style){if(val===void 0){if(document.defaultView&&document.defaultView.getComputedStyle){val=document.defaultView.getComputedStyle(el,'');}else if(el.currentStyle){val=el.currentStyle;}return prop===void 0?val:val[prop];}else{if(!(prop in style)&&prop.indexOf('webkit')===-1){prop='-webkit-'+prop;}style[prop]=val+(typeof val==='string'?'':'px');}}}function matrix(el,selfOnly){var appliedTransforms='';if(typeof el==='string'){appliedTransforms=el;}else{do{var transform=css(el,'transform');if(transform&&transform!=='none'){appliedTransforms=transform+' '+appliedTransforms;}/* jshint boss:true */}while(!selfOnly&&(el=el.parentNode));}var matrixFn=window.DOMMatrix||window.WebKitCSSMatrix||window.CSSMatrix||window.MSCSSMatrix;/*jshint -W056 */return matrixFn&&new matrixFn(appliedTransforms);}function find(ctx,tagName,iterator){if(ctx){var list=ctx.getElementsByTagName(tagName),i=0,n=list.length;if(iterator){for(;i<n;i++){iterator(list[i],i);}}return list;}return[];}function getWindowScrollingElement(){var scrollingElement=document.scrollingElement;if(scrollingElement){return scrollingElement;}else{return document.documentElement;}}/**
       * Returns the "bounding client rect" of given element
       * @param  {HTMLElement} el                       The element whose boundingClientRect is wanted
       * @param  {[Boolean]} relativeToContainingBlock  Whether the rect should be relative to the containing block of (including) the container
       * @param  {[Boolean]} relativeToNonStaticParent  Whether the rect should be relative to the relative parent of (including) the contaienr
       * @param  {[Boolean]} undoScale                  Whether the container's scale() should be undone
       * @param  {[HTMLElement]} container              The parent the element will be placed in
       * @return {Object}                               The boundingClientRect of el, with specified adjustments
       */function getRect(el,relativeToContainingBlock,relativeToNonStaticParent,undoScale,container){if(!el.getBoundingClientRect&&el!==window)return;var elRect,top,left,bottom,right,height,width;if(el!==window&&el.parentNode&&el!==getWindowScrollingElement()){elRect=el.getBoundingClientRect();top=elRect.top;left=elRect.left;bottom=elRect.bottom;right=elRect.right;height=elRect.height;width=elRect.width;}else{top=0;left=0;bottom=window.innerHeight;right=window.innerWidth;height=window.innerHeight;width=window.innerWidth;}if((relativeToContainingBlock||relativeToNonStaticParent)&&el!==window){// Adjust for translate()
container=container||el.parentNode;// solves #1123 (see: https://stackoverflow.com/a/37953806/6088312)
// Not needed on <= IE11
if(!IE11OrLess){do{if(container&&container.getBoundingClientRect&&(css(container,'transform')!=='none'||relativeToNonStaticParent&&css(container,'position')!=='static')){var containerRect=container.getBoundingClientRect();// Set relative to edges of padding box of container
top-=containerRect.top+parseInt(css(container,'border-top-width'));left-=containerRect.left+parseInt(css(container,'border-left-width'));bottom=top+elRect.height;right=left+elRect.width;break;}/* jshint boss:true */}while(container=container.parentNode);}}if(undoScale&&el!==window){// Adjust for scale()
var elMatrix=matrix(container||el),scaleX=elMatrix&&elMatrix.a,scaleY=elMatrix&&elMatrix.d;if(elMatrix){top/=scaleY;left/=scaleX;width/=scaleX;height/=scaleY;bottom=top+height;right=left+width;}}return{top:top,left:left,bottom:bottom,right:right,width:width,height:height};}/**
       * Checks if a side of an element is scrolled past a side of its parents
       * @param  {HTMLElement}  el           The element who's side being scrolled out of view is in question
       * @param  {String}       elSide       Side of the element in question ('top', 'left', 'right', 'bottom')
       * @param  {String}       parentSide   Side of the parent in question ('top', 'left', 'right', 'bottom')
       * @return {HTMLElement}               The parent scroll element that the el's side is scrolled past, or null if there is no such element
       */function isScrolledPast(el,elSide,parentSide){var parent=getParentAutoScrollElement(el,true),elSideVal=getRect(el)[elSide];/* jshint boss:true */while(parent){var parentSideVal=getRect(parent)[parentSide],visible=void 0;if(parentSide==='top'||parentSide==='left'){visible=elSideVal>=parentSideVal;}else{visible=elSideVal<=parentSideVal;}if(!visible)return parent;if(parent===getWindowScrollingElement())break;parent=getParentAutoScrollElement(parent,false);}return false;}/**
       * Gets nth child of el, ignoring hidden children, sortable's elements (does not ignore clone if it's visible)
       * and non-draggable elements
       * @param  {HTMLElement} el       The parent element
       * @param  {Number} childNum      The index of the child
       * @param  {Object} options       Parent Sortable's options
       * @return {HTMLElement}          The child at index childNum, or null if not found
       */function getChild(el,childNum,options,includeDragEl){var currentChild=0,i=0,children=el.children;while(i<children.length){if(children[i].style.display!=='none'&&children[i]!==Sortable.ghost&&(includeDragEl||children[i]!==Sortable.dragged)&&closest(children[i],options.draggable,el,false)){if(currentChild===childNum){return children[i];}currentChild++;}i++;}return null;}/**
       * Gets the last child in the el, ignoring ghostEl or invisible elements (clones)
       * @param  {HTMLElement} el       Parent element
       * @param  {selector} selector    Any other elements that should be ignored
       * @return {HTMLElement}          The last child, ignoring ghostEl
       */function lastChild(el,selector){var last=el.lastElementChild;while(last&&(last===Sortable.ghost||css(last,'display')==='none'||selector&&!matches(last,selector))){last=last.previousElementSibling;}return last||null;}/**
       * Returns the index of an element within its parent for a selected set of
       * elements
       * @param  {HTMLElement} el
       * @param  {selector} selector
       * @return {number}
       */function index(el,selector){var index=0;if(!el||!el.parentNode){return-1;}/* jshint boss:true */while(el=el.previousElementSibling){if(el.nodeName.toUpperCase()!=='TEMPLATE'&&el!==Sortable.clone&&(!selector||matches(el,selector))){index++;}}return index;}/**
       * Returns the scroll offset of the given element, added with all the scroll offsets of parent elements.
       * The value is returned in real pixels.
       * @param  {HTMLElement} el
       * @return {Array}             Offsets in the format of [left, top]
       */function getRelativeScrollOffset(el){var offsetLeft=0,offsetTop=0,winScroller=getWindowScrollingElement();if(el){do{var elMatrix=matrix(el),scaleX=elMatrix.a,scaleY=elMatrix.d;offsetLeft+=el.scrollLeft*scaleX;offsetTop+=el.scrollTop*scaleY;}while(el!==winScroller&&(el=el.parentNode));}return[offsetLeft,offsetTop];}/**
       * Returns the index of the object within the given array
       * @param  {Array} arr   Array that may or may not hold the object
       * @param  {Object} obj  An object that has a key-value pair unique to and identical to a key-value pair in the object you want to find
       * @return {Number}      The index of the object in the array, or -1
       */function indexOfObject(arr,obj){for(var i in arr){if(!arr.hasOwnProperty(i))continue;for(var key in obj){if(obj.hasOwnProperty(key)&&obj[key]===arr[i][key])return Number(i);}}return-1;}function getParentAutoScrollElement(el,includeSelf){// skip to window
if(!el||!el.getBoundingClientRect)return getWindowScrollingElement();var elem=el;var gotSelf=false;do{// we don't need to get elem css if it isn't even overflowing in the first place (performance)
if(elem.clientWidth<elem.scrollWidth||elem.clientHeight<elem.scrollHeight){var elemCSS=css(elem);if(elem.clientWidth<elem.scrollWidth&&(elemCSS.overflowX=='auto'||elemCSS.overflowX=='scroll')||elem.clientHeight<elem.scrollHeight&&(elemCSS.overflowY=='auto'||elemCSS.overflowY=='scroll')){if(!elem.getBoundingClientRect||elem===document.body)return getWindowScrollingElement();if(gotSelf||includeSelf)return elem;gotSelf=true;}}/* jshint boss:true */}while(elem=elem.parentNode);return getWindowScrollingElement();}function extend(dst,src){if(dst&&src){for(var key in src){if(src.hasOwnProperty(key)){dst[key]=src[key];}}}return dst;}function isRectEqual(rect1,rect2){return Math.round(rect1.top)===Math.round(rect2.top)&&Math.round(rect1.left)===Math.round(rect2.left)&&Math.round(rect1.height)===Math.round(rect2.height)&&Math.round(rect1.width)===Math.round(rect2.width);}var _throttleTimeout;function throttle(callback,ms){return function(){if(!_throttleTimeout){var args=arguments,_this=this;if(args.length===1){callback.call(_this,args[0]);}else{callback.apply(_this,args);}_throttleTimeout=setTimeout(function(){_throttleTimeout=void 0;},ms);}};}function cancelThrottle(){clearTimeout(_throttleTimeout);_throttleTimeout=void 0;}function scrollBy(el,x,y){el.scrollLeft+=x;el.scrollTop+=y;}function clone(el){var Polymer=window.Polymer;var $=window.jQuery||window.Zepto;if(Polymer&&Polymer.dom){return Polymer.dom(el).cloneNode(true);}else if($){return $(el).clone(true)[0];}else{return el.cloneNode(true);}}function setRect(el,rect){css(el,'position','absolute');css(el,'top',rect.top);css(el,'left',rect.left);css(el,'width',rect.width);css(el,'height',rect.height);}function unsetRect(el){css(el,'position','');css(el,'top','');css(el,'left','');css(el,'width','');css(el,'height','');}var expando='Sortable'+new Date().getTime();function AnimationStateManager(){var animationStates=[],animationCallbackId;return{captureAnimationState:function captureAnimationState(){animationStates=[];if(!this.options.animation)return;var children=[].slice.call(this.el.children);children.forEach(function(child){if(css(child,'display')==='none'||child===Sortable.ghost)return;animationStates.push({target:child,rect:getRect(child)});var fromRect=_objectSpread2({},animationStates[animationStates.length-1].rect);// If animating: compensate for current animation
if(child.thisAnimationDuration){var childMatrix=matrix(child,true);if(childMatrix){fromRect.top-=childMatrix.f;fromRect.left-=childMatrix.e;}}child.fromRect=fromRect;});},addAnimationState:function addAnimationState(state){animationStates.push(state);},removeAnimationState:function removeAnimationState(target){animationStates.splice(indexOfObject(animationStates,{target:target}),1);},animateAll:function animateAll(callback){var _this=this;if(!this.options.animation){clearTimeout(animationCallbackId);if(typeof callback==='function')callback();return;}var animating=false,animationTime=0;animationStates.forEach(function(state){var time=0,target=state.target,fromRect=target.fromRect,toRect=getRect(target),prevFromRect=target.prevFromRect,prevToRect=target.prevToRect,animatingRect=state.rect,targetMatrix=matrix(target,true);if(targetMatrix){// Compensate for current animation
toRect.top-=targetMatrix.f;toRect.left-=targetMatrix.e;}target.toRect=toRect;if(target.thisAnimationDuration){// Could also check if animatingRect is between fromRect and toRect
if(isRectEqual(prevFromRect,toRect)&&!isRectEqual(fromRect,toRect)&&// Make sure animatingRect is on line between toRect & fromRect
(animatingRect.top-toRect.top)/(animatingRect.left-toRect.left)===(fromRect.top-toRect.top)/(fromRect.left-toRect.left)){// If returning to same place as started from animation and on same axis
time=calculateRealTime(animatingRect,prevFromRect,prevToRect,_this.options);}}// if fromRect != toRect: animate
if(!isRectEqual(toRect,fromRect)){target.prevFromRect=fromRect;target.prevToRect=toRect;if(!time){time=_this.options.animation;}_this.animate(target,animatingRect,toRect,time);}if(time){animating=true;animationTime=Math.max(animationTime,time);clearTimeout(target.animationResetTimer);target.animationResetTimer=setTimeout(function(){target.animationTime=0;target.prevFromRect=null;target.fromRect=null;target.prevToRect=null;target.thisAnimationDuration=null;},time);target.thisAnimationDuration=time;}});clearTimeout(animationCallbackId);if(!animating){if(typeof callback==='function')callback();}else{animationCallbackId=setTimeout(function(){if(typeof callback==='function')callback();},animationTime);}animationStates=[];},animate:function animate(target,currentRect,toRect,duration){if(duration){css(target,'transition','');css(target,'transform','');var elMatrix=matrix(this.el),scaleX=elMatrix&&elMatrix.a,scaleY=elMatrix&&elMatrix.d,translateX=(currentRect.left-toRect.left)/(scaleX||1),translateY=(currentRect.top-toRect.top)/(scaleY||1);target.animatingX=!!translateX;target.animatingY=!!translateY;css(target,'transform','translate3d('+translateX+'px,'+translateY+'px,0)');this.forRepaintDummy=repaint(target);// repaint
css(target,'transition','transform '+duration+'ms'+(this.options.easing?' '+this.options.easing:''));css(target,'transform','translate3d(0,0,0)');typeof target.animated==='number'&&clearTimeout(target.animated);target.animated=setTimeout(function(){css(target,'transition','');css(target,'transform','');target.animated=false;target.animatingX=false;target.animatingY=false;},duration);}}};}function repaint(target){return target.offsetWidth;}function calculateRealTime(animatingRect,fromRect,toRect,options){return Math.sqrt(Math.pow(fromRect.top-animatingRect.top,2)+Math.pow(fromRect.left-animatingRect.left,2))/Math.sqrt(Math.pow(fromRect.top-toRect.top,2)+Math.pow(fromRect.left-toRect.left,2))*options.animation;}var plugins=[];var defaults={initializeByDefault:true};var PluginManager={mount:function mount(plugin){// Set default static properties
for(var option in defaults){if(defaults.hasOwnProperty(option)&&!(option in plugin)){plugin[option]=defaults[option];}}plugins.forEach(function(p){if(p.pluginName===plugin.pluginName){throw"Sortable: Cannot mount plugin ".concat(plugin.pluginName," more than once");}});plugins.push(plugin);},pluginEvent:function pluginEvent(eventName,sortable,evt){var _this=this;this.eventCanceled=false;evt.cancel=function(){_this.eventCanceled=true;};var eventNameGlobal=eventName+'Global';plugins.forEach(function(plugin){if(!sortable[plugin.pluginName])return;// Fire global events if it exists in this sortable
if(sortable[plugin.pluginName][eventNameGlobal]){sortable[plugin.pluginName][eventNameGlobal](_objectSpread2({sortable:sortable},evt));}// Only fire plugin event if plugin is enabled in this sortable,
// and plugin has event defined
if(sortable.options[plugin.pluginName]&&sortable[plugin.pluginName][eventName]){sortable[plugin.pluginName][eventName](_objectSpread2({sortable:sortable},evt));}});},initializePlugins:function initializePlugins(sortable,el,defaults,options){plugins.forEach(function(plugin){var pluginName=plugin.pluginName;if(!sortable.options[pluginName]&&!plugin.initializeByDefault)return;var initialized=new plugin(sortable,el,sortable.options);initialized.sortable=sortable;initialized.options=sortable.options;sortable[pluginName]=initialized;// Add default options from plugin
_extends(defaults,initialized.defaults);});for(var option in sortable.options){if(!sortable.options.hasOwnProperty(option))continue;var modified=this.modifyOption(sortable,option,sortable.options[option]);if(typeof modified!=='undefined'){sortable.options[option]=modified;}}},getEventProperties:function getEventProperties(name,sortable){var eventProperties={};plugins.forEach(function(plugin){if(typeof plugin.eventProperties!=='function')return;_extends(eventProperties,plugin.eventProperties.call(sortable[plugin.pluginName],name));});return eventProperties;},modifyOption:function modifyOption(sortable,name,value){var modifiedValue;plugins.forEach(function(plugin){// Plugin must exist on the Sortable
if(!sortable[plugin.pluginName])return;// If static option listener exists for this option, call in the context of the Sortable's instance of this plugin
if(plugin.optionListeners&&typeof plugin.optionListeners[name]==='function'){modifiedValue=plugin.optionListeners[name].call(sortable[plugin.pluginName],value);}});return modifiedValue;}};function dispatchEvent(_ref){var sortable=_ref.sortable,rootEl=_ref.rootEl,name=_ref.name,targetEl=_ref.targetEl,cloneEl=_ref.cloneEl,toEl=_ref.toEl,fromEl=_ref.fromEl,oldIndex=_ref.oldIndex,newIndex=_ref.newIndex,oldDraggableIndex=_ref.oldDraggableIndex,newDraggableIndex=_ref.newDraggableIndex,originalEvent=_ref.originalEvent,putSortable=_ref.putSortable,extraEventProperties=_ref.extraEventProperties;sortable=sortable||rootEl&&rootEl[expando];if(!sortable)return;var evt,options=sortable.options,onName='on'+name.charAt(0).toUpperCase()+name.substr(1);// Support for new CustomEvent feature
if(window.CustomEvent&&!IE11OrLess&&!Edge){evt=new CustomEvent(name,{bubbles:true,cancelable:true});}else{evt=document.createEvent('Event');evt.initEvent(name,true,true);}evt.to=toEl||rootEl;evt.from=fromEl||rootEl;evt.item=targetEl||rootEl;evt.clone=cloneEl;evt.oldIndex=oldIndex;evt.newIndex=newIndex;evt.oldDraggableIndex=oldDraggableIndex;evt.newDraggableIndex=newDraggableIndex;evt.originalEvent=originalEvent;evt.pullMode=putSortable?putSortable.lastPutMode:undefined;var allEventProperties=_objectSpread2(_objectSpread2({},extraEventProperties),PluginManager.getEventProperties(name,sortable));for(var option in allEventProperties){evt[option]=allEventProperties[option];}if(rootEl){rootEl.dispatchEvent(evt);}if(options[onName]){options[onName].call(sortable,evt);}}var _excluded=["evt"];var pluginEvent=function pluginEvent(eventName,sortable){var _ref=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{},originalEvent=_ref.evt,data=_objectWithoutProperties(_ref,_excluded);PluginManager.pluginEvent.bind(Sortable)(eventName,sortable,_objectSpread2({dragEl:dragEl,parentEl:parentEl,ghostEl:ghostEl,rootEl:rootEl,nextEl:nextEl,lastDownEl:lastDownEl,cloneEl:cloneEl,cloneHidden:cloneHidden,dragStarted:moved,putSortable:putSortable,activeSortable:Sortable.active,originalEvent:originalEvent,oldIndex:oldIndex,oldDraggableIndex:oldDraggableIndex,newIndex:newIndex,newDraggableIndex:newDraggableIndex,hideGhostForTarget:_hideGhostForTarget,unhideGhostForTarget:_unhideGhostForTarget,cloneNowHidden:function cloneNowHidden(){cloneHidden=true;},cloneNowShown:function cloneNowShown(){cloneHidden=false;},dispatchSortableEvent:function dispatchSortableEvent(name){_dispatchEvent({sortable:sortable,name:name,originalEvent:originalEvent});}},data));};function _dispatchEvent(info){dispatchEvent(_objectSpread2({putSortable:putSortable,cloneEl:cloneEl,targetEl:dragEl,rootEl:rootEl,oldIndex:oldIndex,oldDraggableIndex:oldDraggableIndex,newIndex:newIndex,newDraggableIndex:newDraggableIndex},info));}var dragEl,parentEl,ghostEl,rootEl,nextEl,lastDownEl,cloneEl,cloneHidden,oldIndex,newIndex,oldDraggableIndex,newDraggableIndex,activeGroup,putSortable,awaitingDragStarted=false,ignoreNextClick=false,sortables=[],tapEvt,touchEvt,lastDx,lastDy,tapDistanceLeft,tapDistanceTop,moved,lastTarget,lastDirection,pastFirstInvertThresh=false,isCircumstantialInvert=false,targetMoveDistance,// For positioning ghost absolutely
ghostRelativeParent,ghostRelativeParentInitialScroll=[],// (left, top)
_silent=false,savedInputChecked=[];/** @const */var documentExists=typeof document!=='undefined',PositionGhostAbsolutely=IOS,CSSFloatProperty=Edge||IE11OrLess?'cssFloat':'float',// This will not pass for IE9, because IE9 DnD only works on anchors
supportDraggable=documentExists&&!ChromeForAndroid&&!IOS&&'draggable'in document.createElement('div'),supportCssPointerEvents=function(){if(!documentExists)return;// false when <= IE11
if(IE11OrLess){return false;}var el=document.createElement('x');el.style.cssText='pointer-events:auto';return el.style.pointerEvents==='auto';}(),_detectDirection=function _detectDirection(el,options){var elCSS=css(el),elWidth=parseInt(elCSS.width)-parseInt(elCSS.paddingLeft)-parseInt(elCSS.paddingRight)-parseInt(elCSS.borderLeftWidth)-parseInt(elCSS.borderRightWidth),child1=getChild(el,0,options),child2=getChild(el,1,options),firstChildCSS=child1&&css(child1),secondChildCSS=child2&&css(child2),firstChildWidth=firstChildCSS&&parseInt(firstChildCSS.marginLeft)+parseInt(firstChildCSS.marginRight)+getRect(child1).width,secondChildWidth=secondChildCSS&&parseInt(secondChildCSS.marginLeft)+parseInt(secondChildCSS.marginRight)+getRect(child2).width;if(elCSS.display==='flex'){return elCSS.flexDirection==='column'||elCSS.flexDirection==='column-reverse'?'vertical':'horizontal';}if(elCSS.display==='grid'){return elCSS.gridTemplateColumns.split(' ').length<=1?'vertical':'horizontal';}if(child1&&firstChildCSS["float"]&&firstChildCSS["float"]!=='none'){var touchingSideChild2=firstChildCSS["float"]==='left'?'left':'right';return child2&&(secondChildCSS.clear==='both'||secondChildCSS.clear===touchingSideChild2)?'vertical':'horizontal';}return child1&&(firstChildCSS.display==='block'||firstChildCSS.display==='flex'||firstChildCSS.display==='table'||firstChildCSS.display==='grid'||firstChildWidth>=elWidth&&elCSS[CSSFloatProperty]==='none'||child2&&elCSS[CSSFloatProperty]==='none'&&firstChildWidth+secondChildWidth>elWidth)?'vertical':'horizontal';},_dragElInRowColumn=function _dragElInRowColumn(dragRect,targetRect,vertical){var dragElS1Opp=vertical?dragRect.left:dragRect.top,dragElS2Opp=vertical?dragRect.right:dragRect.bottom,dragElOppLength=vertical?dragRect.width:dragRect.height,targetS1Opp=vertical?targetRect.left:targetRect.top,targetS2Opp=vertical?targetRect.right:targetRect.bottom,targetOppLength=vertical?targetRect.width:targetRect.height;return dragElS1Opp===targetS1Opp||dragElS2Opp===targetS2Opp||dragElS1Opp+dragElOppLength/2===targetS1Opp+targetOppLength/2;},/**
       * Detects first nearest empty sortable to X and Y position using emptyInsertThreshold.
       * @param  {Number} x      X position
       * @param  {Number} y      Y position
       * @return {HTMLElement}   Element of the first found nearest Sortable
       */_detectNearestEmptySortable=function _detectNearestEmptySortable(x,y){var ret;sortables.some(function(sortable){var threshold=sortable[expando].options.emptyInsertThreshold;if(!threshold||lastChild(sortable))return;var rect=getRect(sortable),insideHorizontally=x>=rect.left-threshold&&x<=rect.right+threshold,insideVertically=y>=rect.top-threshold&&y<=rect.bottom+threshold;if(insideHorizontally&&insideVertically){return ret=sortable;}});return ret;},_prepareGroup=function _prepareGroup(options){function toFn(value,pull){return function(to,from,dragEl,evt){var sameGroup=to.options.group.name&&from.options.group.name&&to.options.group.name===from.options.group.name;if(value==null&&(pull||sameGroup)){// Default pull value
// Default pull and put value if same group
return true;}else if(value==null||value===false){return false;}else if(pull&&value==='clone'){return value;}else if(typeof value==='function'){return toFn(value(to,from,dragEl,evt),pull)(to,from,dragEl,evt);}else{var otherGroup=(pull?to:from).options.group.name;return value===true||typeof value==='string'&&value===otherGroup||value.join&&value.indexOf(otherGroup)>-1;}};}var group={};var originalGroup=options.group;if(!originalGroup||_typeof(originalGroup)!='object'){originalGroup={name:originalGroup};}group.name=originalGroup.name;group.checkPull=toFn(originalGroup.pull,true);group.checkPut=toFn(originalGroup.put);group.revertClone=originalGroup.revertClone;options.group=group;},_hideGhostForTarget=function _hideGhostForTarget(){if(!supportCssPointerEvents&&ghostEl){css(ghostEl,'display','none');}},_unhideGhostForTarget=function _unhideGhostForTarget(){if(!supportCssPointerEvents&&ghostEl){css(ghostEl,'display','');}};// #1184 fix - Prevent click event on fallback if dragged but item not changed position
if(documentExists&&!ChromeForAndroid){document.addEventListener('click',function(evt){if(ignoreNextClick){evt.preventDefault();evt.stopPropagation&&evt.stopPropagation();evt.stopImmediatePropagation&&evt.stopImmediatePropagation();ignoreNextClick=false;return false;}},true);}var nearestEmptyInsertDetectEvent=function nearestEmptyInsertDetectEvent(evt){if(dragEl){evt=evt.touches?evt.touches[0]:evt;var nearest=_detectNearestEmptySortable(evt.clientX,evt.clientY);if(nearest){// Create imitation event
var event={};for(var i in evt){if(evt.hasOwnProperty(i)){event[i]=evt[i];}}event.target=event.rootEl=nearest;event.preventDefault=void 0;event.stopPropagation=void 0;nearest[expando]._onDragOver(event);}}};var _checkOutsideTargetEl=function _checkOutsideTargetEl(evt){if(dragEl){dragEl.parentNode[expando]._isOutsideThisEl(evt.target);}};/**
       * @class  Sortable
       * @param  {HTMLElement}  el
       * @param  {Object}       [options]
       */function Sortable(el,options){if(!(el&&el.nodeType&&el.nodeType===1)){throw"Sortable: `el` must be an HTMLElement, not ".concat({}.toString.call(el));}this.el=el;// root element
this.options=options=_extends({},options);// Export instance
el[expando]=this;var defaults={group:null,sort:true,disabled:false,store:null,handle:null,draggable:/^[uo]l$/i.test(el.nodeName)?'>li':'>*',swapThreshold:1,// percentage; 0 <= x <= 1
invertSwap:false,// invert always
invertedSwapThreshold:null,// will be set to same as swapThreshold if default
removeCloneOnHide:true,direction:function direction(){return _detectDirection(el,this.options);},ghostClass:'sortable-ghost',chosenClass:'sortable-chosen',dragClass:'sortable-drag',ignore:'a, img',filter:null,preventOnFilter:true,animation:0,easing:null,setData:function setData(dataTransfer,dragEl){dataTransfer.setData('Text',dragEl.textContent);},dropBubble:false,dragoverBubble:false,dataIdAttr:'data-id',delay:0,delayOnTouchOnly:false,touchStartThreshold:(Number.parseInt?Number:window).parseInt(window.devicePixelRatio,10)||1,forceFallback:false,fallbackClass:'sortable-fallback',fallbackOnBody:false,fallbackTolerance:0,fallbackOffset:{x:0,y:0},supportPointer:Sortable.supportPointer!==false&&'PointerEvent'in window&&!Safari,emptyInsertThreshold:5};PluginManager.initializePlugins(this,el,defaults);// Set default options
for(var name in defaults){!(name in options)&&(options[name]=defaults[name]);}_prepareGroup(options);// Bind all private methods
for(var fn in this){if(fn.charAt(0)==='_'&&typeof this[fn]==='function'){this[fn]=this[fn].bind(this);}}// Setup drag mode
this.nativeDraggable=options.forceFallback?false:supportDraggable;if(this.nativeDraggable){// Touch start threshold cannot be greater than the native dragstart threshold
this.options.touchStartThreshold=1;}// Bind events
if(options.supportPointer){on(el,'pointerdown',this._onTapStart);}else{on(el,'mousedown',this._onTapStart);on(el,'touchstart',this._onTapStart);}if(this.nativeDraggable){on(el,'dragover',this);on(el,'dragenter',this);}sortables.push(this.el);// Restore sorting
options.store&&options.store.get&&this.sort(options.store.get(this)||[]);// Add animation state manager
_extends(this,AnimationStateManager());}Sortable.prototype=/** @lends Sortable.prototype */{constructor:Sortable,_isOutsideThisEl:function _isOutsideThisEl(target){if(!this.el.contains(target)&&target!==this.el){lastTarget=null;}},_getDirection:function _getDirection(evt,target){return typeof this.options.direction==='function'?this.options.direction.call(this,evt,target,dragEl):this.options.direction;},_onTapStart:function _onTapStart(/** Event|TouchEvent */evt){if(!evt.cancelable)return;var _this=this,el=this.el,options=this.options,preventOnFilter=options.preventOnFilter,type=evt.type,touch=evt.touches&&evt.touches[0]||evt.pointerType&&evt.pointerType==='touch'&&evt,target=(touch||evt).target,originalTarget=evt.target.shadowRoot&&(evt.path&&evt.path[0]||evt.composedPath&&evt.composedPath()[0])||target,filter=options.filter;_saveInputCheckedState(el);// Don't trigger start event when an element is been dragged, otherwise the evt.oldindex always wrong when set option.group.
if(dragEl){return;}if(/mousedown|pointerdown/.test(type)&&evt.button!==0||options.disabled){return;// only left button and enabled
}// cancel dnd if original target is content editable
if(originalTarget.isContentEditable){return;}// Safari ignores further event handling after mousedown
if(!this.nativeDraggable&&Safari&&target&&target.tagName.toUpperCase()==='SELECT'){return;}target=closest(target,options.draggable,el,false);if(target&&target.animated){return;}if(lastDownEl===target){// Ignoring duplicate `down`
return;}// Get the index of the dragged element within its parent
oldIndex=index(target);oldDraggableIndex=index(target,options.draggable);// Check filter
if(typeof filter==='function'){if(filter.call(this,evt,target,this)){_dispatchEvent({sortable:_this,rootEl:originalTarget,name:'filter',targetEl:target,toEl:el,fromEl:el});pluginEvent('filter',_this,{evt:evt});preventOnFilter&&evt.cancelable&&evt.preventDefault();return;// cancel dnd
}}else if(filter){filter=filter.split(',').some(function(criteria){criteria=closest(originalTarget,criteria.trim(),el,false);if(criteria){_dispatchEvent({sortable:_this,rootEl:criteria,name:'filter',targetEl:target,fromEl:el,toEl:el});pluginEvent('filter',_this,{evt:evt});return true;}});if(filter){preventOnFilter&&evt.cancelable&&evt.preventDefault();return;// cancel dnd
}}if(options.handle&&!closest(originalTarget,options.handle,el,false)){return;}// Prepare `dragstart`
this._prepareDragStart(evt,touch,target);},_prepareDragStart:function _prepareDragStart(/** Event */evt,/** Touch */touch,/** HTMLElement */target){var _this=this,el=_this.el,options=_this.options,ownerDocument=el.ownerDocument,dragStartFn;if(target&&!dragEl&&target.parentNode===el){var dragRect=getRect(target);rootEl=el;dragEl=target;parentEl=dragEl.parentNode;nextEl=dragEl.nextSibling;lastDownEl=target;activeGroup=options.group;Sortable.dragged=dragEl;tapEvt={target:dragEl,clientX:(touch||evt).clientX,clientY:(touch||evt).clientY};tapDistanceLeft=tapEvt.clientX-dragRect.left;tapDistanceTop=tapEvt.clientY-dragRect.top;this._lastX=(touch||evt).clientX;this._lastY=(touch||evt).clientY;dragEl.style['will-change']='all';dragStartFn=function dragStartFn(){pluginEvent('delayEnded',_this,{evt:evt});if(Sortable.eventCanceled){_this._onDrop();return;}// Delayed drag has been triggered
// we can re-enable the events: touchmove/mousemove
_this._disableDelayedDragEvents();if(!FireFox&&_this.nativeDraggable){dragEl.draggable=true;}// Bind the events: dragstart/dragend
_this._triggerDragStart(evt,touch);// Drag start event
_dispatchEvent({sortable:_this,name:'choose',originalEvent:evt});// Chosen item
toggleClass(dragEl,options.chosenClass,true);};// Disable "draggable"
options.ignore.split(',').forEach(function(criteria){find(dragEl,criteria.trim(),_disableDraggable);});on(ownerDocument,'dragover',nearestEmptyInsertDetectEvent);on(ownerDocument,'mousemove',nearestEmptyInsertDetectEvent);on(ownerDocument,'touchmove',nearestEmptyInsertDetectEvent);on(ownerDocument,'mouseup',_this._onDrop);on(ownerDocument,'touchend',_this._onDrop);on(ownerDocument,'touchcancel',_this._onDrop);// Make dragEl draggable (must be before delay for FireFox)
if(FireFox&&this.nativeDraggable){this.options.touchStartThreshold=4;dragEl.draggable=true;}pluginEvent('delayStart',this,{evt:evt});// Delay is impossible for native DnD in Edge or IE
if(options.delay&&(!options.delayOnTouchOnly||touch)&&(!this.nativeDraggable||!(Edge||IE11OrLess))){if(Sortable.eventCanceled){this._onDrop();return;}// If the user moves the pointer or let go the click or touch
// before the delay has been reached:
// disable the delayed drag
on(ownerDocument,'mouseup',_this._disableDelayedDrag);on(ownerDocument,'touchend',_this._disableDelayedDrag);on(ownerDocument,'touchcancel',_this._disableDelayedDrag);on(ownerDocument,'mousemove',_this._delayedDragTouchMoveHandler);on(ownerDocument,'touchmove',_this._delayedDragTouchMoveHandler);options.supportPointer&&on(ownerDocument,'pointermove',_this._delayedDragTouchMoveHandler);_this._dragStartTimer=setTimeout(dragStartFn,options.delay);}else{dragStartFn();}}},_delayedDragTouchMoveHandler:function _delayedDragTouchMoveHandler(/** TouchEvent|PointerEvent **/e){var touch=e.touches?e.touches[0]:e;if(Math.max(Math.abs(touch.clientX-this._lastX),Math.abs(touch.clientY-this._lastY))>=Math.floor(this.options.touchStartThreshold/(this.nativeDraggable&&window.devicePixelRatio||1))){this._disableDelayedDrag();}},_disableDelayedDrag:function _disableDelayedDrag(){dragEl&&_disableDraggable(dragEl);clearTimeout(this._dragStartTimer);this._disableDelayedDragEvents();},_disableDelayedDragEvents:function _disableDelayedDragEvents(){var ownerDocument=this.el.ownerDocument;off(ownerDocument,'mouseup',this._disableDelayedDrag);off(ownerDocument,'touchend',this._disableDelayedDrag);off(ownerDocument,'touchcancel',this._disableDelayedDrag);off(ownerDocument,'mousemove',this._delayedDragTouchMoveHandler);off(ownerDocument,'touchmove',this._delayedDragTouchMoveHandler);off(ownerDocument,'pointermove',this._delayedDragTouchMoveHandler);},_triggerDragStart:function _triggerDragStart(/** Event */evt,/** Touch */touch){touch=touch||evt.pointerType=='touch'&&evt;if(!this.nativeDraggable||touch){if(this.options.supportPointer){on(document,'pointermove',this._onTouchMove);}else if(touch){on(document,'touchmove',this._onTouchMove);}else{on(document,'mousemove',this._onTouchMove);}}else{on(dragEl,'dragend',this);on(rootEl,'dragstart',this._onDragStart);}try{if(document.selection){// Timeout neccessary for IE9
_nextTick(function(){document.selection.empty();});}else{window.getSelection().removeAllRanges();}}catch(err){}},_dragStarted:function _dragStarted(fallback,evt){awaitingDragStarted=false;if(rootEl&&dragEl){pluginEvent('dragStarted',this,{evt:evt});if(this.nativeDraggable){on(document,'dragover',_checkOutsideTargetEl);}var options=this.options;// Apply effect
!fallback&&toggleClass(dragEl,options.dragClass,false);toggleClass(dragEl,options.ghostClass,true);Sortable.active=this;fallback&&this._appendGhost();// Drag start event
_dispatchEvent({sortable:this,name:'start',originalEvent:evt});}else{this._nulling();}},_emulateDragOver:function _emulateDragOver(){if(touchEvt){this._lastX=touchEvt.clientX;this._lastY=touchEvt.clientY;_hideGhostForTarget();var target=document.elementFromPoint(touchEvt.clientX,touchEvt.clientY);var parent=target;while(target&&target.shadowRoot){target=target.shadowRoot.elementFromPoint(touchEvt.clientX,touchEvt.clientY);if(target===parent)break;parent=target;}dragEl.parentNode[expando]._isOutsideThisEl(target);if(parent){do{if(parent[expando]){var inserted=void 0;inserted=parent[expando]._onDragOver({clientX:touchEvt.clientX,clientY:touchEvt.clientY,target:target,rootEl:parent});if(inserted&&!this.options.dragoverBubble){break;}}target=parent;// store last element
}/* jshint boss:true */while(parent=parent.parentNode);}_unhideGhostForTarget();}},_onTouchMove:function _onTouchMove(/**TouchEvent*/evt){if(tapEvt){var options=this.options,fallbackTolerance=options.fallbackTolerance,fallbackOffset=options.fallbackOffset,touch=evt.touches?evt.touches[0]:evt,ghostMatrix=ghostEl&&matrix(ghostEl,true),scaleX=ghostEl&&ghostMatrix&&ghostMatrix.a,scaleY=ghostEl&&ghostMatrix&&ghostMatrix.d,relativeScrollOffset=PositionGhostAbsolutely&&ghostRelativeParent&&getRelativeScrollOffset(ghostRelativeParent),dx=(touch.clientX-tapEvt.clientX+fallbackOffset.x)/(scaleX||1)+(relativeScrollOffset?relativeScrollOffset[0]-ghostRelativeParentInitialScroll[0]:0)/(scaleX||1),dy=(touch.clientY-tapEvt.clientY+fallbackOffset.y)/(scaleY||1)+(relativeScrollOffset?relativeScrollOffset[1]-ghostRelativeParentInitialScroll[1]:0)/(scaleY||1);// only set the status to dragging, when we are actually dragging
if(!Sortable.active&&!awaitingDragStarted){if(fallbackTolerance&&Math.max(Math.abs(touch.clientX-this._lastX),Math.abs(touch.clientY-this._lastY))<fallbackTolerance){return;}this._onDragStart(evt,true);}if(ghostEl){if(ghostMatrix){ghostMatrix.e+=dx-(lastDx||0);ghostMatrix.f+=dy-(lastDy||0);}else{ghostMatrix={a:1,b:0,c:0,d:1,e:dx,f:dy};}var cssMatrix="matrix(".concat(ghostMatrix.a,",").concat(ghostMatrix.b,",").concat(ghostMatrix.c,",").concat(ghostMatrix.d,",").concat(ghostMatrix.e,",").concat(ghostMatrix.f,")");css(ghostEl,'webkitTransform',cssMatrix);css(ghostEl,'mozTransform',cssMatrix);css(ghostEl,'msTransform',cssMatrix);css(ghostEl,'transform',cssMatrix);lastDx=dx;lastDy=dy;touchEvt=touch;}evt.cancelable&&evt.preventDefault();}},_appendGhost:function _appendGhost(){// Bug if using scale(): https://stackoverflow.com/questions/2637058
// Not being adjusted for
if(!ghostEl){var container=this.options.fallbackOnBody?document.body:rootEl,rect=getRect(dragEl,true,PositionGhostAbsolutely,true,container),options=this.options;// Position absolutely
if(PositionGhostAbsolutely){// Get relatively positioned parent
ghostRelativeParent=container;while(css(ghostRelativeParent,'position')==='static'&&css(ghostRelativeParent,'transform')==='none'&&ghostRelativeParent!==document){ghostRelativeParent=ghostRelativeParent.parentNode;}if(ghostRelativeParent!==document.body&&ghostRelativeParent!==document.documentElement){if(ghostRelativeParent===document)ghostRelativeParent=getWindowScrollingElement();rect.top+=ghostRelativeParent.scrollTop;rect.left+=ghostRelativeParent.scrollLeft;}else{ghostRelativeParent=getWindowScrollingElement();}ghostRelativeParentInitialScroll=getRelativeScrollOffset(ghostRelativeParent);}ghostEl=dragEl.cloneNode(true);toggleClass(ghostEl,options.ghostClass,false);toggleClass(ghostEl,options.fallbackClass,true);toggleClass(ghostEl,options.dragClass,true);css(ghostEl,'transition','');css(ghostEl,'transform','');css(ghostEl,'box-sizing','border-box');css(ghostEl,'margin',0);css(ghostEl,'top',rect.top);css(ghostEl,'left',rect.left);css(ghostEl,'width',rect.width);css(ghostEl,'height',rect.height);css(ghostEl,'opacity','0.8');css(ghostEl,'position',PositionGhostAbsolutely?'absolute':'fixed');css(ghostEl,'zIndex','100000');css(ghostEl,'pointerEvents','none');Sortable.ghost=ghostEl;container.appendChild(ghostEl);// Set transform-origin
css(ghostEl,'transform-origin',tapDistanceLeft/parseInt(ghostEl.style.width)*100+'% '+tapDistanceTop/parseInt(ghostEl.style.height)*100+'%');}},_onDragStart:function _onDragStart(/**Event*/evt,/**boolean*/fallback){var _this=this;var dataTransfer=evt.dataTransfer;var options=_this.options;pluginEvent('dragStart',this,{evt:evt});if(Sortable.eventCanceled){this._onDrop();return;}pluginEvent('setupClone',this);if(!Sortable.eventCanceled){cloneEl=clone(dragEl);cloneEl.removeAttribute("id");cloneEl.draggable=false;cloneEl.style['will-change']='';this._hideClone();toggleClass(cloneEl,this.options.chosenClass,false);Sortable.clone=cloneEl;}// #1143: IFrame support workaround
_this.cloneId=_nextTick(function(){pluginEvent('clone',_this);if(Sortable.eventCanceled)return;if(!_this.options.removeCloneOnHide){rootEl.insertBefore(cloneEl,dragEl);}_this._hideClone();_dispatchEvent({sortable:_this,name:'clone'});});!fallback&&toggleClass(dragEl,options.dragClass,true);// Set proper drop events
if(fallback){ignoreNextClick=true;_this._loopId=setInterval(_this._emulateDragOver,50);}else{// Undo what was set in _prepareDragStart before drag started
off(document,'mouseup',_this._onDrop);off(document,'touchend',_this._onDrop);off(document,'touchcancel',_this._onDrop);if(dataTransfer){dataTransfer.effectAllowed='move';options.setData&&options.setData.call(_this,dataTransfer,dragEl);}on(document,'drop',_this);// #1276 fix:
css(dragEl,'transform','translateZ(0)');}awaitingDragStarted=true;_this._dragStartId=_nextTick(_this._dragStarted.bind(_this,fallback,evt));on(document,'selectstart',_this);moved=true;if(Safari){css(document.body,'user-select','none');}},// Returns true - if no further action is needed (either inserted or another condition)
_onDragOver:function _onDragOver(/**Event*/evt){var el=this.el,target=evt.target,dragRect,targetRect,revert,options=this.options,group=options.group,activeSortable=Sortable.active,isOwner=activeGroup===group,canSort=options.sort,fromSortable=putSortable||activeSortable,vertical,_this=this,completedFired=false;if(_silent)return;function dragOverEvent(name,extra){pluginEvent(name,_this,_objectSpread2({evt:evt,isOwner:isOwner,axis:vertical?'vertical':'horizontal',revert:revert,dragRect:dragRect,targetRect:targetRect,canSort:canSort,fromSortable:fromSortable,target:target,completed:completed,onMove:function onMove(target,after){return _onMove(rootEl,el,dragEl,dragRect,target,getRect(target),evt,after);},changed:changed},extra));}// Capture animation state
function capture(){dragOverEvent('dragOverAnimationCapture');_this.captureAnimationState();if(_this!==fromSortable){fromSortable.captureAnimationState();}}// Return invocation when dragEl is inserted (or completed)
function completed(insertion){dragOverEvent('dragOverCompleted',{insertion:insertion});if(insertion){// Clones must be hidden before folding animation to capture dragRectAbsolute properly
if(isOwner){activeSortable._hideClone();}else{activeSortable._showClone(_this);}if(_this!==fromSortable){// Set ghost class to new sortable's ghost class
toggleClass(dragEl,putSortable?putSortable.options.ghostClass:activeSortable.options.ghostClass,false);toggleClass(dragEl,options.ghostClass,true);}if(putSortable!==_this&&_this!==Sortable.active){putSortable=_this;}else if(_this===Sortable.active&&putSortable){putSortable=null;}// Animation
if(fromSortable===_this){_this._ignoreWhileAnimating=target;}_this.animateAll(function(){dragOverEvent('dragOverAnimationComplete');_this._ignoreWhileAnimating=null;});if(_this!==fromSortable){fromSortable.animateAll();fromSortable._ignoreWhileAnimating=null;}}// Null lastTarget if it is not inside a previously swapped element
if(target===dragEl&&!dragEl.animated||target===el&&!target.animated){lastTarget=null;}// no bubbling and not fallback
if(!options.dragoverBubble&&!evt.rootEl&&target!==document){dragEl.parentNode[expando]._isOutsideThisEl(evt.target);// Do not detect for empty insert if already inserted
!insertion&&nearestEmptyInsertDetectEvent(evt);}!options.dragoverBubble&&evt.stopPropagation&&evt.stopPropagation();return completedFired=true;}// Call when dragEl has been inserted
function changed(){newIndex=index(dragEl);newDraggableIndex=index(dragEl,options.draggable);_dispatchEvent({sortable:_this,name:'change',toEl:el,newIndex:newIndex,newDraggableIndex:newDraggableIndex,originalEvent:evt});}if(evt.preventDefault!==void 0){evt.cancelable&&evt.preventDefault();}target=closest(target,options.draggable,el,true);dragOverEvent('dragOver');if(Sortable.eventCanceled)return completedFired;if(dragEl.contains(evt.target)||target.animated&&target.animatingX&&target.animatingY||_this._ignoreWhileAnimating===target){return completed(false);}ignoreNextClick=false;if(activeSortable&&!options.disabled&&(isOwner?canSort||(revert=parentEl!==rootEl)// Reverting item into the original list
:putSortable===this||(this.lastPutMode=activeGroup.checkPull(this,activeSortable,dragEl,evt))&&group.checkPut(this,activeSortable,dragEl,evt))){vertical=this._getDirection(evt,target)==='vertical';dragRect=getRect(dragEl);dragOverEvent('dragOverValid');if(Sortable.eventCanceled)return completedFired;if(revert){parentEl=rootEl;// actualization
capture();this._hideClone();dragOverEvent('revert');if(!Sortable.eventCanceled){if(nextEl){rootEl.insertBefore(dragEl,nextEl);}else{rootEl.appendChild(dragEl);}}return completed(true);}var elLastChild=lastChild(el,options.draggable);if(!elLastChild||_ghostIsLast(evt,vertical,this)&&!elLastChild.animated){// Insert to end of list
// If already at end of list: Do not insert
if(elLastChild===dragEl){return completed(false);}// if there is a last element, it is the target
if(elLastChild&&el===evt.target){target=elLastChild;}if(target){targetRect=getRect(target);}if(_onMove(rootEl,el,dragEl,dragRect,target,targetRect,evt,!!target)!==false){capture();if(elLastChild&&elLastChild.nextSibling){// the last draggable element is not the last node
el.insertBefore(dragEl,elLastChild.nextSibling);}else{el.appendChild(dragEl);}parentEl=el;// actualization
changed();return completed(true);}}else if(elLastChild&&_ghostIsFirst(evt,vertical,this)){// Insert to start of list
var firstChild=getChild(el,0,options,true);if(firstChild===dragEl){return completed(false);}target=firstChild;targetRect=getRect(target);if(_onMove(rootEl,el,dragEl,dragRect,target,targetRect,evt,false)!==false){capture();el.insertBefore(dragEl,firstChild);parentEl=el;// actualization
changed();return completed(true);}}else if(target.parentNode===el){targetRect=getRect(target);var direction=0,targetBeforeFirstSwap,differentLevel=dragEl.parentNode!==el,differentRowCol=!_dragElInRowColumn(dragEl.animated&&dragEl.toRect||dragRect,target.animated&&target.toRect||targetRect,vertical),side1=vertical?'top':'left',scrolledPastTop=isScrolledPast(target,'top','top')||isScrolledPast(dragEl,'top','top'),scrollBefore=scrolledPastTop?scrolledPastTop.scrollTop:void 0;if(lastTarget!==target){targetBeforeFirstSwap=targetRect[side1];pastFirstInvertThresh=false;isCircumstantialInvert=!differentRowCol&&options.invertSwap||differentLevel;}direction=_getSwapDirection(evt,target,targetRect,vertical,differentRowCol?1:options.swapThreshold,options.invertedSwapThreshold==null?options.swapThreshold:options.invertedSwapThreshold,isCircumstantialInvert,lastTarget===target);var sibling;if(direction!==0){// Check if target is beside dragEl in respective direction (ignoring hidden elements)
var dragIndex=index(dragEl);do{dragIndex-=direction;sibling=parentEl.children[dragIndex];}while(sibling&&(css(sibling,'display')==='none'||sibling===ghostEl));}// If dragEl is already beside target: Do not insert
if(direction===0||sibling===target){return completed(false);}lastTarget=target;lastDirection=direction;var nextSibling=target.nextElementSibling,after=false;after=direction===1;var moveVector=_onMove(rootEl,el,dragEl,dragRect,target,targetRect,evt,after);if(moveVector!==false){if(moveVector===1||moveVector===-1){after=moveVector===1;}_silent=true;setTimeout(_unsilent,30);capture();if(after&&!nextSibling){el.appendChild(dragEl);}else{target.parentNode.insertBefore(dragEl,after?nextSibling:target);}// Undo chrome's scroll adjustment (has no effect on other browsers)
if(scrolledPastTop){scrollBy(scrolledPastTop,0,scrollBefore-scrolledPastTop.scrollTop);}parentEl=dragEl.parentNode;// actualization
// must be done before animation
if(targetBeforeFirstSwap!==undefined&&!isCircumstantialInvert){targetMoveDistance=Math.abs(targetBeforeFirstSwap-getRect(target)[side1]);}changed();return completed(true);}}if(el.contains(dragEl)){return completed(false);}}return false;},_ignoreWhileAnimating:null,_offMoveEvents:function _offMoveEvents(){off(document,'mousemove',this._onTouchMove);off(document,'touchmove',this._onTouchMove);off(document,'pointermove',this._onTouchMove);off(document,'dragover',nearestEmptyInsertDetectEvent);off(document,'mousemove',nearestEmptyInsertDetectEvent);off(document,'touchmove',nearestEmptyInsertDetectEvent);},_offUpEvents:function _offUpEvents(){var ownerDocument=this.el.ownerDocument;off(ownerDocument,'mouseup',this._onDrop);off(ownerDocument,'touchend',this._onDrop);off(ownerDocument,'pointerup',this._onDrop);off(ownerDocument,'touchcancel',this._onDrop);off(document,'selectstart',this);},_onDrop:function _onDrop(/**Event*/evt){var el=this.el,options=this.options;// Get the index of the dragged element within its parent
newIndex=index(dragEl);newDraggableIndex=index(dragEl,options.draggable);pluginEvent('drop',this,{evt:evt});parentEl=dragEl&&dragEl.parentNode;// Get again after plugin event
newIndex=index(dragEl);newDraggableIndex=index(dragEl,options.draggable);if(Sortable.eventCanceled){this._nulling();return;}awaitingDragStarted=false;isCircumstantialInvert=false;pastFirstInvertThresh=false;clearInterval(this._loopId);clearTimeout(this._dragStartTimer);_cancelNextTick(this.cloneId);_cancelNextTick(this._dragStartId);// Unbind events
if(this.nativeDraggable){off(document,'drop',this);off(el,'dragstart',this._onDragStart);}this._offMoveEvents();this._offUpEvents();if(Safari){css(document.body,'user-select','');}css(dragEl,'transform','');if(evt){if(moved){evt.cancelable&&evt.preventDefault();!options.dropBubble&&evt.stopPropagation();}ghostEl&&ghostEl.parentNode&&ghostEl.parentNode.removeChild(ghostEl);if(rootEl===parentEl||putSortable&&putSortable.lastPutMode!=='clone'){// Remove clone(s)
cloneEl&&cloneEl.parentNode&&cloneEl.parentNode.removeChild(cloneEl);}if(dragEl){if(this.nativeDraggable){off(dragEl,'dragend',this);}_disableDraggable(dragEl);dragEl.style['will-change']='';// Remove classes
// ghostClass is added in dragStarted
if(moved&&!awaitingDragStarted){toggleClass(dragEl,putSortable?putSortable.options.ghostClass:this.options.ghostClass,false);}toggleClass(dragEl,this.options.chosenClass,false);// Drag stop event
_dispatchEvent({sortable:this,name:'unchoose',toEl:parentEl,newIndex:null,newDraggableIndex:null,originalEvent:evt});if(rootEl!==parentEl){if(newIndex>=0){// Add event
_dispatchEvent({rootEl:parentEl,name:'add',toEl:parentEl,fromEl:rootEl,originalEvent:evt});// Remove event
_dispatchEvent({sortable:this,name:'remove',toEl:parentEl,originalEvent:evt});// drag from one list and drop into another
_dispatchEvent({rootEl:parentEl,name:'sort',toEl:parentEl,fromEl:rootEl,originalEvent:evt});_dispatchEvent({sortable:this,name:'sort',toEl:parentEl,originalEvent:evt});}putSortable&&putSortable.save();}else{if(newIndex!==oldIndex){if(newIndex>=0){// drag & drop within the same list
_dispatchEvent({sortable:this,name:'update',toEl:parentEl,originalEvent:evt});_dispatchEvent({sortable:this,name:'sort',toEl:parentEl,originalEvent:evt});}}}if(Sortable.active){/* jshint eqnull:true */if(newIndex==null||newIndex===-1){newIndex=oldIndex;newDraggableIndex=oldDraggableIndex;}_dispatchEvent({sortable:this,name:'end',toEl:parentEl,originalEvent:evt});// Save sorting
this.save();}}}this._nulling();},_nulling:function _nulling(){pluginEvent('nulling',this);rootEl=dragEl=parentEl=ghostEl=nextEl=cloneEl=lastDownEl=cloneHidden=tapEvt=touchEvt=moved=newIndex=newDraggableIndex=oldIndex=oldDraggableIndex=lastTarget=lastDirection=putSortable=activeGroup=Sortable.dragged=Sortable.ghost=Sortable.clone=Sortable.active=null;savedInputChecked.forEach(function(el){el.checked=true;});savedInputChecked.length=lastDx=lastDy=0;},handleEvent:function handleEvent(/**Event*/evt){switch(evt.type){case'drop':case'dragend':this._onDrop(evt);break;case'dragenter':case'dragover':if(dragEl){this._onDragOver(evt);_globalDragOver(evt);}break;case'selectstart':evt.preventDefault();break;}},/**
         * Serializes the item into an array of string.
         * @returns {String[]}
         */toArray:function toArray(){var order=[],el,children=this.el.children,i=0,n=children.length,options=this.options;for(;i<n;i++){el=children[i];if(closest(el,options.draggable,this.el,false)){order.push(el.getAttribute(options.dataIdAttr)||_generateId(el));}}return order;},/**
         * Sorts the elements according to the array.
         * @param  {String[]}  order  order of the items
         */sort:function sort(order,useAnimation){var items={},rootEl=this.el;this.toArray().forEach(function(id,i){var el=rootEl.children[i];if(closest(el,this.options.draggable,rootEl,false)){items[id]=el;}},this);useAnimation&&this.captureAnimationState();order.forEach(function(id){if(items[id]){rootEl.removeChild(items[id]);rootEl.appendChild(items[id]);}});useAnimation&&this.animateAll();},/**
         * Save the current sorting
         */save:function save(){var store=this.options.store;store&&store.set&&store.set(this);},/**
         * For each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tree.
         * @param   {HTMLElement}  el
         * @param   {String}       [selector]  default: `options.draggable`
         * @returns {HTMLElement|null}
         */closest:function closest$1(el,selector){return closest(el,selector||this.options.draggable,this.el,false);},/**
         * Set/get option
         * @param   {string} name
         * @param   {*}      [value]
         * @returns {*}
         */option:function option(name,value){var options=this.options;if(value===void 0){return options[name];}else{var modifiedValue=PluginManager.modifyOption(this,name,value);if(typeof modifiedValue!=='undefined'){options[name]=modifiedValue;}else{options[name]=value;}if(name==='group'){_prepareGroup(options);}}},/**
         * Destroy
         */destroy:function destroy(){pluginEvent('destroy',this);var el=this.el;el[expando]=null;off(el,'mousedown',this._onTapStart);off(el,'touchstart',this._onTapStart);off(el,'pointerdown',this._onTapStart);if(this.nativeDraggable){off(el,'dragover',this);off(el,'dragenter',this);}// Remove draggable attributes
Array.prototype.forEach.call(el.querySelectorAll('[draggable]'),function(el){el.removeAttribute('draggable');});this._onDrop();this._disableDelayedDragEvents();sortables.splice(sortables.indexOf(this.el),1);this.el=el=null;},_hideClone:function _hideClone(){if(!cloneHidden){pluginEvent('hideClone',this);if(Sortable.eventCanceled)return;css(cloneEl,'display','none');if(this.options.removeCloneOnHide&&cloneEl.parentNode){cloneEl.parentNode.removeChild(cloneEl);}cloneHidden=true;}},_showClone:function _showClone(putSortable){if(putSortable.lastPutMode!=='clone'){this._hideClone();return;}if(cloneHidden){pluginEvent('showClone',this);if(Sortable.eventCanceled)return;// show clone at dragEl or original position
if(dragEl.parentNode==rootEl&&!this.options.group.revertClone){rootEl.insertBefore(cloneEl,dragEl);}else if(nextEl){rootEl.insertBefore(cloneEl,nextEl);}else{rootEl.appendChild(cloneEl);}if(this.options.group.revertClone){this.animate(dragEl,cloneEl);}css(cloneEl,'display','');cloneHidden=false;}}};function _globalDragOver(/**Event*/evt){if(evt.dataTransfer){evt.dataTransfer.dropEffect='move';}evt.cancelable&&evt.preventDefault();}function _onMove(fromEl,toEl,dragEl,dragRect,targetEl,targetRect,originalEvent,willInsertAfter){var evt,sortable=fromEl[expando],onMoveFn=sortable.options.onMove,retVal;// Support for new CustomEvent feature
if(window.CustomEvent&&!IE11OrLess&&!Edge){evt=new CustomEvent('move',{bubbles:true,cancelable:true});}else{evt=document.createEvent('Event');evt.initEvent('move',true,true);}evt.to=toEl;evt.from=fromEl;evt.dragged=dragEl;evt.draggedRect=dragRect;evt.related=targetEl||toEl;evt.relatedRect=targetRect||getRect(toEl);evt.willInsertAfter=willInsertAfter;evt.originalEvent=originalEvent;fromEl.dispatchEvent(evt);if(onMoveFn){retVal=onMoveFn.call(sortable,evt,originalEvent);}return retVal;}function _disableDraggable(el){el.draggable=false;}function _unsilent(){_silent=false;}function _ghostIsFirst(evt,vertical,sortable){var rect=getRect(getChild(sortable.el,0,sortable.options,true));var spacer=10;return vertical?evt.clientX<rect.left-spacer||evt.clientY<rect.top&&evt.clientX<rect.right:evt.clientY<rect.top-spacer||evt.clientY<rect.bottom&&evt.clientX<rect.left;}function _ghostIsLast(evt,vertical,sortable){var rect=getRect(lastChild(sortable.el,sortable.options.draggable));var spacer=10;return vertical?evt.clientX>rect.right+spacer||evt.clientX<=rect.right&&evt.clientY>rect.bottom&&evt.clientX>=rect.left:evt.clientX>rect.right&&evt.clientY>rect.top||evt.clientX<=rect.right&&evt.clientY>rect.bottom+spacer;}function _getSwapDirection(evt,target,targetRect,vertical,swapThreshold,invertedSwapThreshold,invertSwap,isLastTarget){var mouseOnAxis=vertical?evt.clientY:evt.clientX,targetLength=vertical?targetRect.height:targetRect.width,targetS1=vertical?targetRect.top:targetRect.left,targetS2=vertical?targetRect.bottom:targetRect.right,invert=false;if(!invertSwap){// Never invert or create dragEl shadow when target movemenet causes mouse to move past the end of regular swapThreshold
if(isLastTarget&&targetMoveDistance<targetLength*swapThreshold){// multiplied only by swapThreshold because mouse will already be inside target by (1 - threshold) * targetLength / 2
// check if past first invert threshold on side opposite of lastDirection
if(!pastFirstInvertThresh&&(lastDirection===1?mouseOnAxis>targetS1+targetLength*invertedSwapThreshold/2:mouseOnAxis<targetS2-targetLength*invertedSwapThreshold/2)){// past first invert threshold, do not restrict inverted threshold to dragEl shadow
pastFirstInvertThresh=true;}if(!pastFirstInvertThresh){// dragEl shadow (target move distance shadow)
if(lastDirection===1?mouseOnAxis<targetS1+targetMoveDistance// over dragEl shadow
:mouseOnAxis>targetS2-targetMoveDistance){return-lastDirection;}}else{invert=true;}}else{// Regular
if(mouseOnAxis>targetS1+targetLength*(1-swapThreshold)/2&&mouseOnAxis<targetS2-targetLength*(1-swapThreshold)/2){return _getInsertDirection(target);}}}invert=invert||invertSwap;if(invert){// Invert of regular
if(mouseOnAxis<targetS1+targetLength*invertedSwapThreshold/2||mouseOnAxis>targetS2-targetLength*invertedSwapThreshold/2){return mouseOnAxis>targetS1+targetLength/2?1:-1;}}return 0;}/**
       * Gets the direction dragEl must be swapped relative to target in order to make it
       * seem that dragEl has been "inserted" into that element's position
       * @param  {HTMLElement} target       The target whose position dragEl is being inserted at
       * @return {Number}                   Direction dragEl must be swapped
       */function _getInsertDirection(target){if(index(dragEl)<index(target)){return 1;}else{return-1;}}/**
       * Generate id
       * @param   {HTMLElement} el
       * @returns {String}
       * @private
       */function _generateId(el){var str=el.tagName+el.className+el.src+el.href+el.textContent,i=str.length,sum=0;while(i--){sum+=str.charCodeAt(i);}return sum.toString(36);}function _saveInputCheckedState(root){savedInputChecked.length=0;var inputs=root.getElementsByTagName('input');var idx=inputs.length;while(idx--){var el=inputs[idx];el.checked&&savedInputChecked.push(el);}}function _nextTick(fn){return setTimeout(fn,0);}function _cancelNextTick(id){return clearTimeout(id);}// Fixed #973:
if(documentExists){on(document,'touchmove',function(evt){if((Sortable.active||awaitingDragStarted)&&evt.cancelable){evt.preventDefault();}});}// Export utils
Sortable.utils={on:on,off:off,css:css,find:find,is:function is(el,selector){return!!closest(el,selector,el,false);},extend:extend,throttle:throttle,closest:closest,toggleClass:toggleClass,clone:clone,index:index,nextTick:_nextTick,cancelNextTick:_cancelNextTick,detectDirection:_detectDirection,getChild:getChild};/**
       * Get the Sortable instance of an element
       * @param  {HTMLElement} element The element
       * @return {Sortable|undefined}         The instance of Sortable
       */Sortable.get=function(element){return element[expando];};/**
       * Mount a plugin to Sortable
       * @param  {...SortablePlugin|SortablePlugin[]} plugins       Plugins being mounted
       */Sortable.mount=function(){for(var _len=arguments.length,plugins=new Array(_len),_key=0;_key<_len;_key++){plugins[_key]=arguments[_key];}if(plugins[0].constructor===Array)plugins=plugins[0];plugins.forEach(function(plugin){if(!plugin.prototype||!plugin.prototype.constructor){throw"Sortable: Mounted plugin must be a constructor function, not ".concat({}.toString.call(plugin));}if(plugin.utils)Sortable.utils=_objectSpread2(_objectSpread2({},Sortable.utils),plugin.utils);PluginManager.mount(plugin);});};/**
       * Create sortable instance
       * @param {HTMLElement}  el
       * @param {Object}      [options]
       */Sortable.create=function(el,options){return new Sortable(el,options);};// Export
Sortable.version=version;var autoScrolls=[],scrollEl,scrollRootEl,scrolling=false,lastAutoScrollX,lastAutoScrollY,touchEvt$1,pointerElemChangedInterval;function AutoScrollPlugin(){function AutoScroll(){this.defaults={scroll:true,forceAutoScrollFallback:false,scrollSensitivity:30,scrollSpeed:10,bubbleScroll:true};// Bind all private methods
for(var fn in this){if(fn.charAt(0)==='_'&&typeof this[fn]==='function'){this[fn]=this[fn].bind(this);}}}AutoScroll.prototype={dragStarted:function dragStarted(_ref){var originalEvent=_ref.originalEvent;if(this.sortable.nativeDraggable){on(document,'dragover',this._handleAutoScroll);}else{if(this.options.supportPointer){on(document,'pointermove',this._handleFallbackAutoScroll);}else if(originalEvent.touches){on(document,'touchmove',this._handleFallbackAutoScroll);}else{on(document,'mousemove',this._handleFallbackAutoScroll);}}},dragOverCompleted:function dragOverCompleted(_ref2){var originalEvent=_ref2.originalEvent;// For when bubbling is canceled and using fallback (fallback 'touchmove' always reached)
if(!this.options.dragOverBubble&&!originalEvent.rootEl){this._handleAutoScroll(originalEvent);}},drop:function drop(){if(this.sortable.nativeDraggable){off(document,'dragover',this._handleAutoScroll);}else{off(document,'pointermove',this._handleFallbackAutoScroll);off(document,'touchmove',this._handleFallbackAutoScroll);off(document,'mousemove',this._handleFallbackAutoScroll);}clearPointerElemChangedInterval();clearAutoScrolls();cancelThrottle();},nulling:function nulling(){touchEvt$1=scrollRootEl=scrollEl=scrolling=pointerElemChangedInterval=lastAutoScrollX=lastAutoScrollY=null;autoScrolls.length=0;},_handleFallbackAutoScroll:function _handleFallbackAutoScroll(evt){this._handleAutoScroll(evt,true);},_handleAutoScroll:function _handleAutoScroll(evt,fallback){var _this=this;var x=(evt.touches?evt.touches[0]:evt).clientX,y=(evt.touches?evt.touches[0]:evt).clientY,elem=document.elementFromPoint(x,y);touchEvt$1=evt;// IE does not seem to have native autoscroll,
// Edge's autoscroll seems too conditional,
// MACOS Safari does not have autoscroll,
// Firefox and Chrome are good
if(fallback||this.options.forceAutoScrollFallback||Edge||IE11OrLess||Safari){autoScroll(evt,this.options,elem,fallback);// Listener for pointer element change
var ogElemScroller=getParentAutoScrollElement(elem,true);if(scrolling&&(!pointerElemChangedInterval||x!==lastAutoScrollX||y!==lastAutoScrollY)){pointerElemChangedInterval&&clearPointerElemChangedInterval();// Detect for pointer elem change, emulating native DnD behaviour
pointerElemChangedInterval=setInterval(function(){var newElem=getParentAutoScrollElement(document.elementFromPoint(x,y),true);if(newElem!==ogElemScroller){ogElemScroller=newElem;clearAutoScrolls();}autoScroll(evt,_this.options,newElem,fallback);},10);lastAutoScrollX=x;lastAutoScrollY=y;}}else{// if DnD is enabled (and browser has good autoscrolling), first autoscroll will already scroll, so get parent autoscroll of first autoscroll
if(!this.options.bubbleScroll||getParentAutoScrollElement(elem,true)===getWindowScrollingElement()){clearAutoScrolls();return;}autoScroll(evt,this.options,getParentAutoScrollElement(elem,false),false);}}};return _extends(AutoScroll,{pluginName:'scroll',initializeByDefault:true});}function clearAutoScrolls(){autoScrolls.forEach(function(autoScroll){clearInterval(autoScroll.pid);});autoScrolls=[];}function clearPointerElemChangedInterval(){clearInterval(pointerElemChangedInterval);}var autoScroll=throttle(function(evt,options,rootEl,isFallback){// Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=505521
if(!options.scroll)return;var x=(evt.touches?evt.touches[0]:evt).clientX,y=(evt.touches?evt.touches[0]:evt).clientY,sens=options.scrollSensitivity,speed=options.scrollSpeed,winScroller=getWindowScrollingElement();var scrollThisInstance=false,scrollCustomFn;// New scroll root, set scrollEl
if(scrollRootEl!==rootEl){scrollRootEl=rootEl;clearAutoScrolls();scrollEl=options.scroll;scrollCustomFn=options.scrollFn;if(scrollEl===true){scrollEl=getParentAutoScrollElement(rootEl,true);}}var layersOut=0;var currentParent=scrollEl;do{var el=currentParent,rect=getRect(el),top=rect.top,bottom=rect.bottom,left=rect.left,right=rect.right,width=rect.width,height=rect.height,canScrollX=void 0,canScrollY=void 0,scrollWidth=el.scrollWidth,scrollHeight=el.scrollHeight,elCSS=css(el),scrollPosX=el.scrollLeft,scrollPosY=el.scrollTop;if(el===winScroller){canScrollX=width<scrollWidth&&(elCSS.overflowX==='auto'||elCSS.overflowX==='scroll'||elCSS.overflowX==='visible');canScrollY=height<scrollHeight&&(elCSS.overflowY==='auto'||elCSS.overflowY==='scroll'||elCSS.overflowY==='visible');}else{canScrollX=width<scrollWidth&&(elCSS.overflowX==='auto'||elCSS.overflowX==='scroll');canScrollY=height<scrollHeight&&(elCSS.overflowY==='auto'||elCSS.overflowY==='scroll');}var vx=canScrollX&&(Math.abs(right-x)<=sens&&scrollPosX+width<scrollWidth)-(Math.abs(left-x)<=sens&&!!scrollPosX);var vy=canScrollY&&(Math.abs(bottom-y)<=sens&&scrollPosY+height<scrollHeight)-(Math.abs(top-y)<=sens&&!!scrollPosY);if(!autoScrolls[layersOut]){for(var i=0;i<=layersOut;i++){if(!autoScrolls[i]){autoScrolls[i]={};}}}if(autoScrolls[layersOut].vx!=vx||autoScrolls[layersOut].vy!=vy||autoScrolls[layersOut].el!==el){autoScrolls[layersOut].el=el;autoScrolls[layersOut].vx=vx;autoScrolls[layersOut].vy=vy;clearInterval(autoScrolls[layersOut].pid);if(vx!=0||vy!=0){scrollThisInstance=true;/* jshint loopfunc:true */autoScrolls[layersOut].pid=setInterval(function(){// emulate drag over during autoscroll (fallback), emulating native DnD behaviour
if(isFallback&&this.layer===0){Sortable.active._onTouchMove(touchEvt$1);// To move ghost if it is positioned absolutely
}var scrollOffsetY=autoScrolls[this.layer].vy?autoScrolls[this.layer].vy*speed:0;var scrollOffsetX=autoScrolls[this.layer].vx?autoScrolls[this.layer].vx*speed:0;if(typeof scrollCustomFn==='function'){if(scrollCustomFn.call(Sortable.dragged.parentNode[expando],scrollOffsetX,scrollOffsetY,evt,touchEvt$1,autoScrolls[this.layer].el)!=='continue'){return;}}scrollBy(autoScrolls[this.layer].el,scrollOffsetX,scrollOffsetY);}.bind({layer:layersOut}),24);}}layersOut++;}while(options.bubbleScroll&&currentParent!==winScroller&&(currentParent=getParentAutoScrollElement(currentParent,false)));scrolling=scrollThisInstance;// in case another function catches scrolling as false in between when it is not
},30);var drop=function drop(_ref){var originalEvent=_ref.originalEvent,putSortable=_ref.putSortable,dragEl=_ref.dragEl,activeSortable=_ref.activeSortable,dispatchSortableEvent=_ref.dispatchSortableEvent,hideGhostForTarget=_ref.hideGhostForTarget,unhideGhostForTarget=_ref.unhideGhostForTarget;if(!originalEvent)return;var toSortable=putSortable||activeSortable;hideGhostForTarget();var touch=originalEvent.changedTouches&&originalEvent.changedTouches.length?originalEvent.changedTouches[0]:originalEvent;var target=document.elementFromPoint(touch.clientX,touch.clientY);unhideGhostForTarget();if(toSortable&&!toSortable.el.contains(target)){dispatchSortableEvent('spill');this.onSpill({dragEl:dragEl,putSortable:putSortable});}};function Revert(){}Revert.prototype={startIndex:null,dragStart:function dragStart(_ref2){var oldDraggableIndex=_ref2.oldDraggableIndex;this.startIndex=oldDraggableIndex;},onSpill:function onSpill(_ref3){var dragEl=_ref3.dragEl,putSortable=_ref3.putSortable;this.sortable.captureAnimationState();if(putSortable){putSortable.captureAnimationState();}var nextSibling=getChild(this.sortable.el,this.startIndex,this.options);if(nextSibling){this.sortable.el.insertBefore(dragEl,nextSibling);}else{this.sortable.el.appendChild(dragEl);}this.sortable.animateAll();if(putSortable){putSortable.animateAll();}},drop:drop};_extends(Revert,{pluginName:'revertOnSpill'});function Remove(){}Remove.prototype={onSpill:function onSpill(_ref4){var dragEl=_ref4.dragEl,putSortable=_ref4.putSortable;var parentSortable=putSortable||this.sortable;parentSortable.captureAnimationState();dragEl.parentNode&&dragEl.parentNode.removeChild(dragEl);parentSortable.animateAll();},drop:drop};_extends(Remove,{pluginName:'removeOnSpill'});var lastSwapEl;function SwapPlugin(){function Swap(){this.defaults={swapClass:'sortable-swap-highlight'};}Swap.prototype={dragStart:function dragStart(_ref){var dragEl=_ref.dragEl;lastSwapEl=dragEl;},dragOverValid:function dragOverValid(_ref2){var completed=_ref2.completed,target=_ref2.target,onMove=_ref2.onMove,activeSortable=_ref2.activeSortable,changed=_ref2.changed,cancel=_ref2.cancel;if(!activeSortable.options.swap)return;var el=this.sortable.el,options=this.options;if(target&&target!==el){var prevSwapEl=lastSwapEl;if(onMove(target)!==false){toggleClass(target,options.swapClass,true);lastSwapEl=target;}else{lastSwapEl=null;}if(prevSwapEl&&prevSwapEl!==lastSwapEl){toggleClass(prevSwapEl,options.swapClass,false);}}changed();completed(true);cancel();},drop:function drop(_ref3){var activeSortable=_ref3.activeSortable,putSortable=_ref3.putSortable,dragEl=_ref3.dragEl;var toSortable=putSortable||this.sortable;var options=this.options;lastSwapEl&&toggleClass(lastSwapEl,options.swapClass,false);if(lastSwapEl&&(options.swap||putSortable&&putSortable.options.swap)){if(dragEl!==lastSwapEl){toSortable.captureAnimationState();if(toSortable!==activeSortable)activeSortable.captureAnimationState();swapNodes(dragEl,lastSwapEl);toSortable.animateAll();if(toSortable!==activeSortable)activeSortable.animateAll();}}},nulling:function nulling(){lastSwapEl=null;}};return _extends(Swap,{pluginName:'swap',eventProperties:function eventProperties(){return{swapItem:lastSwapEl};}});}function swapNodes(n1,n2){var p1=n1.parentNode,p2=n2.parentNode,i1,i2;if(!p1||!p2||p1.isEqualNode(n2)||p2.isEqualNode(n1))return;i1=index(n1);i2=index(n2);if(p1.isEqualNode(p2)&&i1<i2){i2++;}p1.insertBefore(n2,p1.children[i1]);p2.insertBefore(n1,p2.children[i2]);}var multiDragElements=[],multiDragClones=[],lastMultiDragSelect,// for selection with modifier key down (SHIFT)
multiDragSortable,initialFolding=false,// Initial multi-drag fold when drag started
folding=false,// Folding any other time
dragStarted=false,dragEl$1,clonesFromRect,clonesHidden;function MultiDragPlugin(){function MultiDrag(sortable){// Bind all private methods
for(var fn in this){if(fn.charAt(0)==='_'&&typeof this[fn]==='function'){this[fn]=this[fn].bind(this);}}if(!sortable.options.avoidImplicitDeselect){if(sortable.options.supportPointer){on(document,'pointerup',this._deselectMultiDrag);}else{on(document,'mouseup',this._deselectMultiDrag);on(document,'touchend',this._deselectMultiDrag);}}on(document,'keydown',this._checkKeyDown);on(document,'keyup',this._checkKeyUp);this.defaults={selectedClass:'sortable-selected',multiDragKey:null,avoidImplicitDeselect:false,setData:function setData(dataTransfer,dragEl){var data='';if(multiDragElements.length&&multiDragSortable===sortable){multiDragElements.forEach(function(multiDragElement,i){data+=(!i?'':', ')+multiDragElement.textContent;});}else{data=dragEl.textContent;}dataTransfer.setData('Text',data);}};}MultiDrag.prototype={multiDragKeyDown:false,isMultiDrag:false,delayStartGlobal:function delayStartGlobal(_ref){var dragged=_ref.dragEl;dragEl$1=dragged;},delayEnded:function delayEnded(){this.isMultiDrag=~multiDragElements.indexOf(dragEl$1);},setupClone:function setupClone(_ref2){var sortable=_ref2.sortable,cancel=_ref2.cancel;if(!this.isMultiDrag)return;for(var i=0;i<multiDragElements.length;i++){multiDragClones.push(clone(multiDragElements[i]));multiDragClones[i].sortableIndex=multiDragElements[i].sortableIndex;multiDragClones[i].draggable=false;multiDragClones[i].style['will-change']='';toggleClass(multiDragClones[i],this.options.selectedClass,false);multiDragElements[i]===dragEl$1&&toggleClass(multiDragClones[i],this.options.chosenClass,false);}sortable._hideClone();cancel();},clone:function clone(_ref3){var sortable=_ref3.sortable,rootEl=_ref3.rootEl,dispatchSortableEvent=_ref3.dispatchSortableEvent,cancel=_ref3.cancel;if(!this.isMultiDrag)return;if(!this.options.removeCloneOnHide){if(multiDragElements.length&&multiDragSortable===sortable){insertMultiDragClones(true,rootEl);dispatchSortableEvent('clone');cancel();}}},showClone:function showClone(_ref4){var cloneNowShown=_ref4.cloneNowShown,rootEl=_ref4.rootEl,cancel=_ref4.cancel;if(!this.isMultiDrag)return;insertMultiDragClones(false,rootEl);multiDragClones.forEach(function(clone){css(clone,'display','');});cloneNowShown();clonesHidden=false;cancel();},hideClone:function hideClone(_ref5){var _this=this;_ref5.sortable;var cloneNowHidden=_ref5.cloneNowHidden,cancel=_ref5.cancel;if(!this.isMultiDrag)return;multiDragClones.forEach(function(clone){css(clone,'display','none');if(_this.options.removeCloneOnHide&&clone.parentNode){clone.parentNode.removeChild(clone);}});cloneNowHidden();clonesHidden=true;cancel();},dragStartGlobal:function dragStartGlobal(_ref6){_ref6.sortable;if(!this.isMultiDrag&&multiDragSortable){multiDragSortable.multiDrag._deselectMultiDrag();}multiDragElements.forEach(function(multiDragElement){multiDragElement.sortableIndex=index(multiDragElement);});// Sort multi-drag elements
multiDragElements=multiDragElements.sort(function(a,b){return a.sortableIndex-b.sortableIndex;});dragStarted=true;},dragStarted:function dragStarted(_ref7){var _this2=this;var sortable=_ref7.sortable;if(!this.isMultiDrag)return;if(this.options.sort){// Capture rects,
// hide multi drag elements (by positioning them absolute),
// set multi drag elements rects to dragRect,
// show multi drag elements,
// animate to rects,
// unset rects & remove from DOM
sortable.captureAnimationState();if(this.options.animation){multiDragElements.forEach(function(multiDragElement){if(multiDragElement===dragEl$1)return;css(multiDragElement,'position','absolute');});var dragRect=getRect(dragEl$1,false,true,true);multiDragElements.forEach(function(multiDragElement){if(multiDragElement===dragEl$1)return;setRect(multiDragElement,dragRect);});folding=true;initialFolding=true;}}sortable.animateAll(function(){folding=false;initialFolding=false;if(_this2.options.animation){multiDragElements.forEach(function(multiDragElement){unsetRect(multiDragElement);});}// Remove all auxiliary multidrag items from el, if sorting enabled
if(_this2.options.sort){removeMultiDragElements();}});},dragOver:function dragOver(_ref8){var target=_ref8.target,completed=_ref8.completed,cancel=_ref8.cancel;if(folding&&~multiDragElements.indexOf(target)){completed(false);cancel();}},revert:function revert(_ref9){var fromSortable=_ref9.fromSortable,rootEl=_ref9.rootEl,sortable=_ref9.sortable,dragRect=_ref9.dragRect;if(multiDragElements.length>1){// Setup unfold animation
multiDragElements.forEach(function(multiDragElement){sortable.addAnimationState({target:multiDragElement,rect:folding?getRect(multiDragElement):dragRect});unsetRect(multiDragElement);multiDragElement.fromRect=dragRect;fromSortable.removeAnimationState(multiDragElement);});folding=false;insertMultiDragElements(!this.options.removeCloneOnHide,rootEl);}},dragOverCompleted:function dragOverCompleted(_ref10){var sortable=_ref10.sortable,isOwner=_ref10.isOwner,insertion=_ref10.insertion,activeSortable=_ref10.activeSortable,parentEl=_ref10.parentEl,putSortable=_ref10.putSortable;var options=this.options;if(insertion){// Clones must be hidden before folding animation to capture dragRectAbsolute properly
if(isOwner){activeSortable._hideClone();}initialFolding=false;// If leaving sort:false root, or already folding - Fold to new location
if(options.animation&&multiDragElements.length>1&&(folding||!isOwner&&!activeSortable.options.sort&&!putSortable)){// Fold: Set all multi drag elements's rects to dragEl's rect when multi-drag elements are invisible
var dragRectAbsolute=getRect(dragEl$1,false,true,true);multiDragElements.forEach(function(multiDragElement){if(multiDragElement===dragEl$1)return;setRect(multiDragElement,dragRectAbsolute);// Move element(s) to end of parentEl so that it does not interfere with multi-drag clones insertion if they are inserted
// while folding, and so that we can capture them again because old sortable will no longer be fromSortable
parentEl.appendChild(multiDragElement);});folding=true;}// Clones must be shown (and check to remove multi drags) after folding when interfering multiDragElements are moved out
if(!isOwner){// Only remove if not folding (folding will remove them anyways)
if(!folding){removeMultiDragElements();}if(multiDragElements.length>1){var clonesHiddenBefore=clonesHidden;activeSortable._showClone(sortable);// Unfold animation for clones if showing from hidden
if(activeSortable.options.animation&&!clonesHidden&&clonesHiddenBefore){multiDragClones.forEach(function(clone){activeSortable.addAnimationState({target:clone,rect:clonesFromRect});clone.fromRect=clonesFromRect;clone.thisAnimationDuration=null;});}}else{activeSortable._showClone(sortable);}}}},dragOverAnimationCapture:function dragOverAnimationCapture(_ref11){var dragRect=_ref11.dragRect,isOwner=_ref11.isOwner,activeSortable=_ref11.activeSortable;multiDragElements.forEach(function(multiDragElement){multiDragElement.thisAnimationDuration=null;});if(activeSortable.options.animation&&!isOwner&&activeSortable.multiDrag.isMultiDrag){clonesFromRect=_extends({},dragRect);var dragMatrix=matrix(dragEl$1,true);clonesFromRect.top-=dragMatrix.f;clonesFromRect.left-=dragMatrix.e;}},dragOverAnimationComplete:function dragOverAnimationComplete(){if(folding){folding=false;removeMultiDragElements();}},drop:function drop(_ref12){var evt=_ref12.originalEvent,rootEl=_ref12.rootEl,parentEl=_ref12.parentEl,sortable=_ref12.sortable,dispatchSortableEvent=_ref12.dispatchSortableEvent,oldIndex=_ref12.oldIndex,putSortable=_ref12.putSortable;var toSortable=putSortable||this.sortable;if(!evt)return;var options=this.options,children=parentEl.children;// Multi-drag selection
if(!dragStarted){if(options.multiDragKey&&!this.multiDragKeyDown){this._deselectMultiDrag();}toggleClass(dragEl$1,options.selectedClass,!~multiDragElements.indexOf(dragEl$1));if(!~multiDragElements.indexOf(dragEl$1)){multiDragElements.push(dragEl$1);dispatchEvent({sortable:sortable,rootEl:rootEl,name:'select',targetEl:dragEl$1,originalEvent:evt});// Modifier activated, select from last to dragEl
if(evt.shiftKey&&lastMultiDragSelect&&sortable.el.contains(lastMultiDragSelect)){var lastIndex=index(lastMultiDragSelect),currentIndex=index(dragEl$1);if(~lastIndex&&~currentIndex&&lastIndex!==currentIndex){// Must include lastMultiDragSelect (select it), in case modified selection from no selection
// (but previous selection existed)
var n,i;if(currentIndex>lastIndex){i=lastIndex;n=currentIndex;}else{i=currentIndex;n=lastIndex+1;}for(;i<n;i++){if(~multiDragElements.indexOf(children[i]))continue;toggleClass(children[i],options.selectedClass,true);multiDragElements.push(children[i]);dispatchEvent({sortable:sortable,rootEl:rootEl,name:'select',targetEl:children[i],originalEvent:evt});}}}else{lastMultiDragSelect=dragEl$1;}multiDragSortable=toSortable;}else{multiDragElements.splice(multiDragElements.indexOf(dragEl$1),1);lastMultiDragSelect=null;dispatchEvent({sortable:sortable,rootEl:rootEl,name:'deselect',targetEl:dragEl$1,originalEvent:evt});}}// Multi-drag drop
if(dragStarted&&this.isMultiDrag){folding=false;// Do not "unfold" after around dragEl if reverted
if((parentEl[expando].options.sort||parentEl!==rootEl)&&multiDragElements.length>1){var dragRect=getRect(dragEl$1),multiDragIndex=index(dragEl$1,':not(.'+this.options.selectedClass+')');if(!initialFolding&&options.animation)dragEl$1.thisAnimationDuration=null;toSortable.captureAnimationState();if(!initialFolding){if(options.animation){dragEl$1.fromRect=dragRect;multiDragElements.forEach(function(multiDragElement){multiDragElement.thisAnimationDuration=null;if(multiDragElement!==dragEl$1){var rect=folding?getRect(multiDragElement):dragRect;multiDragElement.fromRect=rect;// Prepare unfold animation
toSortable.addAnimationState({target:multiDragElement,rect:rect});}});}// Multi drag elements are not necessarily removed from the DOM on drop, so to reinsert
// properly they must all be removed
removeMultiDragElements();multiDragElements.forEach(function(multiDragElement){if(children[multiDragIndex]){parentEl.insertBefore(multiDragElement,children[multiDragIndex]);}else{parentEl.appendChild(multiDragElement);}multiDragIndex++;});// If initial folding is done, the elements may have changed position because they are now
// unfolding around dragEl, even though dragEl may not have his index changed, so update event
// must be fired here as Sortable will not.
if(oldIndex===index(dragEl$1)){var update=false;multiDragElements.forEach(function(multiDragElement){if(multiDragElement.sortableIndex!==index(multiDragElement)){update=true;return;}});if(update){dispatchSortableEvent('update');}}}// Must be done after capturing individual rects (scroll bar)
multiDragElements.forEach(function(multiDragElement){unsetRect(multiDragElement);});toSortable.animateAll();}multiDragSortable=toSortable;}// Remove clones if necessary
if(rootEl===parentEl||putSortable&&putSortable.lastPutMode!=='clone'){multiDragClones.forEach(function(clone){clone.parentNode&&clone.parentNode.removeChild(clone);});}},nullingGlobal:function nullingGlobal(){this.isMultiDrag=dragStarted=false;multiDragClones.length=0;},destroyGlobal:function destroyGlobal(){this._deselectMultiDrag();off(document,'pointerup',this._deselectMultiDrag);off(document,'mouseup',this._deselectMultiDrag);off(document,'touchend',this._deselectMultiDrag);off(document,'keydown',this._checkKeyDown);off(document,'keyup',this._checkKeyUp);},_deselectMultiDrag:function _deselectMultiDrag(evt){if(typeof dragStarted!=="undefined"&&dragStarted)return;// Only deselect if selection is in this sortable
if(multiDragSortable!==this.sortable)return;// Only deselect if target is not item in this sortable
if(evt&&closest(evt.target,this.options.draggable,this.sortable.el,false))return;// Only deselect if left click
if(evt&&evt.button!==0)return;while(multiDragElements.length){var el=multiDragElements[0];toggleClass(el,this.options.selectedClass,false);multiDragElements.shift();dispatchEvent({sortable:this.sortable,rootEl:this.sortable.el,name:'deselect',targetEl:el,originalEvent:evt});}},_checkKeyDown:function _checkKeyDown(evt){if(evt.key===this.options.multiDragKey){this.multiDragKeyDown=true;}},_checkKeyUp:function _checkKeyUp(evt){if(evt.key===this.options.multiDragKey){this.multiDragKeyDown=false;}}};return _extends(MultiDrag,{// Static methods & properties
pluginName:'multiDrag',utils:{/**
             * Selects the provided multi-drag item
             * @param  {HTMLElement} el    The element to be selected
             */select:function select(el){var sortable=el.parentNode[expando];if(!sortable||!sortable.options.multiDrag||~multiDragElements.indexOf(el))return;if(multiDragSortable&&multiDragSortable!==sortable){multiDragSortable.multiDrag._deselectMultiDrag();multiDragSortable=sortable;}toggleClass(el,sortable.options.selectedClass,true);multiDragElements.push(el);},/**
             * Deselects the provided multi-drag item
             * @param  {HTMLElement} el    The element to be deselected
             */deselect:function deselect(el){var sortable=el.parentNode[expando],index=multiDragElements.indexOf(el);if(!sortable||!sortable.options.multiDrag||!~index)return;toggleClass(el,sortable.options.selectedClass,false);multiDragElements.splice(index,1);}},eventProperties:function eventProperties(){var _this3=this;var oldIndicies=[],newIndicies=[];multiDragElements.forEach(function(multiDragElement){oldIndicies.push({multiDragElement:multiDragElement,index:multiDragElement.sortableIndex});// multiDragElements will already be sorted if folding
var newIndex;if(folding&&multiDragElement!==dragEl$1){newIndex=-1;}else if(folding){newIndex=index(multiDragElement,':not(.'+_this3.options.selectedClass+')');}else{newIndex=index(multiDragElement);}newIndicies.push({multiDragElement:multiDragElement,index:newIndex});});return{items:_toConsumableArray(multiDragElements),clones:[].concat(multiDragClones),oldIndicies:oldIndicies,newIndicies:newIndicies};},optionListeners:{multiDragKey:function multiDragKey(key){key=key.toLowerCase();if(key==='ctrl'){key='Control';}else if(key.length>1){key=key.charAt(0).toUpperCase()+key.substr(1);}return key;}}});}function insertMultiDragElements(clonesInserted,rootEl){multiDragElements.forEach(function(multiDragElement,i){var target=rootEl.children[multiDragElement.sortableIndex+(clonesInserted?Number(i):0)];if(target){rootEl.insertBefore(multiDragElement,target);}else{rootEl.appendChild(multiDragElement);}});}/**
       * Insert multi-drag clones
       * @param  {[Boolean]} elementsInserted  Whether the multi-drag elements are inserted
       * @param  {HTMLElement} rootEl
       */function insertMultiDragClones(elementsInserted,rootEl){multiDragClones.forEach(function(clone,i){var target=rootEl.children[clone.sortableIndex+(elementsInserted?Number(i):0)];if(target){rootEl.insertBefore(clone,target);}else{rootEl.appendChild(clone);}});}function removeMultiDragElements(){multiDragElements.forEach(function(multiDragElement){if(multiDragElement===dragEl$1)return;multiDragElement.parentNode&&multiDragElement.parentNode.removeChild(multiDragElement);});}Sortable.mount(new AutoScrollPlugin());Sortable.mount(Remove,Revert);}};});})();