diff --git a/mindplot/src/main/javascript/libraries/mootools/mootools-core-1.4.5-full-nocompat-yc.js b/mindplot/src/main/javascript/libraries/mootools/mootools-core-1.4.5-full-nocompat-yc.js
index 1a22d3b6..361e20f9 100644
--- a/mindplot/src/main/javascript/libraries/mootools/mootools-core-1.4.5-full-nocompat-yc.js
+++ b/mindplot/src/main/javascript/libraries/mootools/mootools-core-1.4.5-full-nocompat-yc.js
@@ -61,8 +61,8 @@ for(var b=0,a=this.length;b<a;b++){var c=typeOf(this[b]);if(c=="null"){continue;
 });},hyphenate:function(){return String(this).replace(/[A-Z]/g,function(a){return("-"+a.charAt(0).toLowerCase());});},capitalize:function(){return String(this).replace(/\b[a-z]/g,function(a){return a.toUpperCase();
 });},escapeRegExp:function(){return String(this).replace(/([-.*+?^${}()|[\]\/\\])/g,"\\$1");},rgbToHex:function(b){var a=String(this).match(/\d{1,3}/g);
 return(a)?a.rgbToHex(b):null;},substitute:function(a,b){return String(this).replace(b||(/\\?\{([^{}]+)\}/g),function(d,c){if(d.charAt(0)=="\\"){return d.slice(1);
-}return(a[c]!=null)?a[c]:"";});}});Function.implement({bind:function(e){var a=this,b=arguments.length>1?Array.slice(arguments,1):null,d=function(){};var c=function(){var g=e,h=arguments.length;if(this instanceof c){d.prototype=a.prototype;g=new d;}var f=(!b&&!h)?a.call(g):a.apply(g,b&&h?b.concat(Array.slice(arguments)):b||arguments);
-return g==e?f:g;};return c;},pass:function(b,c){var a=this;if(b!=null){b=Array.from(b);}return function(){return a.apply(c,b||arguments);};},delay:function(b,c,a){return setTimeout(this.pass((a==null?[]:a),c),b);},periodical:function(c,b,a){return setInterval(this.pass((a==null?[]:a),b),c);}});
+}return(a[c]!=null)?a[c]:"";});}});
+Function.implement({bind:function(e){var a=this,b=arguments.length>1?Array.slice(arguments,1):null,d=function(){};var c=function(){var g=e,h=arguments.length;if(this instanceof c){d.prototype=a.prototype;g=new d;}var f=(!b&&!h)?a.call(g):a.apply(g,b&&h?b.concat(Array.slice(arguments)):b||arguments);return g==e?f:g;};return c;},pass:function(b,c){var a=this;if(b!=null){b=Array.from(b);}return function(){return a.apply(c,b||arguments);};},delay:function(b,c,a){return setTimeout(this.pass((a==null?[]:a),c),b);},});
 Number.alias("each","times");(function(b){var a={};b.each(function(c){if(!Number[c]){a[c]=function(){return Math[c].apply(null,[this].concat(Array.from(arguments)));
 };}});Number.implement(a);})(["abs","acos","asin","atan","atan2","ceil","cos","exp","floor","log","max","min","pow","sin","sqrt","tan"]);(function(){var a=this.Class=new Type("Class",function(h){if(instanceOf(h,Function)){h={initialize:h};
 }var g=function(){e(this);if(g.$prototyping){return this;}this.$caller=null;var i=(this.initialize)?this.initialize.apply(this,arguments):this;this.$caller=this.caller=null;
@@ -73,5 +73,4 @@ break;}}return g;};var b=function(g,h,j){if(j.$origin){j=j.$origin;}var i=functi
 }var l=this.caller,m=this.$caller;this.caller=m;this.$caller=i;var k=j.apply(this,arguments);this.$caller=m;this.caller=l;return k;}.extend({$owner:g,$origin:j,$name:h});
 return i;};var f=function(h,i,g){if(a.Mutators.hasOwnProperty(h)){i=a.Mutators[h].call(this,i);if(i==null){return this;}}if(typeOf(i)=="function"){if(i.$hidden){return this;
 }this.prototype[h]=(g)?i:b(this,h,i);}else{Object.merge(this.prototype,h,i);}return this;};var d=function(g){g.$prototyping=true;var h=new g;delete g.$prototyping;
-return h;};a.implement("implement",f.overloadSetter());a.Mutators={Extends:function(g){this.parent=g;this.prototype=d(g);},Implements:function(g){Array.from(g).each(function(j){var h=new j;
-for(var i in h){f.call(this,i,h[i],true);}},this);}};})();
\ No newline at end of file
+return h;};a.implement("implement",f.overloadSetter());a.Mutators={Extends:function(g){this.parent=g;this.prototype=d(g);},Implements:function(g){Array.from(g).each(function(j){var h=new j;for(var i in h){f.call(this,i,h[i],true);}},this);}};})();
\ No newline at end of file
diff --git a/mindplot/src/main/javascript/widget/Menu.js b/mindplot/src/main/javascript/widget/Menu.js
index cceebe22..c6703e49 100644
--- a/mindplot/src/main/javascript/widget/Menu.js
+++ b/mindplot/src/main/javascript/widget/Menu.js
@@ -222,11 +222,13 @@ mindplot.widget.Menu = new Class({
         });
         this._registerTooltip('export', $msg('EXPORT'));
 
+        var me = this;
+
         this._addButton('print', false, false, function () {
-            this.save(saveElem, designer, false);
+            me.save(saveElem, designer, false);
             var baseUrl = window.location.href.substring(0, window.location.href.lastIndexOf("c/maps/"));
             window.open(baseUrl + 'c/maps/' + mapId + '/print');
-        }.bind(this));
+        });
 
         this._registerTooltip('print', $msg('PRINT'));
 
@@ -271,7 +273,7 @@ mindplot.widget.Menu = new Class({
                     redoButton.disable();
                 }
 
-            }.bind(this));
+            });
         }
 
         this._addButton('addTopic', true, false, function () {
@@ -315,12 +317,12 @@ mindplot.widget.Menu = new Class({
         });
         this._registerTooltip('fontItalic', $msg('FONT_ITALIC'), "meta+I");
 
-
         var saveElem = $('#save');
         if (saveElem) {
-            this._addButton('save', false, false, function () {
-                this.save(saveElem, designer, true);
-            }.bind(this));
+            this._addButton('save', false, false,
+                function () {
+                    me.save(saveElem, designer, true);
+                });
             this._registerTooltip('save', $msg('SAVE'), "meta+S");
 
 
@@ -328,26 +330,27 @@ mindplot.widget.Menu = new Class({
                 // To prevent the user from leaving the page with changes ...
 //                Element.NativeEvents.unload = 1;
                 $(window).bind('unload', function () {
-                    if (this.isSaveRequired()) {
-                        this.save(saveElem, designer, false, true);
+                    if (me.isSaveRequired()) {
+                        me.save(saveElem, designer, false, true);
                     }
-                    this.unlockMap(designer);
-                }.bind(this));
+                    me.unlockMap(designer);
+                });
 
                 // Autosave on a fixed period of time ...
-                (function () {
-                    if (this.isSaveRequired()) {
-                        this.save(saveElem, designer, false);
-                    }
-                }.bind(this)).periodical(30000);
+                setInterval(
+                    function() {
+                        if (me.isSaveRequired()) {
+                            me.save(saveElem, designer, false);
+                        }
+                    }, 30000);
             }
         }
 
         var discardElem = $('#discard');
         if (discardElem) {
             this._addButton('discard', false, false, function () {
-                this.discardChanges(designer);
-            }.bind(this));
+                me.discardChanges(designer);
+            });
             this._registerTooltip('discard', $msg('DISCARD_CHANGES'));
         }
 
@@ -450,19 +453,19 @@ mindplot.widget.Menu = new Class({
     },
 
     _registerEvents: function (designer) {
-
+        var me = this;
         // Register on close events ...
         _.each(this._toolbarElems, function (elem) {
             elem.addEvent('show', function () {
-                this.clear()
-            }.bind(this));
-        }.bind(this));
+                me.clear()
+            });
+        });
 
         designer.addEvent('onblur', function () {
             var topics = designer.getModel().filterSelectedTopics();
             var rels = designer.getModel().filterSelectedRelationships();
 
-            _.each(this._toolbarElems, function (button) {
+            _.each(me._toolbarElems, function (button) {
                 var isTopicAction = button.isTopicAction();
                 var isRelAction = button.isRelAction();
 
@@ -474,13 +477,13 @@ mindplot.widget.Menu = new Class({
                     }
                 }
             })
-        }.bind(this));
+        });
 
         designer.addEvent('onfocus', function () {
             var topics = designer.getModel().filterSelectedTopics();
             var rels = designer.getModel().filterSelectedRelationships();
 
-            _.each(this._toolbarElems, function (button) {
+            _.each(me._toolbarElems, function (button) {
                 var isTopicAction = button.isTopicAction();
                 var isRelAction = button.isRelAction();
 
@@ -495,7 +498,7 @@ mindplot.widget.Menu = new Class({
                     }
                 }
             })
-        }.bind(this));
+        });
     },
 
     _addButton: function (buttonId, topic, rel, fn) {
@@ -505,8 +508,8 @@ mindplot.widget.Menu = new Class({
 
             var button = new mindplot.widget.ToolbarItem(buttonId, function (event) {
                 fn(event);
-                this.clear();
-            }.bind(this), {topicAction: topic, relAction: rel});
+                me.clear();
+            }, {topicAction: topic, relAction: rel});
 
             this._toolbarElems.push(button);
             result = button;
diff --git a/web2d/src/test/javascript/mootools-core-1.4.5.js b/web2d/src/test/javascript/mootools-core-1.4.5.js
index 1a22d3b6..9eb4e843 100644
--- a/web2d/src/test/javascript/mootools-core-1.4.5.js
+++ b/web2d/src/test/javascript/mootools-core-1.4.5.js
@@ -1,77 +1,76 @@
 /*
----
-MooTools: the javascript framework
+ ---
+ MooTools: the javascript framework
 
-web build:
+ web build:
  - http://mootools.net/core/b28139f033891d55fabb70ffafd6813b
 
-packager build:
+ packager build:
  - packager build Core/Core Core/Array Core/Class Core/Class.Extras
 
-copyrights:
-  - [MooTools](http://mootools.net)
+ copyrights:
+ - [MooTools](http://mootools.net)
 
-licenses:
-  - [MIT License](http://mootools.net/license.txt)
-...
-*/
+ licenses:
+ - [MIT License](http://mootools.net/license.txt)
+ ...
+ */
 
 (function(){this.MooTools={version:"1.4.5",build:"ab8ea8824dc3b24b6666867a2c4ed58ebb762cf0"};var o=this.typeOf=function(i){if(i==null){return"null";}if(i.$family!=null){return i.$family();
 }if(i.nodeName){if(i.nodeType==1){return"element";}if(i.nodeType==3){return(/\S/).test(i.nodeValue)?"textnode":"whitespace";}}else{if(typeof i.length=="number"){if(i.callee){return"arguments";
 }if("item" in i){return"collection";}}}return typeof i;};var j=this.instanceOf=function(t,i){if(t==null){return false;}var s=t.$constructor||t.constructor;
-while(s){if(s===i){return true;}s=s.parent;}if(!t.hasOwnProperty){return false;}return t instanceof i;};var f=this.Function;var p=true;for(var k in {toString:1}){p=null;
+    while(s){if(s===i){return true;}s=s.parent;}if(!t.hasOwnProperty){return false;}return t instanceof i;};var f=this.Function;var p=true;for(var k in {toString:1}){p=null;
 }if(p){p=["hasOwnProperty","valueOf","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","constructor"];}f.prototype.overloadSetter=function(s){var i=this;
-return function(u,t){if(u==null){return this;}if(s||typeof u!="string"){for(var v in u){i.call(this,v,u[v]);}if(p){for(var w=p.length;w--;){v=p[w];if(u.hasOwnProperty(v)){i.call(this,v,u[v]);
-}}}}else{i.call(this,u,t);}return this;};};f.prototype.overloadGetter=function(s){var i=this;return function(u){var v,t;if(typeof u!="string"){v=u;}else{if(arguments.length>1){v=arguments;
+    return function(u,t){if(u==null){return this;}if(s||typeof u!="string"){for(var v in u){i.call(this,v,u[v]);}if(p){for(var w=p.length;w--;){v=p[w];if(u.hasOwnProperty(v)){i.call(this,v,u[v]);
+    }}}}else{i.call(this,u,t);}return this;};};f.prototype.overloadGetter=function(s){var i=this;return function(u){var v,t;if(typeof u!="string"){v=u;}else{if(arguments.length>1){v=arguments;
 }else{if(s){v=[u];}}}if(v){t={};for(var w=0;w<v.length;w++){t[v[w]]=i.call(this,v[w]);}}else{t=i.call(this,u);}return t;};};f.prototype.extend=function(i,s){this[i]=s;
 }.overloadSetter();f.prototype.implement=function(i,s){this.prototype[i]=s;}.overloadSetter();var n=Array.prototype.slice;f.from=function(i){return(o(i)=="function")?i:function(){return i;
 };};Array.from=function(i){if(i==null){return[];}return(a.isEnumerable(i)&&typeof i!="string")?(o(i)=="array")?i:n.call(i):[i];};Number.from=function(s){var i=parseFloat(s);
-return isFinite(i)?i:null;};String.from=function(i){return i+"";};f.implement({hide:function(){this.$hidden=true;return this;},protect:function(){this.$protected=true;
-return this;}});var a=this.Type=function(u,t){if(u){var s=u.toLowerCase();var i=function(v){return(o(v)==s);};a["is"+u]=i;if(t!=null){t.prototype.$family=(function(){return s;
+    return isFinite(i)?i:null;};String.from=function(i){return i+"";};f.implement({hide:function(){this.$hidden=true;return this;},protect:function(){this.$protected=true;
+    return this;}});var a=this.Type=function(u,t){if(u){var s=u.toLowerCase();var i=function(v){return(o(v)==s);};a["is"+u]=i;if(t!=null){t.prototype.$family=(function(){return s;
 }).hide();}}if(t==null){return null;}t.extend(this);t.$constructor=a;t.prototype.$constructor=t;return t;};var e=Object.prototype.toString;a.isEnumerable=function(i){return(i!=null&&typeof i.length=="number"&&e.call(i)!="[object Function]");
 };var q={};var r=function(i){var s=o(i.prototype);return q[s]||(q[s]=[]);};var b=function(t,x){if(x&&x.$hidden){return;}var s=r(this);for(var u=0;u<s.length;
-u++){var w=s[u];if(o(w)=="type"){b.call(w,t,x);}else{w.call(this,t,x);}}var v=this.prototype[t];if(v==null||!v.$protected){this.prototype[t]=x;}if(this[t]==null&&o(x)=="function"){m.call(this,t,function(i){return x.apply(i,n.call(arguments,1));
+                                                                                                                                          u++){var w=s[u];if(o(w)=="type"){b.call(w,t,x);}else{w.call(this,t,x);}}var v=this.prototype[t];if(v==null||!v.$protected){this.prototype[t]=x;}if(this[t]==null&&o(x)=="function"){m.call(this,t,function(i){return x.apply(i,n.call(arguments,1));
 });}};var m=function(i,t){if(t&&t.$hidden){return;}var s=this[i];if(s==null||!s.$protected){this[i]=t;}};a.implement({implement:b.overloadSetter(),extend:m.overloadSetter(),alias:function(i,s){b.call(this,i,this.prototype[s]);
 }.overloadSetter(),mirror:function(i){r(this).push(i);return this;}});new a("Type",a);var d=function(s,x,v){var u=(x!=Object),B=x.prototype;if(u){x=new a(s,x);
 }for(var y=0,w=v.length;y<w;y++){var C=v[y],A=x[C],z=B[C];if(A){A.protect();}if(u&&z){x.implement(C,z.protect());}}if(u){var t=B.propertyIsEnumerable(v[0]);
-x.forEachMethod=function(G){if(!t){for(var F=0,D=v.length;F<D;F++){G.call(B,B[v[F]],v[F]);}}for(var E in B){G.call(B,B[E],E);}};}return d;};d("String",String,["charAt","charCodeAt","concat","indexOf","lastIndexOf","match","quote","replace","search","slice","split","substr","substring","trim","toLowerCase","toUpperCase"])("Array",Array,["pop","push","reverse","shift","sort","splice","unshift","concat","join","slice","indexOf","lastIndexOf","filter","forEach","every","map","some","reduce","reduceRight"])("Number",Number,["toExponential","toFixed","toLocaleString","toPrecision"])("Function",f,["apply","call","bind"])("RegExp",RegExp,["exec","test"])("Object",Object,["create","defineProperty","defineProperties","keys","getPrototypeOf","getOwnPropertyDescriptor","getOwnPropertyNames","preventExtensions","isExtensible","seal","isSealed","freeze","isFrozen"])("Date",Date,["now"]);
-Object.extend=m.overloadSetter();Date.extend("now",function(){return +(new Date);});new a("Boolean",Boolean);Number.prototype.$family=function(){return isFinite(this)?"number":"null";
-}.hide();Number.extend("random",function(s,i){return Math.floor(Math.random()*(i-s+1)+s);});var g=Object.prototype.hasOwnProperty;Object.extend("forEach",function(i,t,u){for(var s in i){if(g.call(i,s)){t.call(u,i[s],s,i);
-}}});Object.each=Object.forEach;Array.implement({forEach:function(u,v){for(var t=0,s=this.length;t<s;t++){if(t in this){u.call(v,this[t],t,this);}}},each:function(i,s){Array.forEach(this,i,s);
-return this;}});var l=function(i){switch(o(i)){case"array":return i.clone();case"object":return Object.clone(i);default:return i;}};Array.implement("clone",function(){var s=this.length,t=new Array(s);
-while(s--){t[s]=l(this[s]);}return t;});var h=function(s,i,t){switch(o(t)){case"object":if(o(s[i])=="object"){Object.merge(s[i],t);}else{s[i]=Object.clone(t);
-}break;case"array":s[i]=t.clone();break;default:s[i]=t;}return s;};Object.extend({merge:function(z,u,t){if(o(u)=="string"){return h(z,u,t);}for(var y=1,s=arguments.length;
-y<s;y++){var w=arguments[y];for(var x in w){h(z,x,w[x]);}}return z;},clone:function(i){var t={};for(var s in i){t[s]=l(i[s]);}return t;},append:function(w){for(var v=1,t=arguments.length;
-v<t;v++){var s=arguments[v]||{};for(var u in s){w[u]=s[u];}}return w;}});["Object","WhiteSpace","TextNode","Collection","Arguments"].each(function(i){new a(i);
-});var c=Date.now();String.extend("uniqueID",function(){return(c++).toString(36);});})();Array.implement({every:function(c,d){for(var b=0,a=this.length>>>0;
-b<a;b++){if((b in this)&&!c.call(d,this[b],b,this)){return false;}}return true;},filter:function(d,f){var c=[];for(var e,b=0,a=this.length>>>0;b<a;b++){if(b in this){e=this[b];
-if(d.call(f,e,b,this)){c.push(e);}}}return c;},indexOf:function(c,d){var b=this.length>>>0;for(var a=(d<0)?Math.max(0,b+d):d||0;a<b;a++){if(this[a]===c){return a;
+    x.forEachMethod=function(G){if(!t){for(var F=0,D=v.length;F<D;F++){G.call(B,B[v[F]],v[F]);}}for(var E in B){G.call(B,B[E],E);}};}return d;};d("String",String,["charAt","charCodeAt","concat","indexOf","lastIndexOf","match","quote","replace","search","slice","split","substr","substring","trim","toLowerCase","toUpperCase"])("Array",Array,["pop","push","reverse","shift","sort","splice","unshift","concat","join","slice","indexOf","lastIndexOf","filter","forEach","every","map","some","reduce","reduceRight"])("Number",Number,["toExponential","toFixed","toLocaleString","toPrecision"])("Function",f,["apply","call","bind"])("RegExp",RegExp,["exec","test"])("Object",Object,["create","defineProperty","defineProperties","keys","getPrototypeOf","getOwnPropertyDescriptor","getOwnPropertyNames","preventExtensions","isExtensible","seal","isSealed","freeze","isFrozen"])("Date",Date,["now"]);
+    Object.extend=m.overloadSetter();Date.extend("now",function(){return +(new Date);});new a("Boolean",Boolean);Number.prototype.$family=function(){return isFinite(this)?"number":"null";
+    }.hide();Number.extend("random",function(s,i){return Math.floor(Math.random()*(i-s+1)+s);});var g=Object.prototype.hasOwnProperty;Object.extend("forEach",function(i,t,u){for(var s in i){if(g.call(i,s)){t.call(u,i[s],s,i);
+    }}});Object.each=Object.forEach;Array.implement({forEach:function(u,v){for(var t=0,s=this.length;t<s;t++){if(t in this){u.call(v,this[t],t,this);}}},each:function(i,s){Array.forEach(this,i,s);
+        return this;}});var l=function(i){switch(o(i)){case"array":return i.clone();case"object":return Object.clone(i);default:return i;}};Array.implement("clone",function(){var s=this.length,t=new Array(s);
+        while(s--){t[s]=l(this[s]);}return t;});var h=function(s,i,t){switch(o(t)){case"object":if(o(s[i])=="object"){Object.merge(s[i],t);}else{s[i]=Object.clone(t);
+    }break;case"array":s[i]=t.clone();break;default:s[i]=t;}return s;};Object.extend({merge:function(z,u,t){if(o(u)=="string"){return h(z,u,t);}for(var y=1,s=arguments.length;
+                                                                                                                                                    y<s;y++){var w=arguments[y];for(var x in w){h(z,x,w[x]);}}return z;},clone:function(i){var t={};for(var s in i){t[s]=l(i[s]);}return t;},append:function(w){for(var v=1,t=arguments.length;
+                                                                                                                                                                                                                                                                                                                    v<t;v++){var s=arguments[v]||{};for(var u in s){w[u]=s[u];}}return w;}});["Object","WhiteSpace","TextNode","Collection","Arguments"].each(function(i){new a(i);
+    });var c=Date.now();String.extend("uniqueID",function(){return(c++).toString(36);});})();Array.implement({every:function(c,d){for(var b=0,a=this.length>>>0;
+                                                                                                                                      b<a;b++){if((b in this)&&!c.call(d,this[b],b,this)){return false;}}return true;},filter:function(d,f){var c=[];for(var e,b=0,a=this.length>>>0;b<a;b++){if(b in this){e=this[b];
+    if(d.call(f,e,b,this)){c.push(e);}}}return c;},indexOf:function(c,d){var b=this.length>>>0;for(var a=(d<0)?Math.max(0,b+d):d||0;a<b;a++){if(this[a]===c){return a;
 }}return -1;},map:function(c,e){var d=this.length>>>0,b=Array(d);for(var a=0;a<d;a++){if(a in this){b[a]=c.call(e,this[a],a,this);}}return b;},some:function(c,d){for(var b=0,a=this.length>>>0;
-b<a;b++){if((b in this)&&c.call(d,this[b],b,this)){return true;}}return false;},clean:function(){return this.filter(function(a){return a!=null;});},invoke:function(a){var b=Array.slice(arguments,1);
-return this.map(function(c){return c[a].apply(c,b);});},associate:function(c){var d={},b=Math.min(this.length,c.length);for(var a=0;a<b;a++){d[c[a]]=this[a];
+                                                                                                                                                                      b<a;b++){if((b in this)&&c.call(d,this[b],b,this)){return true;}}return false;},clean:function(){return this.filter(function(a){return a!=null;});},invoke:function(a){var b=Array.slice(arguments,1);
+    return this.map(function(c){return c[a].apply(c,b);});},associate:function(c){var d={},b=Math.min(this.length,c.length);for(var a=0;a<b;a++){d[c[a]]=this[a];
 }return d;},link:function(c){var a={};for(var e=0,b=this.length;e<b;e++){for(var d in c){if(c[d](this[e])){a[d]=this[e];delete c[d];break;}}}return a;},contains:function(a,b){return this.indexOf(a,b)!=-1;
 },append:function(a){this.push.apply(this,a);return this;},getLast:function(){return(this.length)?this[this.length-1]:null;},getRandom:function(){return(this.length)?this[Number.random(0,this.length-1)]:null;
 },include:function(a){if(!this.contains(a)){this.push(a);}return this;},combine:function(c){for(var b=0,a=c.length;b<a;b++){this.include(c[b]);}return this;
 },erase:function(b){for(var a=this.length;a--;){if(this[a]===b){this.splice(a,1);}}return this;},empty:function(){this.length=0;return this;},flatten:function(){var d=[];
-for(var b=0,a=this.length;b<a;b++){var c=typeOf(this[b]);if(c=="null"){continue;}d=d.concat((c=="array"||c=="collection"||c=="arguments"||instanceOf(this[b],Array))?Array.flatten(this[b]):this[b]);
-}return d;},pick:function(){for(var b=0,a=this.length;b<a;b++){if(this[b]!=null){return this[b];}}return null;},rgbToHex:function(d){if(this.length<3){return null;}if(this.length==4&&this[3]==0&&!d){return"transparent";
+    for(var b=0,a=this.length;b<a;b++){var c=typeOf(this[b]);if(c=="null"){continue;}d=d.concat((c=="array"||c=="collection"||c=="arguments"||instanceOf(this[b],Array))?Array.flatten(this[b]):this[b]);
+    }return d;},pick:function(){for(var b=0,a=this.length;b<a;b++){if(this[b]!=null){return this[b];}}return null;},rgbToHex:function(d){if(this.length<3){return null;}if(this.length==4&&this[3]==0&&!d){return"transparent";
 }var b=[];for(var a=0;a<3;a++){var c=(this[a]-0).toString(16);b.push((c.length==1)?"0"+c:c);}return(d)?b:"#"+b.join("");}});String.implement({test:function(a,b){return((typeOf(a)=="regexp")?a:new RegExp(""+a,b)).test(this);
 },contains:function(a,b){return(b)?(b+this+b).indexOf(b+a+b)>-1:String(this).indexOf(a)>-1;},trim:function(){return String(this).replace(/^\s+|\s+$/g,"");
 },clean:function(){return String(this).replace(/\s+/g," ").trim();},camelCase:function(){return String(this).replace(/-\D/g,function(a){return a.charAt(1).toUpperCase();
 });},hyphenate:function(){return String(this).replace(/[A-Z]/g,function(a){return("-"+a.charAt(0).toLowerCase());});},capitalize:function(){return String(this).replace(/\b[a-z]/g,function(a){return a.toUpperCase();
 });},escapeRegExp:function(){return String(this).replace(/([-.*+?^${}()|[\]\/\\])/g,"\\$1");},rgbToHex:function(b){var a=String(this).match(/\d{1,3}/g);
-return(a)?a.rgbToHex(b):null;},substitute:function(a,b){return String(this).replace(b||(/\\?\{([^{}]+)\}/g),function(d,c){if(d.charAt(0)=="\\"){return d.slice(1);
-}return(a[c]!=null)?a[c]:"";});}});Function.implement({bind:function(e){var a=this,b=arguments.length>1?Array.slice(arguments,1):null,d=function(){};var c=function(){var g=e,h=arguments.length;if(this instanceof c){d.prototype=a.prototype;g=new d;}var f=(!b&&!h)?a.call(g):a.apply(g,b&&h?b.concat(Array.slice(arguments)):b||arguments);
-return g==e?f:g;};return c;},pass:function(b,c){var a=this;if(b!=null){b=Array.from(b);}return function(){return a.apply(c,b||arguments);};},delay:function(b,c,a){return setTimeout(this.pass((a==null?[]:a),c),b);},periodical:function(c,b,a){return setInterval(this.pass((a==null?[]:a),b),c);}});
+    return(a)?a.rgbToHex(b):null;},substitute:function(a,b){return String(this).replace(b||(/\\?\{([^{}]+)\}/g),function(d,c){if(d.charAt(0)=="\\"){return d.slice(1);
+}return(a[c]!=null)?a[c]:"";});}});
+Function.implement({bind:function(e){var a=this,b=arguments.length>1?Array.slice(arguments,1):null,d=function(){};var c=function(){var g=e,h=arguments.length;if(this instanceof c){d.prototype=a.prototype;g=new d;}var f=(!b&&!h)?a.call(g):a.apply(g,b&&h?b.concat(Array.slice(arguments)):b||arguments);return g==e?f:g;};return c;},pass:function(b,c){var a=this;if(b!=null){b=Array.from(b);}return function(){return a.apply(c,b||arguments);};},delay:function(b,c,a){return setTimeout(this.pass((a==null?[]:a),c),b);},});
 Number.alias("each","times");(function(b){var a={};b.each(function(c){if(!Number[c]){a[c]=function(){return Math[c].apply(null,[this].concat(Array.from(arguments)));
 };}});Number.implement(a);})(["abs","acos","asin","atan","atan2","ceil","cos","exp","floor","log","max","min","pow","sin","sqrt","tan"]);(function(){var a=this.Class=new Type("Class",function(h){if(instanceOf(h,Function)){h={initialize:h};
 }var g=function(){e(this);if(g.$prototyping){return this;}this.$caller=null;var i=(this.initialize)?this.initialize.apply(this,arguments):this;this.$caller=this.caller=null;
-return i;}.extend(this).implement(h);g.$constructor=a;g.prototype.$constructor=g;g.prototype.parent=c;return g;});var c=function(){if(!this.$caller){throw new Error('The method "parent" cannot be called.');
+    return i;}.extend(this).implement(h);g.$constructor=a;g.prototype.$constructor=g;g.prototype.parent=c;return g;});var c=function(){if(!this.$caller){throw new Error('The method "parent" cannot be called.');
 }var g=this.$caller.$name,h=this.$caller.$owner.parent,i=(h)?h.prototype[g]:null;if(!i){throw new Error('The method "'+g+'" has no parent.');}return i.apply(this,arguments);
 };var e=function(g){for(var h in g){var j=g[h];switch(typeOf(j)){case"object":var i=function(){};i.prototype=j;g[h]=e(new i);break;case"array":g[h]=j.clone();
-break;}}return g;};var b=function(g,h,j){if(j.$origin){j=j.$origin;}var i=function(){if(j.$protected&&this.$caller==null){throw new Error('The method "'+h+'" cannot be called.');
+    break;}}return g;};var b=function(g,h,j){if(j.$origin){j=j.$origin;}var i=function(){if(j.$protected&&this.$caller==null){throw new Error('The method "'+h+'" cannot be called.');
 }var l=this.caller,m=this.$caller;this.caller=m;this.$caller=i;var k=j.apply(this,arguments);this.$caller=m;this.caller=l;return k;}.extend({$owner:g,$origin:j,$name:h});
-return i;};var f=function(h,i,g){if(a.Mutators.hasOwnProperty(h)){i=a.Mutators[h].call(this,i);if(i==null){return this;}}if(typeOf(i)=="function"){if(i.$hidden){return this;
+    return i;};var f=function(h,i,g){if(a.Mutators.hasOwnProperty(h)){i=a.Mutators[h].call(this,i);if(i==null){return this;}}if(typeOf(i)=="function"){if(i.$hidden){return this;
 }this.prototype[h]=(g)?i:b(this,h,i);}else{Object.merge(this.prototype,h,i);}return this;};var d=function(g){g.$prototyping=true;var h=new g;delete g.$prototyping;
-return h;};a.implement("implement",f.overloadSetter());a.Mutators={Extends:function(g){this.parent=g;this.prototype=d(g);},Implements:function(g){Array.from(g).each(function(j){var h=new j;
-for(var i in h){f.call(this,i,h[i],true);}},this);}};})();
\ No newline at end of file
+    return h;};a.implement("implement",f.overloadSetter());a.Mutators={Extends:function(g){this.parent=g;this.prototype=d(g);},Implements:function(g){Array.from(g).each(function(j){var h=new j;for(var i in h){f.call(this,i,h[i],true);}},this);}};})();
\ No newline at end of file