From 813da27348bdfa1da1d610c88a6f9d4529e841b0 Mon Sep 17 00:00:00 2001
From: Tobias Bales <tobias.bales@gmail.com>
Date: Sun, 29 Mar 2015 22:52:15 +0200
Subject: [PATCH] Add basic unread markers

---
 client/css/style.css                      | 10 ++++++++
 client/js/libs.min.js                     | 30 ++++++++++++++---------
 client/js/libs/handlebars/unreadmarker.js | 10 ++++++++
 client/js/shout.js                        |  9 ++++++-
 client/js/shout.templates.js              | 21 ++++++++++------
 client/views/msg.tpl                      |  1 +
 client/views/unreadmarker.tpl             |  5 ++++
 7 files changed, 66 insertions(+), 20 deletions(-)
 create mode 100644 client/js/libs/handlebars/unreadmarker.js
 create mode 100644 client/views/unreadmarker.tpl

diff --git a/client/css/style.css b/client/css/style.css
index 2f3fc4b..089d86c 100644
--- a/client/css/style.css
+++ b/client/css/style.css
@@ -519,6 +519,16 @@ button {
 	display: table;
 	width: 100%;
 }
+#chat .unread-marker {
+ 	display: table-row;
+}
+#chat hr {
+	height: 1px;
+	border: 0; border-top: 1px dotted #ccc;
+	padding: 10px;
+	margin: 1em 0; padding: 0;
+	display: table-cell;
+}
 #chat .msg {
 	display: table-row;
 	word-wrap: break-word;
diff --git a/client/js/libs.min.js b/client/js/libs.min.js
index d4acd56..36c06f5 100644
--- a/client/js/libs.min.js
+++ b/client/js/libs.min.js
@@ -1,11 +1,19 @@
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-d=d||{};c=a.Event(c);c.type=(b===this.widgetEventPrefix?b:this.widgetEventPrefix+b).toLowerCase();c.target=this.element[0];f=c.originalEvent;if(f){for(e in f){if(!(e in c)){c[e]=f[e]}}}this.element.trigger(c,d);return!(a.isFunction(g)&&g.apply(this.element[0],[c].concat(d))===false||c.isDefaultPrevented())}};a.each({show:"fadeIn",hide:"fadeOut"},function(b,c){a.Widget.prototype["_"+b]=function(d,e,f){if(typeof e==="string"){e={effect:e}}var g,h=!e?b:e===true||typeof e==="number"?c:e.effect||c;e=e||{};if(typeof e==="number"){e={duration:e}}g=!a.isEmptyObject(e);e.complete=f;if(e.delay){d.delay(e.delay)}if(g&&a.effects&&a.effects.effect[h]){d[b](e)}else if(h!==b&&d[h]){d[h](e.duration,e.easing,f)}else{d.queue(function(c){a(this)[b]();if(f){f.call(d[0])}c()})}}});var f=a.widget;var g=false;a(document).mouseup(function(){g=false});var h=a.widget("ui.mouse",{version:"1.11.1",options:{cancel:"input,textarea,button,select,option",distance:1,delay:0},_mouseInit:function(){var b=this;this.element.bind("mousedown."+this.widgetName,function(a){return b._mouseDown(a)}).bind("click."+this.widgetName,function(c){if(true===a.data(c.target,b.widgetName+".preventClickEvent")){a.removeData(c.target,b.widgetName+".preventClickEvent");c.stopImmediatePropagation();return false}});this.started=false},_mouseDestroy:function(){this.element.unbind("."+this.widgetName);if(this._mouseMoveDelegate){this.document.unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate)}},_mouseDown:function(b){if(g){return}this._mouseStarted&&this._mouseUp(b);this._mouseDownEvent=b;var c=this,d=b.which===1,e=typeof this.options.cancel==="string"&&b.target.nodeName?a(b.target).closest(this.options.cancel).length:false;if(!d||e||!this._mouseCapture(b)){return true}this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet){this._mouseDelayTimer=setTimeout(function(){c.mouseDelayMet=true},this.options.delay)}if(this._mouseDistanceMet(b)&&this._mouseDelayMet(b)){this._mouseStarted=this._mouseStart(b)!==false;if(!this._mouseStarted){b.preventDefault();return true}}if(true===a.data(b.target,this.widgetName+".preventClickEvent")){a.removeData(b.target,this.widgetName+".preventClickEvent")}this._mouseMoveDelegate=function(a){return c._mouseMove(a)};this._mouseUpDelegate=function(a){return c._mouseUp(a)};this.document.bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);b.preventDefault();g=true;return true},_mouseMove:function(b){if(a.ui.ie&&(!document.documentMode||document.documentMode<9)&&!b.button){return this._mouseUp(b)}else if(!b.which){return this._mouseUp(b)}if(this._mouseStarted){this._mouseDrag(b);return b.preventDefault()}if(this._mouseDistanceMet(b)&&this._mouseDelayMet(b)){this._mouseStarted=this._mouseStart(this._mouseDownEvent,b)!==false;this._mouseStarted?this._mouseDrag(b):this._mouseUp(b)}return!this._mouseStarted},_mouseUp:function(b){this.document.unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=false;if(b.target===this._mouseDownEvent.target){a.data(b.target,this.widgetName+".preventClickEvent",true)}this._mouseStop(b)}g=false;return false},_mouseDistanceMet:function(a){return Math.max(Math.abs(this._mouseDownEvent.pageX-a.pageX),Math.abs(this._mouseDownEvent.pageY-a.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return true}});a.widget("ui.draggable",a.ui.mouse,{version:"1.11.1",widgetEventPrefix:"drag",options:{addClasses:true,appendTo:"parent",axis:false,connectToSortable:false,containment:false,cursor:"auto",cursorAt:false,grid:false,handle:false,helper:"original",iframeFix:false,opacity:false,refreshPositions:false,revert:false,revertDuration:500,scope:"default",scroll:true,scrollSensitivity:20,scrollSpeed:20,snap:false,snapMode:"both",snapTolerance:20,stack:false,zIndex:false,drag:null,start:null,stop:null},_create:function(){if(this.options.helper==="original"&&!/^(?:r|a|f)/.test(this.element.css("position"))){this.element[0].style.position="relative"}if(this.options.addClasses){this.element.addClass("ui-draggable")}if(this.options.disabled){this.element.addClass("ui-draggable-disabled")}this._setHandleClassName();this._mouseInit()},_setOption:function(a,b){this._super(a,b);if(a==="handle"){this._removeHandleClassName();this._setHandleClassName()}},_destroy:function(){if((this.helper||this.element).is(".ui-draggable-dragging")){this.destroyOnClear=true;return}this.element.removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled");this._removeHandleClassName();this._mouseDestroy()},_mouseCapture:function(b){var c=this.document[0],d=this.options;try{if(c.activeElement&&c.activeElement.nodeName.toLowerCase()!=="body"){a(c.activeElement).blur()}}catch(e){}if(this.helper||d.disabled||a(b.target).closest(".ui-resizable-handle").length>0){return false}this.handle=this._getHandle(b);if(!this.handle){return false}a(d.iframeFix===true?"iframe":d.iframeFix).each(function(){a("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>").css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1e3}).css(a(this).offset()).appendTo("body")});return true},_mouseStart:function(b){var c=this.options;this.helper=this._createHelper(b);this.helper.addClass("ui-draggable-dragging");this._cacheHelperProportions();if(a.ui.ddmanager){a.ui.ddmanager.current=this}this._cacheMargins();this.cssPosition=this.helper.css("position");this.scrollParent=this.helper.scrollParent(true);this.offsetParent=this.helper.offsetParent();this.offsetParentCssPosition=this.offsetParent.css("position");this.offset=this.positionAbs=this.element.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};this.offset.scroll=false;a.extend(this.offset,{click:{left:b.pageX-this.offset.left,top:b.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()});this.originalPosition=this.position=this._generatePosition(b,false);this.originalPageX=b.pageX;this.originalPageY=b.pageY;c.cursorAt&&this._adjustOffsetFromHelper(c.cursorAt);this._setContainment();if(this._trigger("start",b)===false){this._clear();return false}this._cacheHelperProportions();if(a.ui.ddmanager&&!c.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,b)}this._mouseDrag(b,true);if(a.ui.ddmanager){a.ui.ddmanager.dragStart(this,b)}return true},_mouseDrag:function(b,c){if(this.offsetParentCssPosition==="fixed"){this.offset.parent=this._getParentOffset()}this.position=this._generatePosition(b,true);this.positionAbs=this._convertPositionTo("absolute");if(!c){var d=this._uiHash();if(this._trigger("drag",b,d)===false){this._mouseUp({});return false}this.position=d.position}this.helper[0].style.left=this.position.left+"px";this.helper[0].style.top=this.position.top+"px";if(a.ui.ddmanager){a.ui.ddmanager.drag(this,b)}return false},_mouseStop:function(b){var c=this,d=false;if(a.ui.ddmanager&&!this.options.dropBehaviour){d=a.ui.ddmanager.drop(this,b)}if(this.dropped){d=this.dropped;this.dropped=false}if(this.options.revert==="invalid"&&!d||this.options.revert==="valid"&&d||this.options.revert===true||a.isFunction(this.options.revert)&&this.options.revert.call(this.element,d)){a(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){if(c._trigger("stop",b)!==false){c._clear()}})}else{if(this._trigger("stop",b)!==false){this._clear()}}return false},_mouseUp:function(b){a("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)});if(a.ui.ddmanager){a.ui.ddmanager.dragStop(this,b)}this.element.focus();return a.ui.mouse.prototype._mouseUp.call(this,b)},cancel:function(){if(this.helper.is(".ui-draggable-dragging")){this._mouseUp({})}else{this._clear()}return this},_getHandle:function(b){return this.options.handle?!!a(b.target).closest(this.element.find(this.options.handle)).length:true},_setHandleClassName:function(){this.handleElement=this.options.handle?this.element.find(this.options.handle):this.element;this.handleElement.addClass("ui-draggable-handle")},_removeHandleClassName:function(){this.handleElement.removeClass("ui-draggable-handle")},_createHelper:function(b){var c=this.options,d=a.isFunction(c.helper)?a(c.helper.apply(this.element[0],[b])):c.helper==="clone"?this.element.clone().removeAttr("id"):this.element;if(!d.parents("body").length){d.appendTo(c.appendTo==="parent"?this.element[0].parentNode:c.appendTo)}if(d[0]!==this.element[0]&&!/(fixed|absolute)/.test(d.css("position"))){d.css("position","absolute")}return d},_adjustOffsetFromHelper:function(b){if(typeof b==="string"){b=b.split(" ")}if(a.isArray(b)){b={left:+b[0],top:+b[1]||0}}if("left"in b){this.offset.click.left=b.left+this.margins.left}if("right"in b){this.offset.click.left=this.helperProportions.width-b.right+this.margins.left}if("top"in b){this.offset.click.top=b.top+this.margins.top}if("bottom"in b){this.offset.click.top=this.helperProportions.height-b.bottom+this.margins.top}},_isRootNode:function(a){return/(html|body)/i.test(a.tagName)||a===this.document[0]},_getParentOffset:function(){var b=this.offsetParent.offset(),c=this.document[0];if(this.cssPosition==="absolute"&&this.scrollParent[0]!==c&&a.contains(this.scrollParent[0],this.offsetParent[0])){b.left+=this.scrollParent.scrollLeft();b.top+=this.scrollParent.scrollTop()}if(this._isRootNode(this.offsetParent[0])){b={top:0,left:0}}return{top:b.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:b.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition!=="relative"){return{top:0,left:0}}var a=this.element.position(),b=this._isRootNode(this.scrollParent[0]);return{top:a.top-(parseInt(this.helper.css("top"),10)||0)+(!b?this.scrollParent.scrollTop():0),left:a.left-(parseInt(this.helper.css("left"),10)||0)+(!b?this.scrollParent.scrollLeft():0)}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var b,c,d,e=this.options,f=this.document[0];this.relativeContainer=null;if(!e.containment){this.containment=null;return}if(e.containment==="window"){this.containment=[a(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,a(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,a(window).scrollLeft()+a(window).width()-this.helperProportions.width-this.margins.left,a(window).scrollTop()+(a(window).height()||f.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];return}if(e.containment==="document"){this.containment=[0,0,a(f).width()-this.helperProportions.width-this.margins.left,(a(f).height()||f.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];return}if(e.containment.constructor===Array){this.containment=e.containment;return}if(e.containment==="parent"){e.containment=this.helper[0].parentNode}c=a(e.containment);d=c[0];if(!d){return}b=c.css("overflow")!=="hidden";this.containment=[(parseInt(c.css("borderLeftWidth"),10)||0)+(parseInt(c.css("paddingLeft"),10)||0),(parseInt(c.css("borderTopWidth"),10)||0)+(parseInt(c.css("paddingTop"),10)||0),(b?Math.max(d.scrollWidth,d.offsetWidth):d.offsetWidth)-(parseInt(c.css("borderRightWidth"),10)||0)-(parseInt(c.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(b?Math.max(d.scrollHeight,d.offsetHeight):d.offsetHeight)-(parseInt(c.css("borderBottomWidth"),10)||0)-(parseInt(c.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom];this.relativeContainer=c},_convertPositionTo:function(a,b){if(!b){b=this.position}var c=a==="absolute"?1:-1,d=this._isRootNode(this.scrollParent[0]);return{top:b.top+this.offset.relative.top*c+this.offset.parent.top*c-(this.cssPosition==="fixed"?-this.offset.scroll.top:d?0:this.offset.scroll.top)*c,left:b.left+this.offset.relative.left*c+this.offset.parent.left*c-(this.cssPosition==="fixed"?-this.offset.scroll.left:d?0:this.offset.scroll.left)*c}},_generatePosition:function(a,b){var c,d,e,f,g=this.options,h=this._isRootNode(this.scrollParent[0]),i=a.pageX,j=a.pageY;if(!h||!this.offset.scroll){this.offset.scroll={top:this.scrollParent.scrollTop(),left:this.scrollParent.scrollLeft()}}if(b){if(this.containment){if(this.relativeContainer){d=this.relativeContainer.offset();c=[this.containment[0]+d.left,this.containment[1]+d.top,this.containment[2]+d.left,this.containment[3]+d.top]}else{c=this.containment}if(a.pageX-this.offset.click.left<c[0]){i=c[0]+this.offset.click.left}if(a.pageY-this.offset.click.top<c[1]){j=c[1]+this.offset.click.top}if(a.pageX-this.offset.click.left>c[2]){i=c[2]+this.offset.click.left}if(a.pageY-this.offset.click.top>c[3]){j=c[3]+this.offset.click.top}}if(g.grid){e=g.grid[1]?this.originalPageY+Math.round((j-this.originalPageY)/g.grid[1])*g.grid[1]:this.originalPageY;j=c?e-this.offset.click.top>=c[1]||e-this.offset.click.top>c[3]?e:e-this.offset.click.top>=c[1]?e-g.grid[1]:e+g.grid[1]:e;f=g.grid[0]?this.originalPageX+Math.round((i-this.originalPageX)/g.grid[0])*g.grid[0]:this.originalPageX;i=c?f-this.offset.click.left>=c[0]||f-this.offset.click.left>c[2]?f:f-this.offset.click.left>=c[0]?f-g.grid[0]:f+g.grid[0]:f}if(g.axis==="y"){i=this.originalPageX}if(g.axis==="x"){j=this.originalPageY}}return{top:j-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(this.cssPosition==="fixed"?-this.offset.scroll.top:h?0:this.offset.scroll.top),left:i-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(this.cssPosition==="fixed"?-this.offset.scroll.left:h?0:this.offset.scroll.left)}},_clear:function(){this.helper.removeClass("ui-draggable-dragging");if(this.helper[0]!==this.element[0]&&!this.cancelHelperRemoval){this.helper.remove()}this.helper=null;this.cancelHelperRemoval=false;if(this.destroyOnClear){this.destroy()}},_trigger:function(b,c,d){d=d||this._uiHash();a.ui.plugin.call(this,b,[c,d,this],true);if(b==="drag"){this.positionAbs=this._convertPositionTo("absolute")}return a.Widget.prototype._trigger.call(this,b,c,d)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}});a.ui.plugin.add("draggable","connectToSortable",{start:function(b,c,d){var e=d.options,f=a.extend({},c,{item:d.element});d.sortables=[];a(e.connectToSortable).each(function(){var c=a(this).sortable("instance");if(c&&!c.options.disabled){d.sortables.push({instance:c,shouldRevert:c.options.revert});c.refreshPositions();c._trigger("activate",b,f)}})},stop:function(b,c,d){var e=a.extend({},c,{item:d.element});a.each(d.sortables,function(){if(this.instance.isOver){this.instance.isOver=0;d.cancelHelperRemoval=true;this.instance.cancelHelperRemoval=false;if(this.shouldRevert){this.instance.options.revert=this.shouldRevert}this.instance._mouseStop(b);this.instance.options.helper=this.instance.options._helper;if(d.options.helper==="original"){this.instance.currentItem.css({top:"auto",left:"auto"})}}else{this.instance.cancelHelperRemoval=false;this.instance._trigger("deactivate",b,e)}})},drag:function(b,c,d){var e=this;a.each(d.sortables,function(){var f=false,g=this;this.instance.positionAbs=d.positionAbs;this.instance.helperProportions=d.helperProportions;this.instance.offset.click=d.offset.click;if(this.instance._intersectsWith(this.instance.containerCache)){f=true;a.each(d.sortables,function(){this.instance.positionAbs=d.positionAbs;this.instance.helperProportions=d.helperProportions;this.instance.offset.click=d.offset.click;if(this!==g&&this.instance._intersectsWith(this.instance.containerCache)&&a.contains(g.instance.element[0],this.instance.element[0])){f=false}return f})}if(f){if(!this.instance.isOver){this.instance.isOver=1;this.instance.currentItem=a(e).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item",true);this.instance.options._helper=this.instance.options.helper;this.instance.options.helper=function(){return c.helper[0]};b.target=this.instance.currentItem[0];this.instance._mouseCapture(b,true);this.instance._mouseStart(b,true,true);this.instance.offset.click.top=d.offset.click.top;this.instance.offset.click.left=d.offset.click.left;this.instance.offset.parent.left-=d.offset.parent.left-this.instance.offset.parent.left;this.instance.offset.parent.top-=d.offset.parent.top-this.instance.offset.parent.top;d._trigger("toSortable",b);d.dropped=this.instance.element;d.currentItem=d.element;this.instance.fromOutside=d}if(this.instance.currentItem){this.instance._mouseDrag(b)}}else{if(this.instance.isOver){this.instance.isOver=0;this.instance.cancelHelperRemoval=true;this.instance.options.revert=false;this.instance._trigger("out",b,this.instance._uiHash(this.instance));this.instance._mouseStop(b,true);this.instance.options.helper=this.instance.options._helper;this.instance.currentItem.remove();if(this.instance.placeholder){this.instance.placeholder.remove()}d._trigger("fromSortable",b);d.dropped=false}}})}});a.ui.plugin.add("draggable","cursor",{start:function(b,c,d){var e=a("body"),f=d.options;if(e.css("cursor")){f._cursor=e.css("cursor")}e.css("cursor",f.cursor)},stop:function(b,c,d){var e=d.options;if(e._cursor){a("body").css("cursor",e._cursor)}}});a.ui.plugin.add("draggable","opacity",{start:function(b,c,d){var e=a(c.helper),f=d.options;if(e.css("opacity")){f._opacity=e.css("opacity")}e.css("opacity",f.opacity)},stop:function(b,c,d){var e=d.options;if(e._opacity){a(c.helper).css("opacity",e._opacity)}}});a.ui.plugin.add("draggable","scroll",{start:function(a,b,c){if(!c.scrollParentNotHidden){c.scrollParentNotHidden=c.helper.scrollParent(false)}if(c.scrollParentNotHidden[0]!==c.document[0]&&c.scrollParentNotHidden[0].tagName!=="HTML"){c.overflowOffset=c.scrollParentNotHidden.offset()}},drag:function(b,c,d){var e=d.options,f=false,g=d.scrollParentNotHidden[0],h=d.document[0];if(g!==h&&g.tagName!=="HTML"){if(!e.axis||e.axis!=="x"){if(d.overflowOffset.top+g.offsetHeight-b.pageY<e.scrollSensitivity){g.scrollTop=f=g.scrollTop+e.scrollSpeed}else if(b.pageY-d.overflowOffset.top<e.scrollSensitivity){g.scrollTop=f=g.scrollTop-e.scrollSpeed}}if(!e.axis||e.axis!=="y"){if(d.overflowOffset.left+g.offsetWidth-b.pageX<e.scrollSensitivity){g.scrollLeft=f=g.scrollLeft+e.scrollSpeed}else if(b.pageX-d.overflowOffset.left<e.scrollSensitivity){g.scrollLeft=f=g.scrollLeft-e.scrollSpeed}}}else{if(!e.axis||e.axis!=="x"){if(b.pageY-a(h).scrollTop()<e.scrollSensitivity){f=a(h).scrollTop(a(h).scrollTop()-e.scrollSpeed)}else if(a(window).height()-(b.pageY-a(h).scrollTop())<e.scrollSensitivity){f=a(h).scrollTop(a(h).scrollTop()+e.scrollSpeed)}}if(!e.axis||e.axis!=="y"){if(b.pageX-a(h).scrollLeft()<e.scrollSensitivity){f=a(h).scrollLeft(a(h).scrollLeft()-e.scrollSpeed)}else if(a(window).width()-(b.pageX-a(h).scrollLeft())<e.scrollSensitivity){f=a(h).scrollLeft(a(h).scrollLeft()+e.scrollSpeed)}}}if(f!==false&&a.ui.ddmanager&&!e.dropBehaviour){a.ui.ddmanager.prepareOffsets(d,b)}}});a.ui.plugin.add("draggable","snap",{start:function(b,c,d){var e=d.options;d.snapElements=[];a(e.snap.constructor!==String?e.snap.items||":data(ui-draggable)":e.snap).each(function(){var b=a(this),c=b.offset();if(this!==d.element[0]){d.snapElements.push({item:this,width:b.outerWidth(),height:b.outerHeight(),top:c.top,left:c.left})}})},drag:function(b,c,d){var e,f,g,h,i,j,k,l,m,n,o=d.options,p=o.snapTolerance,q=c.offset.left,r=q+d.helperProportions.width,s=c.offset.top,t=s+d.helperProportions.height;for(m=d.snapElements.length-1;m>=0;m--){i=d.snapElements[m].left;j=i+d.snapElements[m].width;k=d.snapElements[m].top;l=k+d.snapElements[m].height;if(r<i-p||q>j+p||t<k-p||s>l+p||!a.contains(d.snapElements[m].item.ownerDocument,d.snapElements[m].item)){if(d.snapElements[m].snapping){d.options.snap.release&&d.options.snap.release.call(d.element,b,a.extend(d._uiHash(),{snapItem:d.snapElements[m].item}))}d.snapElements[m].snapping=false;continue}if(o.snapMode!=="inner"){e=Math.abs(k-t)<=p;f=Math.abs(l-s)<=p;g=Math.abs(i-r)<=p;h=Math.abs(j-q)<=p;if(e){c.position.top=d._convertPositionTo("relative",{top:k-d.helperProportions.height,left:0}).top-d.margins.top}if(f){c.position.top=d._convertPositionTo("relative",{top:l,left:0}).top-d.margins.top}if(g){c.position.left=d._convertPositionTo("relative",{top:0,left:i-d.helperProportions.width}).left-d.margins.left}if(h){c.position.left=d._convertPositionTo("relative",{top:0,left:j}).left-d.margins.left}}n=e||f||g||h;if(o.snapMode!=="outer"){e=Math.abs(k-s)<=p;f=Math.abs(l-t)<=p;g=Math.abs(i-q)<=p;h=Math.abs(j-r)<=p;if(e){c.position.top=d._convertPositionTo("relative",{top:k,left:0}).top-d.margins.top}if(f){c.position.top=d._convertPositionTo("relative",{top:l-d.helperProportions.height,left:0}).top-d.margins.top}if(g){c.position.left=d._convertPositionTo("relative",{top:0,left:i}).left-d.margins.left}if(h){c.position.left=d._convertPositionTo("relative",{top:0,left:j-d.helperProportions.width}).left-d.margins.left}}if(!d.snapElements[m].snapping&&(e||f||g||h||n)){d.options.snap.snap&&d.options.snap.snap.call(d.element,b,a.extend(d._uiHash(),{snapItem:d.snapElements[m].item}))}d.snapElements[m].snapping=e||f||g||h||n}}});a.ui.plugin.add("draggable","stack",{start:function(b,c,d){var e,f=d.options,g=a.makeArray(a(f.stack)).sort(function(b,c){return(parseInt(a(b).css("zIndex"),10)||0)-(parseInt(a(c).css("zIndex"),10)||0)});if(!g.length){return}e=parseInt(a(g[0]).css("zIndex"),10)||0;a(g).each(function(b){a(this).css("zIndex",e+b)});this.css("zIndex",e+g.length)}});a.ui.plugin.add("draggable","zIndex",{start:function(b,c,d){var e=a(c.helper),f=d.options;if(e.css("zIndex")){f._zIndex=e.css("zIndex")}e.css("zIndex",f.zIndex)},stop:function(b,c,d){var e=d.options;if(e._zIndex){a(c.helper).css("zIndex",e._zIndex)}}});var i=a.ui.draggable;a.widget("ui.resizable",a.ui.mouse,{version:"1.11.1",widgetEventPrefix:"resize",options:{alsoResize:false,animate:false,animateDuration:"slow",animateEasing:"swing",aspectRatio:false,autoHide:false,containment:false,ghost:false,grid:false,handles:"e,s,se",helper:false,maxHeight:null,maxWidth:null,minHeight:10,minWidth:10,zIndex:90,resize:null,start:null,stop:null},_num:function(a){return parseInt(a,10)||0},_isNumber:function(a){return!isNaN(parseInt(a,10))},_hasScroll:function(b,c){if(a(b).css("overflow")==="hidden"){return false}var d=c&&c==="left"?"scrollLeft":"scrollTop",e=false;if(b[d]>0){return true}b[d]=1;e=b[d]>0;b[d]=0;return e},_create:function(){var b,c,d,e,f,g=this,h=this.options;this.element.addClass("ui-resizable");a.extend(this,{_aspectRatio:!!h.aspectRatio,aspectRatio:h.aspectRatio,originalElement:this.element,_proportionallyResizeElements:[],_helper:h.helper||h.ghost||h.animate?h.helper||"ui-resizable-helper":null});if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)){this.element.wrap(a("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),top:this.element.css("top"),left:this.element.css("left")}));this.element=this.element.parent().data("ui-resizable",this.element.resizable("instance"));this.elementIsWrapper=true;this.element.css({marginLeft:this.originalElement.css("marginLeft"),marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom")});this.originalElement.css({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0});this.originalResizeStyle=this.originalElement.css("resize");this.originalElement.css("resize","none");this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"}));this.originalElement.css({margin:this.originalElement.css("margin")});this._proportionallyResize()}this.handles=h.handles||(!a(".ui-resizable-handle",this.element).length?"e,s,se":{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"});if(this.handles.constructor===String){if(this.handles==="all"){this.handles="n,e,s,w,se,sw,ne,nw"}b=this.handles.split(",");this.handles={};for(c=0;c<b.length;c++){d=a.trim(b[c]);f="ui-resizable-"+d;e=a("<div class='ui-resizable-handle "+f+"'></div>");e.css({zIndex:h.zIndex});if("se"===d){e.addClass("ui-icon ui-icon-gripsmall-diagonal-se")}this.handles[d]=".ui-resizable-"+d;this.element.append(e)}}this._renderAxis=function(b){var c,d,e,f;b=b||this.element;for(c in this.handles){if(this.handles[c].constructor===String){this.handles[c]=this.element.children(this.handles[c]).first().show()}if(this.elementIsWrapper&&this.originalElement[0].nodeName.match(/textarea|input|select|button/i)){d=a(this.handles[c],this.element);f=/sw|ne|nw|se|n|s/.test(c)?d.outerHeight():d.outerWidth();e=["padding",/ne|nw|n/.test(c)?"Top":/se|sw|s/.test(c)?"Bottom":/^e$/.test(c)?"Right":"Left"].join("");b.css(e,f);this._proportionallyResize()}if(!a(this.handles[c]).length){continue}}};this._renderAxis(this.element);this._handles=a(".ui-resizable-handle",this.element).disableSelection();this._handles.mouseover(function(){if(!g.resizing){if(this.className){e=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i)}g.axis=e&&e[1]?e[1]:"se"}});if(h.autoHide){this._handles.hide();a(this.element).addClass("ui-resizable-autohide").mouseenter(function(){if(h.disabled){return}a(this).removeClass("ui-resizable-autohide");g._handles.show()}).mouseleave(function(){if(h.disabled){return}if(!g.resizing){a(this).addClass("ui-resizable-autohide");g._handles.hide()}})}this._mouseInit()},_destroy:function(){this._mouseDestroy();var b,c=function(b){a(b).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove()};if(this.elementIsWrapper){c(this.element);b=this.element;this.originalElement.css({position:b.css("position"),width:b.outerWidth(),height:b.outerHeight(),top:b.css("top"),left:b.css("left")}).insertAfter(b);b.remove()}this.originalElement.css("resize",this.originalResizeStyle);c(this.originalElement);return this},_mouseCapture:function(b){var c,d,e=false;for(c in this.handles){d=a(this.handles[c])[0];if(d===b.target||a.contains(d,b.target)){e=true}}return!this.options.disabled&&e},_mouseStart:function(b){var c,d,e,f=this.options,g=this.element;this.resizing=true;this._renderProxy();c=this._num(this.helper.css("left"));d=this._num(this.helper.css("top"));if(f.containment){c+=a(f.containment).scrollLeft()||0;d+=a(f.containment).scrollTop()||0}this.offset=this.helper.offset();this.position={left:c,top:d};this.size=this._helper?{width:this.helper.width(),height:this.helper.height()}:{width:g.width(),height:g.height()};this.originalSize=this._helper?{width:g.outerWidth(),height:g.outerHeight()}:{width:g.width(),height:g.height()};this.sizeDiff={width:g.outerWidth()-g.width(),height:g.outerHeight()-g.height()};this.originalPosition={left:c,top:d};this.originalMousePosition={left:b.pageX,top:b.pageY};this.aspectRatio=typeof f.aspectRatio==="number"?f.aspectRatio:this.originalSize.width/this.originalSize.height||1;e=a(".ui-resizable-"+this.axis).css("cursor");a("body").css("cursor",e==="auto"?this.axis+"-resize":e);g.addClass("ui-resizable-resizing");this._propagate("start",b);return true},_mouseDrag:function(b){var c,d,e=this.originalMousePosition,f=this.axis,g=b.pageX-e.left||0,h=b.pageY-e.top||0,i=this._change[f];this._updatePrevProperties();if(!i){return false}c=i.apply(this,[b,g,h]);this._updateVirtualBoundaries(b.shiftKey);if(this._aspectRatio||b.shiftKey){c=this._updateRatio(c,b)}c=this._respectSize(c,b);this._updateCache(c);this._propagate("resize",b);d=this._applyChanges();if(!this._helper&&this._proportionallyResizeElements.length){this._proportionallyResize()}if(!a.isEmptyObject(d)){this._updatePrevProperties();this._trigger("resize",b,this.ui());this._applyChanges()}return false},_mouseStop:function(b){this.resizing=false;var c,d,e,f,g,h,i,j=this.options,k=this;if(this._helper){c=this._proportionallyResizeElements;d=c.length&&/textarea/i.test(c[0].nodeName);e=d&&this._hasScroll(c[0],"left")?0:k.sizeDiff.height;f=d?0:k.sizeDiff.width;g={width:k.helper.width()-f,height:k.helper.height()-e};h=parseInt(k.element.css("left"),10)+(k.position.left-k.originalPosition.left)||null;i=parseInt(k.element.css("top"),10)+(k.position.top-k.originalPosition.top)||null;if(!j.animate){this.element.css(a.extend(g,{top:i,left:h}))}k.helper.height(k.size.height);k.helper.width(k.size.width);if(this._helper&&!j.animate){this._proportionallyResize()}}a("body").css("cursor","auto");this.element.removeClass("ui-resizable-resizing");this._propagate("stop",b);if(this._helper){this.helper.remove()}return false},_updatePrevProperties:function(){this.prevPosition={top:this.position.top,left:this.position.left};this.prevSize={width:this.size.width,height:this.size.height}},_applyChanges:function(){var a={};if(this.position.top!==this.prevPosition.top){a.top=this.position.top+"px"}if(this.position.left!==this.prevPosition.left){a.left=this.position.left+"px"}if(this.size.width!==this.prevSize.width){a.width=this.size.width+"px"}if(this.size.height!==this.prevSize.height){a.height=this.size.height+"px"}this.helper.css(a);return a},_updateVirtualBoundaries:function(a){var b,c,d,e,f,g=this.options;f={minWidth:this._isNumber(g.minWidth)?g.minWidth:0,maxWidth:this._isNumber(g.maxWidth)?g.maxWidth:Infinity,minHeight:this._isNumber(g.minHeight)?g.minHeight:0,maxHeight:this._isNumber(g.maxHeight)?g.maxHeight:Infinity};if(this._aspectRatio||a){b=f.minHeight*this.aspectRatio;d=f.minWidth/this.aspectRatio;c=f.maxHeight*this.aspectRatio;e=f.maxWidth/this.aspectRatio;if(b>f.minWidth){f.minWidth=b}if(d>f.minHeight){f.minHeight=d}if(c<f.maxWidth){f.maxWidth=c}if(e<f.maxHeight){f.maxHeight=e}}this._vBoundaries=f},_updateCache:function(a){this.offset=this.helper.offset();if(this._isNumber(a.left)){this.position.left=a.left}if(this._isNumber(a.top)){this.position.top=a.top}if(this._isNumber(a.height)){this.size.height=a.height}if(this._isNumber(a.width)){this.size.width=a.width}},_updateRatio:function(a){var b=this.position,c=this.size,d=this.axis;if(this._isNumber(a.height)){a.width=a.height*this.aspectRatio}else if(this._isNumber(a.width)){a.height=a.width/this.aspectRatio}if(d==="sw"){a.left=b.left+(c.width-a.width);a.top=null}if(d==="nw"){a.top=b.top+(c.height-a.height);a.left=b.left+(c.width-a.width)}return a},_respectSize:function(a){var b=this._vBoundaries,c=this.axis,d=this._isNumber(a.width)&&b.maxWidth&&b.maxWidth<a.width,e=this._isNumber(a.height)&&b.maxHeight&&b.maxHeight<a.height,f=this._isNumber(a.width)&&b.minWidth&&b.minWidth>a.width,g=this._isNumber(a.height)&&b.minHeight&&b.minHeight>a.height,h=this.originalPosition.left+this.originalSize.width,i=this.position.top+this.size.height,j=/sw|nw|w/.test(c),k=/nw|ne|n/.test(c);if(f){a.width=b.minWidth}if(g){a.height=b.minHeight}if(d){a.width=b.maxWidth}if(e){a.height=b.maxHeight}if(f&&j){a.left=h-b.minWidth}if(d&&j){a.left=h-b.maxWidth}if(g&&k){a.top=i-b.minHeight}if(e&&k){a.top=i-b.maxHeight}if(!a.width&&!a.height&&!a.left&&a.top){a.top=null}else if(!a.width&&!a.height&&!a.top&&a.left){a.left=null}return a},_getPaddingPlusBorderDimensions:function(a){var b=0,c=[],d=[a.css("borderTopWidth"),a.css("borderRightWidth"),a.css("borderBottomWidth"),a.css("borderLeftWidth")],e=[a.css("paddingTop"),a.css("paddingRight"),a.css("paddingBottom"),a.css("paddingLeft")];
-for(;b<4;b++){c[b]=parseInt(d[b],10)||0;c[b]+=parseInt(e[b],10)||0}return{height:c[0]+c[2],width:c[1]+c[3]}},_proportionallyResize:function(){if(!this._proportionallyResizeElements.length){return}var a,b=0,c=this.helper||this.element;for(;b<this._proportionallyResizeElements.length;b++){a=this._proportionallyResizeElements[b];if(!this.outerDimensions){this.outerDimensions=this._getPaddingPlusBorderDimensions(a)}a.css({height:c.height()-this.outerDimensions.height||0,width:c.width()-this.outerDimensions.width||0})}},_renderProxy:function(){var b=this.element,c=this.options;this.elementOffset=b.offset();if(this._helper){this.helper=this.helper||a("<div style='overflow:hidden;'></div>");this.helper.addClass(this._helper).css({width:this.element.outerWidth()-1,height:this.element.outerHeight()-1,position:"absolute",left:this.elementOffset.left+"px",top:this.elementOffset.top+"px",zIndex:++c.zIndex});this.helper.appendTo("body").disableSelection()}else{this.helper=this.element}},_change:{e:function(a,b){return{width:this.originalSize.width+b}},w:function(a,b){var c=this.originalSize,d=this.originalPosition;return{left:d.left+b,width:c.width-b}},n:function(a,b,c){var d=this.originalSize,e=this.originalPosition;return{top:e.top+c,height:d.height-c}},s:function(a,b,c){return{height:this.originalSize.height+c}},se:function(b,c,d){return a.extend(this._change.s.apply(this,arguments),this._change.e.apply(this,[b,c,d]))},sw:function(b,c,d){return a.extend(this._change.s.apply(this,arguments),this._change.w.apply(this,[b,c,d]))},ne:function(b,c,d){return a.extend(this._change.n.apply(this,arguments),this._change.e.apply(this,[b,c,d]))},nw:function(b,c,d){return a.extend(this._change.n.apply(this,arguments),this._change.w.apply(this,[b,c,d]))}},_propagate:function(b,c){a.ui.plugin.call(this,b,[c,this.ui()]);b!=="resize"&&this._trigger(b,c,this.ui())},plugins:{},ui:function(){return{originalElement:this.originalElement,element:this.element,helper:this.helper,position:this.position,size:this.size,originalSize:this.originalSize,originalPosition:this.originalPosition}}});a.ui.plugin.add("resizable","animate",{stop:function(b){var c=a(this).resizable("instance"),d=c.options,e=c._proportionallyResizeElements,f=e.length&&/textarea/i.test(e[0].nodeName),g=f&&c._hasScroll(e[0],"left")?0:c.sizeDiff.height,h=f?0:c.sizeDiff.width,i={width:c.size.width-h,height:c.size.height-g},j=parseInt(c.element.css("left"),10)+(c.position.left-c.originalPosition.left)||null,k=parseInt(c.element.css("top"),10)+(c.position.top-c.originalPosition.top)||null;c.element.animate(a.extend(i,k&&j?{top:k,left:j}:{}),{duration:d.animateDuration,easing:d.animateEasing,step:function(){var d={width:parseInt(c.element.css("width"),10),height:parseInt(c.element.css("height"),10),top:parseInt(c.element.css("top"),10),left:parseInt(c.element.css("left"),10)};if(e&&e.length){a(e[0]).css({width:d.width,height:d.height})}c._updateCache(d);c._propagate("resize",b)}})}});a.ui.plugin.add("resizable","containment",{start:function(){var b,c,d,e,f,g,h,i=a(this).resizable("instance"),j=i.options,k=i.element,l=j.containment,m=l instanceof a?l.get(0):/parent/.test(l)?k.parent().get(0):l;if(!m){return}i.containerElement=a(m);if(/document/.test(l)||l===document){i.containerOffset={left:0,top:0};i.containerPosition={left:0,top:0};i.parentData={element:a(document),left:0,top:0,width:a(document).width(),height:a(document).height()||document.body.parentNode.scrollHeight}}else{b=a(m);c=[];a(["Top","Right","Left","Bottom"]).each(function(a,d){c[a]=i._num(b.css("padding"+d))});i.containerOffset=b.offset();i.containerPosition=b.position();i.containerSize={height:b.innerHeight()-c[3],width:b.innerWidth()-c[1]};d=i.containerOffset;e=i.containerSize.height;f=i.containerSize.width;g=i._hasScroll(m,"left")?m.scrollWidth:f;h=i._hasScroll(m)?m.scrollHeight:e;i.parentData={element:m,left:d.left,top:d.top,width:g,height:h}}},resize:function(b){var c,d,e,f,g=a(this).resizable("instance"),h=g.options,i=g.containerOffset,j=g.position,k=g._aspectRatio||b.shiftKey,l={top:0,left:0},m=g.containerElement,n=true;if(m[0]!==document&&/static/.test(m.css("position"))){l=i}if(j.left<(g._helper?i.left:0)){g.size.width=g.size.width+(g._helper?g.position.left-i.left:g.position.left-l.left);if(k){g.size.height=g.size.width/g.aspectRatio;n=false}g.position.left=h.helper?i.left:0}if(j.top<(g._helper?i.top:0)){g.size.height=g.size.height+(g._helper?g.position.top-i.top:g.position.top);if(k){g.size.width=g.size.height*g.aspectRatio;n=false}g.position.top=g._helper?i.top:0}e=g.containerElement.get(0)===g.element.parent().get(0);f=/relative|absolute/.test(g.containerElement.css("position"));if(e&&f){g.offset.left=g.parentData.left+g.position.left;g.offset.top=g.parentData.top+g.position.top}else{g.offset.left=g.element.offset().left;g.offset.top=g.element.offset().top}c=Math.abs(g.sizeDiff.width+(g._helper?g.offset.left-l.left:g.offset.left-i.left));d=Math.abs(g.sizeDiff.height+(g._helper?g.offset.top-l.top:g.offset.top-i.top));if(c+g.size.width>=g.parentData.width){g.size.width=g.parentData.width-c;if(k){g.size.height=g.size.width/g.aspectRatio;n=false}}if(d+g.size.height>=g.parentData.height){g.size.height=g.parentData.height-d;if(k){g.size.width=g.size.height*g.aspectRatio;n=false}}if(!n){g.position.left=g.prevPosition.left;g.position.top=g.prevPosition.top;g.size.width=g.prevSize.width;g.size.height=g.prevSize.height}},stop:function(){var b=a(this).resizable("instance"),c=b.options,d=b.containerOffset,e=b.containerPosition,f=b.containerElement,g=a(b.helper),h=g.offset(),i=g.outerWidth()-b.sizeDiff.width,j=g.outerHeight()-b.sizeDiff.height;if(b._helper&&!c.animate&&/relative/.test(f.css("position"))){a(this).css({left:h.left-e.left-d.left,width:i,height:j})}if(b._helper&&!c.animate&&/static/.test(f.css("position"))){a(this).css({left:h.left-e.left-d.left,width:i,height:j})}}});a.ui.plugin.add("resizable","alsoResize",{start:function(){var b=a(this).resizable("instance"),c=b.options,d=function(b){a(b).each(function(){var b=a(this);b.data("ui-resizable-alsoresize",{width:parseInt(b.width(),10),height:parseInt(b.height(),10),left:parseInt(b.css("left"),10),top:parseInt(b.css("top"),10)})})};if(typeof c.alsoResize==="object"&&!c.alsoResize.parentNode){if(c.alsoResize.length){c.alsoResize=c.alsoResize[0];d(c.alsoResize)}else{a.each(c.alsoResize,function(a){d(a)})}}else{d(c.alsoResize)}},resize:function(b,c){var d=a(this).resizable("instance"),e=d.options,f=d.originalSize,g=d.originalPosition,h={height:d.size.height-f.height||0,width:d.size.width-f.width||0,top:d.position.top-g.top||0,left:d.position.left-g.left||0},i=function(b,d){a(b).each(function(){var b=a(this),e=a(this).data("ui-resizable-alsoresize"),f={},g=d&&d.length?d:b.parents(c.originalElement[0]).length?["width","height"]:["width","height","top","left"];a.each(g,function(a,b){var c=(e[b]||0)+(h[b]||0);if(c&&c>=0){f[b]=c||null}});b.css(f)})};if(typeof e.alsoResize==="object"&&!e.alsoResize.nodeType){a.each(e.alsoResize,function(a,b){i(a,b)})}else{i(e.alsoResize)}},stop:function(){a(this).removeData("resizable-alsoresize")}});a.ui.plugin.add("resizable","ghost",{start:function(){var b=a(this).resizable("instance"),c=b.options,d=b.size;b.ghost=b.originalElement.clone();b.ghost.css({opacity:.25,display:"block",position:"relative",height:d.height,width:d.width,margin:0,left:0,top:0}).addClass("ui-resizable-ghost").addClass(typeof c.ghost==="string"?c.ghost:"");b.ghost.appendTo(b.helper)},resize:function(){var b=a(this).resizable("instance");if(b.ghost){b.ghost.css({position:"relative",height:b.size.height,width:b.size.width})}},stop:function(){var b=a(this).resizable("instance");if(b.ghost&&b.helper){b.helper.get(0).removeChild(b.ghost.get(0))}}});a.ui.plugin.add("resizable","grid",{resize:function(){var b,c=a(this).resizable("instance"),d=c.options,e=c.size,f=c.originalSize,g=c.originalPosition,h=c.axis,i=typeof d.grid==="number"?[d.grid,d.grid]:d.grid,j=i[0]||1,k=i[1]||1,l=Math.round((e.width-f.width)/j)*j,m=Math.round((e.height-f.height)/k)*k,n=f.width+l,o=f.height+m,p=d.maxWidth&&d.maxWidth<n,q=d.maxHeight&&d.maxHeight<o,r=d.minWidth&&d.minWidth>n,s=d.minHeight&&d.minHeight>o;d.grid=i;if(r){n+=j}if(s){o+=k}if(p){n-=j}if(q){o-=k}if(/^(se|s|e)$/.test(h)){c.size.width=n;c.size.height=o}else if(/^(ne)$/.test(h)){c.size.width=n;c.size.height=o;c.position.top=g.top-m}else 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a=this.options;this.containerCache={};this.element.addClass("ui-sortable");this.refresh();this.floating=this.items.length?a.axis==="x"||this._isFloating(this.items[0].item):false;this.offset=this.element.offset();this._mouseInit();this._setHandleClassName();this.ready=true},_setOption:function(a,b){this._super(a,b);if(a==="handle"){this._setHandleClassName()}},_setHandleClassName:function(){this.element.find(".ui-sortable-handle").removeClass("ui-sortable-handle");a.each(this.items,function(){(this.instance.options.handle?this.item.find(this.instance.options.handle):this.item).addClass("ui-sortable-handle")})},_destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled").find(".ui-sortable-handle").removeClass("ui-sortable-handle");this._mouseDestroy();for(var a=this.items.length-1;a>=0;a--){this.items[a].item.removeData(this.widgetName+"-item")}return this},_mouseCapture:function(b,c){var d=null,e=false,f=this;if(this.reverting){return false}if(this.options.disabled||this.options.type==="static"){return false}this._refreshItems(b);a(b.target).parents().each(function(){if(a.data(this,f.widgetName+"-item")===f){d=a(this);return false}});if(a.data(b.target,f.widgetName+"-item")===f){d=a(b.target)}if(!d){return false}if(this.options.handle&&!c){a(this.options.handle,d).find("*").addBack().each(function(){if(this===b.target){e=true}});if(!e){return false}}this.currentItem=d;this._removeCurrentsFromItems();return true},_mouseStart:function(b,c,d){var e,f,g=this.options;this.currentContainer=this;this.refreshPositions();this.helper=this._createHelper(b);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};a.extend(this.offset,{click:{left:b.pageX-this.offset.left,top:b.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(b);this.originalPageX=b.pageX;this.originalPageY=b.pageY;g.cursorAt&&this._adjustOffsetFromHelper(g.cursorAt);this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]};if(this.helper[0]!==this.currentItem[0]){this.currentItem.hide()}this._createPlaceholder();if(g.containment){this._setContainment()}if(g.cursor&&g.cursor!=="auto"){f=this.document.find("body");this.storedCursor=f.css("cursor");f.css("cursor",g.cursor);this.storedStylesheet=a("<style>*{ cursor: "+g.cursor+" !important; }</style>").appendTo(f)}if(g.opacity){if(this.helper.css("opacity")){this._storedOpacity=this.helper.css("opacity")}this.helper.css("opacity",g.opacity)}if(g.zIndex){if(this.helper.css("zIndex")){this._storedZIndex=this.helper.css("zIndex")}this.helper.css("zIndex",g.zIndex)}if(this.scrollParent[0]!==document&&this.scrollParent[0].tagName!=="HTML"){this.overflowOffset=this.scrollParent.offset()}this._trigger("start",b,this._uiHash());if(!this._preserveHelperProportions){this._cacheHelperProportions()}if(!d){for(e=this.containers.length-1;e>=0;e--){this.containers[e]._trigger("activate",b,this._uiHash(this))}}if(a.ui.ddmanager){a.ui.ddmanager.current=this}if(a.ui.ddmanager&&!g.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,b)}this.dragging=true;this.helper.addClass("ui-sortable-helper");this._mouseDrag(b);return true},_mouseDrag:function(b){var c,d,e,f,g=this.options,h=false;this.position=this._generatePosition(b);this.positionAbs=this._convertPositionTo("absolute");if(!this.lastPositionAbs){this.lastPositionAbs=this.positionAbs}if(this.options.scroll){if(this.scrollParent[0]!==document&&this.scrollParent[0].tagName!=="HTML"){if(this.overflowOffset.top+this.scrollParent[0].offsetHeight-b.pageY<g.scrollSensitivity){this.scrollParent[0].scrollTop=h=this.scrollParent[0].scrollTop+g.scrollSpeed}else if(b.pageY-this.overflowOffset.top<g.scrollSensitivity){this.scrollParent[0].scrollTop=h=this.scrollParent[0].scrollTop-g.scrollSpeed}if(this.overflowOffset.left+this.scrollParent[0].offsetWidth-b.pageX<g.scrollSensitivity){this.scrollParent[0].scrollLeft=h=this.scrollParent[0].scrollLeft+g.scrollSpeed}else if(b.pageX-this.overflowOffset.left<g.scrollSensitivity){this.scrollParent[0].scrollLeft=h=this.scrollParent[0].scrollLeft-g.scrollSpeed}}else{if(b.pageY-a(document).scrollTop()<g.scrollSensitivity){h=a(document).scrollTop(a(document).scrollTop()-g.scrollSpeed)}else if(a(window).height()-(b.pageY-a(document).scrollTop())<g.scrollSensitivity){h=a(document).scrollTop(a(document).scrollTop()+g.scrollSpeed)}if(b.pageX-a(document).scrollLeft()<g.scrollSensitivity){h=a(document).scrollLeft(a(document).scrollLeft()-g.scrollSpeed)}else if(a(window).width()-(b.pageX-a(document).scrollLeft())<g.scrollSensitivity){h=a(document).scrollLeft(a(document).scrollLeft()+g.scrollSpeed)}}if(h!==false&&a.ui.ddmanager&&!g.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,b)}}this.positionAbs=this._convertPositionTo("absolute");if(!this.options.axis||this.options.axis!=="y"){this.helper[0].style.left=this.position.left+"px"}if(!this.options.axis||this.options.axis!=="x"){this.helper[0].style.top=this.position.top+"px"}for(c=this.items.length-1;c>=0;c--){d=this.items[c];e=d.item[0];f=this._intersectsWithPointer(d);if(!f){continue}if(d.instance!==this.currentContainer){continue}if(e!==this.currentItem[0]&&this.placeholder[f===1?"next":"prev"]()[0]!==e&&!a.contains(this.placeholder[0],e)&&(this.options.type==="semi-dynamic"?!a.contains(this.element[0],e):true)){this.direction=f===1?"down":"up";if(this.options.tolerance==="pointer"||this._intersectsWithSides(d)){this._rearrange(b,d)}else{break}this._trigger("change",b,this._uiHash());break}}this._contactContainers(b);if(a.ui.ddmanager){a.ui.ddmanager.drag(this,b)}this._trigger("sort",b,this._uiHash());this.lastPositionAbs=this.positionAbs;return false},_mouseStop:function(b,c){if(!b){return}if(a.ui.ddmanager&&!this.options.dropBehaviour){a.ui.ddmanager.drop(this,b)}if(this.options.revert){var d=this,e=this.placeholder.offset(),f=this.options.axis,g={};if(!f||f==="x"){g.left=e.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollLeft)}if(!f||f==="y"){g.top=e.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollTop)}this.reverting=true;a(this.helper).animate(g,parseInt(this.options.revert,10)||500,function(){d._clear(b)})}else{this._clear(b,c)}return false},cancel:function(){if(this.dragging){this._mouseUp({target:null});if(this.options.helper==="original"){this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else{this.currentItem.show()}for(var b=this.containers.length-1;b>=0;b--){this.containers[b]._trigger("deactivate",null,this._uiHash(this));if(this.containers[b].containerCache.over){this.containers[b]._trigger("out",null,this._uiHash(this));this.containers[b].containerCache.over=0}}}if(this.placeholder){if(this.placeholder[0].parentNode){this.placeholder[0].parentNode.removeChild(this.placeholder[0])}if(this.options.helper!=="original"&&this.helper&&this.helper[0].parentNode){this.helper.remove()}a.extend(this,{helper:null,dragging:false,reverting:false,_noFinalSort:null});if(this.domPosition.prev){a(this.domPosition.prev).after(this.currentItem)}else{a(this.domPosition.parent).prepend(this.currentItem)}}return this},serialize:function(b){var c=this._getItemsAsjQuery(b&&b.connected),d=[];b=b||{};a(c).each(function(){var c=(a(b.item||this).attr(b.attribute||"id")||"").match(b.expression||/(.+)[\-=_](.+)/);if(c){d.push((b.key||c[1]+"[]")+"="+(b.key&&b.expression?c[1]:c[2]))}});if(!d.length&&b.key){d.push(b.key+"=")}return d.join("&")},toArray:function(b){var c=this._getItemsAsjQuery(b&&b.connected),d=[];b=b||{};c.each(function(){d.push(a(b.item||this).attr(b.attribute||"id")||"")});return d},_intersectsWith:function(a){var b=this.positionAbs.left,c=b+this.helperProportions.width,d=this.positionAbs.top,e=d+this.helperProportions.height,f=a.left,g=f+a.width,h=a.top,i=h+a.height,j=this.offset.click.top,k=this.offset.click.left,l=this.options.axis==="x"||d+j>h&&d+j<i,m=this.options.axis==="y"||b+k>f&&b+k<g,n=l&&m;if(this.options.tolerance==="pointer"||this.options.forcePointerForContainers||this.options.tolerance!=="pointer"&&this.helperProportions[this.floating?"width":"height"]>a[this.floating?"width":"height"]){return n}else{return f<b+this.helperProportions.width/2&&c-this.helperProportions.width/2<g&&h<d+this.helperProportions.height/2&&e-this.helperProportions.height/2<i}},_intersectsWithPointer:function(a){var b=this.options.axis==="x"||this._isOverAxis(this.positionAbs.top+this.offset.click.top,a.top,a.height),c=this.options.axis==="y"||this._isOverAxis(this.positionAbs.left+this.offset.click.left,a.left,a.width),d=b&&c,e=this._getDragVerticalDirection(),f=this._getDragHorizontalDirection();if(!d){return false}return this.floating?f&&f==="right"||e==="down"?2:1:e&&(e==="down"?2:1)},_intersectsWithSides:function(a){var b=this._isOverAxis(this.positionAbs.top+this.offset.click.top,a.top+a.height/2,a.height),c=this._isOverAxis(this.positionAbs.left+this.offset.click.left,a.left+a.width/2,a.width),d=this._getDragVerticalDirection(),e=this._getDragHorizontalDirection();if(this.floating&&e){return e==="right"&&c||e==="left"&&!c}else{return d&&(d==="down"&&b||d==="up"&&!b)}},_getDragVerticalDirection:function(){var a=this.positionAbs.top-this.lastPositionAbs.top;return a!==0&&(a>0?"down":"up")},_getDragHorizontalDirection:function(){var a=this.positionAbs.left-this.lastPositionAbs.left;return a!==0&&(a>0?"right":"left")},refresh:function(a){this._refreshItems(a);this._setHandleClassName();this.refreshPositions();return this},_connectWith:function(){var a=this.options;return a.connectWith.constructor===String?[a.connectWith]:a.connectWith},_getItemsAsjQuery:function(b){var c,d,e,f,g=[],h=[],i=this._connectWith();if(i&&b){for(c=i.length-1;c>=0;c--){e=a(i[c]);for(d=e.length-1;d>=0;d--){f=a.data(e[d],this.widgetFullName);if(f&&f!==this&&!f.options.disabled){h.push([a.isFunction(f.options.items)?f.options.items.call(f.element):a(f.options.items,f.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),f])}}}}h.push([a.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):a(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]);function j(){g.push(this)}for(c=h.length-1;c>=0;c--){h[c][0].each(j)}return a(g)},_removeCurrentsFromItems:function(){var b=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=a.grep(this.items,function(a){for(var c=0;c<b.length;c++){if(b[c]===a.item[0]){return false}}return true})},_refreshItems:function(b){this.items=[];this.containers=[this];var c,d,e,f,g,h,i,j,k=this.items,l=[[a.isFunction(this.options.items)?this.options.items.call(this.element[0],b,{item:this.currentItem}):a(this.options.items,this.element),this]],m=this._connectWith();if(m&&this.ready){for(c=m.length-1;c>=0;c--){e=a(m[c]);for(d=e.length-1;d>=0;d--){f=a.data(e[d],this.widgetFullName);if(f&&f!==this&&!f.options.disabled){l.push([a.isFunction(f.options.items)?f.options.items.call(f.element[0],b,{item:this.currentItem}):a(f.options.items,f.element),f]);this.containers.push(f)}}}}for(c=l.length-1;c>=0;c--){g=l[c][1];h=l[c][0];for(d=0,j=h.length;d<j;d++){i=a(h[d]);i.data(this.widgetName+"-item",g);k.push({item:i,instance:g,width:0,height:0,left:0,top:0})}}},refreshPositions:function(b){if(this.offsetParent&&this.helper){this.offset.parent=this._getParentOffset()}var c,d,e,f;for(c=this.items.length-1;c>=0;c--){d=this.items[c];if(d.instance!==this.currentContainer&&this.currentContainer&&d.item[0]!==this.currentItem[0]){continue}e=this.options.toleranceElement?a(this.options.toleranceElement,d.item):d.item;if(!b){d.width=e.outerWidth();d.height=e.outerHeight()}f=e.offset();d.left=f.left;d.top=f.top}if(this.options.custom&&this.options.custom.refreshContainers){this.options.custom.refreshContainers.call(this)}else{for(c=this.containers.length-1;c>=0;c--){f=this.containers[c].element.offset();this.containers[c].containerCache.left=f.left;this.containers[c].containerCache.top=f.top;this.containers[c].containerCache.width=this.containers[c].element.outerWidth();this.containers[c].containerCache.height=this.containers[c].element.outerHeight()}}return this},_createPlaceholder:function(b){b=b||this;var c,d=b.options;if(!d.placeholder||d.placeholder.constructor===String){c=d.placeholder;d.placeholder={element:function(){var d=b.currentItem[0].nodeName.toLowerCase(),e=a("<"+d+">",b.document[0]).addClass(c||b.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper");if(d==="tr"){b.currentItem.children().each(function(){a("<td>&#160;</td>",b.document[0]).attr("colspan",a(this).attr("colspan")||1).appendTo(e)})}else if(d==="img"){e.attr("src",b.currentItem.attr("src"))}if(!c){e.css("visibility","hidden")}return e},update:function(a,e){if(c&&!d.forcePlaceholderSize){return}if(!e.height()){e.height(b.currentItem.innerHeight()-parseInt(b.currentItem.css("paddingTop")||0,10)-parseInt(b.currentItem.css("paddingBottom")||0,10))}if(!e.width()){e.width(b.currentItem.innerWidth()-parseInt(b.currentItem.css("paddingLeft")||0,10)-parseInt(b.currentItem.css("paddingRight")||0,10))}}}}b.placeholder=a(d.placeholder.element.call(b.element,b.currentItem));b.currentItem.after(b.placeholder);d.placeholder.update(b,b.placeholder)},_contactContainers:function(b){var c,d,e,f,g,h,i,j,k,l,m=null,n=null;for(c=this.containers.length-1;c>=0;c--){if(a.contains(this.currentItem[0],this.containers[c].element[0])){continue}if(this._intersectsWith(this.containers[c].containerCache)){if(m&&a.contains(this.containers[c].element[0],m.element[0])){continue}m=this.containers[c];n=c}else{if(this.containers[c].containerCache.over){this.containers[c]._trigger("out",b,this._uiHash(this));this.containers[c].containerCache.over=0}}}if(!m){return}if(this.containers.length===1){if(!this.containers[n].containerCache.over){this.containers[n]._trigger("over",b,this._uiHash(this));this.containers[n].containerCache.over=1}}else{e=1e4;f=null;k=m.floating||this._isFloating(this.currentItem);g=k?"left":"top";h=k?"width":"height";l=k?"clientX":"clientY";for(d=this.items.length-1;d>=0;d--){if(!a.contains(this.containers[n].element[0],this.items[d].item[0])){continue}if(this.items[d].item[0]===this.currentItem[0]){continue}i=this.items[d].item.offset()[g];j=false;if(b[l]-i>this.items[d][h]/2){j=true}if(Math.abs(b[l]-i)<e){e=Math.abs(b[l]-i);f=this.items[d];this.direction=j?"up":"down"}}if(!f&&!this.options.dropOnEmpty){return}if(this.currentContainer===this.containers[n]){return}f?this._rearrange(b,f,null,true):this._rearrange(b,null,this.containers[n].element,true);this._trigger("change",b,this._uiHash());this.containers[n]._trigger("change",b,this._uiHash(this));this.currentContainer=this.containers[n];this.options.placeholder.update(this.currentContainer,this.placeholder);this.containers[n]._trigger("over",b,this._uiHash(this));this.containers[n].containerCache.over=1}},_createHelper:function(b){var c=this.options,d=a.isFunction(c.helper)?a(c.helper.apply(this.element[0],[b,this.currentItem])):c.helper==="clone"?this.currentItem.clone():this.currentItem;if(!d.parents("body").length){a(c.appendTo!=="parent"?c.appendTo:this.currentItem[0].parentNode)[0].appendChild(d[0])}if(d[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")}}if(!d[0].style.width||c.forceHelperSize){d.width(this.currentItem.width())}if(!d[0].style.height||c.forceHelperSize){d.height(this.currentItem.height())}return d},_adjustOffsetFromHelper:function(b){if(typeof b==="string"){b=b.split(" ")}if(a.isArray(b)){b={left:+b[0],top:+b[1]||0}}if("left"in b){this.offset.click.left=b.left+this.margins.left}if("right"in b){this.offset.click.left=this.helperProportions.width-b.right+this.margins.left}if("top"in 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a){a.webkitNotifications.requestPermission(function(){b(m())})}else{b(m())}};m()}})(window,document);!function(a){"object"==typeof exports?module.exports=a():"function"==typeof define&&define.amd?define(a):"undefined"!=typeof window?window.io=a():"undefined"!=typeof global?global.io=a():"undefined"!=typeof self&&(self.io=a())}(function(){var a,b,c;return function d(a,b,c){function e(g,h){if(!b[g]){if(!a[g]){var i=typeof require=="function"&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);throw new Error("Cannot find module '"+g+"'")}var j=b[g]={exports:{}};a[g][0].call(j.exports,function(b){var c=a[g][1][b];return e(c?c:b)},j,j.exports,d,a,b,c)}return b[g].exports}var f=typeof require=="function"&&require;for(var g=0;g<c.length;g++)e(c[g]);return e}({1:[function(a,b,c){b.exports=a("./lib/")},{"./lib/":2}],2:[function(a,b,c){var d=a("./url");var e=a("socket.io-parser");var f=a("./manager");var g=a("debug")("socket.io-client");b.exports=c=i;var h=c.managers={};function i(a,b){if(typeof a=="object"){b=a;a=undefined}b=b||{};var c=d(a);var e=c.source;var i=c.id;var j;if(b.forceNew||b["force new connection"]||false===b.multiplex){g("ignoring socket cache for %s",e);j=f(e,b)}else{if(!h[i]){g("new io instance for %s",e);h[i]=f(e,b)}j=h[i]}return j.socket(c.path)}c.protocol=e.protocol;c.connect=i;c.Manager=a("./manager");c.Socket=a("./socket")},{"./manager":3,"./socket":5,"./url":6,debug:9,"socket.io-parser":40}],3:[function(a,b,c){var d=a("./url");var e=a("engine.io-client");var f=a("./socket");var g=a("component-emitter");var h=a("socket.io-parser");var i=a("./on");var j=a("component-bind");var k=a("object-component");var l=a("debug")("socket.io-client:manager");b.exports=m;function m(a,b){if(!(this instanceof m))return new m(a,b);if(a&&"object"==typeof a){b=a;a=undefined}b=b||{};b.path=b.path||"/socket.io";this.nsps={};this.subs=[];this.opts=b;this.reconnection(b.reconnection!==false);this.reconnectionAttempts(b.reconnectionAttempts||Infinity);this.reconnectionDelay(b.reconnectionDelay||1e3);this.reconnectionDelayMax(b.reconnectionDelayMax||5e3);this.timeout(null==b.timeout?2e4:b.timeout);this.readyState="closed";this.uri=a;this.connected=0;this.attempts=0;this.encoding=false;this.packetBuffer=[];this.encoder=new h.Encoder;this.decoder=new h.Decoder;this.open()}m.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var a in this.nsps){this.nsps[a].emit.apply(this.nsps[a],arguments)}};g(m.prototype);m.prototype.reconnection=function(a){if(!arguments.length)return this._reconnection;this._reconnection=!!a;return this};m.prototype.reconnectionAttempts=function(a){if(!arguments.length)return this._reconnectionAttempts;this._reconnectionAttempts=a;return 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error");d.data=b;a(d)}c.maybeReconnectOnOpen()});if(false!==this._timeout){var g=this._timeout;l("connect attempt will timeout after %d",g);var h=setTimeout(function(){l("connect attempt timed out after %d",g);d.destroy();b.close();b.emit("error","timeout");c.emitAll("connect_timeout",g)},g);this.subs.push({destroy:function(){clearTimeout(h)}})}this.subs.push(d);this.subs.push(f);return this};m.prototype.onopen=function(){l("open");this.cleanup();this.readyState="open";this.emit("open");var a=this.engine;this.subs.push(i(a,"data",j(this,"ondata")));this.subs.push(i(this.decoder,"decoded",j(this,"ondecoded")));this.subs.push(i(a,"error",j(this,"onerror")));this.subs.push(i(a,"close",j(this,"onclose")))};m.prototype.ondata=function(a){this.decoder.add(a)};m.prototype.ondecoded=function(a){this.emit("packet",a)};m.prototype.onerror=function(a){l("error",a);this.emitAll("error",a)};m.prototype.socket=function(a){var b=this.nsps[a];if(!b){b=new f(this,a);this.nsps[a]=b;var c=this;b.on("connect",function(){c.connected++})}return b};m.prototype.destroy=function(a){--this.connected||this.close()};m.prototype.packet=function(a){l("writing packet %j",a);var b=this;if(!b.encoding){b.encoding=true;this.encoder.encode(a,function(a){for(var c=0;c<a.length;c++){b.engine.write(a[c])}b.encoding=false;b.processPacketQueue()})}else{b.packetBuffer.push(a)}};m.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var a=this.packetBuffer.shift();this.packet(a)}};m.prototype.cleanup=function(){var a;while(a=this.subs.shift())a.destroy();this.packetBuffer=[];this.encoding=false;this.decoder.destroy()};m.prototype.close=m.prototype.disconnect=function(){this.skipReconnect=true;this.engine.close()};m.prototype.onclose=function(a){l("close");this.cleanup();this.readyState="closed";this.emit("close",a);if(this._reconnection&&!this.skipReconnect){this.reconnect()}};m.prototype.reconnect=function(){if(this.reconnecting)return this;var a=this;this.attempts++;if(this.attempts>this._reconnectionAttempts){l("reconnect failed");this.emitAll("reconnect_failed");this.reconnecting=false}else{var b=this.attempts*this.reconnectionDelay();b=Math.min(b,this.reconnectionDelayMax());l("will wait %dms before reconnect attempt",b);this.reconnecting=true;var c=setTimeout(function(){l("attempting reconnect");a.emitAll("reconnect_attempt",a.attempts);a.emitAll("reconnecting",a.attempts);a.open(function(b){if(b){l("reconnect attempt error");a.reconnecting=false;a.reconnect();a.emitAll("reconnect_error",b.data)}else{l("reconnect success");a.onreconnect()}})},b);this.subs.push({destroy:function(){clearTimeout(c)}})}};m.prototype.onreconnect=function(){var a=this.attempts;this.attempts=0;this.reconnecting=false;this.emitAll("reconnect",a)}},{"./on":4,"./socket":5,"./url":6,"component-bind":7,"component-emitter":8,debug:9,"engine.io-client":11,"object-component":37,"socket.io-parser":40}],4:[function(a,b,c){b.exports=d;function d(a,b,c){a.on(b,c);return{destroy:function(){a.removeListener(b,c)}}}},{}],5:[function(a,b,c){var d=a("socket.io-parser");var e=a("component-emitter");var f=a("to-array");var g=a("./on");var h=a("component-bind");var i=a("debug")("socket.io-client:socket");var j=a("has-binary-data");var k=a("indexof");b.exports=c=n;var l={connect:1,connect_error:1,connect_timeout:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1};var m=e.prototype.emit;function n(a,b){this.io=a;this.nsp=b;this.json=this;this.ids=0;this.acks={};this.open();this.receiveBuffer=[];this.sendBuffer=[];this.connected=false;this.disconnected=true;this.subEvents()}e(n.prototype);n.prototype.subEvents=function(){var a=this.io;this.subs=[g(a,"open",h(this,"onopen")),g(a,"packet",h(this,"onpacket")),g(a,"close",h(this,"onclose"))]};n.prototype.open=n.prototype.connect=function(){if(this.connected)return this;this.io.open();if("open"==this.io.readyState)this.onopen();return this};n.prototype.send=function(){var a=f(arguments);a.unshift("message");this.emit.apply(this,a);return this};n.prototype.emit=function(a){if(l.hasOwnProperty(a)){m.apply(this,arguments);return this}var b=f(arguments);var c=d.EVENT;if(j(b)){c=d.BINARY_EVENT}var e={type:c,data:b};if("function"==typeof b[b.length-1]){i("emitting packet with ack id %d",this.ids);this.acks[this.ids]=b.pop();e.id=this.ids++}if(this.connected){this.packet(e)}else{this.sendBuffer.push(e)}return this};n.prototype.packet=function(a){a.nsp=this.nsp;this.io.packet(a)};n.prototype.onopen=function(){i("transport is open - connecting");if("/"!=this.nsp){this.packet({type:d.CONNECT})}};n.prototype.onclose=function(a){i("close (%s)",a);this.connected=false;this.disconnected=true;this.emit("disconnect",a)};n.prototype.onpacket=function(a){if(a.nsp!=this.nsp)return;switch(a.type){case d.CONNECT:this.onconnect();break;case d.EVENT:this.onevent(a);break;case d.BINARY_EVENT:this.onevent(a);break;case d.ACK:this.onack(a);break;case d.BINARY_ACK:this.onack(a);break;case d.DISCONNECT:this.ondisconnect();break;case d.ERROR:this.emit("error",a.data);break}};n.prototype.onevent=function(a){var b=a.data||[];i("emitting event %j",b);if(null!=a.id){i("attaching ack callback to event");b.push(this.ack(a.id))}if(this.connected){m.apply(this,b)}else{this.receiveBuffer.push(b)}};n.prototype.ack=function(a){var b=this;var c=false;return function(){if(c)return;c=true;var e=f(arguments);i("sending ack %j",e);var g=j(e)?d.BINARY_ACK:d.ACK;b.packet({type:g,id:a,data:e})}};n.prototype.onack=function(a){i("calling ack %s with %j",a.id,a.data);var b=this.acks[a.id];b.apply(this,a.data);delete this.acks[a.id]};n.prototype.onconnect=function(){this.connected=true;this.disconnected=false;this.emit("connect");this.emitBuffered()};n.prototype.emitBuffered=function(){var a;for(a=0;a<this.receiveBuffer.length;a++){m.apply(this,this.receiveBuffer[a])}this.receiveBuffer=[];for(a=0;a<this.sendBuffer.length;a++){this.packet(this.sendBuffer[a])}this.sendBuffer=[]};n.prototype.ondisconnect=function(){i("server disconnect (%s)",this.nsp);this.destroy();this.onclose("io server disconnect")};n.prototype.destroy=function(){for(var a=0;a<this.subs.length;a++){this.subs[a].destroy()}this.io.destroy(this)};n.prototype.close=n.prototype.disconnect=function(){if(!this.connected)return this;i("performing disconnect (%s)",this.nsp);this.packet({type:d.DISCONNECT});this.destroy();this.onclose("io client disconnect");return this}},{"./on":4,"component-bind":7,"component-emitter":8,debug:9,"has-binary-data":32,indexof:36,"socket.io-parser":40,"to-array":43}],6:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("parseuri");var f=a("debug")("socket.io-client:url");b.exports=g;function g(a,b){var c=a;var b=b||d.location;if(null==a)a=b.protocol+"//"+b.hostname;if("string"==typeof a){if("/"==a.charAt(0)){if("undefined"!=typeof b){a=b.hostname+a}}if(!/^(https?|wss?):\/\//.test(a)){f("protocol-less url %s",a);if("undefined"!=typeof b){a=b.protocol+"//"+a}else{a="https://"+a}}f("parse %s",a);c=e(a)}if(!c.port){if(/^(http|ws)$/.test(c.protocol)){c.port="80"}else if(/^(http|ws)s$/.test(c.protocol)){c.port="443"}}c.path=c.path||"/";c.id=c.protocol+"://"+c.host+":"+c.port;c.href=c.protocol+"://"+c.host+(b&&b.port==c.port?"":":"+c.port);return c}},{debug:9,parseuri:38}],7:[function(a,b,c){var d=[].slice;b.exports=function(a,b){if("string"==typeof b)b=a[b];if("function"!=typeof b)throw new Error("bind() requires a function");var c=d.call(arguments,2);return function(){return b.apply(a,c.concat(d.call(arguments)))}}},{}],8:[function(a,b,c){b.exports=d;function d(a){if(a)return e(a)}function e(a){for(var b in d.prototype){a[b]=d.prototype[b]}return a}d.prototype.on=d.prototype.addEventListener=function(a,b){this._callbacks=this._callbacks||{};(this._callbacks[a]=this._callbacks[a]||[]).push(b);return this};d.prototype.once=function(a,b){var c=this;this._callbacks=this._callbacks||{};function d(){c.off(a,d);b.apply(this,arguments)}d.fn=b;this.on(a,d);return this};d.prototype.off=d.prototype.removeListener=d.prototype.removeAllListeners=d.prototype.removeEventListener=function(a,b){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this}var c=this._callbacks[a];if(!c)return this;if(1==arguments.length){delete this._callbacks[a];return this}var d;for(var e=0;e<c.length;e++){d=c[e];if(d===b||d.fn===b){c.splice(e,1);break}}return this};d.prototype.emit=function(a){this._callbacks=this._callbacks||{};var b=[].slice.call(arguments,1),c=this._callbacks[a];if(c){c=c.slice(0);for(var d=0,e=c.length;d<e;++d){c[d].apply(this,b)}}return this};d.prototype.listeners=function(a){this._callbacks=this._callbacks||{};return this._callbacks[a]||[]};d.prototype.hasListeners=function(a){return!!this.listeners(a).length}},{}],9:[function(a,b,c){b.exports=d;function d(a){if(!d.enabled(a))return function(){};return function(b){b=e(b);var c=new Date;var f=c-(d[a]||c);d[a]=c;b=a+" "+b+" +"+d.humanize(f);window.console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}}d.names=[];d.skips=[];d.enable=function(a){try{localStorage.debug=a}catch(b){}var c=(a||"").split(/[\s,]+/),e=c.length;for(var f=0;f<e;f++){a=c[f].replace("*",".*?");if(a[0]==="-"){d.skips.push(new RegExp("^"+a.substr(1)+"$"))}else{d.names.push(new RegExp("^"+a+"$"))}}};d.disable=function(){d.enable("")};d.humanize=function(a){var b=1e3,c=60*1e3,d=60*c;if(a>=d)return(a/d).toFixed(1)+"h";if(a>=c)return(a/c).toFixed(1)+"m";if(a>=b)return(a/b|0)+"s";return a+"ms"};d.enabled=function(a){for(var b=0,c=d.skips.length;b<c;b++){if(d.skips[b].test(a)){return false}}for(var b=0,c=d.names.length;b<c;b++){if(d.names[b].test(a)){return true}}return false};function e(a){if(a instanceof Error)return a.stack||a.message;return a}try{if(window.localStorage)d.enable(localStorage.debug)}catch(f){}},{}],10:[function(a,b,c){var d=a("indexof");b.exports=e;function e(a){if(a)return f(a)}function f(a){for(var b in e.prototype){a[b]=e.prototype[b]}return a}e.prototype.on=function(a,b){this._callbacks=this._callbacks||{};(this._callbacks[a]=this._callbacks[a]||[]).push(b);return this};e.prototype.once=function(a,b){var c=this;this._callbacks=this._callbacks||{};function d(){c.off(a,d);b.apply(this,arguments)}b._off=d;this.on(a,d);return this};e.prototype.off=e.prototype.removeListener=e.prototype.removeAllListeners=function(a,b){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this}var c=this._callbacks[a];if(!c)return this;if(1==arguments.length){delete this._callbacks[a];return this}var e=d(c,b._off||b);if(~e)c.splice(e,1);return this};e.prototype.emit=function(a){this._callbacks=this._callbacks||{};var b=[].slice.call(arguments,1),c=this._callbacks[a];if(c){c=c.slice(0);for(var d=0,e=c.length;d<e;++d){c[d].apply(this,b)}}return this};e.prototype.listeners=function(a){this._callbacks=this._callbacks||{};return this._callbacks[a]||[]};e.prototype.hasListeners=function(a){return!!this.listeners(a).length}},{indexof:36}],11:[function(a,b,c){b.exports=a("./lib/")},{"./lib/":12}],12:[function(a,b,c){b.exports=a("./socket");b.exports.parser=a("engine.io-parser")},{"./socket":13,"engine.io-parser":22}],13:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("./transports");var f=a("component-emitter");var g=a("debug")("engine.io-client:socket");var h=a("indexof");var i=a("engine.io-parser");var j=a("parseuri");var k=a("parsejson");var l=a("parseqs");b.exports=n;function m(){}function n(a,b){if(!(this instanceof n))return new n(a,b);b=b||{};if(a&&"object"==typeof a){b=a;a=null}if(a){a=j(a);b.host=a.host;b.secure=a.protocol=="https"||a.protocol=="wss";b.port=a.port;if(a.query)b.query=a.query}this.secure=null!=b.secure?b.secure:d.location&&"https:"==location.protocol;if(b.host){var c=b.host.split(":");b.hostname=c.shift();if(c.length)b.port=c.pop()}this.agent=b.agent||false;this.hostname=b.hostname||(d.location?location.hostname:"localhost");this.port=b.port||(d.location&&location.port?location.port:this.secure?443:80);this.query=b.query||{};if("string"==typeof this.query)this.query=l.decode(this.query);this.upgrade=false!==b.upgrade;this.path=(b.path||"/engine.io").replace(/\/$/,"")+"/";this.forceJSONP=!!b.forceJSONP;this.forceBase64=!!b.forceBase64;this.timestampParam=b.timestampParam||"t";this.timestampRequests=b.timestampRequests;this.transports=b.transports||["polling","websocket"];this.readyState="";this.writeBuffer=[];this.callbackBuffer=[];this.policyPort=b.policyPort||843;this.rememberUpgrade=b.rememberUpgrade||false;this.open();this.binaryType=null;this.onlyBinaryUpgrades=b.onlyBinaryUpgrades}n.priorWebsocketSuccess=false;f(n.prototype);n.protocol=i.protocol;n.Socket=n;n.Transport=a("./transport");n.transports=a("./transports");n.parser=a("engine.io-parser");n.prototype.createTransport=function(a){g('creating transport "%s"',a);var b=o(this.query);b.EIO=i.protocol;b.transport=a;if(this.id)b.sid=this.id;var c=new e[a]({agent:this.agent,hostname:this.hostname,port:this.port,secure:this.secure,path:this.path,query:b,forceJSONP:this.forceJSONP,forceBase64:this.forceBase64,timestampRequests:this.timestampRequests,timestampParam:this.timestampParam,policyPort:this.policyPort,socket:this});return c};function o(a){var b={};for(var c in a){if(a.hasOwnProperty(c)){b[c]=a[c]}}return b}n.prototype.open=function(){var a;if(this.rememberUpgrade&&n.priorWebsocketSuccess&&this.transports.indexOf("websocket")!=-1){a="websocket"}else{a=this.transports[0]}this.readyState="opening";var a=this.createTransport(a);a.open();this.setTransport(a)};n.prototype.setTransport=function(a){g("setting transport %s",a.name);var b=this;if(this.transport){g("clearing existing transport %s",this.transport.name);this.transport.removeAllListeners()}this.transport=a;a.on("drain",function(){b.onDrain()}).on("packet",function(a){b.onPacket(a)}).on("error",function(a){b.onError(a)}).on("close",function(){b.onClose("transport close")})};n.prototype.probe=function(a){g('probing transport "%s"',a);var b=this.createTransport(a,{probe:1}),c=false,d=this;n.priorWebsocketSuccess=false;function e(){if(d.onlyBinaryUpgrades){var e=!this.supportsBinary&&d.transport.supportsBinary;c=c||e}if(c)return;g('probe transport "%s" opened',a);b.send([{type:"ping",data:"probe"}]);b.once("packet",function(e){if(c)return;if("pong"==e.type&&"probe"==e.data){g('probe transport "%s" pong',a);d.upgrading=true;d.emit("upgrading",b);n.priorWebsocketSuccess="websocket"==b.name;g('pausing current transport "%s"',d.transport.name);d.transport.pause(function(){if(c)return;if("closed"==d.readyState||"closing"==d.readyState){return}g("changing transport and sending upgrade packet");l();d.setTransport(b);b.send([{type:"upgrade"}]);d.emit("upgrade",b);b=null;d.upgrading=false;d.flush()})}else{g('probe transport "%s" failed',a);var f=new Error("probe error");f.transport=b.name;d.emit("upgradeError",f)}})}function f(){if(c)return;c=true;l();b.close();b=null}function h(c){var e=new Error("probe error: "+c);e.transport=b.name;f();g('probe transport "%s" failed because of error: %s',a,c);d.emit("upgradeError",e)}function i(){h("transport closed")}function j(){h("socket closed")}function k(a){if(b&&a.name!=b.name){g('"%s" works - aborting "%s"',a.name,b.name);f()}}function l(){b.removeListener("open",e);b.removeListener("error",h);b.removeListener("close",i);d.removeListener("close",j);d.removeListener("upgrading",k)}b.once("open",e);b.once("error",h);b.once("close",i);this.once("close",j);this.once("upgrading",k);b.open()};n.prototype.onOpen=function(){g("socket open");this.readyState="open";n.priorWebsocketSuccess="websocket"==this.transport.name;this.emit("open");this.flush();if("open"==this.readyState&&this.upgrade&&this.transport.pause){g("starting upgrade probes");for(var a=0,b=this.upgrades.length;a<b;a++){this.probe(this.upgrades[a])}}};n.prototype.onPacket=function(a){if("opening"==this.readyState||"open"==this.readyState){g('socket receive: type "%s", data "%s"',a.type,a.data);this.emit("packet",a);this.emit("heartbeat");switch(a.type){case"open":this.onHandshake(k(a.data));break;case"pong":this.setPing();break;case"error":var b=new Error("server error");b.code=a.data;this.emit("error",b);break;case"message":this.emit("data",a.data);this.emit("message",a.data);break}}else{g('packet received with socket readyState "%s"',this.readyState)}};n.prototype.onHandshake=function(a){this.emit("handshake",a);
-this.id=a.sid;this.transport.query.sid=a.sid;this.upgrades=this.filterUpgrades(a.upgrades);this.pingInterval=a.pingInterval;this.pingTimeout=a.pingTimeout;this.onOpen();if("closed"==this.readyState)return;this.setPing();this.removeListener("heartbeat",this.onHeartbeat);this.on("heartbeat",this.onHeartbeat)};n.prototype.onHeartbeat=function(a){clearTimeout(this.pingTimeoutTimer);var b=this;b.pingTimeoutTimer=setTimeout(function(){if("closed"==b.readyState)return;b.onClose("ping timeout")},a||b.pingInterval+b.pingTimeout)};n.prototype.setPing=function(){var a=this;clearTimeout(a.pingIntervalTimer);a.pingIntervalTimer=setTimeout(function(){g("writing ping packet - expecting pong within %sms",a.pingTimeout);a.ping();a.onHeartbeat(a.pingTimeout)},a.pingInterval)};n.prototype.ping=function(){this.sendPacket("ping")};n.prototype.onDrain=function(){for(var a=0;a<this.prevBufferLen;a++){if(this.callbackBuffer[a]){this.callbackBuffer[a]()}}this.writeBuffer.splice(0,this.prevBufferLen);this.callbackBuffer.splice(0,this.prevBufferLen);this.prevBufferLen=0;if(this.writeBuffer.length==0){this.emit("drain")}else{this.flush()}};n.prototype.flush=function(){if("closed"!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){g("flushing %d packets in socket",this.writeBuffer.length);this.transport.send(this.writeBuffer);this.prevBufferLen=this.writeBuffer.length;this.emit("flush")}};n.prototype.write=n.prototype.send=function(a,b){this.sendPacket("message",a,b);return this};n.prototype.sendPacket=function(a,b,c){var d={type:a,data:b};this.emit("packetCreate",d);this.writeBuffer.push(d);this.callbackBuffer.push(c);this.flush()};n.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.onClose("forced close");g("socket closing - telling transport to close");this.transport.close()}return this};n.prototype.onError=function(a){g("socket error %j",a);n.priorWebsocketSuccess=false;this.emit("error",a);this.onClose("transport error",a)};n.prototype.onClose=function(a,b){if("opening"==this.readyState||"open"==this.readyState){g('socket close with reason: "%s"',a);var c=this;clearTimeout(this.pingIntervalTimer);clearTimeout(this.pingTimeoutTimer);setTimeout(function(){c.writeBuffer=[];c.callbackBuffer=[];c.prevBufferLen=0},0);this.transport.removeAllListeners("close");this.transport.close();this.transport.removeAllListeners();this.readyState="closed";this.id=null;this.emit("close",a,b)}};n.prototype.filterUpgrades=function(a){var b=[];for(var c=0,d=a.length;c<d;c++){if(~h(this.transports,a[c]))b.push(a[c])}return b}},{"./transport":14,"./transports":15,"component-emitter":8,debug:9,"engine.io-parser":22,indexof:36,parsejson:29,parseqs:30,parseuri:38}],14:[function(a,b,c){var d=a("engine.io-parser");var e=a("component-emitter");b.exports=f;function f(a){this.path=a.path;this.hostname=a.hostname;this.port=a.port;this.secure=a.secure;this.query=a.query;this.timestampParam=a.timestampParam;this.timestampRequests=a.timestampRequests;this.readyState="";this.agent=a.agent||false;this.socket=a.socket}e(f.prototype);f.timestamps=0;f.prototype.onError=function(a,b){var c=new Error(a);c.type="TransportError";c.description=b;this.emit("error",c);return this};f.prototype.open=function(){if("closed"==this.readyState||""==this.readyState){this.readyState="opening";this.doOpen()}return this};f.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.doClose();this.onClose()}return this};f.prototype.send=function(a){if("open"==this.readyState){this.write(a)}else{throw new Error("Transport not open")}};f.prototype.onOpen=function(){this.readyState="open";this.writable=true;this.emit("open")};f.prototype.onData=function(a){try{var b=d.decodePacket(a,this.socket.binaryType);this.onPacket(b)}catch(c){c.data=a;this.onError("parser decode error",c)}};f.prototype.onPacket=function(a){this.emit("packet",a)};f.prototype.onClose=function(){this.readyState="closed";this.emit("close")}},{"component-emitter":8,"engine.io-parser":22}],15:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("xmlhttprequest");var f=a("./polling-xhr");var g=a("./polling-jsonp");var h=a("./websocket");c.polling=i;c.websocket=h;function i(a){var b;var c=false;if(d.location){var h="https:"==location.protocol;var i=location.port;if(!i){i=h?443:80}c=a.hostname!=location.hostname||i!=a.port}a.xdomain=c;b=new e(a);if("open"in b&&!a.forceJSONP){return new f(a)}else{return new g(a)}}},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,xmlhttprequest:20}],16:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("./polling");var f=a("component-inherit");b.exports=l;var g=/\n/g;var h=/\\n/g;var i;var j=0;function k(){}function l(a){e.call(this,a);this.query=this.query||{};if(!i){if(!d.___eio)d.___eio=[];i=d.___eio}this.index=i.length;var b=this;i.push(function(a){b.onData(a)});this.query.j=this.index;if(d.document&&d.addEventListener){d.addEventListener("beforeunload",function(){if(b.script)b.script.onerror=k})}}f(l,e);l.prototype.supportsBinary=false;l.prototype.doClose=function(){if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}if(this.form){this.form.parentNode.removeChild(this.form);this.form=null}e.prototype.doClose.call(this)};l.prototype.doPoll=function(){var a=this;var b=document.createElement("script");if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}b.async=true;b.src=this.uri();b.onerror=function(b){a.onError("jsonp poll error",b)};var c=document.getElementsByTagName("script")[0];c.parentNode.insertBefore(b,c);this.script=b;var d="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);if(d){setTimeout(function(){var a=document.createElement("iframe");document.body.appendChild(a);document.body.removeChild(a)},100)}};l.prototype.doWrite=function(a,b){var c=this;if(!this.form){var d=document.createElement("form");var e=document.createElement("textarea");var f=this.iframeId="eio_iframe_"+this.index;var i;d.className="socketio";d.style.position="absolute";d.style.top="-1000px";d.style.left="-1000px";d.target=f;d.method="POST";d.setAttribute("accept-charset","utf-8");e.name="d";d.appendChild(e);document.body.appendChild(d);this.form=d;this.area=e}this.form.action=this.uri();function j(){k();b()}function k(){if(c.iframe){try{c.form.removeChild(c.iframe)}catch(a){c.onError("jsonp polling iframe removal error",a)}}try{var b='<iframe src="javascript:0" name="'+c.iframeId+'">';i=document.createElement(b)}catch(a){i=document.createElement("iframe");i.name=c.iframeId;i.src="javascript:0"}i.id=c.iframeId;c.form.appendChild(i);c.iframe=i}k();a=a.replace(h,"\\\n");this.area.value=a.replace(g,"\\n");try{this.form.submit()}catch(l){}if(this.iframe.attachEvent){this.iframe.onreadystatechange=function(){if(c.iframe.readyState=="complete"){j()}}}else{this.iframe.onload=j}}},{"./polling":18,"component-inherit":21}],17:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("xmlhttprequest");var f=a("./polling");var g=a("component-emitter");var h=a("component-inherit");var i=a("debug")("engine.io-client:polling-xhr");b.exports=k;b.exports.Request=l;function j(){}function k(a){f.call(this,a);if(d.location){var b="https:"==location.protocol;var c=location.port;if(!c){c=b?443:80}this.xd=a.hostname!=d.location.hostname||c!=a.port}}h(k,f);k.prototype.supportsBinary=true;k.prototype.request=function(a){a=a||{};a.uri=this.uri();a.xd=this.xd;a.agent=this.agent||false;a.supportsBinary=this.supportsBinary;return new l(a)};k.prototype.doWrite=function(a,b){var c=typeof a!=="string"&&a!==undefined;var d=this.request({method:"POST",data:a,isBinary:c});var e=this;d.on("success",b);d.on("error",function(a){e.onError("xhr post error",a)});this.sendXhr=d};k.prototype.doPoll=function(){i("xhr poll");var a=this.request();var b=this;a.on("data",function(a){b.onData(a)});a.on("error",function(a){b.onError("xhr poll error",a)});this.pollXhr=a};function l(a){this.method=a.method||"GET";this.uri=a.uri;this.xd=!!a.xd;this.async=false!==a.async;this.data=undefined!=a.data?a.data:null;this.agent=a.agent;this.create(a.isBinary,a.supportsBinary)}g(l.prototype);l.prototype.create=function(a,b){var c=this.xhr=new e({agent:this.agent,xdomain:this.xd});var f=this;try{i("xhr open %s: %s",this.method,this.uri);c.open(this.method,this.uri,this.async);if(b){c.responseType="arraybuffer"}if("POST"==this.method){try{if(a){c.setRequestHeader("Content-type","application/octet-stream")}else{c.setRequestHeader("Content-type","text/plain;charset=UTF-8")}}catch(g){}}if("withCredentials"in c){c.withCredentials=true}c.onreadystatechange=function(){var a;try{if(4!=c.readyState)return;if(200==c.status||1223==c.status){var d=c.getResponseHeader("Content-Type");if(d==="application/octet-stream"){a=c.response}else{if(!b){a=c.responseText}else{a="ok"}}}else{setTimeout(function(){f.onError(c.status)},0)}}catch(e){f.onError(e)}if(null!=a){f.onData(a)}};i("xhr data %s",this.data);c.send(this.data)}catch(g){setTimeout(function(){f.onError(g)},0);return}if(d.document){this.index=l.requestsCount++;l.requests[this.index]=this}};l.prototype.onSuccess=function(){this.emit("success");this.cleanup()};l.prototype.onData=function(a){this.emit("data",a);this.onSuccess()};l.prototype.onError=function(a){this.emit("error",a);this.cleanup()};l.prototype.cleanup=function(){if("undefined"==typeof this.xhr||null===this.xhr){return}this.xhr.onreadystatechange=j;try{this.xhr.abort()}catch(a){}if(d.document){delete l.requests[this.index]}this.xhr=null};l.prototype.abort=function(){this.cleanup()};if(d.document){l.requestsCount=0;l.requests={};if(d.attachEvent){d.attachEvent("onunload",m)}else if(d.addEventListener){d.addEventListener("beforeunload",m)}}function m(){for(var a in l.requests){if(l.requests.hasOwnProperty(a)){l.requests[a].abort()}}}},{"./polling":18,"component-emitter":8,"component-inherit":21,debug:9,xmlhttprequest:20}],18:[function(a,b,c){var d=a("../transport");var e=a("parseqs");var f=a("engine.io-parser");var g=a("component-inherit");var h=a("debug")("engine.io-client:polling");b.exports=j;var i=function(){var b=a("xmlhttprequest");var c=new b({agent:this.agent,xdomain:false});return null!=c.responseType}();function j(a){var b=a&&a.forceBase64;if(!i||b){this.supportsBinary=false}d.call(this,a)}g(j,d);j.prototype.name="polling";j.prototype.doOpen=function(){this.poll()};j.prototype.pause=function(a){var b=0;var c=this;this.readyState="pausing";function d(){h("paused");c.readyState="paused";a()}if(this.polling||!this.writable){var e=0;if(this.polling){h("we are currently polling - waiting to pause");e++;this.once("pollComplete",function(){h("pre-pause polling complete");--e||d()})}if(!this.writable){h("we are currently writing - waiting to pause");e++;this.once("drain",function(){h("pre-pause writing complete");--e||d()})}}else{d()}};j.prototype.poll=function(){h("polling");this.polling=true;this.doPoll();this.emit("poll")};j.prototype.onData=function(a){var b=this;h("polling got data %s",a);var c=function(a,c,d){if("opening"==b.readyState){b.onOpen()}if("close"==a.type){b.onClose();return false}b.onPacket(a)};f.decodePayload(a,this.socket.binaryType,c);if("closed"!=this.readyState){this.polling=false;this.emit("pollComplete");if("open"==this.readyState){this.poll()}else{h('ignoring poll - transport state "%s"',this.readyState)}}};j.prototype.doClose=function(){var a=this;function b(){h("writing close packet");a.write([{type:"close"}])}if("open"==this.readyState){h("transport open - closing");b()}else{h("transport not open - deferring close");this.once("open",b)}};j.prototype.write=function(a){var b=this;this.writable=false;var c=function(){b.writable=true;b.emit("drain")};var b=this;f.encodePayload(a,this.supportsBinary,function(a){b.doWrite(a,c)})};j.prototype.uri=function(){var a=this.query||{};var b=this.secure?"https":"http";var c="";if(false!==this.timestampRequests){a[this.timestampParam]=+new Date+"-"+d.timestamps++}if(!this.supportsBinary&&!a.sid){a.b64=1}a=e.encode(a);if(this.port&&("https"==b&&this.port!=443||"http"==b&&this.port!=80)){c=":"+this.port}if(a.length){a="?"+a}return b+"://"+this.hostname+c+this.path+a}},{"../transport":14,"component-inherit":21,debug:9,"engine.io-parser":22,parseqs:30,xmlhttprequest:20}],19:[function(a,b,c){var d=a("../transport");var e=a("engine.io-parser");var f=a("parseqs");var g=a("component-inherit");var h=a("debug")("engine.io-client:websocket");var i=a("ws");b.exports=j;function j(a){var b=a&&a.forceBase64;if(b){this.supportsBinary=false}d.call(this,a)}g(j,d);j.prototype.name="websocket";j.prototype.supportsBinary=true;j.prototype.doOpen=function(){if(!this.check()){return}var a=this;var b=this.uri();var c=void 0;var d={agent:this.agent};this.ws=new i(b,c,d);if(this.ws.binaryType===undefined){this.supportsBinary=false}this.ws.binaryType="arraybuffer";this.addEventListeners()};j.prototype.addEventListeners=function(){var a=this;this.ws.onopen=function(){a.onOpen()};this.ws.onclose=function(){a.onClose()};this.ws.onmessage=function(b){a.onData(b.data)};this.ws.onerror=function(b){a.onError("websocket error",b)}};if("undefined"!=typeof navigator&&/iPad|iPhone|iPod/i.test(navigator.userAgent)){j.prototype.onData=function(a){var b=this;setTimeout(function(){d.prototype.onData.call(b,a)},0)}}j.prototype.write=function(a){var b=this;this.writable=false;for(var c=0,d=a.length;c<d;c++){e.encodePacket(a[c],this.supportsBinary,function(a){try{b.ws.send(a)}catch(c){h("websocket closed before onclose event")}})}function f(){b.writable=true;b.emit("drain")}setTimeout(f,0)};j.prototype.onClose=function(){d.prototype.onClose.call(this)};j.prototype.doClose=function(){if(typeof this.ws!=="undefined"){this.ws.close()}};j.prototype.uri=function(){var a=this.query||{};var b=this.secure?"wss":"ws";var c="";if(this.port&&("wss"==b&&this.port!=443||"ws"==b&&this.port!=80)){c=":"+this.port}if(this.timestampRequests){a[this.timestampParam]=+new Date}if(!this.supportsBinary){a.b64=1}a=f.encode(a);if(a.length){a="?"+a}return b+"://"+this.hostname+c+this.path+a};j.prototype.check=function(){return!!i&&!("__initialize"in i&&this.name===j.prototype.name)}},{"../transport":14,"component-inherit":21,debug:9,"engine.io-parser":22,parseqs:30,ws:31}],20:[function(a,b,c){var d=a("has-cors");b.exports=function(a){var b=a.xdomain;try{if("undefined"!=typeof XMLHttpRequest&&(!b||d)){return new XMLHttpRequest}}catch(c){}if(!b){try{return new ActiveXObject("Microsoft.XMLHTTP")}catch(c){}}}},{"has-cors":34}],21:[function(a,b,c){b.exports=function(a,b){var c=function(){};c.prototype=b.prototype;a.prototype=new c;a.prototype.constructor=a}},{}],22:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("./keys");var f=a("arraybuffer.slice");var g=a("base64-arraybuffer");var h=a("after");var i=a("utf8");var j=navigator.userAgent.match(/Android/i);c.protocol=2;var k=c.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6};var l=e(k);var m={type:"error",data:"parser error"};var n=a("blob");c.encodePacket=function(a,b,c){if(typeof b=="function"){c=b;b=false}var e=a.data===undefined?undefined:a.data.buffer||a.data;if(d.ArrayBuffer&&e instanceof ArrayBuffer){return o(a,b,c)}else if(n&&e instanceof d.Blob){return q(a,b,c)}var f=k[a.type];if(undefined!==a.data){f+=i.encode(String(a.data))}return c(""+f)};function o(a,b,d){if(!b){return c.encodeBase64Packet(a,d)}var e=a.data;var f=new Uint8Array(e);var g=new Uint8Array(1+e.byteLength);g[0]=k[a.type];for(var h=0;h<f.length;h++){g[h+1]=f[h]}return d(g.buffer)}function p(a,b,d){if(!b){return c.encodeBase64Packet(a,d)}var e=new FileReader;e.onload=function(){a.data=e.result;c.encodePacket(a,b,d)};return e.readAsArrayBuffer(a.data)}function q(a,b,d){if(!b){return c.encodeBase64Packet(a,d)}if(j){return p(a,b,d)}var e=new Uint8Array(1);e[0]=k[a.type];var f=new n([e.buffer,a.data]);return d(f)}c.encodeBase64Packet=function(a,b){var e="b"+c.packets[a.type];if(n&&a.data instanceof n){var f=new FileReader;f.onload=function(){var a=f.result.split(",")[1];b(e+a)};return f.readAsDataURL(a.data)}var g;try{g=String.fromCharCode.apply(null,new Uint8Array(a.data))}catch(h){var i=new Uint8Array(a.data);var j=new Array(i.length);for(var k=0;k<i.length;k++){j[k]=i[k]}g=String.fromCharCode.apply(null,j)}e+=d.btoa(g);return b(e)};c.decodePacket=function(a,b){if(typeof a=="string"||a===undefined){if(a.charAt(0)=="b"){return c.decodeBase64Packet(a.substr(1),b)}a=i.decode(a);var d=a.charAt(0);if(Number(d)!=d||!l[d]){return m}if(a.length>1){return{type:l[d],data:a.substring(1)}}else{return{type:l[d]}}}var e=new Uint8Array(a);var d=e[0];var g=f(a,1);if(n&&b==="blob"){g=new n([g])}return{type:l[d],data:g}};c.decodeBase64Packet=function(a,b){var c=l[a.charAt(0)];if(!d.ArrayBuffer){return{type:c,data:{base64:true,data:a.substr(1)}}}var e=g.decode(a.substr(1));if(b==="blob"&&n){e=new n([e])}return{type:c,data:e}};c.encodePayload=function(a,b,d){if(typeof b=="function"){d=b;b=null}if(b){if(n&&!j){return c.encodePayloadAsBlob(a,d)}return c.encodePayloadAsArrayBuffer(a,d)}if(!a.length){return d("0:")}function e(a){return a.length+":"+a}function f(a,d){c.encodePacket(a,b,function(a){d(null,e(a))})}r(a,f,function(a,b){return d(b.join(""))})};function r(a,b,c){var d=new Array(a.length);var e=h(a.length,c);var f=function(a,c,e){b(c,function(b,c){d[a]=c;e(b,d)})};for(var g=0;g<a.length;g++){f(g,a[g],e)}}c.decodePayload=function(a,b,d){if(typeof a!="string"){return c.decodePayloadAsBinary(a,b,d)}if(typeof b==="function"){d=b;b=null}var e;if(a==""){return d(m,0,1)}var f="",g,h;for(var i=0,j=a.length;i<j;i++){var k=a.charAt(i);if(":"!=k){f+=k}else{if(""==f||f!=(g=Number(f))){return d(m,0,1)}h=a.substr(i+1,g);if(f!=h.length){return d(m,0,1)}if(h.length){e=c.decodePacket(h,b);if(m.type==e.type&&m.data==e.data){return d(m,0,1)}var l=d(e,i+g,j);if(false===l)return}i+=g;f=""}}if(f!=""){return d(m,0,1)}};c.encodePayloadAsArrayBuffer=function(a,b){if(!a.length){return b(new ArrayBuffer(0))}function d(a,b){c.encodePacket(a,true,function(a){return b(null,a)})}r(a,d,function(a,c){var d=c.reduce(function(a,b){var c;if(typeof b==="string"){c=b.length}else{c=b.byteLength}return a+c.toString().length+c+2},0);var e=new Uint8Array(d);var f=0;c.forEach(function(a){var b=typeof a==="string";var c=a;if(b){var d=new Uint8Array(a.length);for(var g=0;g<a.length;g++){d[g]=a.charCodeAt(g)}c=d.buffer}if(b){e[f++]=0}else{e[f++]=1}var h=c.byteLength.toString();for(var g=0;g<h.length;g++){e[f++]=parseInt(h[g])}e[f++]=255;var d=new Uint8Array(c);for(var g=0;g<d.length;g++){e[f++]=d[g]}});return 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d=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;var e=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];b.exports=function f(a){var b=d.exec(a||""),c={},f=14;while(f--){c[e[f]]=b[f]||""}return c}},{}],39:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("isarray");c.deconstructPacket=function(a){var b=[];var c=a.data;function f(a){if(!a)return a;if(d.Buffer&&Buffer.isBuffer(a)||d.ArrayBuffer&&a instanceof ArrayBuffer){var c={_placeholder:true,num:b.length};b.push(a);return c}else if(e(a)){var g=new Array(a.length);for(var h=0;h<a.length;h++){g[h]=f(a[h])}return g}else if("object"==typeof a&&!(a instanceof Date)){var g={};for(var i in a){g[i]=f(a[i])}return g}return a}var g=a;g.data=f(c);g.attachments=b.length;return{packet:g,buffers:b}};c.reconstructPacket=function(a,b){var c=0;function d(a){if(a&&a._placeholder){var c=b[a.num];return c}else if(e(a)){for(var f=0;f<a.length;f++){a[f]=d(a[f])}return a}else if(a&&"object"==typeof a){for(var g in a){a[g]=d(a[g])}return a}return a}a.data=d(a.data);a.attachments=undefined;return a};c.removeBlobs=function(a,b){function c(a,i,j){if(!a)return a;if(d.Blob&&a instanceof Blob||d.File&&a instanceof File){g++;var k=new FileReader;k.onload=function(){if(j){j[i]=this.result}else{h=this.result}if(!--g){b(h)}};k.readAsArrayBuffer(a)}if(e(a)){for(var l=0;l<a.length;l++){c(a[l],l,a)}}else if(a&&"object"==typeof a&&!f(a)){for(var m in a){c(a[m],m,a)}}}var g=0;var h=a;c(h);if(!g){b(h)}};function f(a){return d.Buffer&&Buffer.isBuffer(a)||d.ArrayBuffer&&a instanceof ArrayBuffer}},{isarray:41}],40:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("debug")("socket.io-parser");var f=a("json3");var g=a("isarray");var h=a("emitter");var i=a("./binary");c.protocol=3;c.types=["CONNECT","DISCONNECT","EVENT","BINARY_EVENT","ACK","BINARY_ACK","ERROR"];c.CONNECT=0;c.DISCONNECT=1;c.EVENT=2;c.ACK=3;c.ERROR=4;c.BINARY_EVENT=5;c.BINARY_ACK=6;c.Encoder=j;function j(){}j.prototype.encode=function(a,b){e("encoding packet %j",a);if(c.BINARY_EVENT==a.type||c.BINARY_ACK==a.type){l(a,b)}else{var d=k(a);b([d])}};function k(a){var b="";var d=false;b+=a.type;if(c.BINARY_EVENT==a.type||c.BINARY_ACK==a.type){b+=a.attachments;b+="-"}if(a.nsp&&"/"!=a.nsp){d=true;b+=a.nsp}if(null!=a.id){if(d){b+=",";d=false}b+=a.id}if(null!=a.data){if(d)b+=",";b+=f.stringify(a.data)}e("encoded %j as %s",a,b);return b}function l(a,b){function c(a){var c=i.deconstructPacket(a);var d=k(c.packet);var e=c.buffers;e.unshift(d);b(e)}i.removeBlobs(a,c)}c.Decoder=m;function m(){this.reconstructor=null}h(m.prototype);m.prototype.add=function(a){var b;if("string"==typeof a){b=n(a);if(c.BINARY_EVENT==b.type||c.BINARY_ACK==b.type){this.reconstructor=new o(b);if(this.reconstructor.reconPack.attachments==0){this.emit("decoded",b)}}else{this.emit("decoded",b)}}else if(d.Buffer&&Buffer.isBuffer(a)||d.ArrayBuffer&&a instanceof ArrayBuffer||a.base64){if(!this.reconstructor){throw new Error("got binary data when not reconstructing a packet")}else{b=this.reconstructor.takeBinaryData(a);if(b){this.reconstructor=null;this.emit("decoded",b)}}}else{throw new Error("Unknown type: "+a)}};function n(a){var b={};var d=0;b.type=Number(a.charAt(0));if(null==c.types[b.type])return p();if(c.BINARY_EVENT==b.type||c.BINARY_ACK==b.type){b.attachments="";while(a.charAt(++d)!="-"){b.attachments+=a.charAt(d)}b.attachments=Number(b.attachments)}if("/"==a.charAt(d+1)){b.nsp="";while(++d){var g=a.charAt(d);if(","==g)break;b.nsp+=g;if(d+1==a.length)break}}else{b.nsp="/"}var h=a.charAt(d+1);if(""!=h&&Number(h)==h){b.id="";while(++d){var 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c;h.options=a.widget.extend({},h.options);a.each(d,function(b,d){if(!a.isFunction(d)){i[b]=d;return}i[b]=function(){var a=function(){return c.prototype[b].apply(this,arguments)},e=function(a){return c.prototype[b].apply(this,a)};return function(){var b=this._super,c=this._superApply,f;this._super=a;this._superApply=e;f=d.apply(this,arguments);this._super=b;this._superApply=c;return f}}()});g.prototype=a.widget.extend(h,{widgetEventPrefix:f?h.widgetEventPrefix||b:b},i,{constructor:g,namespace:j,widgetName:b,widgetFullName:e});if(f){a.each(f._childConstructors,function(b,c){var d=c.prototype;a.widget(d.namespace+"."+d.widgetName,g,c._proto)});delete f._childConstructors}else{c._childConstructors.push(g)}a.widget.bridge(b,g);return g};a.widget.extend=function(b){var c=e.call(arguments,1),d=0,f=c.length,g,h;for(;d<f;d++){for(g in 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i}};a.Widget=function(){};a.Widget._childConstructors=[];a.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",defaultElement:"<div>",options:{disabled:false,create:null},_createWidget:function(b,c){c=a(c||this.defaultElement||this)[0];this.element=a(c);this.uuid=d++;this.eventNamespace="."+this.widgetName+this.uuid;this.options=a.widget.extend({},this.options,this._getCreateOptions(),b);this.bindings=a();this.hoverable=a();this.focusable=a();if(c!==this){a.data(c,this.widgetFullName,this);this._on(true,this.element,{remove:function(a){if(a.target===c){this.destroy()}}});this.document=a(c.style?c.ownerDocument:c.document||c);this.window=a(this.document[0].defaultView||this.document[0].parentWindow)}this._create();this._trigger("create",null,this._getCreateEventData());this._init()},_getCreateOptions:a.noop,_getCreateEventData:a.noop,_create:a.noop,_init:a.noop,destroy:function(){this._destroy();this.element.unbind(this.eventNamespace).removeData(this.widgetFullName).removeData(a.camelCase(this.widgetFullName));this.widget().unbind(this.eventNamespace).removeAttr("aria-disabled").removeClass(this.widgetFullName+"-disabled "+"ui-state-disabled");this.bindings.unbind(this.eventNamespace);this.hoverable.removeClass("ui-state-hover");this.focusable.removeClass("ui-state-focus")},_destroy:a.noop,widget:function(){return this.element},option:function(b,c){var d=b,e,f,g;if(arguments.length===0){return a.widget.extend({},this.options)}if(typeof b==="string"){d={};e=b.split(".");b=e.shift();if(e.length){f=d[b]=a.widget.extend({},this.options[b]);for(g=0;g<e.length-1;g++){f[e[g]]=f[e[g]]||{};f=f[e[g]]}b=e.pop();if(arguments.length===1){return f[b]===undefined?null:f[b]}f[b]=c}else{if(arguments.length===1){return this.options[b]===undefined?null:this.options[b]}d[b]=c}}this._setOptions(d);return this},_setOptions:function(a){var b;for(b in a){this._setOption(b,a[b])}return this},_setOption:function(a,b){this.options[a]=b;if(a==="disabled"){this.widget().toggleClass(this.widgetFullName+"-disabled",!!b);if(b){this.hoverable.removeClass("ui-state-hover");this.focusable.removeClass("ui-state-focus")}}return this},enable:function(){return this._setOptions({disabled:false})},disable:function(){return this._setOptions({disabled:true})},_on:function(b,c,d){var e,f=this;if(typeof b!=="boolean"){d=c;c=b;b=false}if(!d){d=c;c=this.element;e=this.widget()}else{c=e=a(c);this.bindings=this.bindings.add(c)}a.each(d,function(d,g){function h(){if(!b&&(f.options.disabled===true||a(this).hasClass("ui-state-disabled"))){return}return(typeof g==="string"?f[g]:g).apply(f,arguments)}if(typeof g!=="string"){h.guid=g.guid=g.guid||h.guid||a.guid++}var i=d.match(/^([\w:-]*)\s*(.*)$/),j=i[1]+f.eventNamespace,k=i[2];if(k){e.delegate(k,j,h)}else{c.bind(j,h)}})},_off:function(a,b){b=(b||"").split(" ").join(this.eventNamespace+" ")+this.eventNamespace;a.unbind(b).undelegate(b)},_delay:function(a,b){function c(){return(typeof a==="string"?d[a]:a).apply(d,arguments)}var d=this;return 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+
+this._on(b,{focusin:function(b){a(b.currentTarget).addClass("ui-state-focus")},focusout:function(b){a(b.currentTarget).removeClass("ui-state-focus")}})},_trigger:function(b,c,d){var e,f,g=this.options[b];d=d||{};c=a.Event(c);c.type=(b===this.widgetEventPrefix?b:this.widgetEventPrefix+b).toLowerCase();c.target=this.element[0];f=c.originalEvent;if(f){for(e in f){if(!(e in c)){c[e]=f[e]}}}this.element.trigger(c,d);return!(a.isFunction(g)&&g.apply(this.element[0],[c].concat(d))===false||c.isDefaultPrevented())}};a.each({show:"fadeIn",hide:"fadeOut"},function(b,c){a.Widget.prototype["_"+b]=function(d,e,f){if(typeof e==="string"){e={effect:e}}var g,h=!e?b:e===true||typeof e==="number"?c:e.effect||c;e=e||{};if(typeof e==="number"){e={duration:e}}g=!a.isEmptyObject(e);e.complete=f;if(e.delay){d.delay(e.delay)}if(g&&a.effects&&a.effects.effect[h]){d[b](e)}else if(h!==b&&d[h]){d[h](e.duration,e.easing,f)}else{d.queue(function(c){a(this)[b]();if(f){f.call(d[0])}c()})}}});var f=a.widget;var g=false;a(document).mouseup(function(){g=false});var h=a.widget("ui.mouse",{version:"1.11.1",options:{cancel:"input,textarea,button,select,option",distance:1,delay:0},_mouseInit:function(){var b=this;this.element.bind("mousedown."+this.widgetName,function(a){return b._mouseDown(a)}).bind("click."+this.widgetName,function(c){if(true===a.data(c.target,b.widgetName+".preventClickEvent")){a.removeData(c.target,b.widgetName+".preventClickEvent");c.stopImmediatePropagation();return false}});this.started=false},_mouseDestroy:function(){this.element.unbind("."+this.widgetName);if(this._mouseMoveDelegate){this.document.unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate)}},_mouseDown:function(b){if(g){return}this._mouseStarted&&this._mouseUp(b);this._mouseDownEvent=b;var c=this,d=b.which===1,e=typeof this.options.cancel==="string"&&b.target.nodeName?a(b.target).closest(this.options.cancel).length:false;if(!d||e||!this._mouseCapture(b)){return true}this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet){this._mouseDelayTimer=setTimeout(function(){c.mouseDelayMet=true},this.options.delay)}if(this._mouseDistanceMet(b)&&this._mouseDelayMet(b)){this._mouseStarted=this._mouseStart(b)!==false;if(!this._mouseStarted){b.preventDefault();return true}}if(true===a.data(b.target,this.widgetName+".preventClickEvent")){a.removeData(b.target,this.widgetName+".preventClickEvent")}this._mouseMoveDelegate=function(a){return c._mouseMove(a)};this._mouseUpDelegate=function(a){return c._mouseUp(a)};this.document.bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);b.preventDefault();g=true;return true},_mouseMove:function(b){if(a.ui.ie&&(!document.documentMode||document.documentMode<9)&&!b.button){return this._mouseUp(b)}else if(!b.which){return this._mouseUp(b)}if(this._mouseStarted){this._mouseDrag(b);return b.preventDefault()}if(this._mouseDistanceMet(b)&&this._mouseDelayMet(b)){this._mouseStarted=this._mouseStart(this._mouseDownEvent,b)!==false;this._mouseStarted?this._mouseDrag(b):this._mouseUp(b)}return!this._mouseStarted},_mouseUp:function(b){this.document.unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=false;if(b.target===this._mouseDownEvent.target){a.data(b.target,this.widgetName+".preventClickEvent",true)}this._mouseStop(b)}g=false;return false},_mouseDistanceMet:function(a){return Math.max(Math.abs(this._mouseDownEvent.pageX-a.pageX),Math.abs(this._mouseDownEvent.pageY-a.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return true}});a.widget("ui.draggable",a.ui.mouse,{version:"1.11.1",widgetEventPrefix:"drag",options:{addClasses:true,appendTo:"parent",axis:false,connectToSortable:false,containment:false,cursor:"auto",cursorAt:false,grid:false,handle:false,helper:"original",iframeFix:false,opacity:false,refreshPositions:false,revert:false,revertDuration:500,scope:"default",scroll:true,scrollSensitivity:20,scrollSpeed:20,snap:false,snapMode:"both",snapTolerance:20,stack:false,zIndex:false,drag:null,start:null,stop:null},_create:function(){if(this.options.helper==="original"&&!/^(?:r|a|f)/.test(this.element.css("position"))){this.element[0].style.position="relative"}if(this.options.addClasses){this.element.addClass("ui-draggable")}if(this.options.disabled){this.element.addClass("ui-draggable-disabled")}this._setHandleClassName();this._mouseInit()},_setOption:function(a,b){this._super(a,b);if(a==="handle"){this._removeHandleClassName();this._setHandleClassName()}},_destroy:function(){if((this.helper||this.element).is(".ui-draggable-dragging")){this.destroyOnClear=true;return}this.element.removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled");this._removeHandleClassName();this._mouseDestroy()},_mouseCapture:function(b){var c=this.document[0],d=this.options;try{if(c.activeElement&&c.activeElement.nodeName.toLowerCase()!=="body"){a(c.activeElement).blur()}}catch(e){}if(this.helper||d.disabled||a(b.target).closest(".ui-resizable-handle").length>0){return false}this.handle=this._getHandle(b);if(!this.handle){return false}a(d.iframeFix===true?"iframe":d.iframeFix).each(function(){a("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>").css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1e3}).css(a(this).offset()).appendTo("body")});return true},_mouseStart:function(b){var c=this.options;this.helper=this._createHelper(b);this.helper.addClass("ui-draggable-dragging");this._cacheHelperProportions();if(a.ui.ddmanager){a.ui.ddmanager.current=this}this._cacheMargins();this.cssPosition=this.helper.css("position");this.scrollParent=this.helper.scrollParent(true);this.offsetParent=this.helper.offsetParent();this.offsetParentCssPosition=this.offsetParent.css("position");this.offset=this.positionAbs=this.element.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};this.offset.scroll=false;a.extend(this.offset,{click:{left:b.pageX-this.offset.left,top:b.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()});this.originalPosition=this.position=this._generatePosition(b,false);this.originalPageX=b.pageX;this.originalPageY=b.pageY;c.cursorAt&&this._adjustOffsetFromHelper(c.cursorAt);this._setContainment();if(this._trigger("start",b)===false){this._clear();return false}this._cacheHelperProportions();if(a.ui.ddmanager&&!c.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,b)}this._mouseDrag(b,true);if(a.ui.ddmanager){a.ui.ddmanager.dragStart(this,b)}return true},_mouseDrag:function(b,c){if(this.offsetParentCssPosition==="fixed"){this.offset.parent=this._getParentOffset()}this.position=this._generatePosition(b,true);this.positionAbs=this._convertPositionTo("absolute");if(!c){var d=this._uiHash();if(this._trigger("drag",b,d)===false){this._mouseUp({});return false}this.position=d.position}this.helper[0].style.left=this.position.left+"px";this.helper[0].style.top=this.position.top+"px";if(a.ui.ddmanager){a.ui.ddmanager.drag(this,b)}return false},_mouseStop:function(b){var c=this,d=false;if(a.ui.ddmanager&&!this.options.dropBehaviour){d=a.ui.ddmanager.drop(this,b)}if(this.dropped){d=this.dropped;this.dropped=false}if(this.options.revert==="invalid"&&!d||this.options.revert==="valid"&&d||this.options.revert===true||a.isFunction(this.options.revert)&&this.options.revert.call(this.element,d)){a(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){if(c._trigger("stop",b)!==false){c._clear()}})}else{if(this._trigger("stop",b)!==false){this._clear()}}return false},_mouseUp:function(b){a("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)});if(a.ui.ddmanager){a.ui.ddmanager.dragStop(this,b)}this.element.focus();return a.ui.mouse.prototype._mouseUp.call(this,b)},cancel:function(){if(this.helper.is(".ui-draggable-dragging")){this._mouseUp({})}else{this._clear()}return this},_getHandle:function(b){return this.options.handle?!!a(b.target).closest(this.element.find(this.options.handle)).length:true},_setHandleClassName:function(){this.handleElement=this.options.handle?this.element.find(this.options.handle):this.element;this.handleElement.addClass("ui-draggable-handle")},_removeHandleClassName:function(){this.handleElement.removeClass("ui-draggable-handle")},_createHelper:function(b){var c=this.options,d=a.isFunction(c.helper)?a(c.helper.apply(this.element[0],[b])):c.helper==="clone"?this.element.clone().removeAttr("id"):this.element;if(!d.parents("body").length){d.appendTo(c.appendTo==="parent"?this.element[0].parentNode:c.appendTo)}if(d[0]!==this.element[0]&&!/(fixed|absolute)/.test(d.css("position"))){d.css("position","absolute")}return d},_adjustOffsetFromHelper:function(b){if(typeof b==="string"){b=b.split(" ")}if(a.isArray(b)){b={left:+b[0],top:+b[1]||0}}if("left"in b){this.offset.click.left=b.left+this.margins.left}if("right"in b){this.offset.click.left=this.helperProportions.width-b.right+this.margins.left}if("top"in b){this.offset.click.top=b.top+this.margins.top}if("bottom"in b){this.offset.click.top=this.helperProportions.height-b.bottom+this.margins.top}},_isRootNode:function(a){return/(html|body)/i.test(a.tagName)||a===this.document[0]},_getParentOffset:function(){var b=this.offsetParent.offset(),c=this.document[0];if(this.cssPosition==="absolute"&&this.scrollParent[0]!==c&&a.contains(this.scrollParent[0],this.offsetParent[0])){b.left+=this.scrollParent.scrollLeft();b.top+=this.scrollParent.scrollTop()}if(this._isRootNode(this.offsetParent[0])){b={top:0,left:0}}return{top:b.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:b.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition!=="relative"){return{top:0,left:0}}var a=this.element.position(),b=this._isRootNode(this.scrollParent[0]);return{top:a.top-(parseInt(this.helper.css("top"),10)||0)+(!b?this.scrollParent.scrollTop():0),left:a.left-(parseInt(this.helper.css("left"),10)||0)+(!b?this.scrollParent.scrollLeft():0)}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var b,c,d,e=this.options,f=this.document[0];this.relativeContainer=null;if(!e.containment){this.containment=null;return}if(e.containment==="window"){this.containment=[a(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,a(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,a(window).scrollLeft()+a(window).width()-this.helperProportions.width-this.margins.left,a(window).scrollTop()+(a(window).height()||f.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];return}if(e.containment==="document"){this.containment=[0,0,a(f).width()-this.helperProportions.width-this.margins.left,(a(f).height()||f.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];return}if(e.containment.constructor===Array){this.containment=e.containment;return}if(e.containment==="parent"){e.containment=this.helper[0].parentNode}c=a(e.containment);d=c[0];if(!d){return}b=c.css("overflow")!=="hidden";this.containment=[(parseInt(c.css("borderLeftWidth"),10)||0)+(parseInt(c.css("paddingLeft"),10)||0),(parseInt(c.css("borderTopWidth"),10)||0)+(parseInt(c.css("paddingTop"),10)||0),(b?Math.max(d.scrollWidth,d.offsetWidth):d.offsetWidth)-(parseInt(c.css("borderRightWidth"),10)||0)-(parseInt(c.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(b?Math.max(d.scrollHeight,d.offsetHeight):d.offsetHeight)-(parseInt(c.css("borderBottomWidth"),10)||0)-(parseInt(c.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom];this.relativeContainer=c},_convertPositionTo:function(a,b){if(!b){b=this.position}var c=a==="absolute"?1:-1,d=this._isRootNode(this.scrollParent[0]);return{top:b.top+this.offset.relative.top*c+this.offset.parent.top*c-(this.cssPosition==="fixed"?-this.offset.scroll.top:d?0:this.offset.scroll.top)*c,left:b.left+this.offset.relative.left*c+this.offset.parent.left*c-(this.cssPosition==="fixed"?-this.offset.scroll.left:d?0:this.offset.scroll.left)*c}},_generatePosition:function(a,b){var c,d,e,f,g=this.options,h=this._isRootNode(this.scrollParent[0]),i=a.pageX,j=a.pageY;if(!h||!this.offset.scroll){this.offset.scroll={top:this.scrollParent.scrollTop(),left:this.scrollParent.scrollLeft()}}if(b){if(this.containment){if(this.relativeContainer){d=this.relativeContainer.offset();c=[this.containment[0]+d.left,this.containment[1]+d.top,this.containment[2]+d.left,this.containment[3]+d.top]}else{c=this.containment}if(a.pageX-this.offset.click.left<c[0]){i=c[0]+this.offset.click.left}if(a.pageY-this.offset.click.top<c[1]){j=c[1]+this.offset.click.top}if(a.pageX-this.offset.click.left>c[2]){i=c[2]+this.offset.click.left}if(a.pageY-this.offset.click.top>c[3]){j=c[3]+this.offset.click.top}}if(g.grid){e=g.grid[1]?this.originalPageY+Math.round((j-this.originalPageY)/g.grid[1])*g.grid[1]:this.originalPageY;j=c?e-this.offset.click.top>=c[1]||e-this.offset.click.top>c[3]?e:e-this.offset.click.top>=c[1]?e-g.grid[1]:e+g.grid[1]:e;f=g.grid[0]?this.originalPageX+Math.round((i-this.originalPageX)/g.grid[0])*g.grid[0]:this.originalPageX;i=c?f-this.offset.click.left>=c[0]||f-this.offset.click.left>c[2]?f:f-this.offset.click.left>=c[0]?f-g.grid[0]:f+g.grid[0]:f}if(g.axis==="y"){i=this.originalPageX}if(g.axis==="x"){j=this.originalPageY}}return{top:j-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(this.cssPosition==="fixed"?-this.offset.scroll.top:h?0:this.offset.scroll.top),left:i-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(this.cssPosition==="fixed"?-this.offset.scroll.left:h?0:this.offset.scroll.left)}},_clear:function(){this.helper.removeClass("ui-draggable-dragging");if(this.helper[0]!==this.element[0]&&!this.cancelHelperRemoval){this.helper.remove()}this.helper=null;this.cancelHelperRemoval=false;if(this.destroyOnClear){this.destroy()}},_trigger:function(b,c,d){d=d||this._uiHash();a.ui.plugin.call(this,b,[c,d,this],true);if(b==="drag"){this.positionAbs=this._convertPositionTo("absolute")}return a.Widget.prototype._trigger.call(this,b,c,d)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}});a.ui.plugin.add("draggable","connectToSortable",{start:function(b,c,d){var e=d.options,f=a.extend({},c,{item:d.element});d.sortables=[];a(e.connectToSortable).each(function(){var c=a(this).sortable("instance");if(c&&!c.options.disabled){d.sortables.push({instance:c,shouldRevert:c.options.revert});c.refreshPositions();c._trigger("activate",b,f)}})},stop:function(b,c,d){var e=a.extend({},c,{item:d.element});a.each(d.sortables,function(){if(this.instance.isOver){this.instance.isOver=0;d.cancelHelperRemoval=true;this.instance.cancelHelperRemoval=false;if(this.shouldRevert){this.instance.options.revert=this.shouldRevert}this.instance._mouseStop(b);this.instance.options.helper=this.instance.options._helper;if(d.options.helper==="original"){this.instance.currentItem.css({top:"auto",left:"auto"})}}else{this.instance.cancelHelperRemoval=false;this.instance._trigger("deactivate",b,e)}})},drag:function(b,c,d){var e=this;a.each(d.sortables,function(){var f=false,g=this;this.instance.positionAbs=d.positionAbs;this.instance.helperProportions=d.helperProportions;this.instance.offset.click=d.offset.click;if(this.instance._intersectsWith(this.instance.containerCache)){f=true;a.each(d.sortables,function(){this.instance.positionAbs=d.positionAbs;this.instance.helperProportions=d.helperProportions;this.instance.offset.click=d.offset.click;if(this!==g&&this.instance._intersectsWith(this.instance.containerCache)&&a.contains(g.instance.element[0],this.instance.element[0])){f=false}return f})}if(f){if(!this.instance.isOver){this.instance.isOver=1;this.instance.currentItem=a(e).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item",true);this.instance.options._helper=this.instance.options.helper;this.instance.options.helper=function(){return c.helper[0]};b.target=this.instance.currentItem[0];this.instance._mouseCapture(b,true);this.instance._mouseStart(b,true,true);this.instance.offset.click.top=d.offset.click.top;this.instance.offset.click.left=d.offset.click.left;this.instance.offset.parent.left-=d.offset.parent.left-this.instance.offset.parent.left;this.instance.offset.parent.top-=d.offset.parent.top-this.instance.offset.parent.top;d._trigger("toSortable",b);d.dropped=this.instance.element;d.currentItem=d.element;this.instance.fromOutside=d}if(this.instance.currentItem){this.instance._mouseDrag(b)}}else{if(this.instance.isOver){this.instance.isOver=0;this.instance.cancelHelperRemoval=true;this.instance.options.revert=false;this.instance._trigger("out",b,this.instance._uiHash(this.instance));this.instance._mouseStop(b,true);this.instance.options.helper=this.instance.options._helper;this.instance.currentItem.remove();if(this.instance.placeholder){this.instance.placeholder.remove()}d._trigger("fromSortable",b);d.dropped=false}}})}});a.ui.plugin.add("draggable","cursor",{start:function(b,c,d){var e=a("body"),f=d.options;if(e.css("cursor")){f._cursor=e.css("cursor")}e.css("cursor",f.cursor)},stop:function(b,c,d){var e=d.options;if(e._cursor){a("body").css("cursor",e._cursor)}}});a.ui.plugin.add("draggable","opacity",{start:function(b,c,d){var e=a(c.helper),f=d.options;if(e.css("opacity")){f._opacity=e.css("opacity")}e.css("opacity",f.opacity)},stop:function(b,c,d){var e=d.options;if(e._opacity){a(c.helper).css("opacity",e._opacity)}}});a.ui.plugin.add("draggable","scroll",{start:function(a,b,c){if(!c.scrollParentNotHidden){c.scrollParentNotHidden=c.helper.scrollParent(false)}if(c.scrollParentNotHidden[0]!==c.document[0]&&c.scrollParentNotHidden[0].tagName!=="HTML"){c.overflowOffset=c.scrollParentNotHidden.offset()}},drag:function(b,c,d){var e=d.options,f=false,g=d.scrollParentNotHidden[0],h=d.document[0];if(g!==h&&g.tagName!=="HTML"){if(!e.axis||e.axis!=="x"){if(d.overflowOffset.top+g.offsetHeight-b.pageY<e.scrollSensitivity){g.scrollTop=f=g.scrollTop+e.scrollSpeed}else if(b.pageY-d.overflowOffset.top<e.scrollSensitivity){g.scrollTop=f=g.scrollTop-e.scrollSpeed}}if(!e.axis||e.axis!=="y"){if(d.overflowOffset.left+g.offsetWidth-b.pageX<e.scrollSensitivity){g.scrollLeft=f=g.scrollLeft+e.scrollSpeed}else if(b.pageX-d.overflowOffset.left<e.scrollSensitivity){g.scrollLeft=f=g.scrollLeft-e.scrollSpeed}}}else{if(!e.axis||e.axis!=="x"){if(b.pageY-a(h).scrollTop()<e.scrollSensitivity){f=a(h).scrollTop(a(h).scrollTop()-e.scrollSpeed)}else if(a(window).height()-(b.pageY-a(h).scrollTop())<e.scrollSensitivity){f=a(h).scrollTop(a(h).scrollTop()+e.scrollSpeed)}}if(!e.axis||e.axis!=="y"){if(b.pageX-a(h).scrollLeft()<e.scrollSensitivity){f=a(h).scrollLeft(a(h).scrollLeft()-e.scrollSpeed)}else if(a(window).width()-(b.pageX-a(h).scrollLeft())<e.scrollSensitivity){f=a(h).scrollLeft(a(h).scrollLeft()+e.scrollSpeed)}}}if(f!==false&&a.ui.ddmanager&&!e.dropBehaviour){a.ui.ddmanager.prepareOffsets(d,b)}}});a.ui.plugin.add("draggable","snap",{start:function(b,c,d){var e=d.options;d.snapElements=[];a(e.snap.constructor!==String?e.snap.items||":data(ui-draggable)":e.snap).each(function(){var b=a(this),c=b.offset();if(this!==d.element[0]){d.snapElements.push({item:this,width:b.outerWidth(),height:b.outerHeight(),top:c.top,left:c.left})}})},drag:function(b,c,d){var e,f,g,h,i,j,k,l,m,n,o=d.options,p=o.snapTolerance,q=c.offset.left,r=q+d.helperProportions.width,s=c.offset.top,t=s+d.helperProportions.height;for(m=d.snapElements.length-1;m>=0;m--){i=d.snapElements[m].left;j=i+d.snapElements[m].width;k=d.snapElements[m].top;l=k+d.snapElements[m].height;if(r<i-p||q>j+p||t<k-p||s>l+p||!a.contains(d.snapElements[m].item.ownerDocument,d.snapElements[m].item)){if(d.snapElements[m].snapping){d.options.snap.release&&d.options.snap.release.call(d.element,b,a.extend(d._uiHash(),{snapItem:d.snapElements[m].item}))}d.snapElements[m].snapping=false;continue}if(o.snapMode!=="inner"){e=Math.abs(k-t)<=p;f=Math.abs(l-s)<=p;g=Math.abs(i-r)<=p;h=Math.abs(j-q)<=p;if(e){c.position.top=d._convertPositionTo("relative",{top:k-d.helperProportions.height,left:0}).top-d.margins.top}if(f){c.position.top=d._convertPositionTo("relative",{top:l,left:0}).top-d.margins.top}if(g){c.position.left=d._convertPositionTo("relative",{top:0,left:i-d.helperProportions.width}).left-d.margins.left}if(h){c.position.left=d._convertPositionTo("relative",{top:0,left:j}).left-d.margins.left}}n=e||f||g||h;if(o.snapMode!=="outer"){e=Math.abs(k-s)<=p;f=Math.abs(l-t)<=p;g=Math.abs(i-q)<=p;h=Math.abs(j-r)<=p;if(e){c.position.top=d._convertPositionTo("relative",{top:k,left:0}).top-d.margins.top}if(f){c.position.top=d._convertPositionTo("relative",{top:l-d.helperProportions.height,left:0}).top-d.margins.top}if(g){c.position.left=d._convertPositionTo("relative",{top:0,left:i}).left-d.margins.left}if(h){c.position.left=d._convertPositionTo("relative",{top:0,left:j-d.helperProportions.width}).left-d.margins.left}}if(!d.snapElements[m].snapping&&(e||f||g||h||n)){d.options.snap.snap&&d.options.snap.snap.call(d.element,b,a.extend(d._uiHash(),{snapItem:d.snapElements[m].item}))}d.snapElements[m].snapping=e||f||g||h||n}}});a.ui.plugin.add("draggable","stack",{start:function(b,c,d){var e,f=d.options,g=a.makeArray(a(f.stack)).sort(function(b,c){return(parseInt(a(b).css("zIndex"),10)||0)-(parseInt(a(c).css("zIndex"),10)||0)});if(!g.length){return}e=parseInt(a(g[0]).css("zIndex"),10)||0;a(g).each(function(b){a(this).css("zIndex",e+b)});this.css("zIndex",e+g.length)}});a.ui.plugin.add("draggable","zIndex",{start:function(b,c,d){var e=a(c.helper),f=d.options;if(e.css("zIndex")){f._zIndex=e.css("zIndex")}e.css("zIndex",f.zIndex)},stop:function(b,c,d){var e=d.options;if(e._zIndex){a(c.helper).css("zIndex",e._zIndex)}}});var i=a.ui.draggable;a.widget("ui.resizable",a.ui.mouse,{version:"1.11.1",widgetEventPrefix:"resize",options:{alsoResize:false,animate:false,animateDuration:"slow",animateEasing:"swing",aspectRatio:false,autoHide:false,containment:false,ghost:false,grid:false,handles:"e,s,se",helper:false,maxHeight:null,maxWidth:null,minHeight:10,minWidth:10,zIndex:90,resize:null,start:null,stop:null},_num:function(a){return parseInt(a,10)||0},_isNumber:function(a){return!isNaN(parseInt(a,10))},_hasScroll:function(b,c){if(a(b).css("overflow")==="hidden"){return false}var d=c&&c==="left"?"scrollLeft":"scrollTop",e=false;if(b[d]>0){return true}b[d]=1;e=b[d]>0;b[d]=0;return e},_create:function(){var b,c,d,e,f,g=this,h=this.options;this.element.addClass("ui-resizable");a.extend(this,{_aspectRatio:!!h.aspectRatio,aspectRatio:h.aspectRatio,originalElement:this.element,_proportionallyResizeElements:[],_helper:h.helper||h.ghost||h.animate?h.helper||"ui-resizable-helper":null});if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)){this.element.wrap(a("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),top:this.element.css("top"),left:this.element.css("left")}));this.element=this.element.parent().data("ui-resizable",this.element.resizable("instance"));this.elementIsWrapper=true;this.element.css({marginLeft:this.originalElement.css("marginLeft"),marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom")});this.originalElement.css({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0});this.originalResizeStyle=this.originalElement.css("resize");this.originalElement.css("resize","none");this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"}));this.originalElement.css({margin:this.originalElement.css("margin")});this._proportionallyResize()}this.handles=h.handles||(!a(".ui-resizable-handle",this.element).length?"e,s,se":{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"});if(this.handles.constructor===String){if(this.handles==="all"){this.handles="n,e,s,w,se,sw,ne,nw"}b=this.handles.split(",");this.handles={};for(c=0;c<b.length;c++){d=a.trim(b[c]);f="ui-resizable-"+d;e=a("<div class='ui-resizable-handle "+f+"'></div>");e.css({zIndex:h.zIndex});if("se"===d){e.addClass("ui-icon ui-icon-gripsmall-diagonal-se")}this.handles[d]=".ui-resizable-"+d;this.element.append(e)}}this._renderAxis=function(b){var c,d,e,f;b=b||this.element;for(c in this.handles){if(this.handles[c].constructor===String){this.handles[c]=this.element.children(this.handles[c]).first().show()}if(this.elementIsWrapper&&this.originalElement[0].nodeName.match(/textarea|input|select|button/i)){d=a(this.handles[c],this.element);f=/sw|ne|nw|se|n|s/.test(c)?d.outerHeight():d.outerWidth();e=["padding",/ne|nw|n/.test(c)?"Top":/se|sw|s/.test(c)?"Bottom":/^e$/.test(c)?"Right":"Left"].join("");b.css(e,f);this._proportionallyResize()}if(!a(this.handles[c]).length){continue}}};this._renderAxis(this.element);this._handles=a(".ui-resizable-handle",this.element).disableSelection();this._handles.mouseover(function(){if(!g.resizing){if(this.className){e=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i)}g.axis=e&&e[1]?e[1]:"se"}});if(h.autoHide){this._handles.hide();a(this.element).addClass("ui-resizable-autohide").mouseenter(function(){if(h.disabled){return}a(this).removeClass("ui-resizable-autohide");g._handles.show()}).mouseleave(function(){if(h.disabled){return}if(!g.resizing){a(this).addClass("ui-resizable-autohide");g._handles.hide()}})}this._mouseInit()},_destroy:function(){this._mouseDestroy();var b,c=function(b){a(b).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove()};if(this.elementIsWrapper){c(this.element);b=this.element;this.originalElement.css({position:b.css("position"),width:b.outerWidth(),height:b.outerHeight(),top:b.css("top"),left:b.css("left")}).insertAfter(b);b.remove()}this.originalElement.css("resize",this.originalResizeStyle);c(this.originalElement);return this},_mouseCapture:function(b){var c,d,e=false;for(c in this.handles){d=a(this.handles[c])[0];if(d===b.target||a.contains(d,b.target)){e=true}}return!this.options.disabled&&e},_mouseStart:function(b){var c,d,e,f=this.options,g=this.element;this.resizing=true;this._renderProxy();c=this._num(this.helper.css("left"));d=this._num(this.helper.css("top"));if(f.containment){c+=a(f.containment).scrollLeft()||0;d+=a(f.containment).scrollTop()||0}this.offset=this.helper.offset();this.position={left:c,top:d};this.size=this._helper?{width:this.helper.width(),height:this.helper.height()}:{width:g.width(),height:g.height()};this.originalSize=this._helper?{width:g.outerWidth(),height:g.outerHeight()}:{width:g.width(),height:g.height()};this.sizeDiff={width:g.outerWidth()-g.width(),height:g.outerHeight()-g.height()};this.originalPosition={left:c,top:d};this.originalMousePosition={left:b.pageX,top:b.pageY};this.aspectRatio=typeof f.aspectRatio==="number"?f.aspectRatio:this.originalSize.width/this.originalSize.height||1;e=a(".ui-resizable-"+this.axis).css("cursor");a("body").css("cursor",e==="auto"?this.axis+"-resize":e);g.addClass("ui-resizable-resizing");this._propagate("start",b);return true},_mouseDrag:function(b){var c,d,e=this.originalMousePosition,f=this.axis,g=b.pageX-e.left||0,h=b.pageY-e.top||0,i=this._change[f];this._updatePrevProperties();if(!i){return false}c=i.apply(this,[b,g,h]);this._updateVirtualBoundaries(b.shiftKey);if(this._aspectRatio||b.shiftKey){c=this._updateRatio(c,b)}c=this._respectSize(c,b);this._updateCache(c);this._propagate("resize",b);d=this._applyChanges();if(!this._helper&&this._proportionallyResizeElements.length){this._proportionallyResize()}if(!a.isEmptyObject(d)){this._updatePrevProperties();this._trigger("resize",b,this.ui());this._applyChanges()}return false},_mouseStop:function(b){this.resizing=false;var c,d,e,f,g,h,i,j=this.options,k=this;if(this._helper){c=this._proportionallyResizeElements;d=c.length&&/textarea/i.test(c[0].nodeName);e=d&&this._hasScroll(c[0],"left")?0:k.sizeDiff.height;f=d?0:k.sizeDiff.width;g={width:k.helper.width()-f,height:k.helper.height()-e};h=parseInt(k.element.css("left"),10)+(k.position.left-k.originalPosition.left)||null;i=parseInt(k.element.css("top"),10)+(k.position.top-k.originalPosition.top)||null;if(!j.animate){this.element.css(a.extend(g,{top:i,left:h}))}k.helper.height(k.size.height);k.helper.width(k.size.width);if(this._helper&&!j.animate){this._proportionallyResize()}}a("body").css("cursor","auto");this.element.removeClass("ui-resizable-resizing");this._propagate("stop",b);if(this._helper){this.helper.remove()}return false},_updatePrevProperties:function(){this.prevPosition={top:this.position.top,left:this.position.left};this.prevSize={width:this.size.width,height:this.size.height}},_applyChanges:function(){var a={};if(this.position.top!==this.prevPosition.top){a.top=this.position.top+"px"}if(this.position.left!==this.prevPosition.left){a.left=this.position.left+"px"}if(this.size.width!==this.prevSize.width){a.width=this.size.width+"px"}if(this.size.height!==this.prevSize.height){a.height=this.size.height+"px"}this.helper.css(a);return a},_updateVirtualBoundaries:function(a){var 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c=a(this).resizable("instance"),d=c.options,e=c._proportionallyResizeElements,f=e.length&&/textarea/i.test(e[0].nodeName),g=f&&c._hasScroll(e[0],"left")?0:c.sizeDiff.height,h=f?0:c.sizeDiff.width,i={width:c.size.width-h,height:c.size.height-g},j=parseInt(c.element.css("left"),10)+(c.position.left-c.originalPosition.left)||null,k=parseInt(c.element.css("top"),10)+(c.position.top-c.originalPosition.top)||null;c.element.animate(a.extend(i,k&&j?{top:k,left:j}:{}),{duration:d.animateDuration,easing:d.animateEasing,step:function(){var d={width:parseInt(c.element.css("width"),10),height:parseInt(c.element.css("height"),10),top:parseInt(c.element.css("top"),10),left:parseInt(c.element.css("left"),10)};if(e&&e.length){a(e[0]).css({width:d.width,height:d.height})}c._updateCache(d);c._propagate("resize",b)}})}});a.ui.plugin.add("resizable","containment",{start:function(){var b,c,d,e,f,g,h,i=a(this).resizable("instance"),j=i.options,k=i.element,l=j.containment,m=l instanceof a?l.get(0):/parent/.test(l)?k.parent().get(0):l;if(!m){return}i.containerElement=a(m);if(/document/.test(l)||l===document){i.containerOffset={left:0,top:0};i.containerPosition={left:0,top:0};i.parentData={element:a(document),left:0,top:0,width:a(document).width(),height:a(document).height()||document.body.parentNode.scrollHeight}}else{b=a(m);c=[];a(["Top","Right","Left","Bottom"]).each(function(a,d){c[a]=i._num(b.css("padding"+d))});i.containerOffset=b.offset();i.containerPosition=b.position();i.containerSize={height:b.innerHeight()-c[3],width:b.innerWidth()-c[1]};d=i.containerOffset;e=i.containerSize.height;f=i.containerSize.width;g=i._hasScroll(m,"left")?m.scrollWidth:f;h=i._hasScroll(m)?m.scrollHeight:e;i.parentData={element:m,left:d.left,top:d.top,width:g,height:h}}},resize:function(b){var c,d,e,f,g=a(this).resizable("instance"),h=g.options,i=g.containerOffset,j=g.position,k=g._aspectRatio||b.shiftKey,l={top:0,left:0},m=g.containerElement,n=true;if(m[0]!==document&&/static/.test(m.css("position"))){l=i}if(j.left<(g._helper?i.left:0)){g.size.width=g.size.width+(g._helper?g.position.left-i.left:g.position.left-l.left);if(k){g.size.height=g.size.width/g.aspectRatio;n=false}g.position.left=h.helper?i.left:0}if(j.top<(g._helper?i.top:0)){g.size.height=g.size.height+(g._helper?g.position.top-i.top:g.position.top);if(k){g.size.width=g.size.height*g.aspectRatio;n=false}g.position.top=g._helper?i.top:0}e=g.containerElement.get(0)===g.element.parent().get(0);f=/relative|absolute/.test(g.containerElement.css("position"));if(e&&f){g.offset.left=g.parentData.left+g.position.left;g.offset.top=g.parentData.top+g.position.top}else{g.offset.left=g.element.offset().left;g.offset.top=g.element.offset().top}c=Math.abs(g.sizeDiff.width+(g._helper?g.offset.left-l.left:g.offset.left-i.left));d=Math.abs(g.sizeDiff.height+(g._helper?g.offset.top-l.top:g.offset.top-i.top));if(c+g.size.width>=g.parentData.width){g.size.width=g.parentData.width-c;if(k){g.size.height=g.size.width/g.aspectRatio;n=false}}if(d+g.size.height>=g.parentData.height){g.size.height=g.parentData.height-d;if(k){g.size.width=g.size.height*g.aspectRatio;n=false}}if(!n){g.position.left=g.prevPosition.left;g.position.top=g.prevPosition.top;g.size.width=g.prevSize.width;g.size.height=g.prevSize.height}},stop:function(){var b=a(this).resizable("instance"),c=b.options,d=b.containerOffset,e=b.containerPosition,f=b.containerElement,g=a(b.helper),h=g.offset(),i=g.outerWidth()-b.sizeDiff.width,j=g.outerHeight()-b.sizeDiff.height;if(b._helper&&!c.animate&&/relative/.test(f.css("position"))){a(this).css({left:h.left-e.left-d.left,width:i,height:j})}if(b._helper&&!c.animate&&/static/.test(f.css("position"))){a(this).css({left:h.left-e.left-d.left,width:i,height:j})}}});a.ui.plugin.add("resizable","alsoResize",{start:function(){var b=a(this).resizable("instance"),c=b.options,d=function(b){a(b).each(function(){var b=a(this);b.data("ui-resizable-alsoresize",{width:parseInt(b.width(),10),height:parseInt(b.height(),10),left:parseInt(b.css("left"),10),top:parseInt(b.css("top"),10)})})};if(typeof c.alsoResize==="object"&&!c.alsoResize.parentNode){if(c.alsoResize.length){c.alsoResize=c.alsoResize[0];d(c.alsoResize)}else{a.each(c.alsoResize,function(a){d(a)})}}else{d(c.alsoResize)}},resize:function(b,c){var d=a(this).resizable("instance"),e=d.options,f=d.originalSize,g=d.originalPosition,h={height:d.size.height-f.height||0,width:d.size.width-f.width||0,top:d.position.top-g.top||0,left:d.position.left-g.left||0},i=function(b,d){a(b).each(function(){var b=a(this),e=a(this).data("ui-resizable-alsoresize"),f={},g=d&&d.length?d:b.parents(c.originalElement[0]).length?["width","height"]:["width","height","top","left"];a.each(g,function(a,b){var c=(e[b]||0)+(h[b]||0);if(c&&c>=0){f[b]=c||null}});b.css(f)})};if(typeof e.alsoResize==="object"&&!e.alsoResize.nodeType){a.each(e.alsoResize,function(a,b){i(a,b)})}else{i(e.alsoResize)}},stop:function(){a(this).removeData("resizable-alsoresize")}});a.ui.plugin.add("resizable","ghost",{start:function(){var b=a(this).resizable("instance"),c=b.options,d=b.size;b.ghost=b.originalElement.clone();b.ghost.css({opacity:.25,display:"block",position:"relative",height:d.height,width:d.width,margin:0,left:0,top:0}).addClass("ui-resizable-ghost").addClass(typeof c.ghost==="string"?c.ghost:"");b.ghost.appendTo(b.helper)},resize:function(){var b=a(this).resizable("instance");if(b.ghost){b.ghost.css({position:"relative",height:b.size.height,width:b.size.width})}},stop:function(){var b=a(this).resizable("instance");if(b.ghost&&b.helper){b.helper.get(0).removeChild(b.ghost.get(0))}}});a.ui.plugin.add("resizable","grid",{resize:function(){var b,c=a(this).resizable("instance"),d=c.options,e=c.size,f=c.originalSize,g=c.originalPosition,h=c.axis,i=typeof d.grid==="number"?[d.grid,d.grid]:d.grid,j=i[0]||1,k=i[1]||1,l=Math.round((e.width-f.width)/j)*j,m=Math.round((e.height-f.height)/k)*k,n=f.width+l,o=f.height+m,p=d.maxWidth&&d.maxWidth<n,q=d.maxHeight&&d.maxHeight<o,r=d.minWidth&&d.minWidth>n,s=d.minHeight&&d.minHeight>o;d.grid=i;if(r){n+=j}if(s){o+=k}if(p){n-=j}if(q){o-=k}if(/^(se|s|e)$/.test(h)){c.size.width=n;c.size.height=o}else if(/^(ne)$/.test(h)){c.size.width=n;c.size.height=o;c.position.top=g.top-m}else 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a=this.options;this.containerCache={};this.element.addClass("ui-sortable");this.refresh();this.floating=this.items.length?a.axis==="x"||this._isFloating(this.items[0].item):false;this.offset=this.element.offset();this._mouseInit();this._setHandleClassName();this.ready=true},_setOption:function(a,b){this._super(a,b);if(a==="handle"){this._setHandleClassName()}},_setHandleClassName:function(){this.element.find(".ui-sortable-handle").removeClass("ui-sortable-handle");a.each(this.items,function(){(this.instance.options.handle?this.item.find(this.instance.options.handle):this.item).addClass("ui-sortable-handle")})},_destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled").find(".ui-sortable-handle").removeClass("ui-sortable-handle");this._mouseDestroy();for(var a=this.items.length-1;a>=0;a--){this.items[a].item.removeData(this.widgetName+"-item")}return this},_mouseCapture:function(b,c){var d=null,e=false,f=this;if(this.reverting){return false}if(this.options.disabled||this.options.type==="static"){return false}this._refreshItems(b);a(b.target).parents().each(function(){if(a.data(this,f.widgetName+"-item")===f){d=a(this);return false}});if(a.data(b.target,f.widgetName+"-item")===f){d=a(b.target)}if(!d){return false}if(this.options.handle&&!c){a(this.options.handle,d).find("*").addBack().each(function(){if(this===b.target){e=true}});if(!e){return false}}this.currentItem=d;this._removeCurrentsFromItems();return true},_mouseStart:function(b,c,d){var e,f,g=this.options;this.currentContainer=this;this.refreshPositions();this.helper=this._createHelper(b);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};a.extend(this.offset,{click:{left:b.pageX-this.offset.left,top:b.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(b);this.originalPageX=b.pageX;this.originalPageY=b.pageY;g.cursorAt&&this._adjustOffsetFromHelper(g.cursorAt);this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]};if(this.helper[0]!==this.currentItem[0]){this.currentItem.hide()}this._createPlaceholder();if(g.containment){this._setContainment()}if(g.cursor&&g.cursor!=="auto"){f=this.document.find("body");this.storedCursor=f.css("cursor");f.css("cursor",g.cursor);this.storedStylesheet=a("<style>*{ 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c,d,e,f,g=this.options,h=false;this.position=this._generatePosition(b);this.positionAbs=this._convertPositionTo("absolute");if(!this.lastPositionAbs){this.lastPositionAbs=this.positionAbs}if(this.options.scroll){if(this.scrollParent[0]!==document&&this.scrollParent[0].tagName!=="HTML"){if(this.overflowOffset.top+this.scrollParent[0].offsetHeight-b.pageY<g.scrollSensitivity){this.scrollParent[0].scrollTop=h=this.scrollParent[0].scrollTop+g.scrollSpeed}else if(b.pageY-this.overflowOffset.top<g.scrollSensitivity){this.scrollParent[0].scrollTop=h=this.scrollParent[0].scrollTop-g.scrollSpeed}if(this.overflowOffset.left+this.scrollParent[0].offsetWidth-b.pageX<g.scrollSensitivity){this.scrollParent[0].scrollLeft=h=this.scrollParent[0].scrollLeft+g.scrollSpeed}else 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if(a(window).width()-(b.pageX-a(document).scrollLeft())<g.scrollSensitivity){h=a(document).scrollLeft(a(document).scrollLeft()+g.scrollSpeed)}}if(h!==false&&a.ui.ddmanager&&!g.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,b)}}this.positionAbs=this._convertPositionTo("absolute");if(!this.options.axis||this.options.axis!=="y"){this.helper[0].style.left=this.position.left+"px"}if(!this.options.axis||this.options.axis!=="x"){this.helper[0].style.top=this.position.top+"px"}for(c=this.items.length-1;c>=0;c--){d=this.items[c];e=d.item[0];f=this._intersectsWithPointer(d);if(!f){continue}if(d.instance!==this.currentContainer){continue}if(e!==this.currentItem[0]&&this.placeholder[f===1?"next":"prev"]()[0]!==e&&!a.contains(this.placeholder[0],e)&&(this.options.type==="semi-dynamic"?!a.contains(this.element[0],e):true)){this.direction=f===1?"down":"up";if(this.options.tolerance==="pointer"||this._intersectsWithSides(d)){this._rearrange(b,d)}else{break}this._trigger("change",b,this._uiHash());break}}this._contactContainers(b);if(a.ui.ddmanager){a.ui.ddmanager.drag(this,b)}this._trigger("sort",b,this._uiHash());this.lastPositionAbs=this.positionAbs;return false},_mouseStop:function(b,c){if(!b){return}if(a.ui.ddmanager&&!this.options.dropBehaviour){a.ui.ddmanager.drop(this,b)}if(this.options.revert){var d=this,e=this.placeholder.offset(),f=this.options.axis,g={};if(!f||f==="x"){g.left=e.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollLeft)}if(!f||f==="y"){g.top=e.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollTop)}this.reverting=true;a(this.helper).animate(g,parseInt(this.options.revert,10)||500,function(){d._clear(b)})}else{this._clear(b,c)}return false},cancel:function(){if(this.dragging){this._mouseUp({target:null});if(this.options.helper==="original"){this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else{this.currentItem.show()}for(var b=this.containers.length-1;b>=0;b--){this.containers[b]._trigger("deactivate",null,this._uiHash(this));if(this.containers[b].containerCache.over){this.containers[b]._trigger("out",null,this._uiHash(this));this.containers[b].containerCache.over=0}}}if(this.placeholder){if(this.placeholder[0].parentNode){this.placeholder[0].parentNode.removeChild(this.placeholder[0])}if(this.options.helper!=="original"&&this.helper&&this.helper[0].parentNode){this.helper.remove()}a.extend(this,{helper:null,dragging:false,reverting:false,_noFinalSort:null});if(this.domPosition.prev){a(this.domPosition.prev).after(this.currentItem)}else{a(this.domPosition.parent).prepend(this.currentItem)}}return this},serialize:function(b){var c=this._getItemsAsjQuery(b&&b.connected),d=[];b=b||{};a(c).each(function(){var c=(a(b.item||this).attr(b.attribute||"id")||"").match(b.expression||/(.+)[\-=_](.+)/);if(c){d.push((b.key||c[1]+"[]")+"="+(b.key&&b.expression?c[1]:c[2]))}});if(!d.length&&b.key){d.push(b.key+"=")}return d.join("&")},toArray:function(b){var c=this._getItemsAsjQuery(b&&b.connected),d=[];b=b||{};c.each(function(){d.push(a(b.item||this).attr(b.attribute||"id")||"")});return d},_intersectsWith:function(a){var b=this.positionAbs.left,c=b+this.helperProportions.width,d=this.positionAbs.top,e=d+this.helperProportions.height,f=a.left,g=f+a.width,h=a.top,i=h+a.height,j=this.offset.click.top,k=this.offset.click.left,l=this.options.axis==="x"||d+j>h&&d+j<i,m=this.options.axis==="y"||b+k>f&&b+k<g,n=l&&m;if(this.options.tolerance==="pointer"||this.options.forcePointerForContainers||this.options.tolerance!=="pointer"&&this.helperProportions[this.floating?"width":"height"]>a[this.floating?"width":"height"]){return n}else{return f<b+this.helperProportions.width/2&&c-this.helperProportions.width/2<g&&h<d+this.helperProportions.height/2&&e-this.helperProportions.height/2<i}},_intersectsWithPointer:function(a){var b=this.options.axis==="x"||this._isOverAxis(this.positionAbs.top+this.offset.click.top,a.top,a.height),c=this.options.axis==="y"||this._isOverAxis(this.positionAbs.left+this.offset.click.left,a.left,a.width),d=b&&c,e=this._getDragVerticalDirection(),f=this._getDragHorizontalDirection();if(!d){return false}return this.floating?f&&f==="right"||e==="down"?2:1:e&&(e==="down"?2:1)},_intersectsWithSides:function(a){var b=this._isOverAxis(this.positionAbs.top+this.offset.click.top,a.top+a.height/2,a.height),c=this._isOverAxis(this.positionAbs.left+this.offset.click.left,a.left+a.width/2,a.width),d=this._getDragVerticalDirection(),e=this._getDragHorizontalDirection();if(this.floating&&e){return e==="right"&&c||e==="left"&&!c}else{return d&&(d==="down"&&b||d==="up"&&!b)}},_getDragVerticalDirection:function(){var a=this.positionAbs.top-this.lastPositionAbs.top;return a!==0&&(a>0?"down":"up")},_getDragHorizontalDirection:function(){var a=this.positionAbs.left-this.lastPositionAbs.left;return a!==0&&(a>0?"right":"left")},refresh:function(a){this._refreshItems(a);this._setHandleClassName();this.refreshPositions();return this},_connectWith:function(){var a=this.options;return a.connectWith.constructor===String?[a.connectWith]:a.connectWith},_getItemsAsjQuery:function(b){var c,d,e,f,g=[],h=[],i=this._connectWith();if(i&&b){for(c=i.length-1;c>=0;c--){e=a(i[c]);for(d=e.length-1;d>=0;d--){f=a.data(e[d],this.widgetFullName);if(f&&f!==this&&!f.options.disabled){h.push([a.isFunction(f.options.items)?f.options.items.call(f.element):a(f.options.items,f.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),f])}}}}h.push([a.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):a(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]);function j(){g.push(this)}for(c=h.length-1;c>=0;c--){h[c][0].each(j)}return a(g)},_removeCurrentsFromItems:function(){var b=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=a.grep(this.items,function(a){for(var c=0;c<b.length;c++){if(b[c]===a.item[0]){return false}}return true})},_refreshItems:function(b){this.items=[];this.containers=[this];var c,d,e,f,g,h,i,j,k=this.items,l=[[a.isFunction(this.options.items)?this.options.items.call(this.element[0],b,{item:this.currentItem}):a(this.options.items,this.element),this]],m=this._connectWith();if(m&&this.ready){for(c=m.length-1;c>=0;c--){e=a(m[c]);for(d=e.length-1;d>=0;d--){f=a.data(e[d],this.widgetFullName);if(f&&f!==this&&!f.options.disabled){l.push([a.isFunction(f.options.items)?f.options.items.call(f.element[0],b,{item:this.currentItem}):a(f.options.items,f.element),f]);this.containers.push(f)}}}}for(c=l.length-1;c>=0;c--){g=l[c][1];h=l[c][0];for(d=0,j=h.length;d<j;d++){i=a(h[d]);i.data(this.widgetName+"-item",g);k.push({item:i,instance:g,width:0,height:0,left:0,top:0})}}},refreshPositions:function(b){if(this.offsetParent&&this.helper){this.offset.parent=this._getParentOffset()}var c,d,e,f;for(c=this.items.length-1;c>=0;c--){d=this.items[c];if(d.instance!==this.currentContainer&&this.currentContainer&&d.item[0]!==this.currentItem[0]){continue}e=this.options.toleranceElement?a(this.options.toleranceElement,d.item):d.item;if(!b){d.width=e.outerWidth();d.height=e.outerHeight()}f=e.offset();d.left=f.left;d.top=f.top}if(this.options.custom&&this.options.custom.refreshContainers){this.options.custom.refreshContainers.call(this)}else{for(c=this.containers.length-1;c>=0;c--){f=this.containers[c].element.offset();this.containers[c].containerCache.left=f.left;this.containers[c].containerCache.top=f.top;this.containers[c].containerCache.width=this.containers[c].element.outerWidth();this.containers[c].containerCache.height=this.containers[c].element.outerHeight()}}return this},_createPlaceholder:function(b){b=b||this;var c,d=b.options;if(!d.placeholder||d.placeholder.constructor===String){c=d.placeholder;d.placeholder={element:function(){var d=b.currentItem[0].nodeName.toLowerCase(),e=a("<"+d+">",b.document[0]).addClass(c||b.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper");if(d==="tr"){b.currentItem.children().each(function(){a("<td>&#160;</td>",b.document[0]).attr("colspan",a(this).attr("colspan")||1).appendTo(e)})}else if(d==="img"){e.attr("src",b.currentItem.attr("src"))}if(!c){e.css("visibility","hidden")}return e},update:function(a,e){if(c&&!d.forcePlaceholderSize){return}if(!e.height()){e.height(b.currentItem.innerHeight()-parseInt(b.currentItem.css("paddingTop")||0,10)-parseInt(b.currentItem.css("paddingBottom")||0,10))}if(!e.width()){e.width(b.currentItem.innerWidth()-parseInt(b.currentItem.css("paddingLeft")||0,10)-parseInt(b.currentItem.css("paddingRight")||0,10))}}}}b.placeholder=a(d.placeholder.element.call(b.element,b.currentItem));b.currentItem.after(b.placeholder);d.placeholder.update(b,b.placeholder)},_contactContainers:function(b){var c,d,e,f,g,h,i,j,k,l,m=null,n=null;for(c=this.containers.length-1;c>=0;c--){if(a.contains(this.currentItem[0],this.containers[c].element[0])){continue}if(this._intersectsWith(this.containers[c].containerCache)){if(m&&a.contains(this.containers[c].element[0],m.element[0])){continue}m=this.containers[c];n=c}else{if(this.containers[c].containerCache.over){this.containers[c]._trigger("out",b,this._uiHash(this));this.containers[c].containerCache.over=0}}}if(!m){return}if(this.containers.length===1){if(!this.containers[n].containerCache.over){this.containers[n]._trigger("over",b,this._uiHash(this));this.containers[n].containerCache.over=1}}else{e=1e4;f=null;k=m.floating||this._isFloating(this.currentItem);g=k?"left":"top";h=k?"width":"height";l=k?"clientX":"clientY";for(d=this.items.length-1;d>=0;d--){if(!a.contains(this.containers[n].element[0],this.items[d].item[0])){continue}if(this.items[d].item[0]===this.currentItem[0]){continue}i=this.items[d].item.offset()[g];j=false;if(b[l]-i>this.items[d][h]/2){j=true}if(Math.abs(b[l]-i)<e){e=Math.abs(b[l]-i);f=this.items[d];this.direction=j?"up":"down"}}if(!f&&!this.options.dropOnEmpty){return}if(this.currentContainer===this.containers[n]){return}f?this._rearrange(b,f,null,true):this._rearrange(b,null,this.containers[n].element,true);this._trigger("change",b,this._uiHash());this.containers[n]._trigger("change",b,this._uiHash(this));this.currentContainer=this.containers[n];this.options.placeholder.update(this.currentContainer,this.placeholder);this.containers[n]._trigger("over",b,this._uiHash(this));this.containers[n].containerCache.over=1}},_createHelper:function(b){var c=this.options,d=a.isFunction(c.helper)?a(c.helper.apply(this.element[0],[b,this.currentItem])):c.helper==="clone"?this.currentItem.clone():this.currentItem;if(!d.parents("body").length){a(c.appendTo!=="parent"?c.appendTo:this.currentItem[0].parentNode)[0].appendChild(d[0])}if(d[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")}}if(!d[0].style.width||c.forceHelperSize){d.width(this.currentItem.width())}if(!d[0].style.height||c.forceHelperSize){d.height(this.currentItem.height())}return d},_adjustOffsetFromHelper:function(b){if(typeof b==="string"){b=b.split(" ")}if(a.isArray(b)){b={left:+b[0],top:+b[1]||0}}if("left"in b){this.offset.click.left=b.left+this.margins.left}if("right"in b){this.offset.click.left=this.helperProportions.width-b.right+this.margins.left}if("top"in b){this.offset.click.top=b.top+this.margins.top}if("bottom"in b){this.offset.click.top=this.helperProportions.height-b.bottom+this.margins.top}},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var b=this.offsetParent.offset();if(this.cssPosition==="absolute"&&this.scrollParent[0]!==document&&a.contains(this.scrollParent[0],this.offsetParent[0])){b.left+=this.scrollParent.scrollLeft();b.top+=this.scrollParent.scrollTop()}if(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()==="html"&&a.ui.ie){b={top:0,left:0}}return{top:b.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:b.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition==="relative"){var a=this.currentItem.position();return{top:a.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:a.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}else{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 b,c,d,e=this.options;if(e.containment==="parent"){e.containment=this.helper[0].parentNode}if(e.containment==="document"||e.containment==="window"){this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,a(e.containment==="document"?document:window).width()-this.helperProportions.width-this.margins.left,(a(e.containment==="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]}if(!/^(document|window|parent)$/.test(e.containment)){b=a(e.containment)[0];c=a(e.containment).offset();d=a(b).css("overflow")!=="hidden";this.containment=[c.left+(parseInt(a(b).css("borderLeftWidth"),10)||0)+(parseInt(a(b).css("paddingLeft"),10)||0)-this.margins.left,c.top+(parseInt(a(b).css("borderTopWidth"),10)||0)+(parseInt(a(b).css("paddingTop"),10)||0)-this.margins.top,c.left+(d?Math.max(b.scrollWidth,b.offsetWidth):b.offsetWidth)-(parseInt(a(b).css("borderLeftWidth"),10)||0)-(parseInt(a(b).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,c.top+(d?Math.max(b.scrollHeight,b.offsetHeight):b.offsetHeight)-(parseInt(a(b).css("borderTopWidth"),10)||0)-(parseInt(a(b).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top]}},_convertPositionTo:function(b,c){if(!c){c=this.position}var d=b==="absolute"?1:-1,e=this.cssPosition==="absolute"&&!(this.scrollParent[0]!==document&&a.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,f=/(html|body)/i.test(e[0].tagName);return{top:c.top+this.offset.relative.top*d+this.offset.parent.top*d-(this.cssPosition==="fixed"?-this.scrollParent.scrollTop():f?0:e.scrollTop())*d,left:c.left+this.offset.relative.left*d+this.offset.parent.left*d-(this.cssPosition==="fixed"?-this.scrollParent.scrollLeft():f?0:e.scrollLeft())*d}},_generatePosition:function(b){var c,d,e=this.options,f=b.pageX,g=b.pageY,h=this.cssPosition==="absolute"&&!(this.scrollParent[0]!==document&&a.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,i=/(html|body)/i.test(h[0].tagName);if(this.cssPosition==="relative"&&!(this.scrollParent[0]!==document&&this.scrollParent[0]!==this.offsetParent[0])){this.offset.relative=this._getRelativeOffset()}if(this.originalPosition){if(this.containment){if(b.pageX-this.offset.click.left<this.containment[0]){f=this.containment[0]+this.offset.click.left}if(b.pageY-this.offset.click.top<this.containment[1]){g=this.containment[1]+this.offset.click.top}if(b.pageX-this.offset.click.left>this.containment[2]){f=this.containment[2]+this.offset.click.left}if(b.pageY-this.offset.click.top>this.containment[3]){g=this.containment[3]+this.offset.click.top}}if(e.grid){c=this.originalPageY+Math.round((g-this.originalPageY)/e.grid[1])*e.grid[1];g=this.containment?c-this.offset.click.top>=this.containment[1]&&c-this.offset.click.top<=this.containment[3]?c:c-this.offset.click.top>=this.containment[1]?c-e.grid[1]:c+e.grid[1]:c;d=this.originalPageX+Math.round((f-this.originalPageX)/e.grid[0])*e.grid[0];f=this.containment?d-this.offset.click.left>=this.containment[0]&&d-this.offset.click.left<=this.containment[2]?d:d-this.offset.click.left>=this.containment[0]?d-e.grid[0]:d+e.grid[0]:d}}return{top:g-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(this.cssPosition==="fixed"?-this.scrollParent.scrollTop():i?0:h.scrollTop()),left:f-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(this.cssPosition==="fixed"?-this.scrollParent.scrollLeft():i?0:h.scrollLeft())}},_rearrange:function(a,b,c,d){c?c[0].appendChild(this.placeholder[0]):b.item[0].parentNode.insertBefore(this.placeholder[0],this.direction==="down"?b.item[0]:b.item[0].nextSibling);this.counter=this.counter?++this.counter:1;var e=this.counter;this._delay(function(){if(e===this.counter){this.refreshPositions(!d)}})},_clear:function(a,b){this.reverting=false;var c,d=[];if(!this._noFinalSort&&this.currentItem.parent().length){this.placeholder.before(this.currentItem)}this._noFinalSort=null;if(this.helper[0]===this.currentItem[0]){for(c in this._storedCSS){if(this._storedCSS[c]==="auto"||this._storedCSS[c]==="static"){this._storedCSS[c]=""}}this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else{this.currentItem.show()}if(this.fromOutside&&!b){d.push(function(a){this._trigger("receive",a,this._uiHash(this.fromOutside))})}if((this.fromOutside||this.domPosition.prev!==this.currentItem.prev().not(".ui-sortable-helper")[0]||this.domPosition.parent!==this.currentItem.parent()[0])&&!b){
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d(a,b,c){a.on(b,c);return{destroy:function(){a.removeListener(b,c)}}}},{}],5:[function(a,b,c){var d=a("socket.io-parser");var e=a("component-emitter");var f=a("to-array");var g=a("./on");var h=a("component-bind");var i=a("debug")("socket.io-client:socket");var j=a("has-binary-data");var k=a("indexof");b.exports=c=n;var l={connect:1,connect_error:1,connect_timeout:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1};var m=e.prototype.emit;function n(a,b){this.io=a;this.nsp=b;this.json=this;this.ids=0;this.acks={};this.open();this.receiveBuffer=[];this.sendBuffer=[];this.connected=false;this.disconnected=true;this.subEvents()}e(n.prototype);n.prototype.subEvents=function(){var a=this.io;this.subs=[g(a,"open",h(this,"onopen")),g(a,"packet",h(this,"onpacket")),g(a,"close",h(this,"onclose"))]};n.prototype.open=n.prototype.connect=function(){if(this.connected)return this;this.io.open();if("open"==this.io.readyState)this.onopen();return this};n.prototype.send=function(){var a=f(arguments);a.unshift("message");this.emit.apply(this,a);return this};n.prototype.emit=function(a){if(l.hasOwnProperty(a)){m.apply(this,arguments);return this}var b=f(arguments);var c=d.EVENT;if(j(b)){c=d.BINARY_EVENT}var e={type:c,data:b};if("function"==typeof b[b.length-1]){i("emitting packet with ack id %d",this.ids);this.acks[this.ids]=b.pop();e.id=this.ids++}if(this.connected){this.packet(e)}else{this.sendBuffer.push(e)}return this};n.prototype.packet=function(a){a.nsp=this.nsp;this.io.packet(a)};n.prototype.onopen=function(){i("transport is open - connecting");if("/"!=this.nsp){this.packet({type:d.CONNECT})}};n.prototype.onclose=function(a){i("close (%s)",a);this.connected=false;this.disconnected=true;this.emit("disconnect",a)};n.prototype.onpacket=function(a){if(a.nsp!=this.nsp)return;switch(a.type){case d.CONNECT:this.onconnect();break;case d.EVENT:this.onevent(a);break;case d.BINARY_EVENT:this.onevent(a);break;case d.ACK:this.onack(a);break;case d.BINARY_ACK:this.onack(a);break;case d.DISCONNECT:this.ondisconnect();break;case d.ERROR:this.emit("error",a.data);break}};n.prototype.onevent=function(a){var b=a.data||[];i("emitting event %j",b);if(null!=a.id){i("attaching ack callback to event");b.push(this.ack(a.id))}if(this.connected){m.apply(this,b)}else{this.receiveBuffer.push(b)}};n.prototype.ack=function(a){var b=this;var c=false;return function(){if(c)return;c=true;var e=f(arguments);i("sending ack %j",e);var g=j(e)?d.BINARY_ACK:d.ACK;b.packet({type:g,id:a,data:e})}};n.prototype.onack=function(a){i("calling ack %s with %j",a.id,a.data);var b=this.acks[a.id];b.apply(this,a.data);delete this.acks[a.id]};n.prototype.onconnect=function(){this.connected=true;this.disconnected=false;this.emit("connect");this.emitBuffered()};n.prototype.emitBuffered=function(){var a;for(a=0;a<this.receiveBuffer.length;a++){m.apply(this,this.receiveBuffer[a])}this.receiveBuffer=[];for(a=0;a<this.sendBuffer.length;a++){this.packet(this.sendBuffer[a])}this.sendBuffer=[]};n.prototype.ondisconnect=function(){i("server disconnect (%s)",this.nsp);this.destroy();this.onclose("io server disconnect")};n.prototype.destroy=function(){for(var a=0;a<this.subs.length;a++){this.subs[a].destroy()}this.io.destroy(this)};n.prototype.close=n.prototype.disconnect=function(){if(!this.connected)return this;i("performing disconnect (%s)",this.nsp);this.packet({type:d.DISCONNECT});this.destroy();this.onclose("io client disconnect");return this}},{"./on":4,"component-bind":7,"component-emitter":8,debug:9,"has-binary-data":32,indexof:36,"socket.io-parser":40,"to-array":43}],6:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("parseuri");var f=a("debug")("socket.io-client:url");b.exports=g;function g(a,b){var c=a;var b=b||d.location;if(null==a)a=b.protocol+"//"+b.hostname;if("string"==typeof a){if("/"==a.charAt(0)){if("undefined"!=typeof b){a=b.hostname+a}}if(!/^(https?|wss?):\/\//.test(a)){f("protocol-less url %s",a);if("undefined"!=typeof b){a=b.protocol+"//"+a}else{a="https://"+a}}f("parse %s",a);c=e(a)}if(!c.port){if(/^(http|ws)$/.test(c.protocol)){c.port="80"}else if(/^(http|ws)s$/.test(c.protocol)){c.port="443"}}c.path=c.path||"/";c.id=c.protocol+"://"+c.host+":"+c.port;c.href=c.protocol+"://"+c.host+(b&&b.port==c.port?"":":"+c.port);return c}},{debug:9,parseuri:38}],7:[function(a,b,c){var d=[].slice;b.exports=function(a,b){if("string"==typeof b)b=a[b];if("function"!=typeof b)throw new Error("bind() requires a function");var c=d.call(arguments,2);return function(){return b.apply(a,c.concat(d.call(arguments)))}}},{}],8:[function(a,b,c){b.exports=d;function d(a){if(a)return e(a)}function e(a){for(var b in d.prototype){a[b]=d.prototype[b]}return a}d.prototype.on=d.prototype.addEventListener=function(a,b){this._callbacks=this._callbacks||{};(this._callbacks[a]=this._callbacks[a]||[]).push(b);return this};d.prototype.once=function(a,b){var c=this;this._callbacks=this._callbacks||{};function d(){c.off(a,d);b.apply(this,arguments)}d.fn=b;this.on(a,d);return this};d.prototype.off=d.prototype.removeListener=d.prototype.removeAllListeners=d.prototype.removeEventListener=function(a,b){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this}var c=this._callbacks[a];if(!c)return this;if(1==arguments.length){delete this._callbacks[a];return this}var d;for(var e=0;e<c.length;e++){d=c[e];if(d===b||d.fn===b){c.splice(e,1);break}}return this};d.prototype.emit=function(a){this._callbacks=this._callbacks||{};var b=[].slice.call(arguments,1),c=this._callbacks[a];if(c){c=c.slice(0);for(var d=0,e=c.length;d<e;++d){c[d].apply(this,b)}}return this};d.prototype.listeners=function(a){this._callbacks=this._callbacks||{};return this._callbacks[a]||[]};d.prototype.hasListeners=function(a){return!!this.listeners(a).length}},{}],9:[function(a,b,c){b.exports=d;function d(a){if(!d.enabled(a))return function(){};return function(b){b=e(b);var c=new Date;var f=c-(d[a]||c);d[a]=c;b=a+" "+b+" +"+d.humanize(f);window.console&&console.log&&Function.prototype.apply.call(console.log,console,arguments)}}d.names=[];d.skips=[];d.enable=function(a){try{localStorage.debug=a}catch(b){}var c=(a||"").split(/[\s,]+/),e=c.length;for(var f=0;f<e;f++){a=c[f].replace("*",".*?");if(a[0]==="-"){d.skips.push(new RegExp("^"+a.substr(1)+"$"))}else{d.names.push(new RegExp("^"+a+"$"))}}};d.disable=function(){d.enable("")};d.humanize=function(a){var b=1e3,c=60*1e3,d=60*c;if(a>=d)return(a/d).toFixed(1)+"h";if(a>=c)return(a/c).toFixed(1)+"m";if(a>=b)return(a/b|0)+"s";return a+"ms"};d.enabled=function(a){for(var b=0,c=d.skips.length;b<c;b++){if(d.skips[b].test(a)){return false}}for(var b=0,c=d.names.length;b<c;b++){if(d.names[b].test(a)){return true}}return false};function e(a){if(a instanceof Error)return a.stack||a.message;return a}try{if(window.localStorage)d.enable(localStorage.debug)}catch(f){}},{}],10:[function(a,b,c){var d=a("indexof");b.exports=e;function e(a){if(a)return f(a)}function f(a){for(var b in e.prototype){a[b]=e.prototype[b]}return a}e.prototype.on=function(a,b){this._callbacks=this._callbacks||{};(this._callbacks[a]=this._callbacks[a]||[]).push(b);return this};e.prototype.once=function(a,b){var c=this;this._callbacks=this._callbacks||{};function d(){c.off(a,d);b.apply(this,arguments)}b._off=d;this.on(a,d);return this};e.prototype.off=e.prototype.removeListener=e.prototype.removeAllListeners=function(a,b){this._callbacks=this._callbacks||{};if(0==arguments.length){this._callbacks={};return this}var c=this._callbacks[a];if(!c)return this;if(1==arguments.length){delete this._callbacks[a];return this}var e=d(c,b._off||b);if(~e)c.splice(e,1);return this};e.prototype.emit=function(a){this._callbacks=this._callbacks||{};var b=[].slice.call(arguments,1),c=this._callbacks[a];if(c){c=c.slice(0);for(var d=0,e=c.length;d<e;++d){c[d].apply(this,b)}}return this};e.prototype.listeners=function(a){this._callbacks=this._callbacks||{};return this._callbacks[a]||[]};e.prototype.hasListeners=function(a){return!!this.listeners(a).length}},{indexof:36}],11:[function(a,b,c){b.exports=a("./lib/")},{"./lib/":12}],12:[function(a,b,c){b.exports=a("./socket");b.exports.parser=a("engine.io-parser")},{"./socket":13,"engine.io-parser":22}],13:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("./transports");var f=a("component-emitter");var g=a("debug")("engine.io-client:socket");var h=a("indexof");var i=a("engine.io-parser");var j=a("parseuri");var k=a("parsejson");var l=a("parseqs");b.exports=n;function m(){}function n(a,b){if(!(this instanceof n))return new n(a,b);b=b||{};if(a&&"object"==typeof a){b=a;a=null}if(a){a=j(a);b.host=a.host;b.secure=a.protocol=="https"||a.protocol=="wss";b.port=a.port;if(a.query)b.query=a.query}this.secure=null!=b.secure?b.secure:d.location&&"https:"==location.protocol;if(b.host){var c=b.host.split(":");b.hostname=c.shift();if(c.length)b.port=c.pop()}this.agent=b.agent||false;this.hostname=b.hostname||(d.location?location.hostname:"localhost");this.port=b.port||(d.location&&location.port?location.port:this.secure?443:80);this.query=b.query||{};if("string"==typeof this.query)this.query=l.decode(this.query);this.upgrade=false!==b.upgrade;this.path=(b.path||"/engine.io").replace(/\/$/,"")+"/";this.forceJSONP=!!b.forceJSONP;this.forceBase64=!!b.forceBase64;this.timestampParam=b.timestampParam||"t";this.timestampRequests=b.timestampRequests;this.transports=b.transports||["polling","websocket"];this.readyState="";this.writeBuffer=[];this.callbackBuffer=[];this.policyPort=b.policyPort||843;this.rememberUpgrade=b.rememberUpgrade||false;this.open();this.binaryType=null;this.onlyBinaryUpgrades=b.onlyBinaryUpgrades}n.priorWebsocketSuccess=false;f(n.prototype);n.protocol=i.protocol;n.Socket=n;n.Transport=a("./transport");n.transports=a("./transports");n.parser=a("engine.io-parser");n.prototype.createTransport=function(a){g('creating transport "%s"',a);var b=o(this.query);b.EIO=i.protocol;b.transport=a;if(this.id)b.sid=this.id;var c=new e[a]({agent:this.agent,hostname:this.hostname,port:this.port,secure:this.secure,path:this.path,query:b,forceJSONP:this.forceJSONP,forceBase64:this.forceBase64,timestampRequests:this.timestampRequests,timestampParam:this.timestampParam,policyPort:this.policyPort,socket:this});return c};function o(a){var b={};for(var c in a){if(a.hasOwnProperty(c)){b[c]=a[c]}}return b}n.prototype.open=function(){var a;if(this.rememberUpgrade&&n.priorWebsocketSuccess&&this.transports.indexOf("websocket")!=-1){a="websocket"}else{a=this.transports[0]}this.readyState="opening";var a=this.createTransport(a);a.open();this.setTransport(a)};n.prototype.setTransport=function(a){g("setting transport %s",a.name);var b=this;if(this.transport){g("clearing existing transport %s",this.transport.name);this.transport.removeAllListeners()}this.transport=a;a.on("drain",function(){b.onDrain()}).on("packet",function(a){b.onPacket(a)}).on("error",function(a){b.onError(a)}).on("close",function(){b.onClose("transport close")})};n.prototype.probe=function(a){g('probing transport "%s"',a);var b=this.createTransport(a,{probe:1}),c=false,d=this;n.priorWebsocketSuccess=false;function e(){if(d.onlyBinaryUpgrades){var e=!this.supportsBinary&&d.transport.supportsBinary;c=c||e}if(c)return;g('probe transport "%s" opened',a);b.send([{type:"ping",data:"probe"}]);b.once("packet",function(e){if(c)return;if("pong"==e.type&&"probe"==e.data){g('probe transport "%s" pong',a);d.upgrading=true;d.emit("upgrading",b);n.priorWebsocketSuccess="websocket"==b.name;g('pausing current transport "%s"',d.transport.name);d.transport.pause(function(){if(c)return;if("closed"==d.readyState||"closing"==d.readyState){return}g("changing transport and sending upgrade packet");l();d.setTransport(b);b.send([{type:"upgrade"}]);d.emit("upgrade",b);b=null;d.upgrading=false;d.flush()})}else{g('probe transport "%s" failed',a);var f=new Error("probe error");f.transport=b.name;d.emit("upgradeError",f)}})}function f(){if(c)return;c=true;l();b.close();b=null}function h(c){var e=new Error("probe error: "+c);e.transport=b.name;f();g('probe transport "%s" failed because of error: %s',a,c);d.emit("upgradeError",e)}function i(){h("transport closed")}function j(){h("socket closed")}function k(a){if(b&&a.name!=b.name){g('"%s" works - aborting "%s"',a.name,b.name);f()}}function l(){b.removeListener("open",e);b.removeListener("error",h);b.removeListener("close",i);d.removeListener("close",j);d.removeListener("upgrading",k)}b.once("open",e);b.once("error",h);b.once("close",i);this.once("close",j);this.once("upgrading",k);b.open()};n.prototype.onOpen=function(){g("socket open");this.readyState="open";n.priorWebsocketSuccess="websocket"==this.transport.name;this.emit("open");this.flush();if("open"==this.readyState&&this.upgrade&&this.transport.pause){g("starting upgrade probes");for(var a=0,b=this.upgrades.length;a<b;a++){this.probe(this.upgrades[a])}}};n.prototype.onPacket=function(a){if("opening"==this.readyState||"open"==this.readyState){g('socket receive: type "%s", data "%s"',a.type,a.data);this.emit("packet",a);this.emit("heartbeat");switch(a.type){case"open":this.onHandshake(k(a.data));break;case"pong":this.setPing();break;case"error":var b=new Error("server error");b.code=a.data;
+
+this.emit("error",b);break;case"message":this.emit("data",a.data);this.emit("message",a.data);break}}else{g('packet received with socket readyState "%s"',this.readyState)}};n.prototype.onHandshake=function(a){this.emit("handshake",a);this.id=a.sid;this.transport.query.sid=a.sid;this.upgrades=this.filterUpgrades(a.upgrades);this.pingInterval=a.pingInterval;this.pingTimeout=a.pingTimeout;this.onOpen();if("closed"==this.readyState)return;this.setPing();this.removeListener("heartbeat",this.onHeartbeat);this.on("heartbeat",this.onHeartbeat)};n.prototype.onHeartbeat=function(a){clearTimeout(this.pingTimeoutTimer);var b=this;b.pingTimeoutTimer=setTimeout(function(){if("closed"==b.readyState)return;b.onClose("ping timeout")},a||b.pingInterval+b.pingTimeout)};n.prototype.setPing=function(){var a=this;clearTimeout(a.pingIntervalTimer);a.pingIntervalTimer=setTimeout(function(){g("writing ping packet - expecting pong within %sms",a.pingTimeout);a.ping();a.onHeartbeat(a.pingTimeout)},a.pingInterval)};n.prototype.ping=function(){this.sendPacket("ping")};n.prototype.onDrain=function(){for(var a=0;a<this.prevBufferLen;a++){if(this.callbackBuffer[a]){this.callbackBuffer[a]()}}this.writeBuffer.splice(0,this.prevBufferLen);this.callbackBuffer.splice(0,this.prevBufferLen);this.prevBufferLen=0;if(this.writeBuffer.length==0){this.emit("drain")}else{this.flush()}};n.prototype.flush=function(){if("closed"!=this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length){g("flushing %d packets in socket",this.writeBuffer.length);this.transport.send(this.writeBuffer);this.prevBufferLen=this.writeBuffer.length;this.emit("flush")}};n.prototype.write=n.prototype.send=function(a,b){this.sendPacket("message",a,b);return this};n.prototype.sendPacket=function(a,b,c){var d={type:a,data:b};this.emit("packetCreate",d);this.writeBuffer.push(d);this.callbackBuffer.push(c);this.flush()};n.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.onClose("forced close");g("socket closing - telling transport to close");this.transport.close()}return this};n.prototype.onError=function(a){g("socket error %j",a);n.priorWebsocketSuccess=false;this.emit("error",a);this.onClose("transport error",a)};n.prototype.onClose=function(a,b){if("opening"==this.readyState||"open"==this.readyState){g('socket close with reason: "%s"',a);var c=this;clearTimeout(this.pingIntervalTimer);clearTimeout(this.pingTimeoutTimer);setTimeout(function(){c.writeBuffer=[];c.callbackBuffer=[];c.prevBufferLen=0},0);this.transport.removeAllListeners("close");this.transport.close();this.transport.removeAllListeners();this.readyState="closed";this.id=null;this.emit("close",a,b)}};n.prototype.filterUpgrades=function(a){var b=[];for(var c=0,d=a.length;c<d;c++){if(~h(this.transports,a[c]))b.push(a[c])}return b}},{"./transport":14,"./transports":15,"component-emitter":8,debug:9,"engine.io-parser":22,indexof:36,parsejson:29,parseqs:30,parseuri:38}],14:[function(a,b,c){var d=a("engine.io-parser");var e=a("component-emitter");b.exports=f;function f(a){this.path=a.path;this.hostname=a.hostname;this.port=a.port;this.secure=a.secure;this.query=a.query;this.timestampParam=a.timestampParam;this.timestampRequests=a.timestampRequests;this.readyState="";this.agent=a.agent||false;this.socket=a.socket}e(f.prototype);f.timestamps=0;f.prototype.onError=function(a,b){var c=new Error(a);c.type="TransportError";c.description=b;this.emit("error",c);return this};f.prototype.open=function(){if("closed"==this.readyState||""==this.readyState){this.readyState="opening";this.doOpen()}return this};f.prototype.close=function(){if("opening"==this.readyState||"open"==this.readyState){this.doClose();this.onClose()}return this};f.prototype.send=function(a){if("open"==this.readyState){this.write(a)}else{throw new Error("Transport not open")}};f.prototype.onOpen=function(){this.readyState="open";this.writable=true;this.emit("open")};f.prototype.onData=function(a){try{var b=d.decodePacket(a,this.socket.binaryType);this.onPacket(b)}catch(c){c.data=a;this.onError("parser decode error",c)}};f.prototype.onPacket=function(a){this.emit("packet",a)};f.prototype.onClose=function(){this.readyState="closed";this.emit("close")}},{"component-emitter":8,"engine.io-parser":22}],15:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("xmlhttprequest");var f=a("./polling-xhr");var g=a("./polling-jsonp");var h=a("./websocket");c.polling=i;c.websocket=h;function i(a){var b;var c=false;if(d.location){var h="https:"==location.protocol;var i=location.port;if(!i){i=h?443:80}c=a.hostname!=location.hostname||i!=a.port}a.xdomain=c;b=new e(a);if("open"in b&&!a.forceJSONP){return new f(a)}else{return new g(a)}}},{"./polling-jsonp":16,"./polling-xhr":17,"./websocket":19,xmlhttprequest:20}],16:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("./polling");var f=a("component-inherit");b.exports=l;var g=/\n/g;var h=/\\n/g;var i;var j=0;function k(){}function l(a){e.call(this,a);this.query=this.query||{};if(!i){if(!d.___eio)d.___eio=[];i=d.___eio}this.index=i.length;var b=this;i.push(function(a){b.onData(a)});this.query.j=this.index;if(d.document&&d.addEventListener){d.addEventListener("beforeunload",function(){if(b.script)b.script.onerror=k})}}f(l,e);l.prototype.supportsBinary=false;l.prototype.doClose=function(){if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}if(this.form){this.form.parentNode.removeChild(this.form);this.form=null}e.prototype.doClose.call(this)};l.prototype.doPoll=function(){var a=this;var b=document.createElement("script");if(this.script){this.script.parentNode.removeChild(this.script);this.script=null}b.async=true;b.src=this.uri();b.onerror=function(b){a.onError("jsonp poll error",b)};var c=document.getElementsByTagName("script")[0];c.parentNode.insertBefore(b,c);this.script=b;var d="undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent);if(d){setTimeout(function(){var a=document.createElement("iframe");document.body.appendChild(a);document.body.removeChild(a)},100)}};l.prototype.doWrite=function(a,b){var c=this;if(!this.form){var d=document.createElement("form");var e=document.createElement("textarea");var f=this.iframeId="eio_iframe_"+this.index;var i;d.className="socketio";d.style.position="absolute";d.style.top="-1000px";d.style.left="-1000px";d.target=f;d.method="POST";d.setAttribute("accept-charset","utf-8");e.name="d";d.appendChild(e);document.body.appendChild(d);this.form=d;this.area=e}this.form.action=this.uri();function j(){k();b()}function k(){if(c.iframe){try{c.form.removeChild(c.iframe)}catch(a){c.onError("jsonp polling iframe removal error",a)}}try{var b='<iframe src="javascript:0" name="'+c.iframeId+'">';i=document.createElement(b)}catch(a){i=document.createElement("iframe");i.name=c.iframeId;i.src="javascript:0"}i.id=c.iframeId;c.form.appendChild(i);c.iframe=i}k();a=a.replace(h,"\\\n");this.area.value=a.replace(g,"\\n");try{this.form.submit()}catch(l){}if(this.iframe.attachEvent){this.iframe.onreadystatechange=function(){if(c.iframe.readyState=="complete"){j()}}}else{this.iframe.onload=j}}},{"./polling":18,"component-inherit":21}],17:[function(a,b,c){var d=typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};var e=a("xmlhttprequest");var f=a("./polling");var g=a("component-emitter");var h=a("component-inherit");var i=a("debug")("engine.io-client:polling-xhr");b.exports=k;b.exports.Request=l;function j(){}function k(a){f.call(this,a);if(d.location){var b="https:"==location.protocol;var 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x=g.hostname;g.protocol=function(a,b){if(a!==undefined){if(a){a=a.replace(/:(\/\/)?$/,"");if(!a.match(f.protocol_expression)){throw new TypeError('Protocol "'+a+"\" contains characters other than [A-Z0-9.+-] or doesn't start with [A-Z]")}}}return v.call(this,a,b)};g.scheme=g.protocol;g.port=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(a!==undefined){if(a===0){a=null}if(a){a+="";if(a.charAt(0)===":"){a=a.substring(1)}if(a.match(/[^0-9]/)){throw new TypeError('Port "'+a+'" contains characters other than [0-9]')}}}return w.call(this,a,b)};g.hostname=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(a!==undefined){var c={};f.parseHost(a,c);a=c.hostname}return x.call(this,a,b)};g.host=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(a===undefined){return this._parts.hostname?f.buildHost(this._parts):""}else{f.parseHost(a,this._parts);this.build(!b);return this}};g.authority=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(a===undefined){return this._parts.hostname?f.buildAuthority(this._parts):""}else{f.parseAuthority(a,this._parts);this.build(!b);return this}};g.userinfo=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(a===undefined){if(!this._parts.username){return""}var c=f.buildUserinfo(this._parts);return c.substring(0,c.length-1)}else{if(a[a.length-1]!=="@"){a+="@"}f.parseUserinfo(a,this._parts);this.build(!b);return this}};g.resource=function(a,b){var c;if(a===undefined){return this.path()+this.search()+this.hash()}c=f.parse(a);this._parts.path=c.path;this._parts.query=c.query;this._parts.fragment=c.fragment;this.build(!b);return this};g.subdomain=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(a===undefined){if(!this._parts.hostname||this.is("IP")){return""}var c=this._parts.hostname.length-this.domain().length-1;return this._parts.hostname.substring(0,c)||""}else{var d=this._parts.hostname.length-this.domain().length;var e=this._parts.hostname.substring(0,d);var g=new RegExp("^"+i(e));if(a&&a.charAt(a.length-1)!=="."){a+="."}if(a){f.ensureValidHostname(a)}this._parts.hostname=this._parts.hostname.replace(g,a);this.build(!b);return this}};g.domain=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(typeof a==="boolean"){b=a;a=undefined}if(a===undefined){if(!this._parts.hostname||this.is("IP")){return""}var c=this._parts.hostname.match(/\./g);if(c&&c.length<2){return this._parts.hostname}var d=this._parts.hostname.length-this.tld(b).length-1;d=this._parts.hostname.lastIndexOf(".",d-1)+1;return this._parts.hostname.substring(d)||""}else{if(!a){throw new TypeError("cannot set domain empty")}f.ensureValidHostname(a);if(!this._parts.hostname||this.is("IP")){this._parts.hostname=a}else{var e=new RegExp(i(this.domain())+"$");this._parts.hostname=this._parts.hostname.replace(e,a)}this.build(!b);return this}};g.tld=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(typeof a==="boolean"){b=a;a=undefined}if(a===undefined){if(!this._parts.hostname||this.is("IP")){return""}var d=this._parts.hostname.lastIndexOf(".");var e=this._parts.hostname.substring(d+1);if(b!==true&&c&&c.list[e.toLowerCase()]){return c.get(this._parts.hostname)||e}return e}else{var f;if(!a){throw new TypeError("cannot set TLD empty")}else if(a.match(/[^a-zA-Z0-9-]/)){if(c&&c.is(a)){f=new RegExp(i(this.tld())+"$");this._parts.hostname=this._parts.hostname.replace(f,a)}else{throw new TypeError('TLD "'+a+'" contains characters other than [A-Z0-9]')}}else if(!this._parts.hostname||this.is("IP")){throw new ReferenceError("cannot set TLD on non-domain host")}else{f=new RegExp(i(this.tld())+"$");this._parts.hostname=this._parts.hostname.replace(f,a)}this.build(!b);return this}};g.directory=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(a===undefined||a===true){if(!this._parts.path&&!this._parts.hostname){return""}if(this._parts.path==="/"){return"/"}var c=this._parts.path.length-this.filename().length-1;var d=this._parts.path.substring(0,c)||(this._parts.hostname?"/":"");return a?f.decodePath(d):d}else{var e=this._parts.path.length-this.filename().length;var g=this._parts.path.substring(0,e);var h=new RegExp("^"+i(g));if(!this.is("relative")){if(!a){a="/"}if(a.charAt(0)!=="/"){a="/"+a}}if(a&&a.charAt(a.length-1)!=="/"){a+="/"}a=f.recodePath(a);this._parts.path=this._parts.path.replace(h,a);this.build(!b);return this}};g.filename=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(a===undefined||a===true){if(!this._parts.path||this._parts.path==="/"){return""}var c=this._parts.path.lastIndexOf("/");var d=this._parts.path.substring(c+1);return a?f.decodePathSegment(d):d}else{var e=false;if(a.charAt(0)==="/"){a=a.substring(1)}if(a.match(/\.?\//)){e=true}var g=new RegExp(i(this.filename())+"$");a=f.recodePath(a);this._parts.path=this._parts.path.replace(g,a);if(e){this.normalizePath(b)}else{this.build(!b)}return this}};g.suffix=function(a,b){if(this._parts.urn){return a===undefined?"":this}if(a===undefined||a===true){if(!this._parts.path||this._parts.path==="/"){return""}var c=this.filename();var d=c.lastIndexOf(".");var e,g;if(d===-1){return""}e=c.substring(d+1);g=/^[a-z0-9%]+$/i.test(e)?e:"";return a?f.decodePathSegment(g):g}else{if(a.charAt(0)==="."){a=a.substring(1)}var h=this.suffix();var j;if(!h){if(!a){return this}this._parts.path+="."+f.recodePath(a)}else if(!a){j=new RegExp(i("."+h)+"$")}else{j=new RegExp(i(h)+"$")}if(j){a=f.recodePath(a);this._parts.path=this._parts.path.replace(j,a)}this.build(!b);return this}};g.segment=function(a,b,c){var d=this._parts.urn?":":"/";var e=this.path();var f=e.substring(0,1)==="/";var g=e.split(d);if(a!==undefined&&typeof a!=="number"){c=b;b=a;a=undefined}if(a!==undefined&&typeof a!=="number"){throw new Error('Bad segment "'+a+'", must be 0-based integer')}if(f){g.shift()}if(a<0){a=Math.max(g.length+a,0)}if(b===undefined){return a===undefined?g:g[a]}else if(a===null||g[a]===undefined){if(k(b)){g=[];for(var h=0,i=b.length;h<i;h++){if(!b[h].length&&(!g.length||!g[g.length-1].length)){continue}if(g.length&&!g[g.length-1].length){g.pop()}g.push(b[h])}}else if(b||typeof b==="string"){if(g[g.length-1]===""){g[g.length-1]=b}else{g.push(b)}}}else{if(b){g[a]=b}else{g.splice(a,1)}}if(f){g.unshift("")}return this.path(g.join(d),c)};g.segmentCoded=function(a,b,c){var d,e,g;if(typeof a!=="number"){c=b;b=a;a=undefined}if(b===undefined){d=this.segment(a,b,c);if(!k(d)){d=d!==undefined?f.decode(d):undefined}else{for(e=0,g=d.length;e<g;e++){d[e]=f.decode(d[e])}}return d}if(!k(b)){b=typeof b==="string"||b instanceof String?f.encode(b):b}else{for(e=0,g=b.length;e<g;e++){b[e]=f.decode(b[e])}}return this.segment(a,b,c)};var y=g.query;g.query=function(a,b){if(a===true){return f.parseQuery(this._parts.query,this._parts.escapeQuerySpace)}else if(typeof a==="function"){var c=f.parseQuery(this._parts.query,this._parts.escapeQuerySpace);var d=a.call(this,c);this._parts.query=f.buildQuery(d||c,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);this.build(!b);return this}else if(a!==undefined&&typeof a!=="string"){this._parts.query=f.buildQuery(a,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);this.build(!b);return this}else{return y.call(this,a,b)}};g.setQuery=function(a,b,c){var d=f.parseQuery(this._parts.query,this._parts.escapeQuerySpace);if(typeof a==="string"||a instanceof String){d[a]=b!==undefined?b:null}else if(typeof a==="object"){for(var e in a){if(h.call(a,e)){d[e]=a[e]}}}else{throw new TypeError("URI.addQuery() accepts an object, string as the name parameter")}this._parts.query=f.buildQuery(d,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);if(typeof a!=="string"){c=b}this.build(!c);return this};g.addQuery=function(a,b,c){var d=f.parseQuery(this._parts.query,this._parts.escapeQuerySpace);f.addQuery(d,a,b===undefined?null:b);this._parts.query=f.buildQuery(d,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);if(typeof a!=="string"){c=b}this.build(!c);return this};g.removeQuery=function(a,b,c){var d=f.parseQuery(this._parts.query,this._parts.escapeQuerySpace);f.removeQuery(d,a,b);this._parts.query=f.buildQuery(d,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);if(typeof a!=="string"){c=b}this.build(!c);return this};g.hasQuery=function(a,b,c){var d=f.parseQuery(this._parts.query,this._parts.escapeQuerySpace);return f.hasQuery(d,a,b,c)};g.setSearch=g.setQuery;g.addSearch=g.addQuery;g.removeSearch=g.removeQuery;g.hasSearch=g.hasQuery;g.normalize=function(){if(this._parts.urn){return this.normalizeProtocol(false).normalizeQuery(false).normalizeFragment(false).build()}return this.normalizeProtocol(false).normalizeHostname(false).normalizePort(false).normalizePath(false).normalizeQuery(false).normalizeFragment(false).build()};g.normalizeProtocol=function(a){if(typeof this._parts.protocol==="string"){this._parts.protocol=this._parts.protocol.toLowerCase();this.build(!a)}return this};g.normalizeHostname=function(c){if(this._parts.hostname){if(this.is("IDN")&&a){this._parts.hostname=a.toASCII(this._parts.hostname)}else if(this.is("IPv6")&&b){this._parts.hostname=b.best(this._parts.hostname)}this._parts.hostname=this._parts.hostname.toLowerCase();this.build(!c)}return this};g.normalizePort=function(a){if(typeof this._parts.protocol==="string"&&this._parts.port===f.defaultPorts[this._parts.protocol]){this._parts.port=null;this.build(!a)}return this};g.normalizePath=function(a){if(this._parts.urn){return this}if(!this._parts.path||this._parts.path==="/"){return this}var b;var c=this._parts.path;var d="";var e,g;if(c.charAt(0)!=="/"){b=true;c="/"+c}c=c.replace(/(\/(\.\/)+)|(\/\.$)/g,"/").replace(/\/{2,}/g,"/");
+
+if(b){d=c.substring(1).match(/^(\.\.\/)+/)||"";if(d){d=d[0]}}while(true){e=c.indexOf("/..");if(e===-1){break}else if(e===0){c=c.substring(3);continue}g=c.substring(0,e).lastIndexOf("/");if(g===-1){g=e}c=c.substring(0,g)+c.substring(e+3)}if(b&&this.is("relative")){c=d+c.substring(1)}c=f.recodePath(c);this._parts.path=c;this.build(!a);return this};g.normalizePathname=g.normalizePath;g.normalizeQuery=function(a){if(typeof this._parts.query==="string"){if(!this._parts.query.length){this._parts.query=null}else{this.query(f.parseQuery(this._parts.query,this._parts.escapeQuerySpace))}this.build(!a)}return this};g.normalizeFragment=function(a){if(!this._parts.fragment){this._parts.fragment=null;this.build(!a)}return this};g.normalizeSearch=g.normalizeQuery;g.normalizeHash=g.normalizeFragment;g.iso8859=function(){var a=f.encode;var b=f.decode;f.encode=escape;f.decode=decodeURIComponent;this.normalize();f.encode=a;f.decode=b;return this};g.unicode=function(){var a=f.encode;var b=f.decode;f.encode=p;f.decode=unescape;this.normalize();f.encode=a;f.decode=b;return this};g.readable=function(){var b=this.clone();b.username("").password("").normalize();var c="";if(b._parts.protocol){c+=b._parts.protocol+"://"}if(b._parts.hostname){if(b.is("punycode")&&a){c+=a.toUnicode(b._parts.hostname);if(b._parts.port){c+=":"+b._parts.port}}else{c+=b.host()}}if(b._parts.hostname&&b._parts.path&&b._parts.path.charAt(0)!=="/"){c+="/"}c+=b.path(true);if(b._parts.query){var d="";for(var e=0,g=b._parts.query.split("&"),h=g.length;e<h;e++){var i=(g[e]||"").split("=");d+="&"+f.decodeQuery(i[0],this._parts.escapeQuerySpace).replace(/&/g,"%26");if(i[1]!==undefined){d+="="+f.decodeQuery(i[1],this._parts.escapeQuerySpace).replace(/&/g,"%26")}}c+="?"+d.substring(1)}c+=f.decodeQuery(b.hash(),true);return c};g.absoluteTo=function(a){var b=this.clone();var c=["protocol","username","password","hostname","port"];var d,e,g;if(this._parts.urn){throw new Error("URNs do not have any generally defined hierarchical components")}if(!(a instanceof f)){a=new f(a)}if(!b._parts.protocol){b._parts.protocol=a._parts.protocol}if(this._parts.hostname){return b}for(e=0;g=c[e];e++){b._parts[g]=a._parts[g]}if(!b._parts.path){b._parts.path=a._parts.path;if(!b._parts.query){b._parts.query=a._parts.query}}else if(b._parts.path.substring(-2)===".."){b._parts.path+="/"}if(b.path().charAt(0)!=="/"){d=a.directory();b._parts.path=(d?d+"/":"")+b._parts.path;b.normalizePath()}b.build();return b};g.relativeTo=function(a){var b=this.clone().normalize();var c,d,e,g,h;if(b._parts.urn){throw new Error("URNs do not have any generally defined hierarchical components")}a=new f(a).normalize();c=b._parts;d=a._parts;g=b.path();h=a.path();if(g.charAt(0)!=="/"){throw new Error("URI is already relative")}if(h.charAt(0)!=="/"){throw new Error("Cannot calculate a URI relative to another relative URI")}if(c.protocol===d.protocol){c.protocol=null}if(c.username!==d.username||c.password!==d.password){return b.build()}if(c.protocol!==null||c.username!==null||c.password!==null){return b.build()}if(c.hostname===d.hostname&&c.port===d.port){c.hostname=null;c.port=null}else{return b.build()}if(g===h){c.path="";return b.build()}e=f.commonPath(b.path(),a.path());if(!e){return b.build()}var i=d.path.substring(e.length).replace(/[^\/]*$/,"").replace(/.*?\//g,"../");c.path=i+c.path.substring(e.length);return b.build()};g.equals=function(a){var b=this.clone();var c=new f(a);var d={};var e={};var g={};var i,j,l;b.normalize();c.normalize();if(b.toString()===c.toString()){return true}i=b.query();j=c.query();b.query("");c.query("");if(b.toString()!==c.toString()){return false}if(i.length!==j.length){return false}d=f.parseQuery(i,this._parts.escapeQuerySpace);e=f.parseQuery(j,this._parts.escapeQuerySpace);for(l in d){if(h.call(d,l)){if(!k(d[l])){if(d[l]!==e[l]){return false}}else if(!n(d[l],e[l])){return false}g[l]=true}}for(l in e){if(h.call(e,l)){if(!g[l]){return false}}}return true};g.duplicateQueryParameters=function(a){this._parts.duplicateQueryParameters=!!a;return this};g.escapeQuerySpace=function(a){this._parts.escapeQuerySpace=!!a;return this};return f});
\ No newline at end of file
diff --git a/client/js/libs/handlebars/unreadmarker.js b/client/js/libs/handlebars/unreadmarker.js
new file mode 100644
index 0000000..e8523d7
--- /dev/null
+++ b/client/js/libs/handlebars/unreadmarker.js
@@ -0,0 +1,10 @@
+Handlebars.registerHelper(
+	"unread-messages-marker", function(index, length, unread) {
+		if (unread == length - index - 1) {
+			return new Handlebars.SafeString(
+				Handlebars.templates["unreadmarker"]());
+		} else {
+			return null;
+		}
+	}
+);
diff --git a/client/js/shout.js b/client/js/shout.js
index 9c2dace..1c8d6cb 100644
--- a/client/js/shout.js
+++ b/client/js/shout.js
@@ -190,7 +190,12 @@ $(function() {
 		var chan = chat.find(target);
 		var from = data.msg.from;
 
-		chan.find(".messages")
+		var messages = chan.find(".messages");
+		if (!chan.hasClass("unread")) {
+			chan.addClass("unread")
+			messages.append(render("unreadmarker"));
+		}
+		messages
 			.append(render("msg", {messages: [data.msg]}))
 			.trigger("msg", [
 				target,
@@ -471,11 +476,13 @@ $(function() {
 
 		var chan = $(target)
 			.addClass("active")
+			.removeClass("unread")
 			.trigger("show")
 			.css("z-index", top++)
 			.find(".chat")
 			.sticky()
 			.end();
+		chan.find(".unread-marker").slice(0, -1).remove()
 
 		var title = "Shout";
 		if (chan.data("title")) {
diff --git a/client/js/shout.templates.js b/client/js/shout.templates.js
index b422bfc..743fece 100644
--- a/client/js/shout.templates.js
+++ b/client/js/shout.templates.js
@@ -74,23 +74,25 @@ templates['chat'] = template({"1":function(depth0,helpers,partials,data) {
   if (stack1 != null) { buffer += stack1; }
   return buffer;
 },"useData":true});
-templates['msg'] = template({"1":function(depth0,helpers,partials,data) {
+templates['msg'] = template({"1":function(depth0,helpers,partials,data,depths) {
   var stack1, helper, functionType="function", helperMissing=helpers.helperMissing, escapeExpression=this.escapeExpression, buffer = "<div class=\"msg "
     + escapeExpression(((helper = (helper = helpers.type || (depth0 != null ? depth0.type : depth0)) != null ? helper : helperMissing),(typeof helper === functionType ? helper.call(depth0, {"name":"type","hash":{},"data":data}) : helper)))
     + " ";
-  stack1 = helpers['if'].call(depth0, (depth0 != null ? depth0.self : depth0), {"name":"if","hash":{},"fn":this.program(2, data),"inverse":this.noop,"data":data});
+  stack1 = helpers['if'].call(depth0, (depth0 != null ? depth0.self : depth0), {"name":"if","hash":{},"fn":this.program(2, data, depths),"inverse":this.noop,"data":data});
   if (stack1 != null) { buffer += stack1; }
   buffer += "\">\n	<span class=\"time\">\n		"
     + escapeExpression(((helpers.tz || (depth0 && depth0.tz) || helperMissing).call(depth0, (depth0 != null ? depth0.time : depth0), {"name":"tz","hash":{},"data":data})))
     + "\n	</span>\n	<span class=\"from\">\n";
-  stack1 = helpers['if'].call(depth0, (depth0 != null ? depth0.from : depth0), {"name":"if","hash":{},"fn":this.program(4, data),"inverse":this.noop,"data":data});
+  stack1 = helpers['if'].call(depth0, (depth0 != null ? depth0.from : depth0), {"name":"if","hash":{},"fn":this.program(4, data, depths),"inverse":this.noop,"data":data});
   if (stack1 != null) { buffer += stack1; }
   buffer += "	</span>\n	<span class=\"text\">\n		<em class=\"type\">"
     + escapeExpression(((helper = (helper = helpers.type || (depth0 != null ? depth0.type : depth0)) != null ? helper : helperMissing),(typeof helper === functionType ? helper.call(depth0, {"name":"type","hash":{},"data":data}) : helper)))
     + "</em>\n";
-  stack1 = ((helpers.equal || (depth0 && depth0.equal) || helperMissing).call(depth0, (depth0 != null ? depth0.type : depth0), "toggle", {"name":"equal","hash":{},"fn":this.program(6, data),"inverse":this.program(9, data),"data":data}));
+  stack1 = ((helpers.equal || (depth0 && depth0.equal) || helperMissing).call(depth0, (depth0 != null ? depth0.type : depth0), "toggle", {"name":"equal","hash":{},"fn":this.program(6, data, depths),"inverse":this.program(9, data, depths),"data":data}));
   if (stack1 != null) { buffer += stack1; }
-  return buffer + "	</span>\n</div>\n";
+  return buffer + "	</span>\n</div>\n"
+    + escapeExpression(((helpers['unread-messages-marker'] || (depth0 && depth0['unread-messages-marker']) || helperMissing).call(depth0, (data && data.index), ((stack1 = (depths[1] != null ? depths[1].messages : depths[1])) != null ? stack1.length : stack1), (depths[1] != null ? depths[1].unread : depths[1]), {"name":"unread-messages-marker","hash":{},"data":data})))
+    + "\n";
 },"2":function(depth0,helpers,partials,data) {
   return "self";
   },"4":function(depth0,helpers,partials,data) {
@@ -118,12 +120,12 @@ templates['msg'] = template({"1":function(depth0,helpers,partials,data) {
   stack1 = ((helpers.parse || (depth0 && depth0.parse) || helperMissing).call(depth0, (depth0 != null ? depth0.text : depth0), {"name":"parse","hash":{},"data":data}));
   if (stack1 != null) { buffer += stack1; }
   return buffer + "\n";
-},"compiler":[6,">= 2.0.0-beta.1"],"main":function(depth0,helpers,partials,data) {
+},"compiler":[6,">= 2.0.0-beta.1"],"main":function(depth0,helpers,partials,data,depths) {
   var stack1, buffer = "";
-  stack1 = helpers.each.call(depth0, (depth0 != null ? depth0.messages : depth0), {"name":"each","hash":{},"fn":this.program(1, data),"inverse":this.noop,"data":data});
+  stack1 = helpers.each.call(depth0, (depth0 != null ? depth0.messages : depth0), {"name":"each","hash":{},"fn":this.program(1, data, depths),"inverse":this.noop,"data":data});
   if (stack1 != null) { buffer += stack1; }
   return buffer;
-},"useData":true});
+},"useData":true,"useDepths":true});
 templates['network'] = template({"1":function(depth0,helpers,partials,data) {
   var helper, functionType="function", helperMissing=helpers.helperMissing, escapeExpression=this.escapeExpression;
   return "<section id=\"network-"
@@ -177,6 +179,9 @@ templates['toggle'] = template({"1":function(depth0,helpers,partials,data) {
   if (stack1 != null) { buffer += stack1; }
   return buffer;
 },"useData":true});
+templates['unreadmarker'] = template({"compiler":[6,">= 2.0.0-beta.1"],"main":function(depth0,helpers,partials,data) {
+  return "<div class=\"unread-marker\">\n	<hr/>\n	<hr/>\n	<hr/>\n</div>\n";
+  },"useData":true});
 templates['user'] = template({"1":function(depth0,helpers,partials,data) {
   var stack1, helperMissing=helpers.helperMissing, escapeExpression=this.escapeExpression;
   return "<div class=\"count\">\n	<input class=\"search\" placeholder=\""
diff --git a/client/views/msg.tpl b/client/views/msg.tpl
index fdfe090..075f7d6 100644
--- a/client/views/msg.tpl
+++ b/client/views/msg.tpl
@@ -22,4 +22,5 @@
 		{{/equal}}
 	</span>
 </div>
+{{unread-messages-marker @index ../messages.length ../unread}}
 {{/each}}
diff --git a/client/views/unreadmarker.tpl b/client/views/unreadmarker.tpl
new file mode 100644
index 0000000..0c2d570
--- /dev/null
+++ b/client/views/unreadmarker.tpl
@@ -0,0 +1,5 @@
+<div class="unread-marker">
+	<hr/>
+	<hr/>
+	<hr/>
+</div>