From a5890f235958d82b866c1ddb6e5578b88b8b6a09 Mon Sep 17 00:00:00 2001
From: Josh Bush <josh@digitalbush.com>
Date: Tue, 8 May 2012 22:21:36 -0500
Subject: [PATCH] knockout sample

---
 demo/lib/knockout/knockout-2.1.0.js | 86 +++++++++++++++++++++++++++++
 index.html                          | 54 +++++++++++++++++-
 2 files changed, 138 insertions(+), 2 deletions(-)
 create mode 100644 demo/lib/knockout/knockout-2.1.0.js

diff --git a/demo/lib/knockout/knockout-2.1.0.js b/demo/lib/knockout/knockout-2.1.0.js
new file mode 100644
index 0000000..107026d
--- /dev/null
+++ b/demo/lib/knockout/knockout-2.1.0.js
@@ -0,0 +1,86 @@
+// Knockout JavaScript library v2.1.0
+// (c) Steven Sanderson - http://knockoutjs.com/
+// License: MIT (http://www.opensource.org/licenses/mit-license.php)
+
+(function(window,document,navigator,undefined){
+function m(w){throw w;}var n=void 0,p=!0,s=null,t=!1;function A(w){return function(){return w}};function E(w){function B(b,c,d){d&&c!==a.k.r(b)&&a.k.S(b,c);c!==a.k.r(b)&&a.a.va(b,"change")}var a="undefined"!==typeof w?w:{};a.b=function(b,c){for(var d=b.split("."),f=a,g=0;g<d.length-1;g++)f=f[d[g]];f[d[d.length-1]]=c};a.B=function(a,c,d){a[c]=d};a.version="2.1.0";a.b("version",a.version);a.a=new function(){function b(b,c){if("input"!==a.a.o(b)||!b.type||"click"!=c.toLowerCase())return t;var e=b.type;return"checkbox"==e||"radio"==e}var c=/^(\s|\u00A0)+|(\s|\u00A0)+$/g,d={},f={};d[/Firefox\/2/i.test(navigator.userAgent)?
+"KeyboardEvent":"UIEvents"]=["keyup","keydown","keypress"];d.MouseEvents="click dblclick mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave".split(" ");for(var g in d){var e=d[g];if(e.length)for(var h=0,j=e.length;h<j;h++)f[e[h]]=g}var k={propertychange:p},i=function(){for(var a=3,b=document.createElement("div"),c=b.getElementsByTagName("i");b.innerHTML="<\!--[if gt IE "+ ++a+"]><i></i><![endif]--\>",c[0];);return 4<a?a:n}();return{Ca:["authenticity_token",/^__RequestVerificationToken(_.*)?$/],
+v:function(a,b){for(var c=0,e=a.length;c<e;c++)b(a[c])},j:function(a,b){if("function"==typeof Array.prototype.indexOf)return Array.prototype.indexOf.call(a,b);for(var c=0,e=a.length;c<e;c++)if(a[c]===b)return c;return-1},ab:function(a,b,c){for(var e=0,f=a.length;e<f;e++)if(b.call(c,a[e]))return a[e];return s},ba:function(b,c){var e=a.a.j(b,c);0<=e&&b.splice(e,1)},za:function(b){for(var b=b||[],c=[],e=0,f=b.length;e<f;e++)0>a.a.j(c,b[e])&&c.push(b[e]);return c},T:function(a,b){for(var a=a||[],c=[],
+e=0,f=a.length;e<f;e++)c.push(b(a[e]));return c},aa:function(a,b){for(var a=a||[],c=[],e=0,f=a.length;e<f;e++)b(a[e])&&c.push(a[e]);return c},N:function(a,b){if(b instanceof Array)a.push.apply(a,b);else for(var c=0,e=b.length;c<e;c++)a.push(b[c]);return a},extend:function(a,b){if(b)for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a},ga:function(b){for(;b.firstChild;)a.removeNode(b.firstChild)},Ab:function(b){for(var b=a.a.L(b),c=document.createElement("div"),e=0,f=b.length;e<f;e++)a.F(b[e]),
+c.appendChild(b[e]);return c},X:function(b,c){a.a.ga(b);if(c)for(var e=0,f=c.length;e<f;e++)b.appendChild(c[e])},Na:function(b,c){var e=b.nodeType?[b]:b;if(0<e.length){for(var f=e[0],d=f.parentNode,g=0,h=c.length;g<h;g++)d.insertBefore(c[g],f);g=0;for(h=e.length;g<h;g++)a.removeNode(e[g])}},Pa:function(a,b){0<=navigator.userAgent.indexOf("MSIE 6")?a.setAttribute("selected",b):a.selected=b},w:function(a){return(a||"").replace(c,"")},Ib:function(b,c){for(var e=[],f=(b||"").split(c),g=0,d=f.length;g<
+d;g++){var h=a.a.w(f[g]);""!==h&&e.push(h)}return e},Hb:function(a,b){a=a||"";return b.length>a.length?t:a.substring(0,b.length)===b},eb:function(a,b){for(var c="return ("+a+")",e=0;e<b;e++)c="with(sc["+e+"]) { "+c+" } ";return new Function("sc",c)},kb:function(a,b){if(b.compareDocumentPosition)return 16==(b.compareDocumentPosition(a)&16);for(;a!=s;){if(a==b)return p;a=a.parentNode}return t},fa:function(b){return a.a.kb(b,b.ownerDocument)},o:function(a){return a&&a.tagName&&a.tagName.toLowerCase()},
+n:function(a,c,e){var f=i&&k[c];if(!f&&"undefined"!=typeof jQuery){if(b(a,c))var g=e,e=function(a,b){var c=this.checked;b&&(this.checked=b.fb!==p);g.call(this,a);this.checked=c};jQuery(a).bind(c,e)}else!f&&"function"==typeof a.addEventListener?a.addEventListener(c,e,t):"undefined"!=typeof a.attachEvent?a.attachEvent("on"+c,function(b){e.call(a,b)}):m(Error("Browser doesn't support addEventListener or attachEvent"))},va:function(a,c){(!a||!a.nodeType)&&m(Error("element must be a DOM node when calling triggerEvent"));
+if("undefined"!=typeof jQuery){var e=[];b(a,c)&&e.push({fb:a.checked});jQuery(a).trigger(c,e)}else"function"==typeof document.createEvent?"function"==typeof a.dispatchEvent?(e=document.createEvent(f[c]||"HTMLEvents"),e.initEvent(c,p,p,window,0,0,0,0,0,t,t,t,t,0,a),a.dispatchEvent(e)):m(Error("The supplied element doesn't support dispatchEvent")):"undefined"!=typeof a.fireEvent?(b(a,c)&&(a.checked=a.checked!==p),a.fireEvent("on"+c)):m(Error("Browser doesn't support triggering events"))},d:function(b){return a.la(b)?
+b():b},Ua:function(b,c,e){var f=(b.className||"").split(/\s+/),g=0<=a.a.j(f,c);if(e&&!g)b.className+=(f[0]?" ":"")+c;else if(g&&!e){e="";for(g=0;g<f.length;g++)f[g]!=c&&(e+=f[g]+" ");b.className=a.a.w(e)}},Qa:function(b,c){var e=a.a.d(c);if(e===s||e===n)e="";"innerText"in b?b.innerText=e:b.textContent=e;9<=i&&(b.style.display=b.style.display)},lb:function(a){if(9<=i){var b=a.style.width;a.style.width=0;a.style.width=b}},Eb:function(b,e){for(var b=a.a.d(b),e=a.a.d(e),c=[],f=b;f<=e;f++)c.push(f);return c},
+L:function(a){for(var b=[],e=0,c=a.length;e<c;e++)b.push(a[e]);return b},tb:6===i,ub:7===i,ja:i,Da:function(b,e){for(var c=a.a.L(b.getElementsByTagName("input")).concat(a.a.L(b.getElementsByTagName("textarea"))),f="string"==typeof e?function(a){return a.name===e}:function(a){return e.test(a.name)},g=[],d=c.length-1;0<=d;d--)f(c[d])&&g.push(c[d]);return g},Bb:function(b){return"string"==typeof b&&(b=a.a.w(b))?window.JSON&&window.JSON.parse?window.JSON.parse(b):(new Function("return "+b))():s},sa:function(b,
+e,c){("undefined"==typeof JSON||"undefined"==typeof JSON.stringify)&&m(Error("Cannot find JSON.stringify(). Some browsers (e.g., IE < 8) don't support it natively, but you can overcome this by adding a script reference to json2.js, downloadable from http://www.json.org/json2.js"));return JSON.stringify(a.a.d(b),e,c)},Cb:function(b,e,c){var c=c||{},f=c.params||{},g=c.includeFields||this.Ca,d=b;if("object"==typeof b&&"form"===a.a.o(b))for(var d=b.action,h=g.length-1;0<=h;h--)for(var k=a.a.Da(b,g[h]),
+j=k.length-1;0<=j;j--)f[k[j].name]=k[j].value;var e=a.a.d(e),i=document.createElement("form");i.style.display="none";i.action=d;i.method="post";for(var z in e)b=document.createElement("input"),b.name=z,b.value=a.a.sa(a.a.d(e[z])),i.appendChild(b);for(z in f)b=document.createElement("input"),b.name=z,b.value=f[z],i.appendChild(b);document.body.appendChild(i);c.submitter?c.submitter(i):i.submit();setTimeout(function(){i.parentNode.removeChild(i)},0)}}};a.b("utils",a.a);a.b("utils.arrayForEach",a.a.v);
+a.b("utils.arrayFirst",a.a.ab);a.b("utils.arrayFilter",a.a.aa);a.b("utils.arrayGetDistinctValues",a.a.za);a.b("utils.arrayIndexOf",a.a.j);a.b("utils.arrayMap",a.a.T);a.b("utils.arrayPushAll",a.a.N);a.b("utils.arrayRemoveItem",a.a.ba);a.b("utils.extend",a.a.extend);a.b("utils.fieldsIncludedWithJsonPost",a.a.Ca);a.b("utils.getFormFields",a.a.Da);a.b("utils.postJson",a.a.Cb);a.b("utils.parseJson",a.a.Bb);a.b("utils.registerEventHandler",a.a.n);a.b("utils.stringifyJson",a.a.sa);a.b("utils.range",a.a.Eb);
+a.b("utils.toggleDomNodeCssClass",a.a.Ua);a.b("utils.triggerEvent",a.a.va);a.b("utils.unwrapObservable",a.a.d);Function.prototype.bind||(Function.prototype.bind=function(a){var c=this,d=Array.prototype.slice.call(arguments),a=d.shift();return function(){return c.apply(a,d.concat(Array.prototype.slice.call(arguments)))}});a.a.f=new function(){var b=0,c="__ko__"+(new Date).getTime(),d={};return{get:function(b,c){var e=a.a.f.getAll(b,t);return e===n?n:e[c]},set:function(b,c,e){e===n&&a.a.f.getAll(b,
+t)===n||(a.a.f.getAll(b,p)[c]=e)},getAll:function(a,g){var e=a[c];if(!(e&&"null"!==e)){if(!g)return;e=a[c]="ko"+b++;d[e]={}}return d[e]},clear:function(a){var b=a[c];b&&(delete d[b],a[c]=s)}}};a.b("utils.domData",a.a.f);a.b("utils.domData.clear",a.a.f.clear);a.a.G=new function(){function b(b,c){var f=a.a.f.get(b,d);f===n&&c&&(f=[],a.a.f.set(b,d,f));return f}function c(e){var f=b(e,t);if(f)for(var f=f.slice(0),d=0;d<f.length;d++)f[d](e);a.a.f.clear(e);"function"==typeof jQuery&&"function"==typeof jQuery.cleanData&&
+jQuery.cleanData([e]);if(g[e.nodeType])for(f=e.firstChild;e=f;)f=e.nextSibling,8===e.nodeType&&c(e)}var d="__ko_domNodeDisposal__"+(new Date).getTime(),f={1:p,8:p,9:p},g={1:p,9:p};return{wa:function(a,c){"function"!=typeof c&&m(Error("Callback must be a function"));b(a,p).push(c)},Ma:function(c,f){var g=b(c,t);g&&(a.a.ba(g,f),0==g.length&&a.a.f.set(c,d,n))},F:function(b){if(f[b.nodeType]&&(c(b),g[b.nodeType])){var d=[];a.a.N(d,b.getElementsByTagName("*"));for(var b=0,j=d.length;b<j;b++)c(d[b])}},
+removeNode:function(b){a.F(b);b.parentNode&&b.parentNode.removeChild(b)}}};a.F=a.a.G.F;a.removeNode=a.a.G.removeNode;a.b("cleanNode",a.F);a.b("removeNode",a.removeNode);a.b("utils.domNodeDisposal",a.a.G);a.b("utils.domNodeDisposal.addDisposeCallback",a.a.G.wa);a.b("utils.domNodeDisposal.removeDisposeCallback",a.a.G.Ma);(function(){a.a.pa=function(b){var c;if("undefined"!=typeof jQuery){if((c=jQuery.clean([b]))&&c[0]){for(b=c[0];b.parentNode&&11!==b.parentNode.nodeType;)b=b.parentNode;b.parentNode&&
+b.parentNode.removeChild(b)}}else{var d=a.a.w(b).toLowerCase();c=document.createElement("div");d=d.match(/^<(thead|tbody|tfoot)/)&&[1,"<table>","</table>"]||!d.indexOf("<tr")&&[2,"<table><tbody>","</tbody></table>"]||(!d.indexOf("<td")||!d.indexOf("<th"))&&[3,"<table><tbody><tr>","</tr></tbody></table>"]||[0,"",""];b="ignored<div>"+d[1]+b+d[2]+"</div>";for("function"==typeof window.innerShiv?c.appendChild(window.innerShiv(b)):c.innerHTML=b;d[0]--;)c=c.lastChild;c=a.a.L(c.lastChild.childNodes)}return c};
+a.a.Y=function(b,c){a.a.ga(b);if(c!==s&&c!==n)if("string"!=typeof c&&(c=c.toString()),"undefined"!=typeof jQuery)jQuery(b).html(c);else for(var d=a.a.pa(c),f=0;f<d.length;f++)b.appendChild(d[f])}})();a.b("utils.parseHtmlFragment",a.a.pa);a.b("utils.setHtml",a.a.Y);a.s=function(){function b(){return(4294967296*(1+Math.random())|0).toString(16).substring(1)}function c(b,g){if(b)if(8==b.nodeType){var e=a.s.Ja(b.nodeValue);e!=s&&g.push({jb:b,yb:e})}else if(1==b.nodeType)for(var e=0,d=b.childNodes,j=d.length;e<
+j;e++)c(d[e],g)}var d={};return{na:function(a){"function"!=typeof a&&m(Error("You can only pass a function to ko.memoization.memoize()"));var c=b()+b();d[c]=a;return"<\!--[ko_memo:"+c+"]--\>"},Va:function(a,b){var c=d[a];c===n&&m(Error("Couldn't find any memo with ID "+a+". Perhaps it's already been unmemoized."));try{return c.apply(s,b||[]),p}finally{delete d[a]}},Wa:function(b,d){var e=[];c(b,e);for(var h=0,j=e.length;h<j;h++){var k=e[h].jb,i=[k];d&&a.a.N(i,d);a.s.Va(e[h].yb,i);k.nodeValue="";k.parentNode&&
+k.parentNode.removeChild(k)}},Ja:function(a){return(a=a.match(/^\[ko_memo\:(.*?)\]$/))?a[1]:s}}}();a.b("memoization",a.s);a.b("memoization.memoize",a.s.na);a.b("memoization.unmemoize",a.s.Va);a.b("memoization.parseMemoText",a.s.Ja);a.b("memoization.unmemoizeDomNodeAndDescendants",a.s.Wa);a.Ba={throttle:function(b,c){b.throttleEvaluation=c;var d=s;return a.h({read:b,write:function(a){clearTimeout(d);d=setTimeout(function(){b(a)},c)}})},notify:function(b,c){b.equalityComparer="always"==c?A(t):a.m.fn.equalityComparer;
+return b}};a.b("extenders",a.Ba);a.Sa=function(b,c,d){this.target=b;this.ca=c;this.ib=d;a.B(this,"dispose",this.A)};a.Sa.prototype.A=function(){this.sb=p;this.ib()};a.R=function(){this.u={};a.a.extend(this,a.R.fn);a.B(this,"subscribe",this.ta);a.B(this,"extend",this.extend);a.B(this,"getSubscriptionsCount",this.ob)};a.R.fn={ta:function(b,c,d){var d=d||"change",b=c?b.bind(c):b,f=new a.Sa(this,b,function(){a.a.ba(this.u[d],f)}.bind(this));this.u[d]||(this.u[d]=[]);this.u[d].push(f);return f},notifySubscribers:function(b,
+c){c=c||"change";this.u[c]&&a.a.v(this.u[c].slice(0),function(a){a&&a.sb!==p&&a.ca(b)})},ob:function(){var a=0,c;for(c in this.u)this.u.hasOwnProperty(c)&&(a+=this.u[c].length);return a},extend:function(b){var c=this;if(b)for(var d in b){var f=a.Ba[d];"function"==typeof f&&(c=f(c,b[d]))}return c}};a.Ga=function(a){return"function"==typeof a.ta&&"function"==typeof a.notifySubscribers};a.b("subscribable",a.R);a.b("isSubscribable",a.Ga);a.U=function(){var b=[];return{bb:function(a){b.push({ca:a,Aa:[]})},
+end:function(){b.pop()},La:function(c){a.Ga(c)||m(Error("Only subscribable things can act as dependencies"));if(0<b.length){var d=b[b.length-1];0<=a.a.j(d.Aa,c)||(d.Aa.push(c),d.ca(c))}}}}();var G={undefined:p,"boolean":p,number:p,string:p};a.m=function(b){function c(){if(0<arguments.length){if(!c.equalityComparer||!c.equalityComparer(d,arguments[0]))c.I(),d=arguments[0],c.H();return this}a.U.La(c);return d}var d=b;a.R.call(c);c.H=function(){c.notifySubscribers(d)};c.I=function(){c.notifySubscribers(d,
+"beforeChange")};a.a.extend(c,a.m.fn);a.B(c,"valueHasMutated",c.H);a.B(c,"valueWillMutate",c.I);return c};a.m.fn={equalityComparer:function(a,c){return a===s||typeof a in G?a===c:t}};var x=a.m.Db="__ko_proto__";a.m.fn[x]=a.m;a.ia=function(b,c){return b===s||b===n||b[x]===n?t:b[x]===c?p:a.ia(b[x],c)};a.la=function(b){return a.ia(b,a.m)};a.Ha=function(b){return"function"==typeof b&&b[x]===a.m||"function"==typeof b&&b[x]===a.h&&b.pb?p:t};a.b("observable",a.m);a.b("isObservable",a.la);a.b("isWriteableObservable",
+a.Ha);a.Q=function(b){0==arguments.length&&(b=[]);b!==s&&(b!==n&&!("length"in b))&&m(Error("The argument passed when initializing an observable array must be an array, or null, or undefined."));var c=a.m(b);a.a.extend(c,a.Q.fn);return c};a.Q.fn={remove:function(a){for(var c=this(),d=[],f="function"==typeof a?a:function(c){return c===a},g=0;g<c.length;g++){var e=c[g];f(e)&&(0===d.length&&this.I(),d.push(e),c.splice(g,1),g--)}d.length&&this.H();return d},removeAll:function(b){if(b===n){var c=this(),
+d=c.slice(0);this.I();c.splice(0,c.length);this.H();return d}return!b?[]:this.remove(function(c){return 0<=a.a.j(b,c)})},destroy:function(a){var c=this(),d="function"==typeof a?a:function(c){return c===a};this.I();for(var f=c.length-1;0<=f;f--)d(c[f])&&(c[f]._destroy=p);this.H()},destroyAll:function(b){return b===n?this.destroy(A(p)):!b?[]:this.destroy(function(c){return 0<=a.a.j(b,c)})},indexOf:function(b){var c=this();return a.a.j(c,b)},replace:function(a,c){var d=this.indexOf(a);0<=d&&(this.I(),
+this()[d]=c,this.H())}};a.a.v("pop push reverse shift sort splice unshift".split(" "),function(b){a.Q.fn[b]=function(){var a=this();this.I();a=a[b].apply(a,arguments);this.H();return a}});a.a.v(["slice"],function(b){a.Q.fn[b]=function(){var a=this();return a[b].apply(a,arguments)}});a.b("observableArray",a.Q);a.h=function(b,c,d){function f(){a.a.v(v,function(a){a.A()});v=[]}function g(){var a=h.throttleEvaluation;a&&0<=a?(clearTimeout(x),x=setTimeout(e,a)):e()}function e(){if(!l)if(i&&w())u();else{l=
+p;try{var b=a.a.T(v,function(a){return a.target});a.U.bb(function(c){var e;0<=(e=a.a.j(b,c))?b[e]=n:v.push(c.ta(g))});for(var e=q.call(c),f=b.length-1;0<=f;f--)b[f]&&v.splice(f,1)[0].A();i=p;h.notifySubscribers(k,"beforeChange");k=e}finally{a.U.end()}h.notifySubscribers(k);l=t}}function h(){if(0<arguments.length)j.apply(h,arguments);else return i||e(),a.U.La(h),k}function j(){"function"===typeof o?o.apply(c,arguments):m(Error("Cannot write a value to a ko.computed unless you specify a 'write' option. If you wish to read the current value, don't pass any parameters."))}
+var k,i=t,l=t,q=b;q&&"object"==typeof q?(d=q,q=d.read):(d=d||{},q||(q=d.read));"function"!=typeof q&&m(Error("Pass a function that returns the value of the ko.computed"));var o=d.write;c||(c=d.owner);var v=[],u=f,r="object"==typeof d.disposeWhenNodeIsRemoved?d.disposeWhenNodeIsRemoved:s,w=d.disposeWhen||A(t);if(r){u=function(){a.a.G.Ma(r,arguments.callee);f()};a.a.G.wa(r,u);var y=w,w=function(){return!a.a.fa(r)||y()}}var x=s;h.nb=function(){return v.length};h.pb="function"===typeof d.write;h.A=function(){u()};
+a.R.call(h);a.a.extend(h,a.h.fn);d.deferEvaluation!==p&&e();a.B(h,"dispose",h.A);a.B(h,"getDependenciesCount",h.nb);return h};a.rb=function(b){return a.ia(b,a.h)};w=a.m.Db;a.h[w]=a.m;a.h.fn={};a.h.fn[w]=a.h;a.b("dependentObservable",a.h);a.b("computed",a.h);a.b("isComputed",a.rb);(function(){function b(a,g,e){e=e||new d;a=g(a);if(!("object"==typeof a&&a!==s&&a!==n&&!(a instanceof Date)))return a;var h=a instanceof Array?[]:{};e.save(a,h);c(a,function(c){var d=g(a[c]);switch(typeof d){case "boolean":case "number":case "string":case "function":h[c]=
+d;break;case "object":case "undefined":var i=e.get(d);h[c]=i!==n?i:b(d,g,e)}});return h}function c(a,b){if(a instanceof Array){for(var c=0;c<a.length;c++)b(c);"function"==typeof a.toJSON&&b("toJSON")}else for(c in a)b(c)}function d(){var b=[],c=[];this.save=function(e,d){var j=a.a.j(b,e);0<=j?c[j]=d:(b.push(e),c.push(d))};this.get=function(e){e=a.a.j(b,e);return 0<=e?c[e]:n}}a.Ta=function(c){0==arguments.length&&m(Error("When calling ko.toJS, pass the object you want to convert."));return b(c,function(b){for(var c=
+0;a.la(b)&&10>c;c++)b=b();return b})};a.toJSON=function(b,c,e){b=a.Ta(b);return a.a.sa(b,c,e)}})();a.b("toJS",a.Ta);a.b("toJSON",a.toJSON);(function(){a.k={r:function(b){switch(a.a.o(b)){case "option":return b.__ko__hasDomDataOptionValue__===p?a.a.f.get(b,a.c.options.oa):b.getAttribute("value");case "select":return 0<=b.selectedIndex?a.k.r(b.options[b.selectedIndex]):n;default:return b.value}},S:function(b,c){switch(a.a.o(b)){case "option":switch(typeof c){case "string":a.a.f.set(b,a.c.options.oa,
+n);"__ko__hasDomDataOptionValue__"in b&&delete b.__ko__hasDomDataOptionValue__;b.value=c;break;default:a.a.f.set(b,a.c.options.oa,c),b.__ko__hasDomDataOptionValue__=p,b.value="number"===typeof c?c:""}break;case "select":for(var d=b.options.length-1;0<=d;d--)if(a.k.r(b.options[d])==c){b.selectedIndex=d;break}break;default:if(c===s||c===n)c="";b.value=c}}}})();a.b("selectExtensions",a.k);a.b("selectExtensions.readValue",a.k.r);a.b("selectExtensions.writeValue",a.k.S);a.g=function(){function b(a,b){for(var d=
+s;a!=d;)d=a,a=a.replace(c,function(a,c){return b[c]});return a}var c=/\@ko_token_(\d+)\@/g,d=/^[\_$a-z][\_$a-z0-9]*(\[.*?\])*(\.[\_$a-z][\_$a-z0-9]*(\[.*?\])*)*$/i,f=["true","false"];return{D:[],W:function(c){var e=a.a.w(c);if(3>e.length)return[];"{"===e.charAt(0)&&(e=e.substring(1,e.length-1));for(var c=[],d=s,f,k=0;k<e.length;k++){var i=e.charAt(k);if(d===s)switch(i){case '"':case "'":case "/":d=k,f=i}else if(i==f&&"\\"!==e.charAt(k-1)){i=e.substring(d,k+1);c.push(i);var l="@ko_token_"+(c.length-
+1)+"@",e=e.substring(0,d)+l+e.substring(k+1),k=k-(i.length-l.length),d=s}}f=d=s;for(var q=0,o=s,k=0;k<e.length;k++){i=e.charAt(k);if(d===s)switch(i){case "{":d=k;o=i;f="}";break;case "(":d=k;o=i;f=")";break;case "[":d=k,o=i,f="]"}i===o?q++:i===f&&(q--,0===q&&(i=e.substring(d,k+1),c.push(i),l="@ko_token_"+(c.length-1)+"@",e=e.substring(0,d)+l+e.substring(k+1),k-=i.length-l.length,d=s))}f=[];e=e.split(",");d=0;for(k=e.length;d<k;d++)q=e[d],o=q.indexOf(":"),0<o&&o<q.length-1?(i=q.substring(o+1),f.push({key:b(q.substring(0,
+o),c),value:b(i,c)})):f.push({unknown:b(q,c)});return f},ka:function(b){for(var c="string"===typeof b?a.g.W(b):b,h=[],b=[],j,k=0;j=c[k];k++)if(0<h.length&&h.push(","),j.key){var i;a:{i=j.key;var l=a.a.w(i);switch(l.length&&l.charAt(0)){case "'":case '"':break a;default:i="'"+l+"'"}}j=j.value;h.push(i);h.push(":");h.push(j);l=a.a.w(j);if(0<=a.a.j(f,a.a.w(l).toLowerCase())?0:l.match(d)!==s)0<b.length&&b.push(", "),b.push(i+" : function(__ko_value) { "+j+" = __ko_value; }")}else j.unknown&&h.push(j.unknown);
+c=h.join("");0<b.length&&(c=c+", '_ko_property_writers' : { "+b.join("")+" } ");return c},wb:function(b,c){for(var d=0;d<b.length;d++)if(a.a.w(b[d].key)==c)return p;return t},$:function(b,c,d,f,k){if(!b||!a.Ha(b)){if((b=c()._ko_property_writers)&&b[d])b[d](f)}else(!k||b()!==f)&&b(f)}}}();a.b("jsonExpressionRewriting",a.g);a.b("jsonExpressionRewriting.bindingRewriteValidators",a.g.D);a.b("jsonExpressionRewriting.parseObjectLiteral",a.g.W);a.b("jsonExpressionRewriting.insertPropertyAccessorsIntoJson",
+a.g.ka);(function(){function b(a){return 8==a.nodeType&&(g?a.text:a.nodeValue).match(e)}function c(a){return 8==a.nodeType&&(g?a.text:a.nodeValue).match(h)}function d(a,e){for(var d=a,f=1,g=[];d=d.nextSibling;){if(c(d)&&(f--,0===f))return g;g.push(d);b(d)&&f++}e||m(Error("Cannot find closing comment tag to match: "+a.nodeValue));return s}function f(a,b){var c=d(a,b);return c?0<c.length?c[c.length-1].nextSibling:a.nextSibling:s}var g="<\!--test--\>"===document.createComment("test").text,e=g?/^<\!--\s*ko\s+(.*\:.*)\s*--\>$/:
+/^\s*ko\s+(.*\:.*)\s*$/,h=g?/^<\!--\s*\/ko\s*--\>$/:/^\s*\/ko\s*$/,j={ul:p,ol:p};a.e={C:{},childNodes:function(a){return b(a)?d(a):a.childNodes},ha:function(c){if(b(c))for(var c=a.e.childNodes(c),e=0,d=c.length;e<d;e++)a.removeNode(c[e]);else a.a.ga(c)},X:function(c,e){if(b(c)){a.e.ha(c);for(var d=c.nextSibling,f=0,g=e.length;f<g;f++)d.parentNode.insertBefore(e[f],d)}else a.a.X(c,e)},Ka:function(a,c){b(a)?a.parentNode.insertBefore(c,a.nextSibling):a.firstChild?a.insertBefore(c,a.firstChild):a.appendChild(c)},
+Fa:function(a,c,e){b(a)?a.parentNode.insertBefore(c,e.nextSibling):e.nextSibling?a.insertBefore(c,e.nextSibling):a.appendChild(c)},firstChild:function(a){return!b(a)?a.firstChild:!a.nextSibling||c(a.nextSibling)?s:a.nextSibling},nextSibling:function(a){b(a)&&(a=f(a));return a.nextSibling&&c(a.nextSibling)?s:a.nextSibling},Xa:function(a){return(a=b(a))?a[1]:s},Ia:function(e){if(j[a.a.o(e)]){var d=e.firstChild;if(d){do if(1===d.nodeType){var g;g=d.firstChild;var h=s;if(g){do if(h)h.push(g);else if(b(g)){var o=
+f(g,p);o?g=o:h=[g]}else c(g)&&(h=[g]);while(g=g.nextSibling)}if(g=h){h=d.nextSibling;for(o=0;o<g.length;o++)h?e.insertBefore(g[o],h):e.appendChild(g[o])}}while(d=d.nextSibling)}}}}})();a.b("virtualElements",a.e);a.b("virtualElements.allowedBindings",a.e.C);a.b("virtualElements.emptyNode",a.e.ha);a.b("virtualElements.insertAfter",a.e.Fa);a.b("virtualElements.prepend",a.e.Ka);a.b("virtualElements.setDomNodeChildren",a.e.X);(function(){a.J=function(){this.cb={}};a.a.extend(a.J.prototype,{nodeHasBindings:function(b){switch(b.nodeType){case 1:return b.getAttribute("data-bind")!=
+s;case 8:return a.e.Xa(b)!=s;default:return t}},getBindings:function(a,c){var d=this.getBindingsString(a,c);return d?this.parseBindingsString(d,c):s},getBindingsString:function(b){switch(b.nodeType){case 1:return b.getAttribute("data-bind");case 8:return a.e.Xa(b);default:return s}},parseBindingsString:function(b,c){try{var d=c.$data,d="object"==typeof d&&d!=s?[d,c]:[c],f=d.length,g=this.cb,e=f+"_"+b,h;if(!(h=g[e])){var j=" { "+a.g.ka(b)+" } ";h=g[e]=a.a.eb(j,f)}return h(d)}catch(k){m(Error("Unable to parse bindings.\nMessage: "+
+k+";\nBindings value: "+b))}}});a.J.instance=new a.J})();a.b("bindingProvider",a.J);(function(){function b(b,d,e){for(var h=a.e.firstChild(d);d=h;)h=a.e.nextSibling(d),c(b,d,e)}function c(c,g,e){var h=p,j=1===g.nodeType;j&&a.e.Ia(g);if(j&&e||a.J.instance.nodeHasBindings(g))h=d(g,s,c,e).Gb;h&&b(c,g,!j)}function d(b,c,e,d){function j(a){return function(){return l[a]}}function k(){return l}var i=0,l,q;a.h(function(){var o=e&&e instanceof a.z?e:new a.z(a.a.d(e)),v=o.$data;d&&a.Ra(b,o);if(l=("function"==
+typeof c?c():c)||a.J.instance.getBindings(b,o)){if(0===i){i=1;for(var u in l){var r=a.c[u];r&&8===b.nodeType&&!a.e.C[u]&&m(Error("The binding '"+u+"' cannot be used with virtual elements"));if(r&&"function"==typeof r.init&&(r=(0,r.init)(b,j(u),k,v,o))&&r.controlsDescendantBindings)q!==n&&m(Error("Multiple bindings ("+q+" and "+u+") are trying to control descendant bindings of the same element. You cannot use these bindings together on the same element.")),q=u}i=2}if(2===i)for(u in l)(r=a.c[u])&&"function"==
+typeof r.update&&(0,r.update)(b,j(u),k,v,o)}},s,{disposeWhenNodeIsRemoved:b});return{Gb:q===n}}a.c={};a.z=function(b,c){c?(a.a.extend(this,c),this.$parentContext=c,this.$parent=c.$data,this.$parents=(c.$parents||[]).slice(0),this.$parents.unshift(this.$parent)):(this.$parents=[],this.$root=b);this.$data=b};a.z.prototype.createChildContext=function(b){return new a.z(b,this)};a.z.prototype.extend=function(b){var c=a.a.extend(new a.z,this);return a.a.extend(c,b)};a.Ra=function(b,c){if(2==arguments.length)a.a.f.set(b,
+"__ko_bindingContext__",c);else return a.a.f.get(b,"__ko_bindingContext__")};a.ya=function(b,c,e){1===b.nodeType&&a.e.Ia(b);return d(b,c,e,p)};a.Ya=function(a,c){(1===c.nodeType||8===c.nodeType)&&b(a,c,p)};a.xa=function(a,b){b&&(1!==b.nodeType&&8!==b.nodeType)&&m(Error("ko.applyBindings: first parameter should be your view model; second parameter should be a DOM node"));b=b||window.document.body;c(a,b,p)};a.ea=function(b){switch(b.nodeType){case 1:case 8:var c=a.Ra(b);if(c)return c;if(b.parentNode)return a.ea(b.parentNode)}};
+a.hb=function(b){return(b=a.ea(b))?b.$data:n};a.b("bindingHandlers",a.c);a.b("applyBindings",a.xa);a.b("applyBindingsToDescendants",a.Ya);a.b("applyBindingsToNode",a.ya);a.b("contextFor",a.ea);a.b("dataFor",a.hb)})();a.a.v(["click"],function(b){a.c[b]={init:function(c,d,f,g){return a.c.event.init.call(this,c,function(){var a={};a[b]=d();return a},f,g)}}});a.c.event={init:function(b,c,d,f){var g=c()||{},e;for(e in g)(function(){var g=e;"string"==typeof g&&a.a.n(b,g,function(b){var e,i=c()[g];if(i){var l=
+d();try{var q=a.a.L(arguments);q.unshift(f);e=i.apply(f,q)}finally{e!==p&&(b.preventDefault?b.preventDefault():b.returnValue=t)}l[g+"Bubble"]===t&&(b.cancelBubble=p,b.stopPropagation&&b.stopPropagation())}})})()}};a.c.submit={init:function(b,c,d,f){"function"!=typeof c()&&m(Error("The value for a submit binding must be a function"));a.a.n(b,"submit",function(a){var e,d=c();try{e=d.call(f,b)}finally{e!==p&&(a.preventDefault?a.preventDefault():a.returnValue=t)}})}};a.c.visible={update:function(b,c){var d=
+a.a.d(c()),f="none"!=b.style.display;d&&!f?b.style.display="":!d&&f&&(b.style.display="none")}};a.c.enable={update:function(b,c){var d=a.a.d(c());d&&b.disabled?b.removeAttribute("disabled"):!d&&!b.disabled&&(b.disabled=p)}};a.c.disable={update:function(b,c){a.c.enable.update(b,function(){return!a.a.d(c())})}};a.c.value={init:function(b,c,d){function f(){var e=c(),f=a.k.r(b);a.g.$(e,d,"value",f,p)}var g=["change"],e=d().valueUpdate;e&&("string"==typeof e&&(e=[e]),a.a.N(g,e),g=a.a.za(g));if(a.a.ja&&
+("input"==b.tagName.toLowerCase()&&"text"==b.type&&"off"!=b.autocomplete&&(!b.form||"off"!=b.form.autocomplete))&&-1==a.a.j(g,"propertychange")){var h=t;a.a.n(b,"propertychange",function(){h=p});a.a.n(b,"blur",function(){if(h){h=t;f()}})}a.a.v(g,function(c){var e=f;if(a.a.Hb(c,"after")){e=function(){setTimeout(f,0)};c=c.substring(5)}a.a.n(b,c,e)})},update:function(b,c){var d="select"===a.a.o(b),f=a.a.d(c()),g=a.k.r(b),e=f!=g;0===f&&(0!==g&&"0"!==g)&&(e=p);e&&(g=function(){a.k.S(b,f)},g(),d&&setTimeout(g,
+0));d&&0<b.length&&B(b,f,t)}};a.c.options={update:function(b,c,d){"select"!==a.a.o(b)&&m(Error("options binding applies only to SELECT elements"));for(var f=0==b.length,g=a.a.T(a.a.aa(b.childNodes,function(b){return b.tagName&&"option"===a.a.o(b)&&b.selected}),function(b){return a.k.r(b)||b.innerText||b.textContent}),e=b.scrollTop,h=a.a.d(c());0<b.length;)a.F(b.options[0]),b.remove(0);if(h){d=d();"number"!=typeof h.length&&(h=[h]);if(d.optionsCaption){var j=document.createElement("option");a.a.Y(j,
+d.optionsCaption);a.k.S(j,n);b.appendChild(j)}for(var c=0,k=h.length;c<k;c++){var j=document.createElement("option"),i="string"==typeof d.optionsValue?h[c][d.optionsValue]:h[c],i=a.a.d(i);a.k.S(j,i);var l=d.optionsText,i="function"==typeof l?l(h[c]):"string"==typeof l?h[c][l]:i;if(i===s||i===n)i="";a.a.Qa(j,i);b.appendChild(j)}h=b.getElementsByTagName("option");c=j=0;for(k=h.length;c<k;c++)0<=a.a.j(g,a.k.r(h[c]))&&(a.a.Pa(h[c],p),j++);b.scrollTop=e;f&&"value"in d&&B(b,a.a.d(d.value),p);a.a.lb(b)}}};
+a.c.options.oa="__ko.optionValueDomData__";a.c.selectedOptions={Ea:function(b){for(var c=[],b=b.childNodes,d=0,f=b.length;d<f;d++){var g=b[d],e=a.a.o(g);"option"==e&&g.selected?c.push(a.k.r(g)):"optgroup"==e&&(g=a.c.selectedOptions.Ea(g),Array.prototype.splice.apply(c,[c.length,0].concat(g)))}return c},init:function(b,c,d){a.a.n(b,"change",function(){var b=c(),g=a.c.selectedOptions.Ea(this);a.g.$(b,d,"value",g)})},update:function(b,c){"select"!=a.a.o(b)&&m(Error("values binding applies only to SELECT elements"));
+var d=a.a.d(c());if(d&&"number"==typeof d.length)for(var f=b.childNodes,g=0,e=f.length;g<e;g++){var h=f[g];"option"===a.a.o(h)&&a.a.Pa(h,0<=a.a.j(d,a.k.r(h)))}}};a.c.text={update:function(b,c){a.a.Qa(b,c())}};a.c.html={init:function(){return{controlsDescendantBindings:p}},update:function(b,c){var d=a.a.d(c());a.a.Y(b,d)}};a.c.css={update:function(b,c){var d=a.a.d(c()||{}),f;for(f in d)if("string"==typeof f){var g=a.a.d(d[f]);a.a.Ua(b,f,g)}}};a.c.style={update:function(b,c){var d=a.a.d(c()||{}),f;
+for(f in d)if("string"==typeof f){var g=a.a.d(d[f]);b.style[f]=g||""}}};a.c.uniqueName={init:function(b,c){c()&&(b.name="ko_unique_"+ ++a.c.uniqueName.gb,(a.a.tb||a.a.ub)&&b.mergeAttributes(document.createElement("<input name='"+b.name+"'/>"),t))}};a.c.uniqueName.gb=0;a.c.checked={init:function(b,c,d){a.a.n(b,"click",function(){var f;if("checkbox"==b.type)f=b.checked;else if("radio"==b.type&&b.checked)f=b.value;else return;var g=c();"checkbox"==b.type&&a.a.d(g)instanceof Array?(f=a.a.j(a.a.d(g),b.value),
+b.checked&&0>f?g.push(b.value):!b.checked&&0<=f&&g.splice(f,1)):a.g.$(g,d,"checked",f,p)});"radio"==b.type&&!b.name&&a.c.uniqueName.init(b,A(p))},update:function(b,c){var d=a.a.d(c());"checkbox"==b.type?b.checked=d instanceof Array?0<=a.a.j(d,b.value):d:"radio"==b.type&&(b.checked=b.value==d)}};var F={"class":"className","for":"htmlFor"};a.c.attr={update:function(b,c){var d=a.a.d(c())||{},f;for(f in d)if("string"==typeof f){var g=a.a.d(d[f]),e=g===t||g===s||g===n;e&&b.removeAttribute(f);8>=a.a.ja&&
+f in F?(f=F[f],e?b.removeAttribute(f):b[f]=g):e||b.setAttribute(f,g.toString())}}};a.c.hasfocus={init:function(b,c,d){function f(b){var e=c();a.g.$(e,d,"hasfocus",b,p)}a.a.n(b,"focus",function(){f(p)});a.a.n(b,"focusin",function(){f(p)});a.a.n(b,"blur",function(){f(t)});a.a.n(b,"focusout",function(){f(t)})},update:function(b,c){var d=a.a.d(c());d?b.focus():b.blur();a.a.va(b,d?"focusin":"focusout")}};a.c["with"]={p:function(b){return function(){var c=b();return{"if":c,data:c,templateEngine:a.q.K}}},
+init:function(b,c){return a.c.template.init(b,a.c["with"].p(c))},update:function(b,c,d,f,g){return a.c.template.update(b,a.c["with"].p(c),d,f,g)}};a.g.D["with"]=t;a.e.C["with"]=p;a.c["if"]={p:function(b){return function(){return{"if":b(),templateEngine:a.q.K}}},init:function(b,c){return a.c.template.init(b,a.c["if"].p(c))},update:function(b,c,d,f,g){return a.c.template.update(b,a.c["if"].p(c),d,f,g)}};a.g.D["if"]=t;a.e.C["if"]=p;a.c.ifnot={p:function(b){return function(){return{ifnot:b(),templateEngine:a.q.K}}},
+init:function(b,c){return a.c.template.init(b,a.c.ifnot.p(c))},update:function(b,c,d,f,g){return a.c.template.update(b,a.c.ifnot.p(c),d,f,g)}};a.g.D.ifnot=t;a.e.C.ifnot=p;a.c.foreach={p:function(b){return function(){var c=a.a.d(b());return!c||"number"==typeof c.length?{foreach:c,templateEngine:a.q.K}:{foreach:c.data,includeDestroyed:c.includeDestroyed,afterAdd:c.afterAdd,beforeRemove:c.beforeRemove,afterRender:c.afterRender,templateEngine:a.q.K}}},init:function(b,c){return a.c.template.init(b,a.c.foreach.p(c))},
+update:function(b,c,d,f,g){return a.c.template.update(b,a.c.foreach.p(c),d,f,g)}};a.g.D.foreach=t;a.e.C.foreach=p;a.t=function(){};a.t.prototype.renderTemplateSource=function(){m(Error("Override renderTemplateSource"))};a.t.prototype.createJavaScriptEvaluatorBlock=function(){m(Error("Override createJavaScriptEvaluatorBlock"))};a.t.prototype.makeTemplateSource=function(b,c){if("string"==typeof b){var c=c||document,d=c.getElementById(b);d||m(Error("Cannot find template with ID "+b));return new a.l.i(d)}if(1==
+b.nodeType||8==b.nodeType)return new a.l.M(b);m(Error("Unknown template type: "+b))};a.t.prototype.renderTemplate=function(a,c,d,f){return this.renderTemplateSource(this.makeTemplateSource(a,f),c,d)};a.t.prototype.isTemplateRewritten=function(a,c){return this.allowTemplateRewriting===t||!(c&&c!=document)&&this.V&&this.V[a]?p:this.makeTemplateSource(a,c).data("isRewritten")};a.t.prototype.rewriteTemplate=function(a,c,d){var f=this.makeTemplateSource(a,d),c=c(f.text());f.text(c);f.data("isRewritten",
+p);!(d&&d!=document)&&"string"==typeof a&&(this.V=this.V||{},this.V[a]=p)};a.b("templateEngine",a.t);a.Z=function(){function b(b,c,e){for(var b=a.g.W(b),d=a.g.D,j=0;j<b.length;j++){var k=b[j].key;if(d.hasOwnProperty(k)){var i=d[k];"function"===typeof i?(k=i(b[j].value))&&m(Error(k)):i||m(Error("This template engine does not support the '"+k+"' binding within its templates"))}}b="ko.templateRewriting.applyMemoizedBindingsToNextSibling(function() {             return (function() { return { "+a.g.ka(b)+
+" } })()         })";return e.createJavaScriptEvaluatorBlock(b)+c}var c=/(<[a-z]+\d*(\s+(?!data-bind=)[a-z0-9\-]+(=(\"[^\"]*\"|\'[^\']*\'))?)*\s+)data-bind=(["'])([\s\S]*?)\5/gi,d=/<\!--\s*ko\b\s*([\s\S]*?)\s*--\>/g;return{mb:function(b,c,e){c.isTemplateRewritten(b,e)||c.rewriteTemplate(b,function(b){return a.Z.zb(b,c)},e)},zb:function(a,g){return a.replace(c,function(a,c,d,f,i,l,q){return b(q,c,g)}).replace(d,function(a,c){return b(c,"<\!-- ko --\>",g)})},Za:function(b){return a.s.na(function(c,
+e){c.nextSibling&&a.ya(c.nextSibling,b,e)})}}}();a.b("templateRewriting",a.Z);a.b("templateRewriting.applyMemoizedBindingsToNextSibling",a.Z.Za);(function(){a.l={};a.l.i=function(a){this.i=a};a.l.i.prototype.text=function(){var b=a.a.o(this.i),b="script"===b?"text":"textarea"===b?"value":"innerHTML";if(0==arguments.length)return this.i[b];var c=arguments[0];"innerHTML"===b?a.a.Y(this.i,c):this.i[b]=c};a.l.i.prototype.data=function(b){if(1===arguments.length)return a.a.f.get(this.i,"templateSourceData_"+
+b);a.a.f.set(this.i,"templateSourceData_"+b,arguments[1])};a.l.M=function(a){this.i=a};a.l.M.prototype=new a.l.i;a.l.M.prototype.text=function(){if(0==arguments.length){var b=a.a.f.get(this.i,"__ko_anon_template__")||{};b.ua===n&&b.da&&(b.ua=b.da.innerHTML);return b.ua}a.a.f.set(this.i,"__ko_anon_template__",{ua:arguments[0]})};a.l.i.prototype.nodes=function(){if(0==arguments.length)return(a.a.f.get(this.i,"__ko_anon_template__")||{}).da;a.a.f.set(this.i,"__ko_anon_template__",{da:arguments[0]})};
+a.b("templateSources",a.l);a.b("templateSources.domElement",a.l.i);a.b("templateSources.anonymousTemplate",a.l.M)})();(function(){function b(b,c,d){for(var f,c=a.e.nextSibling(c);b&&(f=b)!==c;)b=a.e.nextSibling(f),(1===f.nodeType||8===f.nodeType)&&d(f)}function c(c,d){if(c.length){var f=c[0],g=c[c.length-1];b(f,g,function(b){a.xa(d,b)});b(f,g,function(b){a.s.Wa(b,[d])})}}function d(a){return a.nodeType?a:0<a.length?a[0]:s}function f(b,f,j,k,i){var i=i||{},l=b&&d(b),l=l&&l.ownerDocument,q=i.templateEngine||
+g;a.Z.mb(j,q,l);j=q.renderTemplate(j,k,i,l);("number"!=typeof j.length||0<j.length&&"number"!=typeof j[0].nodeType)&&m(Error("Template engine must return an array of DOM nodes"));l=t;switch(f){case "replaceChildren":a.e.X(b,j);l=p;break;case "replaceNode":a.a.Na(b,j);l=p;break;case "ignoreTargetNode":break;default:m(Error("Unknown renderMode: "+f))}l&&(c(j,k),i.afterRender&&i.afterRender(j,k.$data));return j}var g;a.ra=function(b){b!=n&&!(b instanceof a.t)&&m(Error("templateEngine must inherit from ko.templateEngine"));
+g=b};a.qa=function(b,c,j,k,i){j=j||{};(j.templateEngine||g)==n&&m(Error("Set a template engine before calling renderTemplate"));i=i||"replaceChildren";if(k){var l=d(k);return a.h(function(){var g=c&&c instanceof a.z?c:new a.z(a.a.d(c)),o="function"==typeof b?b(g.$data):b,g=f(k,i,o,g,j);"replaceNode"==i&&(k=g,l=d(k))},s,{disposeWhen:function(){return!l||!a.a.fa(l)},disposeWhenNodeIsRemoved:l&&"replaceNode"==i?l.parentNode:l})}return a.s.na(function(d){a.qa(b,c,j,d,"replaceNode")})};a.Fb=function(b,
+d,g,k,i){function l(a,b){c(b,o);g.afterRender&&g.afterRender(b,a)}function q(c,d){var h="function"==typeof b?b(c):b;o=i.createChildContext(a.a.d(c));o.$index=d;return f(s,"ignoreTargetNode",h,o,g)}var o;return a.h(function(){var b=a.a.d(d)||[];"undefined"==typeof b.length&&(b=[b]);b=a.a.aa(b,function(b){return g.includeDestroyed||b===n||b===s||!a.a.d(b._destroy)});a.a.Oa(k,b,q,g,l)},s,{disposeWhenNodeIsRemoved:k})};a.c.template={init:function(b,c){var d=a.a.d(c());if("string"!=typeof d&&!d.name&&
+(1==b.nodeType||8==b.nodeType))d=1==b.nodeType?b.childNodes:a.e.childNodes(b),d=a.a.Ab(d),(new a.l.M(b)).nodes(d);return{controlsDescendantBindings:p}},update:function(b,c,d,f,g){c=a.a.d(c());f=p;"string"==typeof c?d=c:(d=c.name,"if"in c&&(f=f&&a.a.d(c["if"])),"ifnot"in c&&(f=f&&!a.a.d(c.ifnot)));var l=s;"object"===typeof c&&"foreach"in c?l=a.Fb(d||b,f&&c.foreach||[],c,b,g):f?(g="object"==typeof c&&"data"in c?g.createChildContext(a.a.d(c.data)):g,l=a.qa(d||b,g,c,b)):a.e.ha(b);g=l;(c=a.a.f.get(b,"__ko__templateSubscriptionDomDataKey__"))&&
+"function"==typeof c.A&&c.A();a.a.f.set(b,"__ko__templateSubscriptionDomDataKey__",g)}};a.g.D.template=function(b){b=a.g.W(b);return 1==b.length&&b[0].unknown||a.g.wb(b,"name")?s:"This template engine does not support anonymous templates nested within its templates"};a.e.C.template=p})();a.b("setTemplateEngine",a.ra);a.b("renderTemplate",a.qa);(function(){a.a.O=function(b,c,d){if(d===n)return a.a.O(b,c,1)||a.a.O(b,c,10)||a.a.O(b,c,Number.MAX_VALUE);for(var b=b||[],c=c||[],f=b,g=c,e=[],h=0;h<=g.length;h++)e[h]=
+[];for(var h=0,j=Math.min(f.length,d);h<=j;h++)e[0][h]=h;h=1;for(j=Math.min(g.length,d);h<=j;h++)e[h][0]=h;for(var j=f.length,k,i=g.length,h=1;h<=j;h++){k=Math.max(1,h-d);for(var l=Math.min(i,h+d);k<=l;k++)e[k][h]=f[h-1]===g[k-1]?e[k-1][h-1]:Math.min(e[k-1][h]===n?Number.MAX_VALUE:e[k-1][h]+1,e[k][h-1]===n?Number.MAX_VALUE:e[k][h-1]+1)}d=b.length;f=c.length;g=[];h=e[f][d];if(h===n)e=s;else{for(;0<d||0<f;){j=e[f][d];i=0<f?e[f-1][d]:h+1;l=0<d?e[f][d-1]:h+1;k=0<f&&0<d?e[f-1][d-1]:h+1;if(i===n||i<j-1)i=
+h+1;if(l===n||l<j-1)l=h+1;k<j-1&&(k=h+1);i<=l&&i<k?(g.push({status:"added",value:c[f-1]}),f--):(l<i&&l<k?g.push({status:"deleted",value:b[d-1]}):(g.push({status:"retained",value:b[d-1]}),f--),d--)}e=g.reverse()}return e}})();a.b("utils.compareArrays",a.a.O);(function(){function b(a){if(2<a.length){for(var b=a[0],c=a[a.length-1],e=[b];b!==c;){b=b.nextSibling;if(!b)return;e.push(b)}Array.prototype.splice.apply(a,[0,a.length].concat(e))}}function c(c,f,g,e,h){var j=[],c=a.h(function(){var c=f(g,h)||
+[];0<j.length&&(b(j),a.a.Na(j,c),e&&e(g,c));j.splice(0,j.length);a.a.N(j,c)},s,{disposeWhenNodeIsRemoved:c,disposeWhen:function(){return 0==j.length||!a.a.fa(j[0])}});return{xb:j,h:c}}a.a.Oa=function(d,f,g,e,h){for(var f=f||[],e=e||{},j=a.a.f.get(d,"setDomNodeChildrenFromArrayMapping_lastMappingResult")===n,k=a.a.f.get(d,"setDomNodeChildrenFromArrayMapping_lastMappingResult")||[],i=a.a.T(k,function(a){return a.$a}),l=a.a.O(i,f),f=[],q=0,o=[],v=0,i=[],u=s,r=0,w=l.length;r<w;r++)switch(l[r].status){case "retained":var y=
+k[q];y.qb(v);v=f.push(y);0<y.P.length&&(u=y.P[y.P.length-1]);q++;break;case "deleted":k[q].h.A();b(k[q].P);a.a.v(k[q].P,function(a){o.push({element:a,index:r,value:l[r].value});u=a});q++;break;case "added":for(var y=l[r].value,x=a.m(v),v=c(d,g,y,h,x),C=v.xb,v=f.push({$a:l[r].value,P:C,h:v.h,qb:x}),z=0,B=C.length;z<B;z++){var D=C[z];i.push({element:D,index:r,value:l[r].value});u==s?a.e.Ka(d,D):a.e.Fa(d,D,u);u=D}h&&h(y,C,x)}a.a.v(o,function(b){a.F(b.element)});g=t;if(!j){if(e.afterAdd)for(r=0;r<i.length;r++)e.afterAdd(i[r].element,
+i[r].index,i[r].value);if(e.beforeRemove){for(r=0;r<o.length;r++)e.beforeRemove(o[r].element,o[r].index,o[r].value);g=p}}if(!g&&o.length)for(r=0;r<o.length;r++)e=o[r].element,e.parentNode&&e.parentNode.removeChild(e);a.a.f.set(d,"setDomNodeChildrenFromArrayMapping_lastMappingResult",f)}})();a.b("utils.setDomNodeChildrenFromArrayMapping",a.a.Oa);a.q=function(){this.allowTemplateRewriting=t};a.q.prototype=new a.t;a.q.prototype.renderTemplateSource=function(b){var c=!(9>a.a.ja)&&b.nodes?b.nodes():s;
+if(c)return a.a.L(c.cloneNode(p).childNodes);b=b.text();return a.a.pa(b)};a.q.K=new a.q;a.ra(a.q.K);a.b("nativeTemplateEngine",a.q);(function(){a.ma=function(){var a=this.vb=function(){if("undefined"==typeof jQuery||!jQuery.tmpl)return 0;try{if(0<=jQuery.tmpl.tag.tmpl.open.toString().indexOf("__"))return 2}catch(a){}return 1}();this.renderTemplateSource=function(b,f,g){g=g||{};2>a&&m(Error("Your version of jQuery.tmpl is too old. Please upgrade to jQuery.tmpl 1.0.0pre or later."));var e=b.data("precompiled");
+e||(e=b.text()||"",e=jQuery.template(s,"{{ko_with $item.koBindingContext}}"+e+"{{/ko_with}}"),b.data("precompiled",e));b=[f.$data];f=jQuery.extend({koBindingContext:f},g.templateOptions);f=jQuery.tmpl(e,b,f);f.appendTo(document.createElement("div"));jQuery.fragments={};return f};this.createJavaScriptEvaluatorBlock=function(a){return"{{ko_code ((function() { return "+a+" })()) }}"};this.addTemplate=function(a,b){document.write("<script type='text/html' id='"+a+"'>"+b+"<\/script>")};0<a&&(jQuery.tmpl.tag.ko_code=
+{open:"__.push($1 || '');"},jQuery.tmpl.tag.ko_with={open:"with($1) {",close:"} "})};a.ma.prototype=new a.t;var b=new a.ma;0<b.vb&&a.ra(b);a.b("jqueryTmplTemplateEngine",a.ma)})()}"function"===typeof require&&"object"===typeof exports&&"object"===typeof module?E(module.exports||exports):"function"===typeof define&&define.amd?define(["exports"],E):E(window.ko={});p;
+})(window,document,navigator);
diff --git a/index.html b/index.html
index 2e521c6..ab19dd1 100644
--- a/index.html
+++ b/index.html
@@ -21,7 +21,7 @@
     <link rel="shortcut icon" href="favicon.png" />
     <link rel="apple-touch-icon" href="apple-touch-icon.png" />
     <script src="demo/lib/jQuery/jquery.min.js"></script>
-    <script src="demo/lib/knockout/knockout-2.0.0.js"></script>
+    <script src="demo/lib/knockout/knockout-2.1.0.js"></script>
 </head>
 <body class="impress-not-supported">
 
@@ -401,6 +401,7 @@ <h1>Knockout.js</h1>
                 .val(value)
                 .mask(mask)
                 .change(function(val){
+
                     valueAccessor()($(this).mask());
                 });
 
@@ -485,7 +486,7 @@ <h1>Knockout.js</h1>
         </p>
     </div>
 
-    <div id="data-bind-jQuery" class="step demo" data-x="14000" data-y="10000" data-scale=5>
+    <div id="jquery-sample" class="step demo" data-x="14000" data-y="10000" data-scale=5>
         <header>jQuery Sample</header>
         <pre class="prettyprint code">
 $("#addPhone").click(function(){
@@ -562,9 +563,58 @@ <h1>Knockout.js</h1>
                 });
             })();
         </script>
+    </div>
+
+
+
+
+
+    <div id="knockout-sample" class="step demo" data-x="22000" data-y="10000" data-scale=5>
+        <header>The Knockout Version</header>
+        <pre class="prettyprint code">
+        </pre>
+        <pre class="prettyprint markup">
+        </pre>
+        <div class='result'>
+            <label>Phone Numbers:</label>
+            <ul data-bind="foreach:Phones">
+                <li>
+                    <input data-bind="mask:Phone, maskValue:'(999) 999-9999'" />
+                    <button data-bind='click:$parent.remove'>
+                        <i class="icon-remove"></i>
+                    </button>
+                </li>
+            </ul>
+            <button data-bind="click:add">Add Phone</button>
+            <p>
+                <button data-bind="click:save">Save</button>
+            </p>
+        </div>
+        <script>
+            (function(){
+                var viewModel={
+                    Phones:ko.observableArray([]),
+                    add:function(){
+                        this.Phones.push(ko.observable({Phone:ko.observable()}))
+                    },
+                    save:function(){
+                        alert(ko.toJSON(this.Phones));
+                    },
+                    remove:function(item){
+                        viewModel.Phones.remove(function(x){
+                            return x().Phone()==item.Phone();});
+                    }
+                };
 
+                ko.applyBindings(viewModel,document.getElementById("knockout-sample"));
+            })();
+        </script>
     </div>
 
+
+
+
+
     
     <div id="overview" class="step" data-x="0" data-y="-2500" data-scale="30">
     </div>