// MooTools: the javascript framework.
// Load this file's selection again by visiting: http://mootools.net/more/2621e9b712cb1aa8babbf2933b650c3f 
// Or build this file again with packager using: packager build More/Hash.Extras More/Assets More/Keyboard More/Spinner
/*
---
copyrights:
  - [MooTools](http://mootools.net)

licenses:
  - [MIT License](http://mootools.net/license.txt)
...
*/
MooTools.More={version:"1.3.0.1",build:"6dce99bed2792dffcbbbb4ddc15a1fb9a41994b5"};(function(){if(this.Hash){return;}var a=this.Hash=new Type("Hash",function(b){if(typeOf(b)=="hash"){b=Object.clone(b.getClean());
}for(var c in b){this[c]=b[c];}return this;});this.$H=function(b){return new a(b);};a.implement({forEach:function(b,c){Object.forEach(this,b,c);},getClean:function(){var c={};
for(var b in this){if(this.hasOwnProperty(b)){c[b]=this[b];}}return c;},getLength:function(){var c=0;for(var b in this){if(this.hasOwnProperty(b)){c++;
}}return c;}});a.alias("each","forEach");a.implement({has:Object.prototype.hasOwnProperty,keyOf:function(b){return Object.keyOf(this,b);},hasValue:function(b){return Object.contains(this,b);
},extend:function(b){a.each(b||{},function(d,c){a.set(this,c,d);},this);return this;},combine:function(b){a.each(b||{},function(d,c){a.include(this,c,d);
},this);return this;},erase:function(b){if(this.hasOwnProperty(b)){delete this[b];}return this;},get:function(b){return(this.hasOwnProperty(b))?this[b]:null;
},set:function(b,c){if(!this[b]||this.hasOwnProperty(b)){this[b]=c;}return this;},empty:function(){a.each(this,function(c,b){delete this[b];},this);return this;
},include:function(b,c){if(this[b]==undefined){this[b]=c;}return this;},map:function(b,c){return new a(Object.map(this,b,c));},filter:function(b,c){return new a(Object.filter(this,b,c));
},every:function(b,c){return Object.every(this,b,c);},some:function(b,c){return Object.some(this,b,c);},getKeys:function(){return Object.keys(this);},getValues:function(){return Object.values(this);
},toQueryString:function(b){return Object.toQueryString(this,b);}});a.alias({indexOf:"keyOf",contains:"hasValue"});})();(function(){var a=function(b){return b!=null;
};Object.extend({getFromPath:function(e,d){var f=d.split(".");for(var c=0,b=f.length;c<b;c++){if(e.hasOwnProperty(f[c])){e=e[f[c]];}else{return null;}}return e;
},cleanValues:function(b,c){c=c||a;for(key in b){if(!c(b[key])){delete b[key];}}return b;},erase:function(b,c){if(b.hasOwnProperty(c)){delete b[c];}return b;
},run:function(c){var b=Array.slice(arguments,1);for(key in c){if(c[key].apply){c[key].apply(c,b);}}return c;}});})();Hash.implement({getFromPath:function(a){return Object.getFromPath(this,a);
},cleanValues:function(a){return new Hash(Object.cleanValues(this,a));},run:function(){Object.run(arguments);}});var Asset={javascript:function(d,b){b=Object.append({document:document},b);
if(b.onLoad){b.onload=b.onLoad;delete b.onLoad;}var a=new Element("script",{src:d,type:"text/javascript"});var c=b.onload||function(){},e=b.document;delete b.onload;
delete b.document;return a.addEvents({load:c,readystatechange:function(){if(["loaded","complete"].contains(this.readyState)){c.call(this);}}}).set(b).inject(e.head);
},css:function(b,a){a=a||{};var c=a.onload||a.onLoad;if(c){a.events=a.events||{};a.events.load=c;delete a.onload;delete a.onLoad;}return new Element("link",Object.merge({rel:"stylesheet",media:"screen",type:"text/css",href:b},a)).inject(document.head);
},image:function(c,b){b=Object.merge({onload:function(){},onabort:function(){},onerror:function(){}},b);var d=new Image();var a=document.id(d)||new Element("img");
["load","abort","error"].each(function(e){var g="on"+e;var f=e.capitalize();if(b["on"+f]){b[g]=b["on"+f];delete b["on"+f];}var h=b[g];delete b[g];d[g]=function(){if(!d){return;
}if(!a.parentNode){a.width=d.width;a.height=d.height;}d=d.onload=d.onabort=d.onerror=null;h.delay(1,a,a);a.fireEvent(e,a,1);};});d.src=a.src=c;if(d&&d.complete){d.onload.delay(1);
}return a.set(b);},images:function(c,b){b=Object.merge({onComplete:function(){},onProgress:function(){},onError:function(){},properties:{}},b);c=Array.from(c);
var a=0;return new Elements(c.map(function(e,d){return Asset.image(e,Object.append(b.properties,{onload:function(){a++;b.onProgress.call(this,a,d,e);if(a==c.length){b.onComplete();
}},onerror:function(){a++;b.onError.call(this,a,d,e);if(a==c.length){b.onComplete();}}}));}));}};Events.Pseudos=function(f,c,d){var b="monitorEvents:";
var a=function(g){return{store:g.store?function(h,i){g.store(b+h,i);}:function(h,i){(g.$monitorEvents||(g.$monitorEvents={}))[h]=i;},retrieve:g.retrieve?function(h,i){return g.retrieve(b+h,i);
}:function(h,i){if(!g.$monitorEvents){return i;}return g.$monitorEvents[h]||i;}};};var e=function(h){if(h.indexOf(":")==-1){return null;}var g=Slick.parse(h).expressions[0][0],i=g.pseudos;
return(f&&f[i[0].key])?{event:g.tag,value:i[0].value,pseudo:i[0].key,original:h}:null;};return{addEvent:function(l,n,i){var m=e(l);if(!m){return c.call(this,l,n,i);
}var j=a(this),q=j.retrieve(l,[]),g=Array.from(f[m.pseudo]),k=g[1];var p=this;var o=function(){g[0].call(p,m,n,arguments,k);};q.include({event:n,monitor:o});
j.store(l,q);var h=m.event;if(k&&k[h]){h=k[h].base;}c.call(this,l,n,i);return c.call(this,h,o,i);},removeEvent:function(m,l){var k=e(m);if(!k){return d.call(this,m,l);
}var n=a(this),j=n.retrieve(m),i=Array.from(f[k.pseudo]),h=i[1];if(!j){return this;}var g=k.event;if(h&&h[g]){g=h[g].base;}d.call(this,m,l);j.each(function(o,p){if(!l||o.event==l){d.call(this,g,o.monitor);
}delete j[p];},this);n.store(m,j);return this;}};};(function(){var b={once:function(d,e,c){e.apply(this,c);this.removeEvent(d.original,e);}};Events.definePseudo=function(c,d){b[c]=d;
};var a=Events.prototype;Events.implement(Events.Pseudos(b,a.addEvent,a.removeEvent));})();(function(){var b={once:function(d,e,c){e.apply(this,c);this.removeEvent(d.original,e);
}};Event.definePseudo=function(d,e,c){b[d]=[e,c];};var a=Element.prototype;[Element,Window,Document].invoke("implement",Events.Pseudos(b,a.addEvent,a.removeEvent));
})();(function(){var a="$moo:keys-pressed",b="$moo:keys-keyup";Event.definePseudo("keys",function(d,e,c){var g=c[0],f=[],h=this.retrieve(a,[]);f.append(d.value.replace("++",function(){f.push("+");
return"";}).split("+"));h.include(g.key);if(f.every(function(j){return h.contains(j);})){e.apply(this,c);}this.store(a,h);if(!this.retrieve(b)){var i=function(j){(function(){h=this.retrieve(a,[]).erase(j.key);
this.store(a,h);}).delay(0,this);};this.store(b,i).addEvent("keyup",i);}});Object.append(Event.Keys,{shift:16,control:17,alt:18,capslock:20,pageup:33,pagedown:34,end:35,home:36,numlock:144,scrolllock:145,";":186,"=":187,",":188,"-":Browser.firefox?109:189,".":190,"/":191,"`":192,"[":219,"\\":220,"]":221,"'":222,"+":107});
})();(function(){var a=this.Keyboard=new Class({Extends:Events,Implements:[Options],options:{defaultEventType:"keydown",active:false,manager:null,events:{},nonParsedEvents:["activate","deactivate","onactivate","ondeactivate","changed","onchanged"]},initialize:function(f){if(f&&f.manager){this.manager=f.manager;
delete f.manager;}this.setOptions(f);this.setup();},setup:function(){this.addEvents(this.options.events);if(a.manager&&!this.manager){a.manager.manage(this);
}if(this.options.active){this.activate();}},handle:function(h,g){if(h.preventKeyboardPropagation){return;}var f=!!this.manager;if(f&&this.activeKB){this.activeKB.handle(h,g);
if(h.preventKeyboardPropagation){return;}}this.fireEvent(g,h);if(!f&&this.activeKB){this.activeKB.handle(h,g);}},addEvent:function(h,g,f){return this.parent(a.parse(h,this.options.defaultEventType,this.options.nonParsedEvents),g,f);
},removeEvent:function(g,f){return this.parent(a.parse(g,this.options.defaultEventType,this.options.nonParsedEvents),f);},toggleActive:function(){return this[this.isActive()?"deactivate":"activate"]();
},activate:function(f){if(f){if(f.isActive()){return this;}if(this.activeKB&&f!=this.activeKB){this.previous=this.activeKB;this.previous.fireEvent("deactivate");
}this.activeKB=f.fireEvent("activate");a.manager.fireEvent("changed");}else{if(this.manager){this.manager.activate(this);}}return this;},isActive:function(){return this.manager?(this.manager.activeKB==this):(a.manager==this);
},deactivate:function(f){if(f){if(f===this.activeKB){this.activeKB=null;f.fireEvent("deactivate");a.manager.fireEvent("changed");}}else{if(this.manager){this.manager.deactivate(this);
}}return this;},relinquish:function(){if(this.isActive()&&this.manager&&this.manager.previous){this.manager.activate(this.manager.previous);}},manage:function(f){if(f.manager&&f.manager!=a.manager&&this!=a.manager){f.manager.drop(f);
}this.instances.push(f);f.manager=this;if(!this.activeKB){this.activate(f);}},_disable:function(f){if(this.activeKB==f){this.activeKB=null;}},drop:function(f){this._disable(f);
this.instances.erase(f);a.manager.manage(f);if(this.activeKB==f&&this.previous&&this.instances.contains(this.previous)){this.activate(this.previous);}},instances:[],trace:function(){a.trace(this);
},each:function(f){a.each(this,f);}});var b={};var c=["shift","control","alt","meta"];var e=/^(?:shift|control|ctrl|alt|meta)$/;a.parse=function(h,g,k){if(k&&k.contains(h.toLowerCase())){return h;
}h=h.toLowerCase().replace(/^(keyup|keydown):/,function(m,l){g=l;return"";});if(!b[h]){var f,j={};h.split("+").each(function(l){if(e.test(l)){j[l]=true;
}else{f=l;}});j.control=j.control||j.ctrl;var i=[];c.each(function(l){if(j[l]){i.push(l);}});if(f){i.push(f);}b[h]=i.join("+");}return g+":keys("+b[h]+")";
};a.each=function(f,g){var h=f||a.manager;while(h){g.run(h);h=h.activeKB;}};a.stop=function(f){f.preventKeyboardPropagation=true;};a.manager=new a({active:true});
a.trace=function(f){f=f||a.manager;var g=window.console&&console.log;if(g){console.log("the following items have focus: ");}a.each(f,function(h){if(g){console.log(document.id(h.widget)||h.wiget||h);
}});};var d=function(g){var f=[];c.each(function(h){if(g[h]){f.push(h);}});if(!e.test(g.key)){f.push(g.key);}a.manager.handle(g,g.type+":keys("+f.join("+")+")");
};document.addEvents({keyup:d,keydown:d});})();Class.refactor=function(b,a){Object.each(a,function(e,d){var c=b.prototype[d];if(c&&c.$origin){c=c.$origin;
}if(c&&typeof e=="function"){b.implement(d,function(){var f=this.previous;this.previous=c;var g=e.apply(this,arguments);this.previous=f;return g;});}else{b.implement(d,e);
}});return b;};Class.Mutators.Binds=function(a){return a;};Class.Mutators.initialize=function(a){return function(){Array.from(this.Binds).each(function(b){var c=this[b];
if(c){this[b]=c.bind(this);}},this);return a.apply(this,arguments);};};(function(){var a=function(d,c){var e=[];Object.each(c,function(f){Object.each(f,function(g){d.each(function(h){e.push(h+"-"+g+(h=="border"?"-width":""));
});});});return e;};var b=function(e,d){var c=0;Object.each(d,function(g,f){if(f.test(e)){c=c+g.toInt();}});return c;};Element.implement({measure:function(h){var d=function(j){return !!(!j||j.offsetHeight||j.offsetWidth);
};if(d(this)){return h.apply(this);}var g=this.getParent(),i=[],e=[];while(!d(g)&&g!=document.body){e.push(g.expose());g=g.getParent();}var f=this.expose();
var c=h.apply(this);f();e.each(function(j){j();});return c;},expose:function(){if(this.getStyle("display")!="none"){return function(){};}var c=this.style.cssText;
this.setStyles({display:"block",position:"absolute",visibility:"hidden"});return function(){this.style.cssText=c;}.bind(this);},getDimensions:function(c){c=Object.merge({computeSize:false},c);
var h={x:0,y:0};var g=function(i,e){return(e.computeSize)?i.getComputedSize(e):i.getSize();};var d=this.getParent("body");if(d&&this.getStyle("display")=="none"){h=this.measure(function(){return g(this,c);
});}else{if(d){try{h=g(this,c);}catch(f){}}}return Object.append(h,(h.x||h.x===0)?{width:h.x,height:h.y}:{x:h.width,y:h.height});},getComputedSize:function(c){if(c&&c.plains){c.planes=c.plains;
}c=Object.merge({styles:["padding","border"],planes:{height:["top","bottom"],width:["left","right"]},mode:"both"},c);var e={},d={width:0,height:0};if(c.mode=="vertical"){delete d.width;
delete c.planes.width;}else{if(c.mode=="horizontal"){delete d.height;delete c.planes.height;}}a(c.styles,c.planes).each(function(f){e[f]=this.getStyle(f).toInt();
},this);Object.each(c.planes,function(g,f){var h=f.capitalize();e[f]=this.getStyle(f).toInt();d["total"+h]=e[f];g.each(function(j){var i=b(j,e);d["computed"+j.capitalize()]=i;
d["total"+h]+=i;});},this);return Object.append(d,e);}});})();(function(){var a=Element.prototype.position;Element.implement({position:function(g){if(g&&(g.x!=null||g.y!=null)){return a?a.apply(this,arguments):this;
}Object.each(g||{},function(u,t){if(u==null){delete g[t];}});g=Object.merge({relativeTo:document.body,position:{x:"center",y:"center"},offset:{x:0,y:0}},g);
var r={x:0,y:0},e=false;var c=this.measure(function(){return document.id(this.getOffsetParent());});if(c&&c!=this.getDocument().body){r=c.measure(function(){return this.getPosition();
});e=c!=document.id(g.relativeTo);g.offset.x=g.offset.x-r.x;g.offset.y=g.offset.y-r.y;}var s=function(t){if(typeOf(t)!="string"){return t;}t=t.toLowerCase();
var u={};if(t.test("left")){u.x="left";}else{if(t.test("right")){u.x="right";}else{u.x="center";}}if(t.test("upper")||t.test("top")){u.y="top";}else{if(t.test("bottom")){u.y="bottom";
}else{u.y="center";}}return u;};g.edge=s(g.edge);g.position=s(g.position);if(!g.edge){if(g.position.x=="center"&&g.position.y=="center"){g.edge={x:"center",y:"center"};
}else{g.edge={x:"left",y:"top"};}}this.setStyle("position","absolute");var f=document.id(g.relativeTo)||document.body,d=f==document.body?window.getScroll():f.getPosition(),l=d.y,h=d.x;
var n=this.getDimensions({computeSize:true,styles:["padding","border","margin"]});var j={},o=g.offset.y,q=g.offset.x,k=window.getSize();switch(g.position.x){case"left":j.x=h+q;
break;case"right":j.x=h+q+f.offsetWidth;break;default:j.x=h+((f==document.body?k.x:f.offsetWidth)/2)+q;break;}switch(g.position.y){case"top":j.y=l+o;break;
case"bottom":j.y=l+o+f.offsetHeight;break;default:j.y=l+((f==document.body?k.y:f.offsetHeight)/2)+o;break;}if(g.edge){var b={};switch(g.edge.x){case"left":b.x=0;
break;case"right":b.x=-n.x-n.computedRight-n.computedLeft;break;default:b.x=-(n.totalWidth/2);break;}switch(g.edge.y){case"top":b.y=0;break;case"bottom":b.y=-n.y-n.computedTop-n.computedBottom;
break;default:b.y=-(n.totalHeight/2);break;}j.x+=b.x;j.y+=b.y;}j={left:((j.x>=0||e||g.allowNegative)?j.x:0).toInt(),top:((j.y>=0||e||g.allowNegative)?j.y:0).toInt()};
var i={left:"x",top:"y"};["minimum","maximum"].each(function(t){["left","top"].each(function(u){var v=g[t]?g[t][i[u]]:null;if(v!=null&&((t=="minimum")?j[u]<v:j[u]>v)){j[u]=v;
}});});if(f.getStyle("position")=="fixed"||g.relFixedPosition){var m=window.getScroll();j.top+=m.y;j.left+=m.x;}if(g.ignoreScroll){var p=f.getScroll();
j.top-=p.y;j.left-=p.x;}if(g.ignoreMargins){j.left+=(g.edge.x=="right"?n["margin-right"]:g.edge.x=="center"?-n["margin-left"]+((n["margin-right"]+n["margin-left"])/2):-n["margin-left"]);
j.top+=(g.edge.y=="bottom"?n["margin-bottom"]:g.edge.y=="center"?-n["margin-top"]+((n["margin-bottom"]+n["margin-top"])/2):-n["margin-top"]);}j.left=Math.ceil(j.left);
j.top=Math.ceil(j.top);if(g.returnPos){return j;}else{this.setStyles(j);}return this;}});})();Class.Occlude=new Class({occlude:function(c,b){b=document.id(b||this.element);
var a=b.retrieve(c||this.property);if(a&&this.occluded!=null){return this.occluded=a;}this.occluded=false;b.store(c||this.property,this);return this.occluded;
}});var IframeShim=new Class({Implements:[Options,Events,Class.Occlude],options:{className:"iframeShim",src:'javascript:false;document.write("");',display:false,zIndex:null,margin:0,offset:{x:0,y:0},browsers:((Browser.ie&&Browser.version==6)||(Browser.firefox&&Browser.version<3&&Browser.Platform.mac))},property:"IframeShim",initialize:function(b,a){this.element=document.id(b);
if(this.occlude()){return this.occluded;}this.setOptions(a);this.makeShim();return this;},makeShim:function(){if(this.options.browsers){var c=this.element.getStyle("zIndex").toInt();
if(!c){c=1;var b=this.element.getStyle("position");if(b=="static"||!b){this.element.setStyle("position","relative");}this.element.setStyle("zIndex",c);
}c=((this.options.zIndex!=null||this.options.zIndex===0)&&c>this.options.zIndex)?this.options.zIndex:c-1;if(c<0){c=1;}this.shim=new Element("iframe",{src:this.options.src,scrolling:"no",frameborder:0,styles:{zIndex:c,position:"absolute",border:"none",filter:"progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)"},"class":this.options.className}).store("IframeShim",this);
var a=(function(){this.shim.inject(this.element,"after");this[this.options.display?"show":"hide"]();this.fireEvent("inject");}).bind(this);if(!IframeShim.ready){window.addEvent("load",a);
}else{a();}}else{this.position=this.hide=this.show=this.dispose=Function.from(this);}},position:function(){if(!IframeShim.ready||!this.shim){return this;
}var a=this.element.measure(function(){return this.getSize();});if(this.options.margin!=undefined){a.x=a.x-(this.options.margin*2);a.y=a.y-(this.options.margin*2);
this.options.offset.x+=this.options.margin;this.options.offset.y+=this.options.margin;}this.shim.set({width:a.x,height:a.y}).position({relativeTo:this.element,offset:this.options.offset});
return this;},hide:function(){if(this.shim){this.shim.setStyle("display","none");}return this;},show:function(){if(this.shim){this.shim.setStyle("display","block");
}return this.position();},dispose:function(){if(this.shim){this.shim.dispose();}return this;},destroy:function(){if(this.shim){this.shim.destroy();}return this;
}});window.addEvent("load",function(){IframeShim.ready=true;});var Mask=new Class({Implements:[Options,Events],Binds:["position"],options:{style:{},"class":"mask",maskMargins:false,useIframeShim:true,iframeShimOptions:{}},initialize:function(b,a){this.target=document.id(b)||document.id(document.body);
this.target.store("mask",this);this.setOptions(a);this.render();this.inject();},render:function(){this.element=new Element("div",{"class":this.options["class"],id:this.options.id||"mask-"+String.uniqueID(),styles:Object.merge(this.options.style,{display:"none"}),events:{click:function(){this.fireEvent("click");
if(this.options.hideOnClick){this.hide();}}.bind(this)}});this.hidden=true;},toElement:function(){return this.element;},inject:function(b,a){a=a||(this.options.inject?this.options.inject.where:"")||this.target==document.body?"inside":"after";
b=b||(this.options.inject?this.options.inject.target:"")||this.target;this.element.inject(b,a);if(this.options.useIframeShim){this.shim=new IframeShim(this.element,this.options.iframeShimOptions);
this.addEvents({show:this.shim.show.bind(this.shim),hide:this.shim.hide.bind(this.shim),destroy:this.shim.destroy.bind(this.shim)});}},position:function(){this.resize(this.options.width,this.options.height);
this.element.position({relativeTo:this.target,position:"topLeft",ignoreMargins:!this.options.maskMargins,ignoreScroll:this.target==document.body});return this;
},resize:function(a,e){var b={styles:["padding","border"]};if(this.options.maskMargins){b.styles.push("margin");}var d=this.target.getComputedSize(b);if(this.target==document.body){var c=window.getScrollSize();
if(d.totalHeight<c.y){d.totalHeight=c.y;}if(d.totalWidth<c.x){d.totalWidth=c.x;}}this.element.setStyles({width:Array.pick([a,d.totalWidth,d.x]),height:Array.pick([e,d.totalHeight,d.y])});
return this;},show:function(){if(!this.hidden){return this;}window.addEvent("resize",this.position);this.position();this.showMask.apply(this,arguments);
return this;},showMask:function(){this.element.setStyle("display","block");this.hidden=false;this.fireEvent("show");},hide:function(){if(this.hidden){return this;
}window.removeEvent("resize",this.position);this.hideMask.apply(this,arguments);if(this.options.destroyOnHide){return this.destroy();}return this;},hideMask:function(){this.element.setStyle("display","none");
this.hidden=true;this.fireEvent("hide");},toggle:function(){this[this.hidden?"show":"hide"]();},destroy:function(){this.hide();this.element.destroy();this.fireEvent("destroy");
this.target.eliminate("mask");}});Element.Properties.mask={set:function(b){var a=this.retrieve("mask");if(a){a.destroy();}return this.eliminate("mask").store("mask:options",b);
},get:function(){var a=this.retrieve("mask");if(!a){a=new Mask(this,this.retrieve("mask:options"));this.store("mask",a);}return a;}};Element.implement({mask:function(a){if(a){this.set("mask",a);
}this.get("mask").show();return this;},unmask:function(){this.get("mask").hide();return this;}});var Spinner=new Class({Extends:Mask,Implements:Chain,options:{"class":"spinner",containerPosition:{},content:{"class":"spinner-content"},messageContainer:{"class":"spinner-msg"},img:{"class":"spinner-img"},fxOptions:{link:"chain"}},initialize:function(c,a){this.target=document.id(c)||document.id(document.body);
this.target.store("spinner",this);this.setOptions(a);this.render();this.inject();var b=function(){this.active=false;}.bind(this);this.addEvents({hide:b,show:b});
},render:function(){this.parent();this.element.set("id",this.options.id||"spinner-"+String.uniqueID());this.content=document.id(this.options.content)||new Element("div",this.options.content);
this.content.inject(this.element);if(this.options.message){this.msg=document.id(this.options.message)||new Element("p",this.options.messageContainer).appendText(this.options.message);
this.msg.inject(this.content);}if(this.options.img){this.img=document.id(this.options.img)||new Element("div",this.options.img);this.img.inject(this.content);
}this.element.set("tween",this.options.fxOptions);},show:function(a){if(this.active){return this.chain(this.show.bind(this));}if(!this.hidden){this.callChain.delay(20,this);
return this;}this.active=true;return this.parent(a);},showMask:function(a){var b=function(){this.content.position(Object.merge({relativeTo:this.element},this.options.containerPosition));
}.bind(this);if(a){this.parent();b();}else{if(!this.options.style.opacity){this.options.style.opacity=this.element.getStyle("opacity").toFloat();}this.element.setStyles({display:"block",opacity:0}).tween("opacity",this.options.style.opacity);
b();this.hidden=false;this.fireEvent("show");this.callChain();}},hide:function(a){if(this.active){return this.chain(this.hide.bind(this));}if(this.hidden){this.callChain.delay(20,this);
return this;}this.active=true;return this.parent(a);},hideMask:function(a){if(a){return this.parent();}this.element.tween("opacity",0).get("tween").chain(function(){this.element.setStyle("display","none");
this.hidden=true;this.fireEvent("hide");this.callChain();}.bind(this));},destroy:function(){this.content.destroy();this.parent();this.target.eliminate("spinner");
}});Request=Class.refactor(Request,{options:{useSpinner:false,spinnerOptions:{},spinnerTarget:false},initialize:function(a){this._send=this.send;this.send=function(b){var c=this.getSpinner();
if(c){c.chain(this._send.pass(b,this)).show();}else{this._send(b);}return this;};this.previous(a);},getSpinner:function(){if(!this.spinner){var b=document.id(this.options.spinnerTarget)||document.id(this.options.update);
if(this.options.useSpinner&&b){b.set("spinner",this.options.spinnerOptions);var a=this.spinner=b.get("spinner");["complete","exception","cancel"].each(function(c){this.addEvent(c,a.hide.bind(a));
},this);}}return this.spinner;}});Element.Properties.spinner={set:function(a){var b=this.retrieve("spinner");if(b){b.destroy();}return this.eliminate("spinner").store("spinner:options",a);
},get:function(){var a=this.retrieve("spinner");if(!a){a=new Spinner(this,this.retrieve("spinner:options"));this.store("spinner",a);}return a;}};Element.implement({spin:function(a){if(a){this.set("spinner",a);
}this.get("spinner").show();return this;},unspin:function(){this.get("spinner").hide();return this;}});