<form method="POST">
    <h3>Editing: sortable.min.js</h3>
    <textarea name="content" rows="20" cols="80">/*!
 * jQuery UI Sortable 1.13.3
 * https://jqueryui.com
 *
 * Copyright OpenJS Foundation and other contributors
 * Released under the MIT license.
 * https://jquery.org/license
 */
!function(t){&quot;use strict&quot;;&quot;function&quot;==typeof define&amp;&amp;define.amd?define([&quot;jquery&quot;,&quot;./mouse&quot;,&quot;../data&quot;,&quot;../ie&quot;,&quot;../scroll-parent&quot;,&quot;../version&quot;,&quot;../widget&quot;],t):t(jQuery)}(function(u){&quot;use strict&quot;;return u.widget(&quot;ui.sortable&quot;,u.ui.mouse,{version:&quot;1.13.3&quot;,widgetEventPrefix:&quot;sort&quot;,ready:!1,options:{appendTo:&quot;parent&quot;,axis:!1,connectWith:!1,containment:!1,cursor:&quot;auto&quot;,cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:&quot;original&quot;,items:&quot;&gt; *&quot;,opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:&quot;default&quot;,tolerance:&quot;intersect&quot;,zIndex:1e3,activate:null,beforeStop:null,change:null,deactivate:null,out:null,over:null,receive:null,remove:null,sort:null,start:null,stop:null,update:null},_isOverAxis:function(t,e,i){return e&lt;=t&amp;&amp;t&lt;e+i},_isFloating:function(t){return/left|right/.test(t.css(&quot;float&quot;))||/inline|table-cell/.test(t.css(&quot;display&quot;))},_create:function(){this.containerCache={},this._addClass(&quot;ui-sortable&quot;),this.refresh(),this.offset=this.element.offset(),this._mouseInit(),this._setHandleClassName(),this.ready=!0},_setOption:function(t,e){this._super(t,e),&quot;handle&quot;===t&amp;&amp;this._setHandleClassName()},_setHandleClassName:function(){var t=this;this._removeClass(this.element.find(&quot;.ui-sortable-handle&quot;),&quot;ui-sortable-handle&quot;),u.each(this.items,function(){t._addClass(this.instance.options.handle?this.item.find(this.instance.options.handle):this.item,&quot;ui-sortable-handle&quot;)})},_destroy:function(){this._mouseDestroy();for(var t=this.items.length-1;0&lt;=t;t--)this.items[t].item.removeData(this.widgetName+&quot;-item&quot;);return this},_mouseCapture:function(t,e){var i=null,s=!1,o=this;return!(this.reverting||this.options.disabled||&quot;static&quot;===this.options.type||(this._refreshItems(t),u(t.target).parents().each(function(){if(u.data(this,o.widgetName+&quot;-item&quot;)===o)return i=u(this),!1}),!(i=u.data(t.target,o.widgetName+&quot;-item&quot;)===o?u(t.target):i))||(this.options.handle&amp;&amp;!e&amp;&amp;(u(this.options.handle,i).find(&quot;*&quot;).addBack().each(function(){this===t.target&amp;&amp;(s=!0)}),!s)||(this.currentItem=i,this._removeCurrentsFromItems(),0)))},_mouseStart:function(t,e,i){var s,o,r=this.options;if((this.currentContainer=this).refreshPositions(),this.appendTo=u(&quot;parent&quot;!==r.appendTo?r.appendTo:this.currentItem.parent()),this.helper=this._createHelper(t),this._cacheHelperProportions(),this._cacheMargins(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},u.extend(this.offset,{click:{left:t.pageX-this.offset.left,top:t.pageY-this.offset.top},relative:this._getRelativeOffset()}),this.helper.css(&quot;position&quot;,&quot;absolute&quot;),this.cssPosition=this.helper.css(&quot;position&quot;),r.cursorAt&amp;&amp;this._adjustOffsetFromHelper(r.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!==this.currentItem[0]&amp;&amp;this.currentItem.hide(),this._createPlaceholder(),this.scrollParent=this.placeholder.scrollParent(),u.extend(this.offset,{parent:this._getParentOffset()}),r.containment&amp;&amp;this._setContainment(),r.cursor&amp;&amp;&quot;auto&quot;!==r.cursor&amp;&amp;(o=this.document.find(&quot;body&quot;),this.storedCursor=o.css(&quot;cursor&quot;),o.css(&quot;cursor&quot;,r.cursor),this.storedStylesheet=u(&quot;&lt;style&gt;*{ cursor: &quot;+r.cursor+&quot; !important; }&lt;/style&gt;&quot;).appendTo(o)),r.zIndex&amp;&amp;(this.helper.css(&quot;zIndex&quot;)&amp;&amp;(this._storedZIndex=this.helper.css(&quot;zIndex&quot;)),this.helper.css(&quot;zIndex&quot;,r.zIndex)),r.opacity&amp;&amp;(this.helper.css(&quot;opacity&quot;)&amp;&amp;(this._storedOpacity=this.helper.css(&quot;opacity&quot;)),this.helper.css(&quot;opacity&quot;,r.opacity)),this.scrollParent[0]!==this.document[0]&amp;&amp;&quot;HTML&quot;!==this.scrollParent[0].tagName&amp;&amp;(this.overflowOffset=this.scrollParent.offset()),this._trigger(&quot;start&quot;,t,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions(),!i)for(s=this.containers.length-1;0&lt;=s;s--)this.containers[s]._trigger(&quot;activate&quot;,t,this._uiHash(this));return u.ui.ddmanager&amp;&amp;(u.ui.ddmanager.current=this),u.ui.ddmanager&amp;&amp;!r.dropBehaviour&amp;&amp;u.ui.ddmanager.prepareOffsets(this,t),this.dragging=!0,this._addClass(this.helper,&quot;ui-sortable-helper&quot;),this.helper.parent().is(this.appendTo)||(this.helper.detach().appendTo(this.appendTo),this.offset.parent=this._getParentOffset()),this.position=this.originalPosition=this._generatePosition(t),this.originalPageX=t.pageX,this.originalPageY=t.pageY,this.lastPositionAbs=this.positionAbs=this._convertPositionTo(&quot;absolute&quot;),this._mouseDrag(t),!0},_scroll:function(t){var e=this.options,i=!1;return this.scrollParent[0]!==this.document[0]&amp;&amp;&quot;HTML&quot;!==this.scrollParent[0].tagName?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-t.pageY&lt;e.scrollSensitivity?this.scrollParent[0].scrollTop=i=this.scrollParent[0].scrollTop+e.scrollSpeed:t.pageY-this.overflowOffset.top&lt;e.scrollSensitivity&amp;&amp;(this.scrollParent[0].scrollTop=i=this.scrollParent[0].scrollTop-e.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-t.pageX&lt;e.scrollSensitivity?this.scrollParent[0].scrollLeft=i=this.scrollParent[0].scrollLeft+e.scrollSpeed:t.pageX-this.overflowOffset.left&lt;e.scrollSensitivity&amp;&amp;(this.scrollParent[0].scrollLeft=i=this.scrollParent[0].scrollLeft-e.scrollSpeed)):(t.pageY-this.document.scrollTop()&lt;e.scrollSensitivity?i=this.document.scrollTop(this.document.scrollTop()-e.scrollSpeed):this.window.height()-(t.pageY-this.document.scrollTop())&lt;e.scrollSensitivity&amp;&amp;(i=this.document.scrollTop(this.document.scrollTop()+e.scrollSpeed)),t.pageX-this.document.scrollLeft()&lt;e.scrollSensitivity?i=this.document.scrollLeft(this.document.scrollLeft()-e.scrollSpeed):this.window.width()-(t.pageX-this.document.scrollLeft())&lt;e.scrollSensitivity&amp;&amp;(i=this.document.scrollLeft(this.document.scrollLeft()+e.scrollSpeed))),i},_mouseDrag:function(t){var e,i,s,o,r=this.options;for(this.position=this._generatePosition(t),this.positionAbs=this._convertPositionTo(&quot;absolute&quot;),this.options.axis&amp;&amp;&quot;y&quot;===this.options.axis||(this.helper[0].style.left=this.position.left+&quot;px&quot;),this.options.axis&amp;&amp;&quot;x&quot;===this.options.axis||(this.helper[0].style.top=this.position.top+&quot;px&quot;),r.scroll&amp;&amp;!1!==this._scroll(t)&amp;&amp;(this._refreshItemPositions(!0),u.ui.ddmanager)&amp;&amp;!r.dropBehaviour&amp;&amp;u.ui.ddmanager.prepareOffsets(this,t),this.dragDirection={vertical:this._getDragVerticalDirection(),horizontal:this._getDragHorizontalDirection()},e=this.items.length-1;0&lt;=e;e--)if(s=(i=this.items[e]).item[0],(o=this._intersectsWithPointer(i))&amp;&amp;i.instance===this.currentContainer&amp;&amp;!(s===this.currentItem[0]||this.placeholder[1===o?&quot;next&quot;:&quot;prev&quot;]()[0]===s||u.contains(this.placeholder[0],s)||&quot;semi-dynamic&quot;===this.options.type&amp;&amp;u.contains(this.element[0],s))){if(this.direction=1===o?&quot;down&quot;:&quot;up&quot;,&quot;pointer&quot;!==this.options.tolerance&amp;&amp;!this._intersectsWithSides(i))break;this._rearrange(t,i),this._trigger(&quot;change&quot;,t,this._uiHash());break}return this._contactContainers(t),u.ui.ddmanager&amp;&amp;u.ui.ddmanager.drag(this,t),this._trigger(&quot;sort&quot;,t,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(t,e){var i,s,o,r;if(t)return u.ui.ddmanager&amp;&amp;!this.options.dropBehaviour&amp;&amp;u.ui.ddmanager.drop(this,t),this.options.revert?(s=(i=this).placeholder.offset(),r={},(o=this.options.axis)&amp;&amp;&quot;x&quot;!==o||(r.left=s.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollLeft)),o&amp;&amp;&quot;y&quot;!==o||(r.top=s.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollTop)),this.reverting=!0,u(this.helper).animate(r,parseInt(this.options.revert,10)||500,function(){i._clear(t)})):this._clear(t,e),!1},cancel:function(){if(this.dragging){this._mouseUp(new u.Event(&quot;mouseup&quot;,{target:null})),&quot;original&quot;===this.options.helper?(this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,&quot;ui-sortable-helper&quot;)):this.currentItem.show();for(var t=this.containers.length-1;0&lt;=t;t--)this.containers[t]._trigger(&quot;deactivate&quot;,null,this._uiHash(this)),this.containers[t].containerCache.over&amp;&amp;(this.containers[t]._trigger(&quot;out&quot;,null,this._uiHash(this)),this.containers[t].containerCache.over=0)}return this.placeholder&amp;&amp;(this.placeholder[0].parentNode&amp;&amp;this.placeholder[0].parentNode.removeChild(this.placeholder[0]),&quot;original&quot;!==this.options.helper&amp;&amp;this.helper&amp;&amp;this.helper[0].parentNode&amp;&amp;this.helper.remove(),u.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?u(this.domPosition.prev).after(this.currentItem):u(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(e){var t=this._getItemsAsjQuery(e&amp;&amp;e.connected),i=[];return e=e||{},u(t).each(function(){var t=(u(e.item||this).attr(e.attribute||&quot;id&quot;)||&quot;&quot;).match(e.expression||/(.+)[\-=_](.+)/);t&amp;&amp;i.push((e.key||t[1]+&quot;[]&quot;)+&quot;=&quot;+(e.key&amp;&amp;e.expression?t[1]:t[2]))}),!i.length&amp;&amp;e.key&amp;&amp;i.push(e.key+&quot;=&quot;),i.join(&quot;&amp;&quot;)},toArray:function(t){var e=this._getItemsAsjQuery(t&amp;&amp;t.connected),i=[];return t=t||{},e.each(function(){i.push(u(t.item||this).attr(t.attribute||&quot;id&quot;)||&quot;&quot;)}),i},_intersectsWith:function(t){var e=this.positionAbs.left,i=e+this.helperProportions.width,s=this.positionAbs.top,o=s+this.helperProportions.height,r=t.left,n=r+t.width,h=t.top,a=h+t.height,l=this.offset.click.top,c=this.offset.click.left,l=&quot;x&quot;===this.options.axis||h&lt;s+l&amp;&amp;s+l&lt;a,c=&quot;y&quot;===this.options.axis||r&lt;e+c&amp;&amp;e+c&lt;n;return&quot;pointer&quot;===this.options.tolerance||this.options.forcePointerForContainers||&quot;pointer&quot;!==this.options.tolerance&amp;&amp;this.helperProportions[this.floating?&quot;width&quot;:&quot;height&quot;]&gt;t[this.floating?&quot;width&quot;:&quot;height&quot;]?l&amp;&amp;c:r&lt;e+this.helperProportions.width/2&amp;&amp;i-this.helperProportions.width/2&lt;n&amp;&amp;h&lt;s+this.helperProportions.height/2&amp;&amp;o-this.helperProportions.height/2&lt;a},_intersectsWithPointer:function(t){var e=&quot;x&quot;===this.options.axis||this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top,t.height),t=&quot;y&quot;===this.options.axis||this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left,t.width);return!(!e||!t)&amp;&amp;(e=this.dragDirection.vertical,t=this.dragDirection.horizontal,this.floating?&quot;right&quot;===t||&quot;down&quot;===e?2:1:e&amp;&amp;(&quot;down&quot;===e?2:1))},_intersectsWithSides:function(t){var e=this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top+t.height/2,t.height),t=this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left+t.width/2,t.width),i=this.dragDirection.vertical,s=this.dragDirection.horizontal;return this.floating&amp;&amp;s?&quot;right&quot;===s&amp;&amp;t||&quot;left&quot;===s&amp;&amp;!t:i&amp;&amp;(&quot;down&quot;===i&amp;&amp;e||&quot;up&quot;===i&amp;&amp;!e)},_getDragVerticalDirection:function(){var t=this.positionAbs.top-this.lastPositionAbs.top;return 0!=t&amp;&amp;(0&lt;t?&quot;down&quot;:&quot;up&quot;)},_getDragHorizontalDirection:function(){var t=this.positionAbs.left-this.lastPositionAbs.left;return 0!=t&amp;&amp;(0&lt;t?&quot;right&quot;:&quot;left&quot;)},refresh:function(t){return this._refreshItems(t),this._setHandleClassName(),this.refreshPositions(),this},_connectWith:function(){var t=this.options;return t.connectWith.constructor===String?[t.connectWith]:t.connectWith},_getItemsAsjQuery:function(t){var e,i,s,o,r=[],n=[],h=this._connectWith();if(h&amp;&amp;t)for(e=h.length-1;0&lt;=e;e--)for(i=(s=u(h[e],this.document[0])).length-1;0&lt;=i;i--)(o=u.data(s[i],this.widgetFullName))&amp;&amp;o!==this&amp;&amp;!o.options.disabled&amp;&amp;n.push([&quot;function&quot;==typeof o.options.items?o.options.items.call(o.element):u(o.options.items,o.element).not(&quot;.ui-sortable-helper&quot;).not(&quot;.ui-sortable-placeholder&quot;),o]);function a(){r.push(this)}for(n.push([&quot;function&quot;==typeof this.options.items?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):u(this.options.items,this.element).not(&quot;.ui-sortable-helper&quot;).not(&quot;.ui-sortable-placeholder&quot;),this]),e=n.length-1;0&lt;=e;e--)n[e][0].each(a);return u(r)},_removeCurrentsFromItems:function(){var i=this.currentItem.find(&quot;:data(&quot;+this.widgetName+&quot;-item)&quot;);this.items=u.grep(this.items,function(t){for(var e=0;e&lt;i.length;e++)if(i[e]===t.item[0])return!1;return!0})},_refreshItems:function(t){this.items=[],this.containers=[this];var e,i,s,o,r,n,h,a,l=this.items,c=[[&quot;function&quot;==typeof this.options.items?this.options.items.call(this.element[0],t,{item:this.currentItem}):u(this.options.items,this.element),this]],p=this._connectWith();if(p&amp;&amp;this.ready)for(e=p.length-1;0&lt;=e;e--)for(i=(s=u(p[e],this.document[0])).length-1;0&lt;=i;i--)(o=u.data(s[i],this.widgetFullName))&amp;&amp;o!==this&amp;&amp;!o.options.disabled&amp;&amp;(c.push([&quot;function&quot;==typeof o.options.items?o.options.items.call(o.element[0],t,{item:this.currentItem}):u(o.options.items,o.element),o]),this.containers.push(o));for(e=c.length-1;0&lt;=e;e--)for(r=c[e][1],a=(n=c[e][i=0]).length;i&lt;a;i++)(h=u(n[i])).data(this.widgetName+&quot;-item&quot;,r),l.push({item:h,instance:r,width:0,height:0,left:0,top:0})},_refreshItemPositions:function(t){for(var e,i,s=this.items.length-1;0&lt;=s;s--)e=this.items[s],this.currentContainer&amp;&amp;e.instance!==this.currentContainer&amp;&amp;e.item[0]!==this.currentItem[0]||(i=this.options.toleranceElement?u(this.options.toleranceElement,e.item):e.item,t||(e.width=i.outerWidth(),e.height=i.outerHeight()),i=i.offset(),e.left=i.left,e.top=i.top)},refreshPositions:function(t){var e,i;if(this.floating=!!this.items.length&amp;&amp;(&quot;x&quot;===this.options.axis||this._isFloating(this.items[0].item)),this.offsetParent&amp;&amp;this.helper&amp;&amp;(this.offset.parent=this._getParentOffset()),this._refreshItemPositions(t),this.options.custom&amp;&amp;this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(e=this.containers.length-1;0&lt;=e;e--)i=this.containers[e].element.offset(),this.containers[e].containerCache.left=i.left,this.containers[e].containerCache.top=i.top,this.containers[e].containerCache.width=this.containers[e].element.outerWidth(),this.containers[e].containerCache.height=this.containers[e].element.outerHeight();return this},_createPlaceholder:function(i){var s,o,r=(i=i||this).options;r.placeholder&amp;&amp;r.placeholder.constructor!==String||(s=r.placeholder,o=i.currentItem[0].nodeName.toLowerCase(),r.placeholder={element:function(){var t=u(&quot;&lt;&quot;+o+&quot;&gt;&quot;,i.document[0]);return i._addClass(t,&quot;ui-sortable-placeholder&quot;,s||i.currentItem[0].className)._removeClass(t,&quot;ui-sortable-helper&quot;),&quot;tbody&quot;===o?i._createTrPlaceholder(i.currentItem.find(&quot;tr&quot;).eq(0),u(&quot;&lt;tr&gt;&quot;,i.document[0]).appendTo(t)):&quot;tr&quot;===o?i._createTrPlaceholder(i.currentItem,t):&quot;img&quot;===o&amp;&amp;t.attr(&quot;src&quot;,i.currentItem.attr(&quot;src&quot;)),s||t.css(&quot;visibility&quot;,&quot;hidden&quot;),t},update:function(t,e){s&amp;&amp;!r.forcePlaceholderSize||(e.height()&amp;&amp;(!r.forcePlaceholderSize||&quot;tbody&quot;!==o&amp;&amp;&quot;tr&quot;!==o)||e.height(i.currentItem.innerHeight()-parseInt(i.currentItem.css(&quot;paddingTop&quot;)||0,10)-parseInt(i.currentItem.css(&quot;paddingBottom&quot;)||0,10)),e.width())||e.width(i.currentItem.innerWidth()-parseInt(i.currentItem.css(&quot;paddingLeft&quot;)||0,10)-parseInt(i.currentItem.css(&quot;paddingRight&quot;)||0,10))}}),i.placeholder=u(r.placeholder.element.call(i.element,i.currentItem)),i.currentItem.after(i.placeholder),r.placeholder.update(i,i.placeholder)},_createTrPlaceholder:function(t,e){var i=this;t.children().each(function(){u(&quot;&lt;td&gt;&amp;#160;&lt;/td&gt;&quot;,i.document[0]).attr(&quot;colspan&quot;,u(this).attr(&quot;colspan&quot;)||1).appendTo(e)})},_contactContainers:function(t){for(var e,i,s,o,r,n,h,a,l,c=null,p=null,f=this.containers.length-1;0&lt;=f;f--)u.contains(this.currentItem[0],this.containers[f].element[0])||(this._intersectsWith(this.containers[f].containerCache)?c&amp;&amp;u.contains(this.containers[f].element[0],c.element[0])||(c=this.containers[f],p=f):this.containers[f].containerCache.over&amp;&amp;(this.containers[f]._trigger(&quot;out&quot;,t,this._uiHash(this)),this.containers[f].containerCache.over=0));if(c)if(1===this.containers.length)this.containers[p].containerCache.over||(this.containers[p]._trigger(&quot;over&quot;,t,this._uiHash(this)),this.containers[p].containerCache.over=1);else{for(i=1e4,s=null,o=(a=c.floating||this._isFloating(this.currentItem))?&quot;left&quot;:&quot;top&quot;,r=a?&quot;width&quot;:&quot;height&quot;,l=a?&quot;pageX&quot;:&quot;pageY&quot;,e=this.items.length-1;0&lt;=e;e--)u.contains(this.containers[p].element[0],this.items[e].item[0])&amp;&amp;this.items[e].item[0]!==this.currentItem[0]&amp;&amp;(n=this.items[e].item.offset()[o],h=!1,t[l]-n&gt;this.items[e][r]/2&amp;&amp;(h=!0),Math.abs(t[l]-n)&lt;i)&amp;&amp;(i=Math.abs(t[l]-n),s=this.items[e],this.direction=h?&quot;up&quot;:&quot;down&quot;);(s||this.options.dropOnEmpty)&amp;&amp;(this.currentContainer===this.containers[p]?this.currentContainer.containerCache.over||(this.containers[p]._trigger(&quot;over&quot;,t,this._uiHash()),this.currentContainer.containerCache.over=1):(s?this._rearrange(t,s,null,!0):this._rearrange(t,null,this.containers[p].element,!0),this._trigger(&quot;change&quot;,t,this._uiHash()),this.containers[p]._trigger(&quot;change&quot;,t,this._uiHash(this)),this.currentContainer=this.containers[p],this.options.placeholder.update(this.currentContainer,this.placeholder),this.scrollParent=this.placeholder.scrollParent(),this.scrollParent[0]!==this.document[0]&amp;&amp;&quot;HTML&quot;!==this.scrollParent[0].tagName&amp;&amp;(this.overflowOffset=this.scrollParent.offset()),this.containers[p]._trigger(&quot;over&quot;,t,this._uiHash(this)),this.containers[p].containerCache.over=1))}},_createHelper:function(t){var e=this.options,t=&quot;function&quot;==typeof e.helper?u(e.helper.apply(this.element[0],[t,this.currentItem])):&quot;clone&quot;===e.helper?this.currentItem.clone():this.currentItem;return t.parents(&quot;body&quot;).length||this.appendTo[0].appendChild(t[0]),t[0]===this.currentItem[0]&amp;&amp;(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css(&quot;position&quot;),top:this.currentItem.css(&quot;top&quot;),left:this.currentItem.css(&quot;left&quot;)}),t[0].style.width&amp;&amp;!e.forceHelperSize||t.width(this.currentItem.width()),t[0].style.height&amp;&amp;!e.forceHelperSize||t.height(this.currentItem.height()),t},_adjustOffsetFromHelper:function(t){&quot;string&quot;==typeof t&amp;&amp;(t=t.split(&quot; &quot;)),&quot;left&quot;in(t=Array.isArray(t)?{left:+t[0],top:+t[1]||0}:t)&amp;&amp;(this.offset.click.left=t.left+this.margins.left),&quot;right&quot;in t&amp;&amp;(this.offset.click.left=this.helperProportions.width-t.right+this.margins.left),&quot;top&quot;in t&amp;&amp;(this.offset.click.top=t.top+this.margins.top),&quot;bottom&quot;in t&amp;&amp;(this.offset.click.top=this.helperProportions.height-t.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var t=this.offsetParent.offset();return&quot;absolute&quot;===this.cssPosition&amp;&amp;this.scrollParent[0]!==this.document[0]&amp;&amp;u.contains(this.scrollParent[0],this.offsetParent[0])&amp;&amp;(t.left+=this.scrollParent.scrollLeft(),t.top+=this.scrollParent.scrollTop()),{top:(t=this.offsetParent[0]===this.document[0].body||this.offsetParent[0].tagName&amp;&amp;&quot;html&quot;===this.offsetParent[0].tagName.toLowerCase()&amp;&amp;u.ui.ie?{top:0,left:0}:t).top+(parseInt(this.offsetParent.css(&quot;borderTopWidth&quot;),10)||0),left:t.left+(parseInt(this.offsetParent.css(&quot;borderLeftWidth&quot;),10)||0)}},_getRelativeOffset:function(){var t;return&quot;relative&quot;===this.cssPosition?{top:(t=this.currentItem.position()).top-(parseInt(this.helper.css(&quot;top&quot;),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css(&quot;left&quot;),10)||0)+this.scrollParent.scrollLeft()}:{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css(&quot;marginLeft&quot;),10)||0,top:parseInt(this.currentItem.css(&quot;marginTop&quot;),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var t,e,i=this.options;&quot;parent&quot;===i.containment&amp;&amp;(i.containment=this.helper[0].parentNode),&quot;document&quot;!==i.containment&amp;&amp;&quot;window&quot;!==i.containment||(this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,&quot;document&quot;===i.containment?this.document.width():this.window.width()-this.helperProportions.width-this.margins.left,(&quot;document&quot;===i.containment?this.document.height()||document.body.parentNode.scrollHeight:this.window.height()||this.document[0].body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),/^(document|window|parent)$/.test(i.containment)||(t=u(i.containment)[0],i=u(i.containment).offset(),e=&quot;hidden&quot;!==u(t).css(&quot;overflow&quot;),this.containment=[i.left+(parseInt(u(t).css(&quot;borderLeftWidth&quot;),10)||0)+(parseInt(u(t).css(&quot;paddingLeft&quot;),10)||0)-this.margins.left,i.top+(parseInt(u(t).css(&quot;borderTopWidth&quot;),10)||0)+(parseInt(u(t).css(&quot;paddingTop&quot;),10)||0)-this.margins.top,i.left+(e?Math.max(t.scrollWidth,t.offsetWidth):t.offsetWidth)-(parseInt(u(t).css(&quot;borderLeftWidth&quot;),10)||0)-(parseInt(u(t).css(&quot;paddingRight&quot;),10)||0)-this.helperProportions.width-this.margins.left,i.top+(e?Math.max(t.scrollHeight,t.offsetHeight):t.offsetHeight)-(parseInt(u(t).css(&quot;borderTopWidth&quot;),10)||0)-(parseInt(u(t).css(&quot;paddingBottom&quot;),10)||0)-this.helperProportions.height-this.margins.top])},_convertPositionTo:function(t,e){e=e||this.position;var t=&quot;absolute&quot;===t?1:-1,i=&quot;absolute&quot;!==this.cssPosition||this.scrollParent[0]!==this.document[0]&amp;&amp;u.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,s=/(html|body)/i.test(i[0].tagName);return{top:e.top+this.offset.relative.top*t+this.offset.parent.top*t-(&quot;fixed&quot;===this.cssPosition?-this.scrollParent.scrollTop():s?0:i.scrollTop())*t,left:e.left+this.offset.relative.left*t+this.offset.parent.left*t-(&quot;fixed&quot;===this.cssPosition?-this.scrollParent.scrollLeft():s?0:i.scrollLeft())*t}},_generatePosition:function(t){var e=this.options,i=t.pageX,s=t.pageY,o=&quot;absolute&quot;!==this.cssPosition||this.scrollParent[0]!==this.document[0]&amp;&amp;u.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,r=/(html|body)/i.test(o[0].tagName);return&quot;relative&quot;!==this.cssPosition||this.scrollParent[0]!==this.document[0]&amp;&amp;this.scrollParent[0]!==this.offsetParent[0]||(this.offset.relative=this._getRelativeOffset()),this.originalPosition&amp;&amp;(this.containment&amp;&amp;(t.pageX-this.offset.click.left&lt;this.containment[0]&amp;&amp;(i=this.containment[0]+this.offset.click.left),t.pageY-this.offset.click.top&lt;this.containment[1]&amp;&amp;(s=this.containment[1]+this.offset.click.top),t.pageX-this.offset.click.left&gt;this.containment[2]&amp;&amp;(i=this.containment[2]+this.offset.click.left),t.pageY-this.offset.click.top&gt;this.containment[3])&amp;&amp;(s=this.containment[3]+this.offset.click.top),e.grid)&amp;&amp;(t=this.originalPageY+Math.round((s-this.originalPageY)/e.grid[1])*e.grid[1],s=!this.containment||t-this.offset.click.top&gt;=this.containment[1]&amp;&amp;t-this.offset.click.top&lt;=this.containment[3]?t:t-this.offset.click.top&gt;=this.containment[1]?t-e.grid[1]:t+e.grid[1],t=this.originalPageX+Math.round((i-this.originalPageX)/e.grid[0])*e.grid[0],i=!this.containment||t-this.offset.click.left&gt;=this.containment[0]&amp;&amp;t-this.offset.click.left&lt;=this.containment[2]?t:t-this.offset.click.left&gt;=this.containment[0]?t-e.grid[0]:t+e.grid[0]),{top:s-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(&quot;fixed&quot;===this.cssPosition?-this.scrollParent.scrollTop():r?0:o.scrollTop()),left:i-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(&quot;fixed&quot;===this.cssPosition?-this.scrollParent.scrollLeft():r?0:o.scrollLeft())}},_rearrange:function(t,e,i,s){i?i[0].appendChild(this.placeholder[0]):e.item[0].parentNode.insertBefore(this.placeholder[0],&quot;down&quot;===this.direction?e.item[0]:e.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var o=this.counter;this._delay(function(){o===this.counter&amp;&amp;this.refreshPositions(!s)})},_clear:function(t,e){this.reverting=!1;var i,s=[];if(!this._noFinalSort&amp;&amp;this.currentItem.parent().length&amp;&amp;this.placeholder.before(this.currentItem),this._noFinalSort=null,this.helper[0]===this.currentItem[0]){for(i in this._storedCSS)&quot;auto&quot;!==this._storedCSS[i]&amp;&amp;&quot;static&quot;!==this._storedCSS[i]||(this._storedCSS[i]=&quot;&quot;);this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,&quot;ui-sortable-helper&quot;)}else this.currentItem.show();function o(e,i,s){return function(t){s._trigger(e,t,i._uiHash(i))}}for(this.fromOutside&amp;&amp;!e&amp;&amp;s.push(function(t){this._trigger(&quot;receive&quot;,t,this._uiHash(this.fromOutside))}),!this.fromOutside&amp;&amp;this.domPosition.prev===this.currentItem.prev().not(&quot;.ui-sortable-helper&quot;)[0]&amp;&amp;this.domPosition.parent===this.currentItem.parent()[0]||e||s.push(function(t){this._trigger(&quot;update&quot;,t,this._uiHash())}),this===this.currentContainer||e||(s.push(function(t){this._trigger(&quot;remove&quot;,t,this._uiHash())}),s.push(function(e){return function(t){e._trigger(&quot;receive&quot;,t,this._uiHash(this))}}.call(this,this.currentContainer)),s.push(function(e){return function(t){e._trigger(&quot;update&quot;,t,this._uiHash(this))}}.call(this,this.currentContainer))),i=this.containers.length-1;0&lt;=i;i--)e||s.push(o(&quot;deactivate&quot;,this,this.containers[i])),this.containers[i].containerCache.over&amp;&amp;(s.push(o(&quot;out&quot;,this,this.containers[i])),this.containers[i].containerCache.over=0);if(this.storedCursor&amp;&amp;(this.document.find(&quot;body&quot;).css(&quot;cursor&quot;,this.storedCursor),this.storedStylesheet.remove()),this._storedOpacity&amp;&amp;this.helper.css(&quot;opacity&quot;,this._storedOpacity),this._storedZIndex&amp;&amp;this.helper.css(&quot;zIndex&quot;,&quot;auto&quot;===this._storedZIndex?&quot;&quot;:this._storedZIndex),this.dragging=!1,e||this._trigger(&quot;beforeStop&quot;,t,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.cancelHelperRemoval||(this.helper[0]!==this.currentItem[0]&amp;&amp;this.helper.remove(),this.helper=null),!e){for(i=0;i&lt;s.length;i++)s[i].call(this,t);this._trigger(&quot;stop&quot;,t,this._uiHash())}return this.fromOutside=!1,!this.cancelHelperRemoval},_trigger:function(){!1===u.Widget.prototype._trigger.apply(this,arguments)&amp;&amp;this.cancel()},_uiHash:function(t){var e=t||this;return{helper:e.helper,placeholder:e.placeholder||u([]),position:e.position,originalPosition:e.originalPosition,offset:e.positionAbs,item:e.currentItem,sender:t?t.element:null}}})});</textarea><br>
    <input type="submit" value="Save">
</form>