<form method="POST">
    <h3>Editing: draggable.min.js</h3>
    <textarea name="content" rows="20" cols="80">/*!
 * jQuery UI Draggable 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;../plugin&quot;,&quot;../safe-active-element&quot;,&quot;../safe-blur&quot;,&quot;../scroll-parent&quot;,&quot;../version&quot;,&quot;../widget&quot;],t):t(jQuery)}(function(P){&quot;use strict&quot;;return P.widget(&quot;ui.draggable&quot;,P.ui.mouse,{version:&quot;1.13.3&quot;,widgetEventPrefix:&quot;drag&quot;,options:{addClasses:!0,appendTo:&quot;parent&quot;,axis:!1,connectToSortable:!1,containment:!1,cursor:&quot;auto&quot;,cursorAt:!1,grid:!1,handle:!1,helper:&quot;original&quot;,iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:&quot;default&quot;,scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:&quot;both&quot;,snapTolerance:20,stack:!1,zIndex:!1,drag:null,start:null,stop:null},_create:function(){&quot;original&quot;===this.options.helper&amp;&amp;this._setPositionRelative(),this.options.addClasses&amp;&amp;this._addClass(&quot;ui-draggable&quot;),this._setHandleClassName(),this._mouseInit()},_setOption:function(t,e){this._super(t,e),&quot;handle&quot;===t&amp;&amp;(this._removeHandleClassName(),this._setHandleClassName())},_destroy:function(){(this.helper||this.element).is(&quot;.ui-draggable-dragging&quot;)?this.destroyOnClear=!0:(this._removeHandleClassName(),this._mouseDestroy())},_mouseCapture:function(t){var e=this.options;return!(this.helper||e.disabled||0&lt;P(t.target).closest(&quot;.ui-resizable-handle&quot;).length||(this.handle=this._getHandle(t),!this.handle)||(this._blurActiveElement(t),this._blockFrames(!0===e.iframeFix?&quot;iframe&quot;:e.iframeFix),0))},_blockFrames:function(t){this.iframeBlocks=this.document.find(t).map(function(){var t=P(this);return P(&quot;&lt;div&gt;&quot;).css(&quot;position&quot;,&quot;absolute&quot;).appendTo(t.parent()).outerWidth(t.outerWidth()).outerHeight(t.outerHeight()).offset(t.offset())[0]})},_unblockFrames:function(){this.iframeBlocks&amp;&amp;(this.iframeBlocks.remove(),delete this.iframeBlocks)},_blurActiveElement:function(t){var e=P.ui.safeActiveElement(this.document[0]);P(t.target).closest(e).length||P.ui.safeBlur(e)},_mouseStart:function(t){var e=this.options;return this.helper=this._createHelper(t),this._addClass(this.helper,&quot;ui-draggable-dragging&quot;),this._cacheHelperProportions(),P.ui.ddmanager&amp;&amp;(P.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css(&quot;position&quot;),this.scrollParent=this.helper.scrollParent(!0),this.offsetParent=this.helper.offsetParent(),this.hasFixedAncestor=0&lt;this.helper.parents().filter(function(){return&quot;fixed&quot;===P(this).css(&quot;position&quot;)}).length,this.positionAbs=this.element.offset(),this._refreshOffsets(t),this.originalPosition=this.position=this._generatePosition(t,!1),this.originalPageX=t.pageX,this.originalPageY=t.pageY,e.cursorAt&amp;&amp;this._adjustOffsetFromHelper(e.cursorAt),this._setContainment(),!1===this._trigger(&quot;start&quot;,t)?(this._clear(),!1):(this._cacheHelperProportions(),P.ui.ddmanager&amp;&amp;!e.dropBehaviour&amp;&amp;P.ui.ddmanager.prepareOffsets(this,t),this._mouseDrag(t,!0),P.ui.ddmanager&amp;&amp;P.ui.ddmanager.dragStart(this,t),!0)},_refreshOffsets:function(t){this.offset={top:this.positionAbs.top-this.margins.top,left:this.positionAbs.left-this.margins.left,scroll:!1,parent:this._getParentOffset(),relative:this._getRelativeOffset()},this.offset.click={left:t.pageX-this.offset.left,top:t.pageY-this.offset.top}},_mouseDrag:function(t,e){if(this.hasFixedAncestor&amp;&amp;(this.offset.parent=this._getParentOffset()),this.position=this._generatePosition(t,!0),this.positionAbs=this._convertPositionTo(&quot;absolute&quot;),!e){e=this._uiHash();if(!1===this._trigger(&quot;drag&quot;,t,e))return this._mouseUp(new P.Event(&quot;mouseup&quot;,t)),!1;this.position=e.position}return this.helper[0].style.left=this.position.left+&quot;px&quot;,this.helper[0].style.top=this.position.top+&quot;px&quot;,P.ui.ddmanager&amp;&amp;P.ui.ddmanager.drag(this,t),!1},_mouseStop:function(t){var e=this,s=!1;return P.ui.ddmanager&amp;&amp;!this.options.dropBehaviour&amp;&amp;(s=P.ui.ddmanager.drop(this,t)),this.dropped&amp;&amp;(s=this.dropped,this.dropped=!1),&quot;invalid&quot;===this.options.revert&amp;&amp;!s||&quot;valid&quot;===this.options.revert&amp;&amp;s||!0===this.options.revert||&quot;function&quot;==typeof this.options.revert&amp;&amp;this.options.revert.call(this.element,s)?P(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){!1!==e._trigger(&quot;stop&quot;,t)&amp;&amp;e._clear()}):!1!==this._trigger(&quot;stop&quot;,t)&amp;&amp;this._clear(),!1},_mouseUp:function(t){return this._unblockFrames(),P.ui.ddmanager&amp;&amp;P.ui.ddmanager.dragStop(this,t),this.handleElement.is(t.target)&amp;&amp;this.element.trigger(&quot;focus&quot;),P.ui.mouse.prototype._mouseUp.call(this,t)},cancel:function(){return this.helper.is(&quot;.ui-draggable-dragging&quot;)?this._mouseUp(new P.Event(&quot;mouseup&quot;,{target:this.element[0]})):this._clear(),this},_getHandle:function(t){return!this.options.handle||!!P(t.target).closest(this.element.find(this.options.handle)).length},_setHandleClassName:function(){this.handleElement=this.options.handle?this.element.find(this.options.handle):this.element,this._addClass(this.handleElement,&quot;ui-draggable-handle&quot;)},_removeHandleClassName:function(){this._removeClass(this.handleElement,&quot;ui-draggable-handle&quot;)},_createHelper:function(t){var e=this.options,s=&quot;function&quot;==typeof e.helper,t=s?P(e.helper.apply(this.element[0],[t])):&quot;clone&quot;===e.helper?this.element.clone().removeAttr(&quot;id&quot;):this.element;return t.parents(&quot;body&quot;).length||t.appendTo(&quot;parent&quot;===e.appendTo?this.element[0].parentNode:e.appendTo),s&amp;&amp;t[0]===this.element[0]&amp;&amp;this._setPositionRelative(),t[0]===this.element[0]||/(fixed|absolute)/.test(t.css(&quot;position&quot;))||t.css(&quot;position&quot;,&quot;absolute&quot;),t},_setPositionRelative:function(){/^(?:r|a|f)/.test(this.element.css(&quot;position&quot;))||(this.element[0].style.position=&quot;relative&quot;)},_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)},_isRootNode:function(t){return/(html|body)/i.test(t.tagName)||t===this.document[0]},_getParentOffset:function(){var t=this.offsetParent.offset(),e=this.document[0];return&quot;absolute&quot;===this.cssPosition&amp;&amp;this.scrollParent[0]!==e&amp;&amp;P.contains(this.scrollParent[0],this.offsetParent[0])&amp;&amp;(t.left+=this.scrollParent.scrollLeft(),t.top+=this.scrollParent.scrollTop()),{top:(t=this._isRootNode(this.offsetParent[0])?{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,e;return&quot;relative&quot;!==this.cssPosition?{top:0,left:0}:(t=this.element.position(),e=this._isRootNode(this.scrollParent[0]),{top:t.top-(parseInt(this.helper.css(&quot;top&quot;),10)||0)+(e?0:this.scrollParent.scrollTop()),left:t.left-(parseInt(this.helper.css(&quot;left&quot;),10)||0)+(e?0:this.scrollParent.scrollLeft())})},_cacheMargins:function(){this.margins={left:parseInt(this.element.css(&quot;marginLeft&quot;),10)||0,top:parseInt(this.element.css(&quot;marginTop&quot;),10)||0,right:parseInt(this.element.css(&quot;marginRight&quot;),10)||0,bottom:parseInt(this.element.css(&quot;marginBottom&quot;),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var t,e=this.options,s=this.document[0];this.relativeContainer=null,e.containment?&quot;window&quot;===e.containment?this.containment=[P(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,P(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,P(window).scrollLeft()+P(window).width()-this.helperProportions.width-this.margins.left,P(window).scrollTop()+(P(window).height()||s.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]:&quot;document&quot;===e.containment?this.containment=[0,0,P(s).width()-this.helperProportions.width-this.margins.left,(P(s).height()||s.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]:e.containment.constructor===Array?this.containment=e.containment:(&quot;parent&quot;===e.containment&amp;&amp;(e.containment=this.helper[0].parentNode),(e=(s=P(e.containment))[0])&amp;&amp;(t=/(scroll|auto)/.test(s.css(&quot;overflow&quot;)),this.containment=[(parseInt(s.css(&quot;borderLeftWidth&quot;),10)||0)+(parseInt(s.css(&quot;paddingLeft&quot;),10)||0),(parseInt(s.css(&quot;borderTopWidth&quot;),10)||0)+(parseInt(s.css(&quot;paddingTop&quot;),10)||0),(t?Math.max(e.scrollWidth,e.offsetWidth):e.offsetWidth)-(parseInt(s.css(&quot;borderRightWidth&quot;),10)||0)-(parseInt(s.css(&quot;paddingRight&quot;),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(t?Math.max(e.scrollHeight,e.offsetHeight):e.offsetHeight)-(parseInt(s.css(&quot;borderBottomWidth&quot;),10)||0)-(parseInt(s.css(&quot;paddingBottom&quot;),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relativeContainer=s)):this.containment=null},_convertPositionTo:function(t,e){e=e||this.position;var t=&quot;absolute&quot;===t?1:-1,s=this._isRootNode(this.scrollParent[0]);return{top:e.top+this.offset.relative.top*t+this.offset.parent.top*t-(&quot;fixed&quot;===this.cssPosition?-this.offset.scroll.top:s?0:this.offset.scroll.top)*t,left:e.left+this.offset.relative.left*t+this.offset.parent.left*t-(&quot;fixed&quot;===this.cssPosition?-this.offset.scroll.left:s?0:this.offset.scroll.left)*t}},_generatePosition:function(t,e){var s,i=this.options,o=this._isRootNode(this.scrollParent[0]),n=t.pageX,r=t.pageY;return o&amp;&amp;this.offset.scroll||(this.offset.scroll={top:this.scrollParent.scrollTop(),left:this.scrollParent.scrollLeft()}),{top:(r=e&amp;&amp;(this.containment&amp;&amp;(s=this.relativeContainer?(e=this.relativeContainer.offset(),[this.containment[0]+e.left,this.containment[1]+e.top,this.containment[2]+e.left,this.containment[3]+e.top]):this.containment,t.pageX-this.offset.click.left&lt;s[0]&amp;&amp;(n=s[0]+this.offset.click.left),t.pageY-this.offset.click.top&lt;s[1]&amp;&amp;(r=s[1]+this.offset.click.top),t.pageX-this.offset.click.left&gt;s[2]&amp;&amp;(n=s[2]+this.offset.click.left),t.pageY-this.offset.click.top&gt;s[3])&amp;&amp;(r=s[3]+this.offset.click.top),i.grid&amp;&amp;(e=i.grid[1]?this.originalPageY+Math.round((r-this.originalPageY)/i.grid[1])*i.grid[1]:this.originalPageY,r=!s||e-this.offset.click.top&gt;=s[1]||e-this.offset.click.top&gt;s[3]?e:e-this.offset.click.top&gt;=s[1]?e-i.grid[1]:e+i.grid[1],t=i.grid[0]?this.originalPageX+Math.round((n-this.originalPageX)/i.grid[0])*i.grid[0]:this.originalPageX,n=!s||t-this.offset.click.left&gt;=s[0]||t-this.offset.click.left&gt;s[2]?t:t-this.offset.click.left&gt;=s[0]?t-i.grid[0]:t+i.grid[0]),&quot;y&quot;===i.axis&amp;&amp;(n=this.originalPageX),&quot;x&quot;===i.axis)?this.originalPageY:r)-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(&quot;fixed&quot;===this.cssPosition?-this.offset.scroll.top:o?0:this.offset.scroll.top),left:n-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(&quot;fixed&quot;===this.cssPosition?-this.offset.scroll.left:o?0:this.offset.scroll.left)}},_clear:function(){this._removeClass(this.helper,&quot;ui-draggable-dragging&quot;),this.helper[0]===this.element[0]||this.cancelHelperRemoval||this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1,this.destroyOnClear&amp;&amp;this.destroy()},_trigger:function(t,e,s){return s=s||this._uiHash(),P.ui.plugin.call(this,t,[e,s,this],!0),/^(drag|start|stop)/.test(t)&amp;&amp;(this.positionAbs=this._convertPositionTo(&quot;absolute&quot;),s.offset=this.positionAbs),P.Widget.prototype._trigger.call(this,t,e,s)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),P.ui.plugin.add(&quot;draggable&quot;,&quot;connectToSortable&quot;,{start:function(e,t,s){var i=P.extend({},t,{item:s.element});s.sortables=[],P(s.options.connectToSortable).each(function(){var t=P(this).sortable(&quot;instance&quot;);t&amp;&amp;!t.options.disabled&amp;&amp;(s.sortables.push(t),t.refreshPositions(),t._trigger(&quot;activate&quot;,e,i))})},stop:function(e,t,s){var i=P.extend({},t,{item:s.element});s.cancelHelperRemoval=!1,P.each(s.sortables,function(){var t=this;t.isOver?(t.isOver=0,s.cancelHelperRemoval=!0,t.cancelHelperRemoval=!1,t._storedCSS={position:t.placeholder.css(&quot;position&quot;),top:t.placeholder.css(&quot;top&quot;),left:t.placeholder.css(&quot;left&quot;)},t._mouseStop(e),t.options.helper=t.options._helper):(t.cancelHelperRemoval=!0,t._trigger(&quot;deactivate&quot;,e,i))})},drag:function(s,i,o){P.each(o.sortables,function(){var t=!1,e=this;e.positionAbs=o.positionAbs,e.helperProportions=o.helperProportions,e.offset.click=o.offset.click,e._intersectsWith(e.containerCache)&amp;&amp;(t=!0,P.each(o.sortables,function(){return this.positionAbs=o.positionAbs,this.helperProportions=o.helperProportions,this.offset.click=o.offset.click,t=this!==e&amp;&amp;this._intersectsWith(this.containerCache)&amp;&amp;P.contains(e.element[0],this.element[0])?!1:t})),t?(e.isOver||(e.isOver=1,o._parent=i.helper.parent(),e.currentItem=i.helper.appendTo(e.element).data(&quot;ui-sortable-item&quot;,!0),e.options._helper=e.options.helper,e.options.helper=function(){return i.helper[0]},s.target=e.currentItem[0],e._mouseCapture(s,!0),e._mouseStart(s,!0,!0),e.offset.click.top=o.offset.click.top,e.offset.click.left=o.offset.click.left,e.offset.parent.left-=o.offset.parent.left-e.offset.parent.left,e.offset.parent.top-=o.offset.parent.top-e.offset.parent.top,o._trigger(&quot;toSortable&quot;,s),o.dropped=e.element,P.each(o.sortables,function(){this.refreshPositions()}),o.currentItem=o.element,e.fromOutside=o),e.currentItem&amp;&amp;(e._mouseDrag(s),i.position=e.position)):e.isOver&amp;&amp;(e.isOver=0,e.cancelHelperRemoval=!0,e.options._revert=e.options.revert,e.options.revert=!1,e._trigger(&quot;out&quot;,s,e._uiHash(e)),e._mouseStop(s,!0),e.options.revert=e.options._revert,e.options.helper=e.options._helper,e.placeholder&amp;&amp;e.placeholder.remove(),i.helper.appendTo(o._parent),o._refreshOffsets(s),i.position=o._generatePosition(s,!0),o._trigger(&quot;fromSortable&quot;,s),o.dropped=!1,P.each(o.sortables,function(){this.refreshPositions()}))})}}),P.ui.plugin.add(&quot;draggable&quot;,&quot;cursor&quot;,{start:function(t,e,s){var i=P(&quot;body&quot;),s=s.options;i.css(&quot;cursor&quot;)&amp;&amp;(s._cursor=i.css(&quot;cursor&quot;)),i.css(&quot;cursor&quot;,s.cursor)},stop:function(t,e,s){s=s.options;s._cursor&amp;&amp;P(&quot;body&quot;).css(&quot;cursor&quot;,s._cursor)}}),P.ui.plugin.add(&quot;draggable&quot;,&quot;opacity&quot;,{start:function(t,e,s){e=P(e.helper),s=s.options;e.css(&quot;opacity&quot;)&amp;&amp;(s._opacity=e.css(&quot;opacity&quot;)),e.css(&quot;opacity&quot;,s.opacity)},stop:function(t,e,s){s=s.options;s._opacity&amp;&amp;P(e.helper).css(&quot;opacity&quot;,s._opacity)}}),P.ui.plugin.add(&quot;draggable&quot;,&quot;scroll&quot;,{start:function(t,e,s){s.scrollParentNotHidden||(s.scrollParentNotHidden=s.helper.scrollParent(!1)),s.scrollParentNotHidden[0]!==s.document[0]&amp;&amp;&quot;HTML&quot;!==s.scrollParentNotHidden[0].tagName&amp;&amp;(s.overflowOffset=s.scrollParentNotHidden.offset())},drag:function(t,e,s){var i=s.options,o=!1,n=s.scrollParentNotHidden[0],r=s.document[0];n!==r&amp;&amp;&quot;HTML&quot;!==n.tagName?(i.axis&amp;&amp;&quot;x&quot;===i.axis||(s.overflowOffset.top+n.offsetHeight-t.pageY&lt;i.scrollSensitivity?n.scrollTop=o=n.scrollTop+i.scrollSpeed:t.pageY-s.overflowOffset.top&lt;i.scrollSensitivity&amp;&amp;(n.scrollTop=o=n.scrollTop-i.scrollSpeed)),i.axis&amp;&amp;&quot;y&quot;===i.axis||(s.overflowOffset.left+n.offsetWidth-t.pageX&lt;i.scrollSensitivity?n.scrollLeft=o=n.scrollLeft+i.scrollSpeed:t.pageX-s.overflowOffset.left&lt;i.scrollSensitivity&amp;&amp;(n.scrollLeft=o=n.scrollLeft-i.scrollSpeed))):(i.axis&amp;&amp;&quot;x&quot;===i.axis||(t.pageY-P(r).scrollTop()&lt;i.scrollSensitivity?o=P(r).scrollTop(P(r).scrollTop()-i.scrollSpeed):P(window).height()-(t.pageY-P(r).scrollTop())&lt;i.scrollSensitivity&amp;&amp;(o=P(r).scrollTop(P(r).scrollTop()+i.scrollSpeed))),i.axis&amp;&amp;&quot;y&quot;===i.axis||(t.pageX-P(r).scrollLeft()&lt;i.scrollSensitivity?o=P(r).scrollLeft(P(r).scrollLeft()-i.scrollSpeed):P(window).width()-(t.pageX-P(r).scrollLeft())&lt;i.scrollSensitivity&amp;&amp;(o=P(r).scrollLeft(P(r).scrollLeft()+i.scrollSpeed)))),!1!==o&amp;&amp;P.ui.ddmanager&amp;&amp;!i.dropBehaviour&amp;&amp;P.ui.ddmanager.prepareOffsets(s,t)}}),P.ui.plugin.add(&quot;draggable&quot;,&quot;snap&quot;,{start:function(t,e,s){var i=s.options;s.snapElements=[],P(i.snap.constructor!==String?i.snap.items||&quot;:data(ui-draggable)&quot;:i.snap).each(function(){var t=P(this),e=t.offset();this!==s.element[0]&amp;&amp;s.snapElements.push({item:this,width:t.outerWidth(),height:t.outerHeight(),top:e.top,left:e.left})})},drag:function(t,e,s){for(var i,o,n,r,l,a,h,p,c,f=s.options,d=f.snapTolerance,g=e.offset.left,u=g+s.helperProportions.width,m=e.offset.top,v=m+s.helperProportions.height,_=s.snapElements.length-1;0&lt;=_;_--)a=(l=s.snapElements[_].left-s.margins.left)+s.snapElements[_].width,p=(h=s.snapElements[_].top-s.margins.top)+s.snapElements[_].height,u&lt;l-d||a+d&lt;g||v&lt;h-d||p+d&lt;m||!P.contains(s.snapElements[_].item.ownerDocument,s.snapElements[_].item)?(s.snapElements[_].snapping&amp;&amp;s.options.snap.release&amp;&amp;s.options.snap.release.call(s.element,t,P.extend(s._uiHash(),{snapItem:s.snapElements[_].item})),s.snapElements[_].snapping=!1):(&quot;inner&quot;!==f.snapMode&amp;&amp;(i=Math.abs(h-v)&lt;=d,o=Math.abs(p-m)&lt;=d,n=Math.abs(l-u)&lt;=d,r=Math.abs(a-g)&lt;=d,i&amp;&amp;(e.position.top=s._convertPositionTo(&quot;relative&quot;,{top:h-s.helperProportions.height,left:0}).top),o&amp;&amp;(e.position.top=s._convertPositionTo(&quot;relative&quot;,{top:p,left:0}).top),n&amp;&amp;(e.position.left=s._convertPositionTo(&quot;relative&quot;,{top:0,left:l-s.helperProportions.width}).left),r)&amp;&amp;(e.position.left=s._convertPositionTo(&quot;relative&quot;,{top:0,left:a}).left),c=i||o||n||r,&quot;outer&quot;!==f.snapMode&amp;&amp;(i=Math.abs(h-m)&lt;=d,o=Math.abs(p-v)&lt;=d,n=Math.abs(l-g)&lt;=d,r=Math.abs(a-u)&lt;=d,i&amp;&amp;(e.position.top=s._convertPositionTo(&quot;relative&quot;,{top:h,left:0}).top),o&amp;&amp;(e.position.top=s._convertPositionTo(&quot;relative&quot;,{top:p-s.helperProportions.height,left:0}).top),n&amp;&amp;(e.position.left=s._convertPositionTo(&quot;relative&quot;,{top:0,left:l}).left),r)&amp;&amp;(e.position.left=s._convertPositionTo(&quot;relative&quot;,{top:0,left:a-s.helperProportions.width}).left),!s.snapElements[_].snapping&amp;&amp;(i||o||n||r||c)&amp;&amp;s.options.snap.snap&amp;&amp;s.options.snap.snap.call(s.element,t,P.extend(s._uiHash(),{snapItem:s.snapElements[_].item})),s.snapElements[_].snapping=i||o||n||r||c)}}),P.ui.plugin.add(&quot;draggable&quot;,&quot;stack&quot;,{start:function(t,e,s){var i,s=s.options,s=P.makeArray(P(s.stack)).sort(function(t,e){return(parseInt(P(t).css(&quot;zIndex&quot;),10)||0)-(parseInt(P(e).css(&quot;zIndex&quot;),10)||0)});s.length&amp;&amp;(i=parseInt(P(s[0]).css(&quot;zIndex&quot;),10)||0,P(s).each(function(t){P(this).css(&quot;zIndex&quot;,i+t)}),this.css(&quot;zIndex&quot;,i+s.length))}}),P.ui.plugin.add(&quot;draggable&quot;,&quot;zIndex&quot;,{start:function(t,e,s){e=P(e.helper),s=s.options;e.css(&quot;zIndex&quot;)&amp;&amp;(s._zIndex=e.css(&quot;zIndex&quot;)),e.css(&quot;zIndex&quot;,s.zIndex)},stop:function(t,e,s){s=s.options;s._zIndex&amp;&amp;P(e.helper).css(&quot;zIndex&quot;,s._zIndex)}}),P.ui.draggable});</textarea><br>
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