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r,c,h=t(this),u=h.outerWidth(),d=h.outerHeight(),p=n(this,"marginLeft"),_=n(this,"marginTop"),S=u+p+n(this,"marginRight")+x.width,P=d+_+n(this,"marginBottom")+x.height,I=t.extend({},v),F=i(j.my,h.outerWidth(),h.outerHeight());"right"===e.my[0]?I.left-=u:"center"===e.my[0]&&(I.left-=u/2),"bottom"===e.my[1]?I.top-=d:"center"===e.my[1]&&(I.top-=d/2),I.left+=F[0],I.top+=F[1],t.support.offsetFractions||(I.left=l(I.left),I.top=l(I.top)),r={marginLeft:p,marginTop:_},t.each(["left","top"],(function(i,n){t.ui.position[w[i]]&&t.ui.position[w[i]][n](I,{targetWidth:f,targetHeight:m,elemWidth:u,elemHeight:d,collisionPosition:r,collisionWidth:S,collisionHeight:P,offset:[o[0]+F[0],o[1]+F[1]],my:e.my,at:e.at,within:b,elem:h})})),e.using&&(c=function(t){var i=g.left-I.left,n=i+f-u,r=g.top-I.top,o=r+m-d,l={target:{element:y,left:g.left,top:g.top,width:f,height:m},element:{element:h,left:I.left,top:I.top,width:u,height:d},horizontal:0>n?"left":i>0?"right":"center",vertical:0>o?"top":r>0?"bottom":"middle"};u>f&&f>a(i+n)&&(l.horizontal="center"),d>m&&m>a(r+o)&&(l.vertical="middle"),l.important=s(a(i),a(n))>s(a(r),a(o))?"horizontal":"vertical",e.using.call(this,t,l)}),h.offset(t.extend(I,{using:c}))}))},t.ui.position={fit:{left:function(t,e){var i,n=e.within,r=n.isWindow?n.scrollLeft:n.offset.left,o=n.width,a=t.left-e.collisionPosition.marginLeft,l=r-a,c=a+e.collisionWidth-o-r;e.collisionWidth>o?l>0&&0>=c?(i=t.left+l+e.collisionWidth-o-r,t.left+=l-i):t.left=c>0&&0>=l?r:l>c?r+o-e.collisionWidth:r:l>0?t.left+=l:c>0?t.left-=c:t.left=s(t.left-a,t.left)},top:function(t,e){var i,n=e.within,r=n.isWindow?n.scrollTop:n.offset.top,o=e.within.height,a=t.top-e.collisionPosition.marginTop,l=r-a,c=a+e.collisionHeight-o-r;e.collisionHeight>o?l>0&&0>=c?(i=t.top+l+e.collisionHeight-o-r,t.top+=l-i):t.top=c>0&&0>=l?r:l>c?r+o-e.collisionHeight:r:l>0?t.top+=l:c>0?t.top-=c:t.top=s(t.top-a,t.top)}},flip:{left:function(t,e){var i,n,r=e.within,o=r.offset.left+r.scrollLeft,s=r.width,l=r.isWindow?r.scrollLeft:r.offset.left,c=t.left-e.collisionPosition.marginLeft,h=c-l,u=c+e.collisionWidth-s-l,d="left"===e.my[0]?-e.elemWidth:"right"===e.my[0]?e.elemWidth:0,f="left"===e.at[0]?e.targetWidth:"right"===e.at[0]?-e.targetWidth:0,p=-2*e.offset[0];0>h?(0>(i=t.left+d+f+p+e.collisionWidth-s-o)||a(h)>i)&&(t.left+=d+f+p):u>0&&((n=t.left-e.collisionPosition.marginLeft+d+f+p-l)>0||u>a(n))&&(t.left+=d+f+p)},top:function(t,e){var i,n,r=e.within,o=r.offset.top+r.scrollTop,s=r.height,l=r.isWindow?r.scrollTop:r.offset.top,c=t.top-e.collisionPosition.marginTop,h=c-l,u=c+e.collisionHeight-s-l,d="top"===e.my[1]?-e.elemHeight:"bottom"===e.my[1]?e.elemHeight:0,f="top"===e.at[1]?e.targetHeight:"bottom"===e.at[1]?-e.targetHeight:0,p=-2*e.offset[1];0>h?(n=t.top+d+f+p+e.collisionHeight-s-o,t.top+d+f+p>h&&(0>n||a(h)>n)&&(t.top+=d+f+p)):u>0&&(i=t.top-e.collisionPosition.marginTop+d+f+p-l,t.top+d+f+p>u&&(i>0||u>a(i))&&(t.top+=d+f+p))}},flipfit:{left:function(){t.ui.position.flip.left.apply(this,arguments),t.ui.position.fit.left.apply(this,arguments)},top:function(){t.ui.position.flip.top.apply(this,arguments),t.ui.position.fit.top.apply(this,arguments)}}},function(){var e,i,n,r,o,s=document.getElementsByTagName("body")[0],a=document.createElement("div");for(o in e=document.createElement(s?"div":"body"),n={visibility:"hidden",width:0,height:0,border:0,margin:0,background:"none"},s&&t.extend(n,{position:"absolute",left:"-1000px",top:"-1000px"}),n)e.style[o]=n[o];e.appendChild(a),(i=s||document.documentElement).insertBefore(e,i.firstChild),a.style.cssText="position: absolute; left: 10.7432222px;",r=t(a).offset().left,t.support.offsetFractions=r>10&&11>r,e.innerHTML="",i.removeChild(e)}()}(d)}t.widget("ui.djnsortable",t.ui.mouse,{version:"@VERSION",widgetEventPrefix:"sort",ready:!1,options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> *",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3},_isOverAxis:function(t,e,i){return t>=e&&t<e+i},_create:function(){var t=this.options;this.containerCache={},this.element.addClass("ui-sortable"),this.refresh(),this.floating=!!this.items.length&&("x"===t.axis||/left|right/.test(this.items[0].item.css("float"))||/inline|table-cell/.test(this.items[0].item.css("display"))),this.offset=this.element.offset(),this._mouseInit(),this.ready=!0},_destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled"),this._mouseDestroy();for(var t=this.items.length-1;t>=0;t--)this.items[t].item.removeData(this.widgetName+"-item");return this},_setOption:function(e,i){"disabled"===e?(this.options[e]=i,this.widget().toggleClass("ui-sortable-disabled",!!i)):t.Widget.prototype._setOption.apply(this,arguments)},_mouseCapture:function(e,i){var n=this;if(this.reverting)return!1;if(this.options.disabled||"static"==this.options.type)return!1;this._refreshItems(e);var r=null;if(t(e.target).parents().each((function(){if(t.data(this,n.widgetName+"-item")==n)return r=t(this),!1})),t.data(e.target,n.widgetName+"-item")==n&&(r=t(e.target)),!r)return!1;if(this.options.handle&&!i){var o=!1,s=t.fn.addBack?"addBack":"andSelf";if(t(this.options.handle,r).find("*")[s]().each((function(){this==e.target&&(o=!0)})),!o)return!1}return this.currentItem=r,this._removeCurrentsFromItems(),!0},_mouseStart:function(e,i,n){var r=this.options;if(this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(e),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),this.originalPosition=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,r.cursorAt&&this._adjustOffsetFromHelper(r.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!=this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),r.containment&&this._setContainment(),r.cursor&&(t("body").css("cursor")&&(this._storedCursor=t("body").css("cursor")),t("body").css("cursor",r.cursor)),r.opacity&&(this.helper.css("opacity")&&(this._storedOpacity=this.helper.css("opacity")),this.helper.css("opacity",r.opacity)),r.zIndex&&(this.helper.css("zIndex")&&(this._storedZIndex=this.helper.css("zIndex")),this.helper.css("zIndex",r.zIndex)),this.scrollParent[0]!=document&&"HTML"!=this.scrollParent[0].tagName&&(this.overflowOffset=this.scrollParent.offset()),this._trigger("start",e,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions(),!n)for(var o=this.containers.length-1;o>=0;o--)this.containers[o]._trigger("activate",e,this._uiHash(this));return t.ui.ddmanager&&(t.ui.ddmanager.current=this),t.ui.ddmanager&&!r.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this.dragging=!0,this.helper.addClass("ui-sortable-helper"),this._mouseDrag(e),!0},_mouseDrag:function(e){if(this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),this.lastPositionAbs||(this.lastPositionAbs=this.positionAbs),this.options.scroll){var i=this.options,n=!1;this.scrollParent[0]!=document&&"HTML"!=this.scrollParent[0].tagName?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-e.pageY<i.scrollSensitivity?this.scrollParent[0].scrollTop=n=this.scrollParent[0].scrollTop+i.scrollSpeed:e.pageY-this.overflowOffset.top<i.scrollSensitivity&&(this.scrollParent[0].scrollTop=n=this.scrollParent[0].scrollTop-i.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-e.pageX<i.scrollSensitivity?this.scrollParent[0].scrollLeft=n=this.scrollParent[0].scrollLeft+i.scrollSpeed:e.pageX-this.overflowOffset.left<i.scrollSensitivity&&(this.scrollParent[0].scrollLeft=n=this.scrollParent[0].scrollLeft-i.scrollSpeed)):(e.pageY-t(document).scrollTop()<i.scrollSensitivity?n=t(document).scrollTop(t(document).scrollTop()-i.scrollSpeed):t(window).height()-(e.pageY-t(document).scrollTop())<i.scrollSensitivity&&(n=t(document).scrollTop(t(document).scrollTop()+i.scrollSpeed)),e.pageX-t(document).scrollLeft()<i.scrollSensitivity?n=t(document).scrollLeft(t(document).scrollLeft()-i.scrollSpeed):t(window).width()-(e.pageX-t(document).scrollLeft())<i.scrollSensitivity&&(n=t(document).scrollLeft(t(document).scrollLeft()+i.scrollSpeed))),!1!==n&&t.ui.ddmanager&&!i.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e)}this.positionAbs=this._convertPositionTo("absolute"),this.options.axis&&"y"==this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"==this.options.axis||(this.helper[0].style.top=this.position.top+"px");for(var r=this.items.length-1;r>=0;r--){var o=this.items[r],s=o.item[0],a=this._intersectsWithPointer(o);if(a&&o.instance===this.currentContainer&&!(s==this.currentItem[0]||this.placeholder[1==a?"next":"prev"]()[0]==s||t.contains(this.placeholder[0],s)||"semi-dynamic"==this.options.type&&t.contains(this.element[0],s))){if(this.direction=1==a?"down":"up","pointer"!=this.options.tolerance&&!this._intersectsWithSides(o))break;this._rearrange(e,o),this._trigger("change",e,this._uiHash());break}}return this._contactContainers(e),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),this._trigger("sort",e,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(e,i){if(e){if(t.ui.ddmanager&&!this.options.dropBehaviour&&t.ui.ddmanager.drop(this,e),this.options.revert){var n=this,r=this.placeholder.offset();this.reverting=!0,t(this.helper).animate({left:r.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]==document.body?0:this.offsetParent[0].scrollLeft),top:r.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]==document.body?0:this.offsetParent[0].scrollTop)},parseInt(this.options.revert,10)||500,(function(){n._clear(e)}))}else this._clear(e,i);return!1}},cancel:function(){if(this.dragging){this._mouseUp({target:null}),"original"==this.options.helper?this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"):this.currentItem.show();for(var e=this.containers.length-1;e>=0;e--)this.containers[e]._trigger("deactivate",null,this._uiHash(this)),this.containers[e].containerCache.over&&(this.containers[e]._trigger("out",null,this._uiHash(this)),this.containers[e].containerCache.over=0)}return this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),"original"!=this.options.helper&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),t.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?t(this.domPosition.prev).after(this.currentItem):t(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(e){var i=this._getItemsAsjQuery(e&&e.connected),n=[];return e=e||{},t(i).each((function(){var i=(t(e.item||this).attr(e.attribute||"id")||"").match(e.expression||/(.+)[-=_](.+)/);i&&n.push((e.key||i[1]+"[]")+"="+(e.key&&e.expression?i[1]:i[2]))})),!n.length&&e.key&&n.push(e.key+"="),n.join("&")},toArray:function(e){var i=this._getItemsAsjQuery(e&&e.connected),n=[];return e=e||{},i.each((function(){n.push(t(e.item||this).attr(e.attribute||"id")||"")})),n},_intersectsWith:function(t){var e=this.positionAbs.left,i=e+this.helperProportions.width,n=this.positionAbs.top,r=n+this.helperProportions.height,o=t.left,s=o+t.width,a=t.top,l=a+Math.max(10,t.height),c=this.offset.click.top,h=this.offset.click.left,u=n+c>a&&n+c<l&&e+h>o&&e+h<s;return"pointer"==this.options.tolerance||this.options.forcePointerForContainers||"pointer"!=this.options.tolerance&&this.helperProportions[this.floating?"width":"height"]>t[this.floating?"width":"height"]?u:o<e+this.helperProportions.width/2&&i-this.helperProportions.width/2<s&&a<n+this.helperProportions.height/2&&r-this.helperProportions.height/2<l},_intersectsWithPointer:function(t){var e="x"===this.options.axis||this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top,Math.max(10,t.height)),i="y"===this.options.axis||this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left,t.width),n=e&&i,r=this._getDragVerticalDirection(),o=this._getDragHorizontalDirection();return!!n&&(this.floating?o&&"right"==o||"down"==r?2:1:r&&("down"==r?2:1))},_intersectsWithSides:function(t){var e=this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top+Math.max(10,t.height)/2,Math.max(10,t.height)),i=this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left+t.width/2,t.width),n=this._getDragVerticalDirection(),r=this._getDragHorizontalDirection();return this.floating&&r?"right"==r&&i||"left"==r&&!i:n&&("down"==n&&e||"up"==n&&!e)},_getDragVerticalDirection:function(){var t=this.positionAbs.top-this.lastPositionAbs.top;return 0!=t&&(t>0?"down":"up")},_getDragHorizontalDirection:function(){var t=this.positionAbs.left-this.lastPositionAbs.left;return 0!=t&&(t>0?"right":"left")},refresh:function(t){return this._refreshItems(t),this.refreshPositions(),this},_connectWith:function(){var t=this.options;return t.connectWith.constructor==String?[t.connectWith]:t.connectWith},_getItemsAsjQuery:function(e){var i=[],n=[],r=this._connectWith();if(r&&e)for(var o=r.length-1;o>=0;o--)for(var s=t(r[o]),a=s.length-1;a>=0;a--){var l=t.data(s[a],this.widgetName);l&&l!=this&&!l.options.disabled&&n.push([t.isFunction(l.options.items)?l.options.items.call(l.element):t(l.options.items,l.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),l])}for(n.push([t.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):t(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]),o=n.length-1;o>=0;o--)n[o][0].each((function(){i.push(this)}));return t(i)},_removeCurrentsFromItems:function(){var e=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=t.grep(this.items,(function(t){for(var i=0;i<e.length;i++)if(e[i]==t.item[0])return!1;return!0}))},_refreshItems:function(e){this.items=[],this.containers=[this];var i=this.items,n=[[t.isFunction(this.options.items)?this.options.items.call(this.element[0],e,{item:this.currentItem}):t(this.options.items,this.element),this]],r=this._connectWith();if(r&&this.ready)for(var o=r.length-1;o>=0;o--)for(var s=t(r[o]),a=s.length-1;a>=0;a--){var l=t.data(s[a],this.widgetName);l&&l!=this&&!l.options.disabled&&(n.push([t.isFunction(l.options.items)?l.options.items.call(l.element[0],e,{item:this.currentItem}):t(l.options.items,l.element),l]),this.containers.push(l))}for(o=n.length-1;o>=0;o--)for(var c=n[o][1],h=n[o][0],u=(a=0,h.length);a<u;a++){var d=t(h[a]);d.data(this.widgetName+"-item",c),i.push({item:d,instance:c,width:0,height:0,left:0,top:0})}},refreshPositions:function(e){this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset());for(var i=this.items.length-1;i>=0;i--){var n=this.items[i];if(n.instance==this.currentContainer||!this.currentContainer||n.item[0]==this.currentItem[0]){var r=this.options.toleranceElement?t(this.options.toleranceElement,n.item):n.item;e||(n.width=r.outerWidth(),n.height=r.outerHeight());var o=r.offset();n.left=o.left,n.top=o.top}}if(this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(i=this.containers.length-1;i>=0;i--)o=this.containers[i].element.offset(),this.containers[i].containerCache.left=o.left,this.containers[i].containerCache.top=o.top,this.containers[i].containerCache.width=this.containers[i].element.outerWidth(),this.containers[i].containerCache.height=this.containers[i].element.outerHeight();return this},_createPlaceholder:function(e){var i=(e=e||this).options;if(!i.placeholder||i.placeholder.constructor==String){var n=i.placeholder;i.placeholder={element:function(){var i=t(document.createElement(e.currentItem[0].nodeName)).addClass(n||e.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper")[0];return n||(i.style.visibility="hidden"),i},update:function(t,r){n&&!i.forcePlaceholderSize||(r.height()||r.height(e.currentItem.innerHeight()-parseInt(e.currentItem.css("paddingTop")||0,10)-parseInt(e.currentItem.css("paddingBottom")||0,10)),r.width()||r.width(e.currentItem.innerWidth()-parseInt(e.currentItem.css("paddingLeft")||0,10)-parseInt(e.currentItem.css("paddingRight")||0,10)))}}}e.placeholder=t(i.placeholder.element.call(e.element,e.currentItem)),e.currentItem.after(e.placeholder),i.placeholder.update(e,e.placeholder)},_contactContainers:function(e){for(var i=null,n=null,r=this.containers.length-1;r>=0;r--)if(!t.contains(this.currentItem[0],this.containers[r].element[0]))if(this._intersectsWith(this.containers[r].containerCache)){if(i&&t.contains(this.containers[r].element[0],i.element[0]))continue;i=this.containers[r],n=r}else this.containers[r].containerCache.over&&(this.containers[r]._trigger("out",e,this._uiHash(this)),this.containers[r].containerCache.over=0);if(i)if(1===this.containers.length)this.containers[n]._trigger("over",e,this._uiHash(this)),this.containers[n].containerCache.over=1;else{for(var o=1e4,s=null,a=this.containers[n].floating?"left":"top",l=this.containers[n].floating?"width":"height",c=this.positionAbs[a]+this.offset.click[a],h=this.items.length-1;h>=0;h--)if(t.contains(this.containers[n].element[0],this.items[h].item[0])&&this.items[h].item[0]!=this.currentItem[0]){var u=this.items[h].item.offset()[a],d=!1;Math.abs(u-c)>Math.abs(u+Math.max(10,this.items[h][l])-c)&&(d=!0,u+=this.items[h][l]),Math.abs(u-c)<o&&(o=Math.abs(u-c),s=this.items[h],this.direction=d?"up":"down")}if(!s&&!this.options.dropOnEmpty)return;this.currentContainer=this.containers[n],s?this._rearrange(e,s,null,!0):this._rearrange(e,null,this.containers[n].element,!0),this._trigger("change",e,this._uiHash()),this.containers[n]._trigger("change",e,this._uiHash(this)),this.options.placeholder.update(this.currentContainer,this.placeholder),this.containers[n]._trigger("over",e,this._uiHash(this)),this.containers[n].containerCache.over=1}},_createHelper:function(e){var i=this.options,n=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e,this.currentItem])):"clone"==i.helper?this.currentItem.clone():this.currentItem;return n.parents("body").length||t("parent"!=i.appendTo?i.appendTo:this.currentItem[0].parentNode)[0].appendChild(n[0]),n[0]==this.currentItem[0]&&(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}),(""==n[0].style.width||i.forceHelperSize)&&n.width(this.currentItem.width()),(""==n[0].style.height||i.forceHelperSize)&&n.height(this.currentItem.height()),n},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var e=this.offsetParent.offset();return"absolute"==this.cssPosition&&this.scrollParent[0]!=document&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]==document.body||this.offsetParent[0].tagName&&"html"==this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"==this.cssPosition){var t=this.currentItem.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css("marginLeft"),10)||0,top:parseInt(this.currentItem.css("marginTop"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e=this.options;if("parent"==e.containment&&(e.containment=this.helper[0].parentNode),"document"!=e.containment&&"window"!=e.containment||(this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,t("document"==e.containment?document:window).width()-this.helperProportions.width-this.margins.left,(t("document"==e.containment?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),!/^(document|window|parent)$/.test(e.containment)){var i=t(e.containment)[0],n=t(e.containment).offset(),r="hidden"!=t(i).css("overflow");this.containment=[n.left+(parseInt(t(i).css("borderLeftWidth"),10)||0)+(parseInt(t(i).css("paddingLeft"),10)||0)-this.margins.left,n.top+(parseInt(t(i).css("borderTopWidth"),10)||0)+(parseInt(t(i).css("paddingTop"),10)||0)-this.margins.top,n.left+(r?Math.max(i.scrollWidth,i.offsetWidth):i.offsetWidth)-(parseInt(t(i).css("borderLeftWidth"),10)||0)-(parseInt(t(i).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,n.top+(r?Math.max(i.scrollHeight,i.offsetHeight):i.offsetHeight)-(parseInt(t(i).css("borderTopWidth"),10)||0)-(parseInt(t(i).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top]}},_convertPositionTo:function(e,i){i||(i=this.position);var n="absolute"==e?1:-1,r=(this.options,"absolute"!=this.cssPosition||this.scrollParent[0]!=document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent),o=/(html|body)/i.test(r[0].tagName);return{top:i.top+this.offset.relative.top*n+this.offset.parent.top*n-("fixed"==this.cssPosition?-this.scrollParent.scrollTop():o?0:r.scrollTop())*n,left:i.left+this.offset.relative.left*n+this.offset.parent.left*n-("fixed"==this.cssPosition?-this.scrollParent.scrollLeft():o?0:r.scrollLeft())*n}},_generatePosition:function(e){var i=this.options,n="absolute"!=this.cssPosition||this.scrollParent[0]!=document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,r=/(html|body)/i.test(n[0].tagName);"relative"!=this.cssPosition||this.scrollParent[0]!=document&&this.scrollParent[0]!=this.offsetParent[0]||(this.offset.relative=this._getRelativeOffset());var o=e.pageX,s=e.pageY;if(this.originalPosition&&(this.containment&&(e.pageX-this.offset.click.left<this.containment[0]&&(o=this.containment[0]+this.offset.click.left),e.pageY-this.offset.click.top<this.containment[1]&&(s=this.containment[1]+this.offset.click.top),e.pageX-this.offset.click.left>this.containment[2]&&(o=this.containment[2]+this.offset.click.left),e.pageY-this.offset.click.top>this.containment[3]&&(s=this.containment[3]+this.offset.click.top)),i.grid)){var a=this.originalPageY+Math.round((s-this.originalPageY)/i.grid[1])*i.grid[1];s=this.containment&&(a-this.offset.click.top<this.containment[1]||a-this.offset.click.top>this.containment[3])?a-this.offset.click.top<this.containment[1]?a+i.grid[1]:a-i.grid[1]:a;var l=this.originalPageX+Math.round((o-this.originalPageX)/i.grid[0])*i.grid[0];o=this.containment&&(l-this.offset.click.left<this.containment[0]||l-this.offset.click.left>this.containment[2])?l-this.offset.click.left<this.containment[0]?l+i.grid[0]:l-i.grid[0]:l}return{top:s-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"==this.cssPosition?-this.scrollParent.scrollTop():r?0:n.scrollTop()),left:o-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"==this.cssPosition?-this.scrollParent.scrollLeft():r?0:n.scrollLeft())}},_rearrange:function(t,e,i,n){i?i[0].appendChild(this.placeholder[0]):e.item[0].parentNode.insertBefore(this.placeholder[0],"down"==this.direction?e.item[0]:e.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var r=this.counter;this._delay((function(){r==this.counter&&this.refreshPositions(!n)}))},_clear:function(e,i){this.reverting=!1;var n=[];if(!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null,this.helper[0]==this.currentItem[0]){for(var r in this._storedCSS)"auto"!=this._storedCSS[r]&&"static"!=this._storedCSS[r]||(this._storedCSS[r]="");this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else this.currentItem.show();for(this.fromOutside&&!i&&n.push((function(t){this._trigger("receive",t,this._uiHash(this.fromOutside))})),!this.fromOutside&&this.domPosition.prev==this.currentItem.prev().not(".ui-sortable-helper")[0]&&this.domPosition.parent==this.currentItem.parent()[0]||i||n.push((function(t){this._trigger("update",t,this._uiHash())})),this!==this.currentContainer&&(i||(n.push((function(t){this._trigger("remove",t,this._uiHash())})),n.push(function(t){return function(e){t._trigger("receive",e,this._uiHash(this))}}.call(this,this.currentContainer)),n.push(function(t){return function(e){t._trigger("update",e,this._uiHash(this))}}.call(this,this.currentContainer)))),r=this.containers.length-1;r>=0;r--)i||n.push(function(t){return function(e){t._trigger("deactivate",e,this._uiHash(this))}}.call(this,this.containers[r])),this.containers[r].containerCache.over&&(n.push(function(t){return function(e){t._trigger("out",e,this._uiHash(this))}}.call(this,this.containers[r])),this.containers[r].containerCache.over=0);if(this._storedCursor&&t("body").css("cursor",this._storedCursor),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex","auto"==this._storedZIndex?"":this._storedZIndex),this.dragging=!1,this.cancelHelperRemoval){if(!i){for(this._trigger("beforeStop",e,this._uiHash()),r=0;r<n.length;r++)n[r].call(this,e);this._trigger("stop",e,this._uiHash())}return this.fromOutside=!1,!1}if(i||this._trigger("beforeStop",e,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.helper[0]!=this.currentItem[0]&&this.helper.remove(),this.helper=null,!i){for(r=0;r<n.length;r++)n[r].call(this,e);this._trigger("stop",e,this._uiHash())}return this.fromOutside=!1,!0},_trigger:function(){!1===t.Widget.prototype._trigger.apply(this,arguments)&&this.cancel()},_delay:function(t,e){var i=this;return setTimeout((function(){return("string"==typeof t?i[t]:t).apply(i,arguments)}),e||0)},_uiHash:function(e){var i=e||this;return{helper:i.helper,placeholder:i.placeholder||t([]),position:i.position,originalPosition:i.originalPosition,offset:i.positionAbs,item:i.currentItem,sender:e?e.element:null}}}),"function"!=typeof t.fn.nearest&&(t.fn.nearest=function(e){var i=[],n=this,r=1e4;return n.find(e).each((function(){var e=t(this).parentsUntil(n).length;e<r?(r=e,i=[this]):e==r&&i.push(this)})),this.pushStack(i,"nearest",[e])});var f=0,p="djn"+(""+Math.random()).replace(/\D/g,""),m=function(e,i){if(!e||!e.element||e.element[0]!=i){var n=t(i),r=t.extend({},e.options);if(r.connectWith=[e.element],!n.data(e.widgetName)){n[e.widgetName].call(n,r);for(var o=n.data(e.widgetName),s=0;s<e.options.connectWith.length;s++){var a=e.options.connectWith[s];o.addToConnectWith(a);var l=a.data(e.widgetName);l&&l.addToConnectWith(n)}return e.addToConnectWith(n),o}}};function g(e){var i,n=0,r=1,o=t("#"+e+"-group"),s=o.djnData(),a=s.fieldNames,l=s.formsetFkName,c=e.match(/^(.*)\-(\d+)-[^\-]+(?:\-\d+)?$/)||[],h=c[1],d=c[2],f=(s.sortableOptions||{}).sortableExcludes||[];if(f.push(l),h){var p=t("#"+h+"-group"),m=p.djnData("fieldNames").pk;i=p.filterDjangoField(h,m,d).val()}l&&void 0!==i&&o.filterDjangoField(e,l).val(i).trigger("change"),o.find(".djn-inline-form").each((function(){if(!this.id||"-empty"==this.id.substr(-6))return!0;var i=new RegExp("^(?:id_)?"+u(e)+"\\-\\d+$");if(!this.id.match(i))return!0;var o=t(this),s=o.djangoPrefixIndex()||[null,null],l=s[0],c=l+"-"+s[1]+"-";if(l){var h=o.find("> h3 > .inline_label");h.length&&h.html(h.html().replace(/(#\d+)/g,"#"+r)),r++;var d,p=o.djangoFormField("*"),m=!1;p.each((function(){var e=t(this);if(e.is(":input[type!=radio][type!=checkbox],input:checked")){var i=e.val()||"file"==e.attr("type")&&e.siblings("a").length,n=e.attr("name").substring(c.length);n==a.position&&(d=e),i&&-1===t.inArray(n,f)&&(m=!0)}})),m&&d&&(d.val(n).trigger("change"),n++)}}))}t.widget("ui.nestedSortable",t.ui.djnsortable,{options:{tabSize:20,disableNesting:"ui-nestedSortable-no-nesting",errorClass:"ui-nestedSortable-error",nestedContainerSelector:":not(*)",doNotClear:!1,createContainerElement:function(e){return t(document.createElement("ol"))},containerElementSelector:"ol",listItemSelector:"li",items:"> li",maxLevels:0,revertOnError:1,protectRoot:!1,rootID:null,rtl:!1,fixedNestingDepth:!1,showErrorDiv:!0,keepInParent:!1,isAllowed:function(t,e){return!0},canConnectWith:function(t,e,i){if(t.data("inlineModel")!==e.data("inlineModel"))return!1;var n=e.data(i.widgetName);return!(i.options.fixedNestingDepth||n&&n.options.fixedNestingDepth)||i._getLevel(t)===i._getLevel(e)}},_createWidget:function(e,i){var n=t(i||this.defaultElement||this),r=n.data("djnsortableOptions");return i=n[0],r&&(e=t.extend({},e,r)),t.ui.djnsortable.prototype._createWidget.call(this,e,i)},_create:function(){this.element.data("uiNestedSortable")&&this.element.data("nestedSortable",this.element.data("uiNestedSortable")),this.element.data("ui-nestedSortable")&&this.element.data("nestedSortable",this.element.data("ui-nestedSortable")),this.element.data("djnsortable",this.element.data("nestedSortable")),this.element.data("uiNestedSortable")&&this.element.data("uiSortable",this.element.data("nestedSortable")),t.ui.djnsortable.prototype._create.apply(this,arguments),this._connectWithMap={};var e=this,i=this.options,n=t(document),r=i.connectWith;if(!r||"string"==typeof r){if(this.options.connectWith=[],"string"==typeof r)for(var o=this._connectWith(),s=0;s<o.length;s++)this.addToConnectWith(t(o[s]));n.on("djnesting:init.nestedSortable",i.containerElementSelector,(function(t){m(e,this)})),this.element.find(i.containerElementSelector+":not(.subarticle-wrapper)").each((function(i,n){t(n).closest("[data-inline-formset]").attr("id").indexOf("-empty")>-1||m(e,n)}))}n.trigger("nestedSortable:created",[this]),n.on("nestedSortable:created.nestedSortable",(function(t,i){i.addToConnectWith(e.element),e.addToConnectWith(i.element)}))},addToConnectWith:function(e){var i,n=this,r=void 0!==e.selector?e:t(e);r.length>1?r.each((function(e,i){n.addToConnectWith(t(i))})):(void 0===(i=e[0][p])&&(i=e[0][p]=++f),"string"!=typeof this.options.connectWith&&(this._connectWithMap[i]||(this.options.connectWith.push(e),this._connectWithMap[i]=1)))},_destroy:function(){return this.element.removeData("nestedSortable").unbind(".nestedSortable"),t(document).unbind(".nestedSortable"),t.ui.djnsortable.prototype.destroy.apply(this,arguments)},_intersectsWithPointer:function(e){var i=e.item[0],n=this.options,r=t.ui.djnsortable.prototype._intersectsWithPointer.apply(this,arguments);if(this.lastItemElement=null,!r)return r;if(e.instance!==this.currentContainer)return!1;var o=t(i);return n.fixedNestingDepth&&this._getLevel(this.currentItem)===1+this._getLevel(o)&&(i=(o=function(){var e=n.containerElementSelector,i=o.find(".djn-item");if(1!=i.length)return o;if(!i.is(".djn-no-drag,.djn-thead"))return o;var r=o.closest(e);return r.length?r[0]!=i.closest(e).closest(e)[0]?o:t(i[0]):o}())[0]),!(i==this.currentItem[0]||this.placeholder[1==r?"next":"prev"]()[0]==i||t.contains(this.placeholder[0],i)||"semi-dynamic"==this.options.type&&t.contains(this.element[0],i)||n.keepInParent&&i.parentNode!=this.placeholder[0].parentNode||n.fixedNestingDepth&&this._getLevel(this.currentItem)!==this._getLevel(o)||!n.showErrorDiv&&!n.isAllowed.call(this,this.currentItem[0],i.parentNode,this.placeholder))&&(this.lastItemElement=i,r)},_contactContainers:function(e){this.lastItemElement&&this._clearEmpty(this.lastItemElement);var i=this.options,n=this.placeholder.closest(i.listItemSelector),r=n.length&&n.closest(".ui-sortable").length?n:null,o=this._getLevel(this.placeholder),s=this._getChildLevels(this.helper),a=this.placeholder.attr("class"),l=" "+a+" ";if(-1==l.indexOf(" ui-sortable-nested-level-"+o+" ")){var c,h=l.indexOf(" ui-sortable-nested-level-")-1;c=h>-1?a.substring(0,h):a,this.placeholder.attr("class",c+" ui-sortable-nested-level-"+o)}var u=this.placeholder[0].previousSibling?t(this.placeholder[0].previousSibling):null;if(null!=u)for(;!u.is(this.options.listItemSelector)||u[0]==this.currentItem[0]||u[0]==this.helper[0];){if(!u[0].previousSibling){u=null;break}u=t(u[0].previousSibling)}var d=this.placeholder[0].nextSibling?t(this.placeholder[0].nextSibling):null;if(null!=d)for(;!d.is(this.options.listItemSelector)||d[0]==this.currentItem[0]||d[0]==this.helper[0];){if(!d[0].nextSibling){d=null;break}d=t(d[0].nextSibling)}this.beyondMaxLevels=0;var f=this;if(this.refreshPositions(),!i.fixedNestingDepth&&null!=r&&null==d&&(i.rtl&&this.positionAbs.left+this.helper.outerWidth()>r.offset().left+r.outerWidth()||!i.rtl&&this.positionAbs.left<r.offset().left))r.after(this.placeholder[0]),f=r.closest(i.containerElementSelector).data(this.widgetName)||f,this._clearEmpty(r[0]),this.refreshPositions(),this._trigger("change",e,this._uiHash());else if(i.fixedNestingDepth||null==u||u.is(".djn-no-drag,.djn-thead")||!(i.rtl&&this.positionAbs.left+this.helper.outerWidth()<u.offset().left+u.outerWidth()-i.tabSize||!i.rtl&&this.positionAbs.left>u.offset().left+i.tabSize))this._isAllowed(r,o,o+s);else{if(this._isAllowed(u,o,o+s),this.beyondMaxLevels>0)return t.ui.djnsortable.prototype._contactContainers.apply(this,arguments);var p;(p=u.nearest(i.containerElementSelector).first()).length||u.closest(i.nestedContainerSelector).length||(p=this.options.createContainerElement(u[0]),u.append(p)),p.length&&(p.append(this.placeholder),(f=p.data(this.widgetName))||(f=m(this,p[0])),this.refreshPositions()),this._trigger("change",e,this._uiHash())}t.ui.djnsortable.prototype._contactContainers.call(this,e)},_rearrange:function(e,i,n,r){var o=this.options;if(i&&"object"==typeof i&&i.item&&(this.lastRearrangedElement=i.item[0]),i&&"object"==typeof i&&i.item&&this.placeholder.closest(o.nestedContainerSelector).length){var s=this.placeholder.closest(o.listItemSelector),a="down"==this.direction?s.next(o.nestedContainerSelector):s;if(a.length&&a[0]==i.item[0]){this.counter=this.counter?++this.counter:1;var l=this.counter;return void this._delay((function(){l==this.counter&&this.refreshPositions(!r)}))}}t.ui.djnsortable.prototype._rearrange.apply(this,arguments)},_convertPositionTo:function(e,i){return this.previousTopOffset=this.placeholder.offset().top,t.ui.djnsortable.prototype._convertPositionTo.apply(this,arguments)},_clear:function(){t.ui.djnsortable.prototype._clear.apply(this,arguments),"object"==typeof this.lastRearrangedElement&&this.lastRearrangedElement.ownerDocument&&this._clearEmpty(this.lastRearrangedElement)},_mouseStop:function(e,i){this.beyondMaxLevels&&(this.placeholder.removeClass(this.options.errorClass),this.domPosition.prev?t(this.domPosition.prev).after(this.placeholder):t(this.domPosition.parent).prepend(this.placeholder),this._trigger("revert",e,this._uiHash()));for(var n=this.items.length-1;n>=0;n--){var r=this.items[n].item[0];this._clearEmpty(r)}t.ui.djnsortable.prototype._mouseStop.apply(this,arguments)},toArray:function(e){var i=(e=t.extend(!0,{},this.options,e||{})).startDepthCount||0,n=[],r=2;n.push({item_id:e.rootID,parent_id:"none",depth:i,left:"1",right:2*(t(e.listItemSelector,this.element).length+1)});var o=function r(o,s,a){var l,c,h=a+1,u=t(o).children(e.containerElementSelector).find(e.items);return u.length>0&&(s++,u.each((function(){h=r(t(this),s,h)})),s--),l=t(o).attr(e.attribute||"id").match(e.expression||/(.+)[-=_](.+)/),c=s===i+1?e.rootID:t(o).parent(e.containerElementSelector).parent(e.items).attr(e.attribute||"id").match(e.expression||/(.+)[-=_](.+)/)[2],l&&n.push({item_id:l[2],parent_id:c,depth:s,left:a,right:h}),h+1};return t(this.element).children(e.listItemSelector).each((function(){r=o(this,i+1,r)})),n=n.sort((function(t,e){return t.left-e.left})),n},_clearEmpty:function(e){if(!this.options.doNotClear){var i=t(e);i.nearest(this.options.containerElementSelector).each((function(e,i){var n=t(i);if(!n.children().length){var r=n.data(this.widgetName);"object"==typeof r&&r.destroy&&r.destroy(),n.remove()}})),i.children().length||i.remove()}},_getLevel:function(t){var e,i=1,n=this.options;if(n.containerElementSelector)for(e=t.closest(n.containerElementSelector);e&&e.length>0&&!e.parent().is(".djn-group-root");)i++,e=e.parent().closest(n.containerElementSelector);return i},_getChildLevels:function(e,i){var n=this,r=this.options,o=0;return i=i||0,t(e).nearest(r.containerElementSelector).first().find(r.items).each((function(e,r){t(r).is(".djn-no-drag,.djn-thead")||(o=Math.max(n._getChildLevels(r,i+1),o))})),i?o+1:o},_isAllowed:function(e,i,n){var r=this.options,o=!!t(this.domPosition.parent).hasClass("ui-sortable"),s=r.maxLevels;e&&"object"==typeof e&&void 0===e.selector&&(e=t(e)),!r.isAllowed.call(this,this.currentItem,e,this.placeholder)||e&&e.hasClass(r.disableNesting)||r.protectRoot&&(null==e&&!o||o&&i>1)?(this.placeholder.addClass(r.errorClass),this.beyondMaxLevels=s<n&&0!=s?n-s:1):s<n&&0!=s?(this.placeholder.addClass(r.errorClass),this.beyondMaxLevels=n-s):(this.placeholder.removeClass(r.errorClass),this.beyondMaxLevels=0)},_connectWith:function(){for(var e=t.ui.djnsortable.prototype._connectWith.apply(this,arguments),i=[],n=this,r=0;r<e.length;r++){var o=t(e[r]);o.each((function(e,r){r!=n.element[0]&&n.options.canConnectWith(n.element,t(r),n)&&i.push(r)}))}return i},_removeCurrentsFromItems:function(){for(var t=this.currentItem.find(":data(sortable-item)"),e=0;e<this.items.length;e++)for(var i=0;i<t.length&&!(t[i]==this.items[e].item[0]&&(this.items.splice(e,1),e>=this.items.length));i++);},createContainerElement:function(e){if(!e.childNodes)throw new Error("Invalid element 'parent' passed to createContainerElement.");var i=this.options.createContainerElement.apply(this,arguments);return e.appendChild(i[0]),t(i)}}),t.ui.nestedSortable.prototype.options=t.extend({},t.ui.djnsortable.prototype.options,t.ui.nestedSortable.prototype.options);var v=function e(i){if(void 0===window.grp)return t(i);if(window.grp.jQuery.fn.init===t.fn.init)return t(i);var n=t(i);return i.prevObject&&(n.prevObject=e(i.prevObject)),n},_=function e(i){if(void 0===window.grp)return t(i);if(window.grp.jQuery.fn.init===t.fn.init)return t(i);var n=window.grp.jQuery(i);return i.prevObject&&(n.prevObject=e(i.prevObject)),n},y=void 0!==window.DJNesting?window.DJNesting:{};function b(t){return t.replace(/^\#?id_/,"").split(/-(?:empty|__prefix__|\d+)-/g).slice(0,-1).join("-")}function x(){var t;window.SelectFilter.init=(t=window.SelectFilter.init,function(e,i,n){e.match(/\-empty\-/)||t.apply(this,arguments)})}y.regexQuote=u,y.createSortable=function(e){return e.is(".djn-is-polymorphic"),e.find("> .djn-items, > .djn-fieldset > .djn-items, > 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