//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2009 Aaron Newton <http://clientcide.com/>, Valerio Proietti <http://mad4milk.net> & the MooTools team <http://mootools.net/developers>, MIT Style License.

MooTools.More={'version':'1.2.3.1'};Class.refactor=function(original,refactors){$each(refactors,function(item,name){var origin=original.prototype[name];if(origin&&(origin=origin._origin)&&typeof item=='function')original.implement(name,function(){var old=this.previous;this.previous=origin;var value=item.apply(this,arguments);this.previous=old;return value;});else original.implement(name,item);});return original;};Class.Mutators.Binds=function(binds){return binds;};Class.Mutators.initialize=function(initialize){return function(){$splat(this.Binds).each(function(name){var original=this[name];if(original)this[name]=original.bind(this);},this);return initialize.apply(this,arguments);};};var URI=new Class({Implements:Options,regex:/^(?:(\w+):)?(?:\/\/(?:(?:([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)?(\.\.?$|(?:[^?#\/]*\/)*)([^?#]*)(?:\?([^#]*))?(?:#(.*))?/,parts:['scheme','user','password','host','port','directory','file','query','fragment'],schemes:{http:80,https:443,ftp:21,rtsp:554,mms:1755,file:0},initialize:function(uri,options){this.setOptions(options);var base=this.options.base||URI.base;uri=uri||base;if(uri&&uri.parsed)
this.parsed=$unlink(uri.parsed);else
this.set('value',uri.href||uri.toString(),base?new URI(base):false);},parse:function(value,base){var bits=value.match(this.regex);if(!bits)return false;bits.shift();return this.merge(bits.associate(this.parts),base);},merge:function(bits,base){if((!bits||!bits.scheme)&&(!base||!base.scheme))return false;if(base){this.parts.every(function(part){if(bits[part])return false;bits[part]=base[part]||'';return true;});}
bits.port=bits.port||this.schemes[bits.scheme.toLowerCase()];bits.directory=bits.directory?this.parseDirectory(bits.directory,base?base.directory:''):'/';return bits;},parseDirectory:function(directory,baseDirectory){directory=(directory.substr(0,1)=='/'?'':(baseDirectory||'/'))+directory;if(!directory.test(URI.regs.directoryDot))return directory;var result=[];directory.replace(URI.regs.endSlash,'').split('/').each(function(dir){if(dir=='..'&&result.length>0)result.pop();else if(dir!='.')result.push(dir);});return result.join('/')+'/';},combine:function(bits){return bits.value||bits.scheme+'://'+
(bits.user?bits.user+(bits.password?':'+bits.password:'')+'@':'')+
(bits.host||'')+(bits.port&&bits.port!=this.schemes[bits.scheme]?':'+bits.port:'')+
(bits.directory||'/')+(bits.file||'')+
(bits.query?'?'+bits.query:'')+
(bits.fragment?'#'+bits.fragment:'');},set:function(part,value,base){if(part=='value'){var scheme=value.match(URI.regs.scheme);if(scheme)scheme=scheme[1];if(scheme&&!$defined(this.schemes[scheme.toLowerCase()]))this.parsed={scheme:scheme,value:value};else this.parsed=this.parse(value,(base||this).parsed)||(scheme?{scheme:scheme,value:value}:{value:value});}else if(part=='data'){this.setData(value);}else{this.parsed[part]=value;}
return this;},get:function(part,base){switch(part){case'value':return this.combine(this.parsed,base?base.parsed:false);case'data':return this.getData();}
return this.parsed[part]||undefined;},go:function(){document.location.href=this.toString();},toURI:function(){return this;},getData:function(key,part){var qs=this.get(part||'query');if(!$chk(qs))return key?null:{};var obj=qs.parseQueryString();return key?obj[key]:obj;},setData:function(values,merge,part){if($type(arguments[0])=='string'){values=this.getData();values[arguments[0]]=arguments[1];}else if(merge){values=$merge(this.getData(),values);}
return this.set(part||'query',Hash.toQueryString(values));},clearData:function(part){return this.set(part||'query','');}});['toString','valueOf'].each(function(method){URI.prototype[method]=function(){return this.get('value');};});URI.regs={endSlash:/\/$/,scheme:/^(\w+):/,directoryDot:/\.\/|\.$/};URI.base=new URI($$('base[href]').getLast(),{base:document.location});String.implement({toURI:function(options){return new URI(this,options);}});Fx.Scroll=new Class({Extends:Fx,options:{offset:{x:0,y:0},wheelStops:true},initialize:function(element,options){this.element=this.subject=document.id(element);this.parent(options);var cancel=this.cancel.bind(this,false);if($type(this.element)!='element')this.element=document.id(this.element.getDocument().body);var stopper=this.element;if(this.options.wheelStops){this.addEvent('start',function(){stopper.addEvent('mousewheel',cancel);},true);this.addEvent('complete',function(){stopper.removeEvent('mousewheel',cancel);},true);}},set:function(){var now=Array.flatten(arguments);this.element.scrollTo(now[0],now[1]);},compute:function(from,to,delta){return[0,1].map(function(i){return Fx.compute(from[i],to[i],delta);});},start:function(x,y){if(!this.check(x,y))return this;var offsetSize=this.element.getSize(),scrollSize=this.element.getScrollSize();var scroll=this.element.getScroll(),values={x:x,y:y};for(var z in values){var max=scrollSize[z]-offsetSize[z];if($chk(values[z]))values[z]=($type(values[z])=='number')?values[z].limit(0,max):max;else values[z]=scroll[z];values[z]+=this.options.offset[z];}
return this.parent([scroll.x,scroll.y],[values.x,values.y]);},toTop:function(){return this.start(false,0);},toLeft:function(){return this.start(0,false);},toRight:function(){return this.start('right',false);},toBottom:function(){return this.start(false,'bottom');},toElement:function(el){var position=document.id(el).getPosition(this.element);return this.start(position.x,position.y);},scrollIntoView:function(el,axes,offset){axes=axes?$splat(axes):['x','y'];var to={};el=document.id(el);var pos=el.getPosition(this.element);var size=el.getSize();var scroll=this.element.getScroll();var containerSize=this.element.getSize();var edge={x:pos.x+size.x,y:pos.y+size.y};['x','y'].each(function(axis){if(axes.contains(axis)){if(edge[axis]>scroll[axis]+containerSize[axis])to[axis]=edge[axis]-containerSize[axis];if(pos[axis]<scroll[axis])to[axis]=pos[axis];}
if(to[axis]==null)to[axis]=scroll[axis];if(offset&&offset[axis])to[axis]=to[axis]+offset[axis];},this);if(to.x!=scroll.x||to.y!=scroll.y)this.start(to.x,to.y);return this;}});var Asset={javascript:function(source,properties){properties=$extend({onload:$empty,document:document,check:$lambda(true)},properties);var script=new Element('script',{src:source,type:'text/javascript'});var load=properties.onload.bind(script),check=properties.check,doc=properties.document;delete properties.onload;delete properties.check;delete properties.document;script.addEvents({load:load,readystatechange:function(){if(['loaded','complete'].contains(this.readyState))load();}}).set(properties);if(Browser.Engine.webkit419)var checker=(function(){if(!$try(check))return;$clear(checker);load();}).periodical(50);return script.inject(doc.head);},css:function(source,properties){return new Element('link',$merge({rel:'stylesheet',media:'screen',type:'text/css',href:source},properties)).inject(document.head);},image:function(source,properties){properties=$merge({onload:$empty,onabort:$empty,onerror:$empty},properties);var image=new Image();var element=document.id(image)||new Element('img');['load','abort','error'].each(function(name){var type='on'+name;var event=properties[type];delete properties[type];image[type]=function(){if(!image)return;if(!element.parentNode){element.width=image.width;element.height=image.height;}
image=image.onload=image.onabort=image.onerror=null;event.delay(1,element,element);element.fireEvent(name,element,1);};});image.src=element.src=source;if(image&&image.complete)image.onload.delay(1);return element.set(properties);},images:function(sources,options){options=$merge({onComplete:$empty,onProgress:$empty,onError:$empty,properties:{}},options);sources=$splat(sources);var images=[];var counter=0;return new Elements(sources.map(function(source){return Asset.image(source,$extend(options.properties,{onload:function(){options.onProgress.call(this,counter,sources.indexOf(source));counter++;if(counter==sources.length)options.onComplete();},onerror:function(){options.onError.call(this,counter,sources.indexOf(source));counter++;if(counter==sources.length)options.onComplete();}}));}));}};
