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t=this,e=h.isObservable(t),r,u,i,o="beforeChange",f;t._origNotifySubscribers||(t._origNotifySubscribers=t.notifySubscribers,t.notifySubscribers=ht);f=n(function(){t._notificationIsPending=!1;e&&i===t&&(i=t());r=!1;t.isDifferent(u,i)&&t._origNotifySubscribers(u=i)});t._limitChange=function(n){t._notificationIsPending=r=!0;i=n;f()};t._limitBeforeChange=function(n){r||(u=n,t._origNotifySubscribers(n,o))}},hasSubscriptionsForEvent:function(n){return this._subscriptions[n]&&this._subscriptions[n].length},getSubscriptionsCount:function(n){if(n)return this._subscriptions[n]&&this._subscriptions[n].length||0;var t=0;return 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t[y]=n,h.utils.canSetPrototype||h.utils.extend(t,h.subscribable.fn),h.subscribable.fn.init(t),h.utils.setPrototypeOfOrExtend(t,v),h.options.deferUpdates&&h.extenders.deferred(t,!0),t};v={equalityComparer:nt,peek:function(){return this[y]},valueHasMutated:function(){this.notifySubscribers(this[y])},valueWillMutate:function(){this.notifySubscribers(this[y],"beforeChange")}};h.utils.canSetPrototype&&h.utils.setPrototypeOf(v,h.subscribable.fn);p=h.observable.protoProperty="__ko_proto__";v[p]=h.observable;h.hasPrototype=function(n,i){return n===null||n===t||n[p]===t?!1:n[p]===i?!0:h.hasPrototype(n[p],i)};h.isObservable=function(n){return h.hasPrototype(n,h.observable)};h.isWriteableObservable=function(n){return typeof n=="function"&&n[p]===h.observable?!0:typeof 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v=Math.min(Math.max(0,f[0]<0?o+f[0]:f[0]),o),p=a===1?o:Math.min(v+(f[1]||0),o),w=v+a-2,d=Math.max(p,w),b=[],k=[];for(e=v,y=2;e<d;++e,++y)e<p&&k.push(c("deleted",n[e],e)),e<w&&b.push(c("added",f[y],e));h.utils.findMovesInArrayComparison(k,b);break;default:return}i=l}}}};c=h.utils.createSymbolOrString("_state");h.computed=h.dependentObservable=function(i,r,u){function f(){if(arguments.length>0){if(typeof o=="function")o.apply(e.evaluatorFunctionTarget,arguments);else throw new Error("Cannot write a value to a ko.computed unless you specify a 'write' option. 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n=this,t=n.throttleEvaluation;t&&t>=0?(clearTimeout(this[c].evaluationTimeoutInstance),this[c].evaluationTimeoutInstance=h.utils.setTimeout(function(){n.evaluateImmediate(!0)},t)):n._evalDelayed?n._evalDelayed():n.evaluateImmediate(!0)},evaluateImmediate:function(n){var i=this,t=i[c],r=t.disposeWhen;if(!t.isBeingEvaluated&&!t.isDisposed){if(t.disposeWhenNodeIsRemoved&&!h.utils.domNodeIsAttachedToDocument(t.disposeWhenNodeIsRemoved)||r&&r()){if(!t.suppressDisposalUntilDisposeWhenReturnsFalse){i.dispose();return}}else t.suppressDisposalUntilDisposeWhenReturnsFalse=!1;t.isBeingEvaluated=!0;try{this.evaluateImmediate_CallReadWithDependencyDetection(n)}finally{t.isBeingEvaluated=!1}t.dependenciesCount||i.dispose()}},evaluateImmediate_CallReadWithDependencyDetection:function(n){var 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i=this,t=i[c],r;!t.isDisposed&&t.isSleeping&&n=="change"&&(t.isSleeping=!1,t.isStale||i.haveDependenciesChanged()?(t.dependencyTracking=null,t.dependenciesCount=0,t.isStale=!0,i.evaluateImmediate()):(r=[],h.utils.objectForEach(t.dependencyTracking,function(n,t){r[t._order]=n}),h.utils.arrayForEach(r,function(n,r){var f=t.dependencyTracking[n],u=i.subscribeToDependency(f._target);u._order=r;u._version=f._version;t.dependencyTracking[n]=u})),t.isDisposed||i.notifySubscribers(t.latestValue,"awake"))},afterSubscriptionRemove:function(n){var i=this[c];i.isDisposed||n!="change"||this.hasSubscriptionsForEvent("change")||(h.utils.objectForEach(i.dependencyTracking,function(n,t){t.dispose&&(i.dependencyTracking[n]={_target:t._target,_order:t._order,_version:t._version},t.dispose())}),i.isSleeping=!0,this.notifySubscribers(t,"asleep"))},getVersion:function(){var n=this[c];return n.isSleeping&&(n.isStale||this.haveDependenciesChanged())&&this.evaluateImmediate(),h.subscribable.fn.getVersion.call(this)}},vt={beforeSubscriptionAdd:function(n){(n=="change"||n=="beforeChange")&&this.peek()}};h.utils.canSetPrototype&&h.utils.setPrototypeOf(l,h.subscribable.fn);tt=h.observable.protoProperty;h.computed[tt]=h.observable;l[tt]=h.computed;h.isComputed=function(n){return h.hasPrototype(n,h.computed)};h.isPureComputed=function(n){return h.hasPrototype(n,h.computed)&&n[c]&&n[c].pure};h.exportSymbol("computed",h.computed);h.exportSymbol("dependentObservable",h.computed);h.exportSymbol("isComputed",h.isComputed);h.exportSymbol("isPureComputed",h.isPureComputed);h.exportSymbol("computed.fn",l);h.exportProperty(l,"peek",l.peek);h.exportProperty(l,"dispose",l.dispose);h.exportProperty(l,"isActive",l.isActive);h.exportProperty(l,"getDependenciesCount",l.getDependenciesCount);h.pureComputed=function(n,t){return typeof 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u=!0,r=t.nodeType===1,f;r&&h.virtualElements.normaliseVirtualElementDomStructure(t);f=r&&i||h.bindingProvider.instance.nodeHasBindings(t);f&&(u=a(t,null,n,i).shouldBindDescendants);u&&!o[h.utils.tagNameLower(t)]&&c(n,t,!r)}function b(n){var i=[],r={},t=[];return h.utils.objectForEach(n,function u(f){if(!r[f]){var e=h.getBindingHandler(f);e&&(e.after&&(t.push(f),h.utils.arrayForEach(e.after,function(i){if(n[i])if(h.utils.arrayIndexOf(t,i)!==-1)throw Error("Cannot combine the following bindings, because they have a cyclic dependency: "+t.join(", "));else u(i)}),t.length--),i.push({key:f,handler:e}));r[f]=!0}}),i}function a(n,r,u,e){var v=h.utils.domData.get(n,f),o,c,l,k;if(!r){if(v)throw Error("You cannot apply bindings multiple times to the same element.");h.utils.domData.set(n,f,!0)}if(!v&&e&&h.storedBindingContextForNode(n,u),r&&typeof r!="function")o=r;else{var y=h.bindingProvider.instance,d=y.getBindingAccessors||p,s=h.dependentObservable(function(){return 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n=="function"&&!h.isObservable(n),o,e=h.dependentObservable(s,null,{disposeWhen:c,disposeWhenNodeIsRemoved:!0});e.isActive()&&(f._subscribable=e,e.equalityComparer=null,o=[],e._addNode=function(n){o.push(n);h.utils.domNodeDisposal.addDisposeCallback(n,function(n){h.utils.arrayRemoveItem(o,n);o.length||(e.dispose(),f._subscribable=e=t)})})};h.bindingContext.prototype.createChildContext=function(n,t,i){return new h.bindingContext(n,this,t,function(n,t){n.$parentContext=t;n.$parent=t.$data;n.$parents=(t.$parents||[]).slice(0);n.$parents.unshift(n.$parent);i&&i(n)})};h.bindingContext.prototype.extend=function(n){return new h.bindingContext(this._subscribable||this.$data,this,null,function(t,i){t.$rawData=i.$rawData;h.utils.extend(t,typeof n=="function"?n():n)})};f=h.utils.domData.nextKey();e=h.utils.domData.nextKey();h.storedBindingContextForNode=function(n,t){if(arguments.length==2)h.utils.domData.set(n,e,t),t._subscribable&&t._subscribable._addNode(n);else return h.utils.domData.get(n,e)};h.applyBindingAccessorsToNode=function(t,i,r){return t.nodeType===1&&h.virtualElements.normaliseVirtualElementDomStructure(t),a(t,i,n(r),!0)};h.applyBindingsToNode=function(t,i,r){var u=n(r);return h.applyBindingAccessorsToNode(t,y(i,u,t),u)};h.applyBindingsToDescendants=function(t,i){(i.nodeType===1||i.nodeType===8)&&c(n(t),i,!0)};h.applyBindings=function(t,i){if(!r&&u.jQuery&&(r=u.jQuery),i&&i.nodeType!==1&&i.nodeType!==8)throw new Error("ko.applyBindings: first parameter should be your view model; second parameter should be a DOM node");i=i||u.document.body;l(n(t),i,!0)};h.contextFor=function(n){switch(n.nodeType){case 1:case 8:var i=h.storedBindingContextForNode(n);if(i)return i;if(n.parentNode)return h.contextFor(n.parentNode)}return t};h.dataFor=function(n){var i=h.contextFor(n);return 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t=n(),i=h.components._allRegisteredComponents;for(var r in i)i.hasOwnProperty(r)&&t.createElement(r);return t}}(i.createDocumentFragment))}(),function(n){function i(n,t,i){var r=t.template,u;if(!r)throw new Error("Component '"+n+"' has no template");u=h.utils.cloneNodes(r);h.virtualElements.setDomNodeChildren(i,u)}function r(n,t,i,r){var u=n.createViewModel;return u?u.call(n,r,{element:t,templateNodes:i}):r}var t=0;h.bindingHandlers.component={init:function(u,f,e,o,s){var c,l,a=function(){var n=c&&c.dispose;typeof n=="function"&&n.call(c);c=null;l=null},v=h.utils.makeArray(h.virtualElements.childNodes(u));return h.utils.domNodeDisposal.addDisposeCallback(u,a),h.computed(function(){var o=h.utils.unwrapObservable(f()),e,y,p;if(typeof o=="string"?e=o:(e=h.utils.unwrapObservable(o.name),y=h.utils.unwrapObservable(o.params)),!e)throw new Error("No component name specified");p=l=++t;h.components.get(e,function(t){if(l===p){if(a(),!t)throw new Error("Unknown component '"+e+"'");i(e,t,u);var 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