(function(){var root=this;var previousUnderscore=root._;var breaker={};var ArrayProto=Array.prototype,ObjProto=Object.prototype,FuncProto=Function.prototype;var push=ArrayProto.push,slice=ArrayProto.slice,concat=ArrayProto.concat,toString=ObjProto.toString,hasOwnProperty=ObjProto.hasOwnProperty;var
nativeForEach=ArrayProto.forEach,nativeMap=ArrayProto.map,nativeReduce=ArrayProto.reduce,nativeReduceRight=ArrayProto.reduceRight,nativeFilter=ArrayProto.filter,nativeEvery=ArrayProto.every,nativeSome=ArrayProto.some,nativeIndexOf=ArrayProto.indexOf,nativeLastIndexOf=ArrayProto.lastIndexOf,nativeIsArray=Array.isArray,nativeKeys=Object.keys,nativeBind=FuncProto.bind;var _=function(obj){if(obj instanceof _)return obj;if(!(this instanceof _))return new _(obj);this._wrapped=obj;};if(typeof exports!=='undefined'){if(typeof module!=='undefined'&&module.exports){exports=module.exports=_;}
exports._=_;}else{root._=_;}
_.VERSION='1.4.4';var each=_.each=_.forEach=function(obj,iterator,context){if(obj==null)return;if(nativeForEach&&obj.forEach===nativeForEach){obj.forEach(iterator,context);}else if(obj.length===+obj.length){for(var i=0,l=obj.length;i<l;i++){if(iterator.call(context,obj[i],i,obj)===breaker)return;}}else{for(var key in obj){if(_.has(obj,key)){if(iterator.call(context,obj[key],key,obj)===breaker)return;}}}};_.map=_.collect=function(obj,iterator,context){var results=[];if(obj==null)return results;if(nativeMap&&obj.map===nativeMap)return obj.map(iterator,context);each(obj,function(value,index,list){results[results.length]=iterator.call(context,value,index,list);});return results;};var reduceError='Reduce of empty array with no initial value';_.reduce=_.foldl=_.inject=function(obj,iterator,memo,context){var initial=arguments.length>2;if(obj==null)obj=[];if(nativeReduce&&obj.reduce===nativeReduce){if(context)iterator=_.bind(iterator,context);return initial?obj.reduce(iterator,memo):obj.reduce(iterator);}
each(obj,function(value,index,list){if(!initial){memo=value;initial=true;}else{memo=iterator.call(context,memo,value,index,list);}});if(!initial)throw new TypeError(reduceError);return memo;};_.reduceRight=_.foldr=function(obj,iterator,memo,context){var initial=arguments.length>2;if(obj==null)obj=[];if(nativeReduceRight&&obj.reduceRight===nativeReduceRight){if(context)iterator=_.bind(iterator,context);return initial?obj.reduceRight(iterator,memo):obj.reduceRight(iterator);}
var length=obj.length;if(length!==+length){var keys=_.keys(obj);length=keys.length;}
each(obj,function(value,index,list){index=keys?keys[--length]:--length;if(!initial){memo=obj[index];initial=true;}else{memo=iterator.call(context,memo,obj[index],index,list);}});if(!initial)throw new TypeError(reduceError);return memo;};_.find=_.detect=function(obj,iterator,context){var result;any(obj,function(value,index,list){if(iterator.call(context,value,index,list)){result=value;return true;}});return result;};_.filter=_.select=function(obj,iterator,context){var results=[];if(obj==null)return results;if(nativeFilter&&obj.filter===nativeFilter)return obj.filter(iterator,context);each(obj,function(value,index,list){if(iterator.call(context,value,index,list))results[results.length]=value;});return results;};_.reject=function(obj,iterator,context){return _.filter(obj,function(value,index,list){return!iterator.call(context,value,index,list);},context);};_.every=_.all=function(obj,iterator,context){iterator||(iterator=_.identity);var result=true;if(obj==null)return result;if(nativeEvery&&obj.every===nativeEvery)return obj.every(iterator,context);each(obj,function(value,index,list){if(!(result=result&&iterator.call(context,value,index,list)))return breaker;});return!!result;};var any=_.some=_.any=function(obj,iterator,context){iterator||(iterator=_.identity);var result=false;if(obj==null)return result;if(nativeSome&&obj.some===nativeSome)return obj.some(iterator,context);each(obj,function(value,index,list){if(result||(result=iterator.call(context,value,index,list)))return breaker;});return!!result;};_.contains=_.include=function(obj,target){if(obj==null)return false;if(nativeIndexOf&&obj.indexOf===nativeIndexOf)return obj.indexOf(target)!=-1;return any(obj,function(value){return value===target;});};_.invoke=function(obj,method){var args=slice.call(arguments,2);var isFunc=_.isFunction(method);return _.map(obj,function(value){return(isFunc?method:value[method]).apply(value,args);});};_.pluck=function(obj,key){return _.map(obj,function(value){return value[key];});};_.where=function(obj,attrs,first){if(_.isEmpty(attrs))return first?null:[];return _[first?'find':'filter'](obj,function(value){for(var key in attrs){if(attrs[key]!==value[key])return false;}
return true;});};_.findWhere=function(obj,attrs){return _.where(obj,attrs,true);};_.max=function(obj,iterator,context){if(!iterator&&_.isArray(obj)&&obj[0]===+obj[0]&&obj.length<65535){return Math.max.apply(Math,obj);}
if(!iterator&&_.isEmpty(obj))return-Infinity;var result={computed:-Infinity,value:-Infinity};each(obj,function(value,index,list){var computed=iterator?iterator.call(context,value,index,list):value;computed>=result.computed&&(result={value:value,computed:computed});});return result.value;};_.min=function(obj,iterator,context){if(!iterator&&_.isArray(obj)&&obj[0]===+obj[0]&&obj.length<65535){return Math.min.apply(Math,obj);}
if(!iterator&&_.isEmpty(obj))return Infinity;var result={computed:Infinity,value:Infinity};each(obj,function(value,index,list){var computed=iterator?iterator.call(context,value,index,list):value;computed<result.computed&&(result={value:value,computed:computed});});return result.value;};_.shuffle=function(obj){var rand;var index=0;var shuffled=[];each(obj,function(value){rand=_.random(index++);shuffled[index-1]=shuffled[rand];shuffled[rand]=value;});return shuffled;};var lookupIterator=function(value){return _.isFunction(value)?value:function(obj){return obj[value];};};_.sortBy=function(obj,value,context){var iterator=lookupIterator(value);return _.pluck(_.map(obj,function(value,index,list){return{value:value,index:index,criteria:iterator.call(context,value,index,list)};}).sort(function(left,right){var a=left.criteria;var b=right.criteria;if(a!==b){if(a>b||a===void 0)return 1;if(a<b||b===void 0)return-1;}
return left.index<right.index?-1:1;}),'value');};var group=function(obj,value,context,behavior){var result={};var iterator=lookupIterator(value||_.identity);each(obj,function(value,index){var key=iterator.call(context,value,index,obj);behavior(result,key,value);});return result;};_.groupBy=function(obj,value,context){return group(obj,value,context,function(result,key,value){(_.has(result,key)?result[key]:(result[key]=[])).push(value);});};_.countBy=function(obj,value,context){return group(obj,value,context,function(result,key){if(!_.has(result,key))result[key]=0;result[key]++;});};_.sortedIndex=function(array,obj,iterator,context){iterator=iterator==null?_.identity:lookupIterator(iterator);var value=iterator.call(context,obj);var low=0,high=array.length;while(low<high){var mid=(low+high)>>>1;iterator.call(context,array[mid])<value?low=mid+1:high=mid;}
return low;};_.toArray=function(obj){if(!obj)return[];if(_.isArray(obj))return slice.call(obj);if(obj.length===+obj.length)return _.map(obj,_.identity);return _.values(obj);};_.size=function(obj){if(obj==null)return 0;return(obj.length===+obj.length)?obj.length:_.keys(obj).length;};_.first=_.head=_.take=function(array,n,guard){if(array==null)return void 0;return(n!=null)&&!guard?slice.call(array,0,n):array[0];};_.initial=function(array,n,guard){return slice.call(array,0,array.length-((n==null)||guard?1:n));};_.last=function(array,n,guard){if(array==null)return void 0;if((n!=null)&&!guard){return slice.call(array,Math.max(array.length-n,0));}else{return array[array.length-1];}};_.rest=_.tail=_.drop=function(array,n,guard){return slice.call(array,(n==null)||guard?1:n);};_.compact=function(array){return _.filter(array,_.identity);};var flatten=function(input,shallow,output){each(input,function(value){if(_.isArray(value)){shallow?push.apply(output,value):flatten(value,shallow,output);}else{output.push(value);}});return output;};_.flatten=function(array,shallow){return flatten(array,shallow,[]);};_.without=function(array){return _.difference(array,slice.call(arguments,1));};_.uniq=_.unique=function(array,isSorted,iterator,context){if(_.isFunction(isSorted)){context=iterator;iterator=isSorted;isSorted=false;}
var initial=iterator?_.map(array,iterator,context):array;var results=[];var seen=[];each(initial,function(value,index){if(isSorted?(!index||seen[seen.length-1]!==value):!_.contains(seen,value)){seen.push(value);results.push(array[index]);}});return results;};_.union=function(){return _.uniq(concat.apply(ArrayProto,arguments));};_.intersection=function(array){var rest=slice.call(arguments,1);return _.filter(_.uniq(array),function(item){return _.every(rest,function(other){return _.indexOf(other,item)>=0;});});};_.difference=function(array){var rest=concat.apply(ArrayProto,slice.call(arguments,1));return _.filter(array,function(value){return!_.contains(rest,value);});};_.zip=function(){var args=slice.call(arguments);var length=_.max(_.pluck(args,'length'));var results=new Array(length);for(var i=0;i<length;i++){results[i]=_.pluck(args,""+i);}
return results;};_.object=function(list,values){if(list==null)return{};var result={};for(var i=0,l=list.length;i<l;i++){if(values){result[list[i]]=values[i];}else{result[list[i][0]]=list[i][1];}}
return result;};_.indexOf=function(array,item,isSorted){if(array==null)return-1;var i=0,l=array.length;if(isSorted){if(typeof isSorted=='number'){i=(isSorted<0?Math.max(0,l+isSorted):isSorted);}else{i=_.sortedIndex(array,item);return array[i]===item?i:-1;}}
if(nativeIndexOf&&array.indexOf===nativeIndexOf)return array.indexOf(item,isSorted);for(;i<l;i++)if(array[i]===item)return i;return-1;};_.lastIndexOf=function(array,item,from){if(array==null)return-1;var hasIndex=from!=null;if(nativeLastIndexOf&&array.lastIndexOf===nativeLastIndexOf){return hasIndex?array.lastIndexOf(item,from):array.lastIndexOf(item);}
var i=(hasIndex?from:array.length);while(i--)if(array[i]===item)return i;return-1;};_.range=function(start,stop,step){if(arguments.length<=1){stop=start||0;start=0;}
step=arguments[2]||1;var len=Math.max(Math.ceil((stop-start)/step),0);var idx=0;var range=new Array(len);while(idx<len){range[idx++]=start;start+=step;}
return range;};_.bind=function(func,context){if(func.bind===nativeBind&&nativeBind)return nativeBind.apply(func,slice.call(arguments,1));var args=slice.call(arguments,2);return function(){return func.apply(context,args.concat(slice.call(arguments)));};};_.partial=function(func){var args=slice.call(arguments,1);return function(){return func.apply(this,args.concat(slice.call(arguments)));};};_.bindAll=function(obj){var funcs=slice.call(arguments,1);if(funcs.length===0)funcs=_.functions(obj);each(funcs,function(f){obj[f]=_.bind(obj[f],obj);});return obj;};_.memoize=function(func,hasher){var memo={};hasher||(hasher=_.identity);return function(){var key=hasher.apply(this,arguments);return _.has(memo,key)?memo[key]:(memo[key]=func.apply(this,arguments));};};_.delay=function(func,wait){var args=slice.call(arguments,2);return setTimeout(function(){return func.apply(null,args);},wait);};_.defer=function(func){return _.delay.apply(_,[func,1].concat(slice.call(arguments,1)));};_.throttle=function(func,wait){var context,args,timeout,result;var previous=0;var later=function(){previous=new Date;timeout=null;result=func.apply(context,args);};return function(){var now=new Date;var remaining=wait-(now-previous);context=this;args=arguments;if(remaining<=0){clearTimeout(timeout);timeout=null;previous=now;result=func.apply(context,args);}else if(!timeout){timeout=setTimeout(later,remaining);}
return result;};};_.debounce=function(func,wait,immediate){var timeout,result;return function(){var context=this,args=arguments;var later=function(){timeout=null;if(!immediate)result=func.apply(context,args);};var callNow=immediate&&!timeout;clearTimeout(timeout);timeout=setTimeout(later,wait);if(callNow)result=func.apply(context,args);return result;};};_.once=function(func){var ran=false,memo;return function(){if(ran)return memo;ran=true;memo=func.apply(this,arguments);func=null;return memo;};};_.wrap=function(func,wrapper){return function(){var args=[func];push.apply(args,arguments);return wrapper.apply(this,args);};};_.compose=function(){var funcs=arguments;return function(){var args=arguments;for(var i=funcs.length-1;i>=0;i--){args=[funcs[i].apply(this,args)];}
return args[0];};};_.after=function(times,func){if(times<=0)return func();return function(){if(--times<1){return func.apply(this,arguments);}};};_.keys=nativeKeys||function(obj){if(obj!==Object(obj))throw new TypeError('Invalid object');var keys=[];for(var key in obj)if(_.has(obj,key))keys[keys.length]=key;return keys;};_.values=function(obj){var values=[];for(var key in obj)if(_.has(obj,key))values.push(obj[key]);return values;};_.pairs=function(obj){var pairs=[];for(var key in obj)if(_.has(obj,key))pairs.push([key,obj[key]]);return pairs;};_.invert=function(obj){var result={};for(var key in obj)if(_.has(obj,key))result[obj[key]]=key;return result;};_.functions=_.methods=function(obj){var names=[];for(var key in obj){if(_.isFunction(obj[key]))names.push(key);}
return names.sort();};_.extend=function(obj){each(slice.call(arguments,1),function(source){if(source){for(var prop in source){obj[prop]=source[prop];}}});return obj;};_.pick=function(obj){var copy={};var keys=concat.apply(ArrayProto,slice.call(arguments,1));each(keys,function(key){if(key in obj)copy[key]=obj[key];});return copy;};_.omit=function(obj){var copy={};var keys=concat.apply(ArrayProto,slice.call(arguments,1));for(var key in obj){if(!_.contains(keys,key))copy[key]=obj[key];}
return copy;};_.defaults=function(obj){each(slice.call(arguments,1),function(source){if(source){for(var prop in source){if(obj[prop]==null)obj[prop]=source[prop];}}});return obj;};_.clone=function(obj){if(!_.isObject(obj))return obj;return _.isArray(obj)?obj.slice():_.extend({},obj);};_.tap=function(obj,interceptor){interceptor(obj);return obj;};var eq=function(a,b,aStack,bStack){if(a===b)return a!==0||1/a==1/b;if(a==null||b==null)return a===b;if(a instanceof _)a=a._wrapped;if(b instanceof _)b=b._wrapped;var className=toString.call(a);if(className!=toString.call(b))return false;switch(className){case '[object String]':return a==String(b);case '[object Number]':return a!=+a?b!=+b:(a==0?1/a==1/b:a==+b);case '[object Date]':case '[object Boolean]':return+a==+b;case '[object RegExp]':return a.source==b.source&&a.global==b.global&&a.multiline==b.multiline&&a.ignoreCase==b.ignoreCase;}
if(typeof a!='object'||typeof b!='object')return false;var length=aStack.length;while(length--){if(aStack[length]==a)return bStack[length]==b;}
aStack.push(a);bStack.push(b);var size=0,result=true;if(className=='[object Array]'){size=a.length;result=size==b.length;if(result){while(size--){if(!(result=eq(a[size],b[size],aStack,bStack)))break;}}}else{var aCtor=a.constructor,bCtor=b.constructor;if(aCtor!==bCtor&&!(_.isFunction(aCtor)&&(aCtor instanceof aCtor)&&_.isFunction(bCtor)&&(bCtor instanceof bCtor))){return false;}
for(var key in a){if(_.has(a,key)){size++;if(!(result=_.has(b,key)&&eq(a[key],b[key],aStack,bStack)))break;}}
if(result){for(key in b){if(_.has(b,key)&&!(size--))break;}
result=!size;}}
aStack.pop();bStack.pop();return result;};_.isEqual=function(a,b){return eq(a,b,[],[]);};_.isEmpty=function(obj){if(obj==null)return true;if(_.isArray(obj)||_.isString(obj))return obj.length===0;for(var key in obj)if(_.has(obj,key))return false;return true;};_.isElement=function(obj){return!!(obj&&obj.nodeType===1);};_.isArray=nativeIsArray||function(obj){return toString.call(obj)=='[object Array]';};_.isObject=function(obj){return obj===Object(obj);};each(['Arguments','Function','String','Number','Date','RegExp'],function(name){_['is'+name]=function(obj){return toString.call(obj)=='[object '+name+']';};});if(!_.isArguments(arguments)){_.isArguments=function(obj){return!!(obj&&_.has(obj,'callee'));};}
if(typeof(/./)!=='function'){_.isFunction=function(obj){return typeof obj==='function';};}
_.isFinite=function(obj){return isFinite(obj)&&!isNaN(parseFloat(obj));};_.isNaN=function(obj){return _.isNumber(obj)&&obj!=+obj;};_.isBoolean=function(obj){return obj===true||obj===false||toString.call(obj)=='[object Boolean]';};_.isNull=function(obj){return obj===null;};_.isUndefined=function(obj){return obj===void 0;};_.has=function(obj,key){return hasOwnProperty.call(obj,key);};_.noConflict=function(){root._=previousUnderscore;return this;};_.identity=function(value){return value;};_.times=function(n,iterator,context){var accum=Array(n);for(var i=0;i<n;i++)accum[i]=iterator.call(context,i);return accum;};_.random=function(min,max){if(max==null){max=min;min=0;}
return min+Math.floor(Math.random()*(max-min+1));};var entityMap={escape:{'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#x27;','/':'&#x2F;'}};entityMap.unescape=_.invert(entityMap.escape);var entityRegexes={escape:new RegExp('['+_.keys(entityMap.escape).join('')+']','g'),unescape:new RegExp('('+_.keys(entityMap.unescape).join('|')+')','g')};_.each(['escape','unescape'],function(method){_[method]=function(string){if(string==null)return '';return(''+string).replace(entityRegexes[method],function(match){return entityMap[method][match];});};});_.result=function(object,property){if(object==null)return null;var value=object[property];return _.isFunction(value)?value.call(object):value;};_.mixin=function(obj){each(_.functions(obj),function(name){var func=_[name]=obj[name];_.prototype[name]=function(){var args=[this._wrapped];push.apply(args,arguments);return result.call(this,func.apply(_,args));};});};var idCounter=0;_.uniqueId=function(prefix){var id=++idCounter+'';return prefix?prefix+id:id;};_.templateSettings={evaluate:/<%([\s\S]+?)%>/g,interpolate:/<%=([\s\S]+?)%>/g,escape:/<%-([\s\S]+?)%>/g};var noMatch=/(.)^/;var escapes={"'":"'",'\\':'\\','\r':'r','\n':'n','\t':'t','\u2028':'u2028','\u2029':'u2029'};var escaper=/\\|'|\r|\n|\t|\u2028|\u2029/g;_.template=function(text,data,settings){var render;settings=_.defaults({},settings,_.templateSettings);var matcher=new RegExp([(settings.escape||noMatch).source,(settings.interpolate||noMatch).source,(settings.evaluate||noMatch).source].join('|')+'|$','g');var index=0;var source="__p+='";text.replace(matcher,function(match,escape,interpolate,evaluate,offset){source+=text.slice(index,offset).replace(escaper,function(match){return '\\'+escapes[match];});if(escape){source+="'+\n((__t=("+escape+"))==null?'':_.escape(__t))+\n'";}
if(interpolate){source+="'+\n((__t=("+interpolate+"))==null?'':__t)+\n'";}
if(evaluate){source+="';\n"+evaluate+"\n__p+='";}
index=offset+match.length;return match;});source+="';\n";if(!settings.variable)source='with(obj||{}){\n'+source+'}\n';source="var __t,__p='',__j=Array.prototype.join,"+
"print=function(){__p+=__j.call(arguments,'');};\n"+
source+"return __p;\n";try{render=new Function(settings.variable||'obj','_',source);}catch(e){e.source=source;throw e;}
if(data)return render(data,_);var template=function(data){return render.call(this,data,_);};template.source='function('+(settings.variable||'obj')+'){\n'+source+'}';return template;};_.chain=function(obj){return _(obj).chain();};var result=function(obj){return this._chain?_(obj).chain():obj;};_.mixin(_);each(['pop','push','reverse','shift','sort','splice','unshift'],function(name){var method=ArrayProto[name];_.prototype[name]=function(){var obj=this._wrapped;method.apply(obj,arguments);if((name=='shift'||name=='splice')&&obj.length===0)delete obj[0];return result.call(this,obj);};});each(['concat','join','slice'],function(name){var method=ArrayProto[name];_.prototype[name]=function(){return result.call(this,method.apply(this._wrapped,arguments));};});_.extend(_.prototype,{chain:function(){this._chain=true;return this;},value:function(){return this._wrapped;}});}).call(this);