//prototype.js
var Prototype={Version:'1.6.0.2',Browser:{IE:!!(window.attachEvent&&!window.opera),Opera:!!window.opera,WebKit:navigator.userAgent.indexOf('AppleWebKit/')>-1,Gecko:navigator.userAgent.indexOf('Gecko')>-1&&navigator.userAgent.indexOf('KHTML')==-1,MobileSafari:!!navigator.userAgent.match(/Apple.*Mobile.*Safari/)},BrowserFeatures:{XPath:!!document.evaluate,ElementExtensions:!!window.HTMLElement,SpecificElementExtensions:document.createElement('div').__proto__&&document.createElement('div').__proto__!==document.createElement('form').__proto__},ScriptFragment:'<script[^>]*>([\\S\\s]*?)<\/script>',JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,emptyFunction:function(){},K:function(x){return x}};if(Prototype.Browser.MobileSafari)Prototype.BrowserFeatures.SpecificElementExtensions=false;var Class={create:function(){var a=null,properties=$A(arguments);if(Object.isFunction(properties[0]))a=properties.shift();function klass(){this.initialize.apply(this,arguments)}Object.extend(klass,Class.Methods);klass.superclass=a;klass.subclasses=[];if(a){var b=function(){};b.prototype=a.prototype;klass.prototype=new b;a.subclasses.push(klass)}for(var i=0;i<properties.length;i++)klass.addMethods(properties[i]);if(!klass.prototype.initialize)klass.prototype.initialize=Prototype.emptyFunction;klass.prototype.constructor=klass;return klass}};Class.Methods={addMethods:function(a){var b=this.superclass&&this.superclass.prototype;var c=Object.keys(a);if(!Object.keys({toString:true}).length)c.push("toString","valueOf");for(var i=0,length=c.length;i<length;i++){var d=c[i],value=a[d];if(b&&Object.isFunction(value)&&value.argumentNames().first()=="$super"){var e=value,value=Object.extend((function(m){return function(){return b[m].apply(this,arguments)}})(d).wrap(e),{valueOf:function(){return e},toString:function(){return e.toString()}})}this.prototype[d]=value}return this}};var Abstract={};Object.extend=function(a,b){for(var c in b)a[c]=b[c];return a};Object.extend(Object,{inspect:function(a){try{if(Object.isUndefined(a))return'undefined';if(a===null)return'null';return a.inspect?a.inspect():String(a)}catch(e){if(e instanceof RangeError)return'...';throw e;}},toJSON:function(a){var b=typeof a;switch(b){case'undefined':case'function':case'unknown':return;case'boolean':return a.toString()}if(a===null)return'null';if(a.toJSON)return a.toJSON();if(Object.isElement(a))return;var c=[];for(var d in a){var e=Object.toJSON(a[d]);if(!Object.isUndefined(e))c.push(d.toJSON()+': '+e)}return'{'+c.join(', ')+'}'},toQueryString:function(a){return $H(a).toQueryString()},toHTML:function(a){return a&&a.toHTML?a.toHTML():String.interpret(a)},keys:function(a){var b=[];for(var c in a)b.push(c);return b},values:function(a){var b=[];for(var c in a)b.push(a[c]);return b},clone:function(a){return Object.extend({},a)},isElement:function(a){return a&&a.nodeType==1},isArray:function(a){return a!=null&&typeof a=="object"&&'splice'in a&&'join'in a},isHash:function(a){return a instanceof Hash},isFunction:function(a){return typeof a=="function"},isString:function(a){return typeof a=="string"},isNumber:function(a){return typeof a=="number"},isUndefined:function(a){return typeof a=="undefined"}});Object.extend(Function.prototype,{argumentNames:function(){var a=this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");return a.length==1&&!a[0]?[]:a},bind:function(){if(arguments.length<2&&Object.isUndefined(arguments[0]))return this;var a=this,args=$A(arguments),object=args.shift();return function(){return a.apply(object,args.concat($A(arguments)))}},bindAsEventListener:function(){var b=this,args=$A(arguments),object=args.shift();return function(a){return b.apply(object,[a||window.event].concat(args))}},curry:function(){if(!arguments.length)return this;var a=this,args=$A(arguments);return function(){return a.apply(this,args.concat($A(arguments)))}},delay:function(){var a=this,args=$A(arguments),timeout=args.shift()*1000;return window.setTimeout(function(){return a.apply(a,args)},timeout)},wrap:function(a){var b=this;return function(){return a.apply(this,[b.bind(this)].concat($A(arguments)))}},methodize:function(){if(this._methodized)return this._methodized;var a=this;return this._methodized=function(){return a.apply(null,[this].concat($A(arguments)))}}});Function.prototype.defer=Function.prototype.delay.curry(0.01);Date.prototype.toJSON=function(){return'"'+this.getUTCFullYear()+'-'+(this.getUTCMonth()+1).toPaddedString(2)+'-'+this.getUTCDate().toPaddedString(2)+'T'+this.getUTCHours().toPaddedString(2)+':'+this.getUTCMinutes().toPaddedString(2)+':'+this.getUTCSeconds().toPaddedString(2)+'Z"'};var Try={these:function(){var a;for(var i=0,length=arguments.length;i<length;i++){var b=arguments[i];try{a=b();break}catch(e){}}return a}};RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(a){return String(a).replace(/([.*+?^=!:${}()|[\]\/\\])/g,'\\$1')};var PeriodicalExecuter=Class.create({initialize:function(a,b){this.callback=a;this.frequency=b;this.currentlyExecuting=false;this.registerCallback()},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000)},execute:function(){this.callback(this)},stop:function(){if(!this.timer)return;clearInterval(this.timer);this.timer=null},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;this.execute()}finally{this.currentlyExecuting=false}}}});Object.extend(String,{interpret:function(a){return a==null?'':String(a)},specialChar:{'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','\\':'\\\\'}});Object.extend(String.prototype,{gsub:function(a,b){var c='',source=this,match;b=arguments.callee.prepareReplacement(b);while(source.length>0){if(match=source.match(a)){c+=source.slice(0,match.index);c+=String.interpret(b(match));source=source.slice(match.index+match[0].length)}else{c+=source,source=''}}return c},sub:function(b,c,d){c=this.gsub.prepareReplacement(c);d=Object.isUndefined(d)?1:d;return this.gsub(b,function(a){if(--d<0)return a[0];return c(a)})},scan:function(a,b){this.gsub(a,b);return String(this)},truncate:function(a,b){a=a||30;b=Object.isUndefined(b)?'...':b;return this.length>a?this.slice(0,a-b.length)+b:String(this)},strip:function(){return this.replace(/^\s+/,'').replace(/\s+$/,'')},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,'')},stripScripts:function(){return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'')},extractScripts:function(){var b=new RegExp(Prototype.ScriptFragment,'img');var c=new RegExp(Prototype.ScriptFragment,'im');return(this.match(b)||[]).map(function(a){return(a.match(c)||['',''])[1]})},evalScripts:function(){return this.extractScripts().map(function(a){return eval(a)})},escapeHTML:function(){var a=arguments.callee;a.text.data=this;return a.div.innerHTML},unescapeHTML:function(){var c=new Element('div');c.innerHTML=this.stripTags();return c.childNodes[0]?(c.childNodes.length>1?$A(c.childNodes).inject('',function(a,b){return a+b.nodeValue}):c.childNodes[0].nodeValue):''},toQueryParams:function(e){var f=this.strip().match(/([^?#]*)(#.*)?$/);if(!f)return{};return f[1].split(e||'&').inject({},function(a,b){if((b=b.split('='))[0]){var c=decodeURIComponent(b.shift());var d=b.length>1?b.join('='):b[0];if(d!=undefined)d=decodeURIComponent(d);if(c in a){if(!Object.isArray(a[c]))a[c]=[a[c]];a[c].push(d)}else a[c]=d}return a})},toArray:function(){return this.split('')},succ:function(){return this.slice(0,this.length-1)+String.fromCharCode(this.charCodeAt(this.length-1)+1)},times:function(a){return a<1?'':new Array(a+1).join(this)},camelize:function(){var a=this.split('-'),len=a.length;if(len==1)return a[0];var b=this.charAt(0)=='-'?a[0].charAt(0).toUpperCase()+a[0].substring(1):a[0];for(var i=1;i<len;i++)b+=a[i].charAt(0).toUpperCase()+a[i].substring(1);return b},capitalize:function(){return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase()},underscore:function(){return this.gsub(/::/,'/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase()},dasherize:function(){return this.gsub(/_/,'-')},inspect:function(c){var d=this.gsub(/[\x00-\x1f\\]/,function(a){var b=String.specialChar[a[0]];return b?b:'\\u00'+a[0].charCodeAt().toPaddedString(2,16)});if(c)return'"'+d.replace(/"/g,'\\"')+'"';return"'"+d.replace(/'/g,'\\\'')+"'"},toJSON:function(){return this.inspect(true)},unfilterJSON:function(a){return this.sub(a||Prototype.JSONFilter,'#{1}')},isJSON:function(){var a=this;if(a.blank())return false;a=this.replace(/\\./g,'@').replace(/"[^"\\\n\r]*"/g,'');return(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(a)},evalJSON:function(a){var b=this.unfilterJSON();try{if(!a||b.isJSON())return eval('('+b+')')}catch(e){}throw new SyntaxError('Badly formed JSON string: '+this.inspect());},include:function(a){return this.indexOf(a)>-1},startsWith:function(a){return this.indexOf(a)===0},endsWith:function(a){var d=this.length-a.length;return d>=0&&this.lastIndexOf(a)===d},empty:function(){return this==''},blank:function(){return/^\s*$/.test(this)},interpolate:function(a,b){return new Template(this,b).evaluate(a)}});if(Prototype.Browser.WebKit||Prototype.Browser.IE)Object.extend(String.prototype,{escapeHTML:function(){return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;')},unescapeHTML:function(){return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>')}});String.prototype.gsub.prepareReplacement=function(b){if(Object.isFunction(b))return b;var c=new Template(b);return function(a){return c.evaluate(a)}};String.prototype.parseQuery=String.prototype.toQueryParams;Object.extend(String.prototype.escapeHTML,{div:document.createElement('div'),text:document.createTextNode('')});with(String.prototype.escapeHTML)div.appendChild(text);var Template=Class.create({initialize:function(a,b){this.template=a.toString();this.pattern=b||Template.Pattern},evaluate:function(f){if(Object.isFunction(f.toTemplateReplacements))f=f.toTemplateReplacements();return this.template.gsub(this.pattern,function(a){if(f==null)return'';var b=a[1]||'';if(b=='\\')return a[2];var c=f,expr=a[3];var d=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;a=d.exec(expr);if(a==null)return b;while(a!=null){var e=a[1].startsWith('[')?a[2].gsub('\\\\]',']'):a[1];c=c[e];if(null==c||''==a[3])break;expr=expr.substring('['==a[3]?a[1].length:a[0].length);a=d.exec(expr)}return b+String.interpret(c)})}});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;var $break={};var Enumerable={each:function(b,c){var d=0;b=b.bind(c);try{this._each(function(a){b(a,d++)})}catch(e){if(e!=$break)throw e;}return this},eachSlice:function(a,b,c){b=b?b.bind(c):Prototype.K;var d=-a,slices=[],array=this.toArray();while((d+=a)<array.length)slices.push(array.slice(d,d+a));return slices.collect(b,c)},all:function(c,d){c=c?c.bind(d):Prototype.K;var e=true;this.each(function(a,b){e=e&&!!c(a,b);if(!e)throw $break;});return e},any:function(c,d){c=c?c.bind(d):Prototype.K;var e=false;this.each(function(a,b){if(e=!!c(a,b))throw $break;});return e},collect:function(c,d){c=c?c.bind(d):Prototype.K;var e=[];this.each(function(a,b){e.push(c(a,b))});return e},detect:function(c,d){c=c.bind(d);var e;this.each(function(a,b){if(c(a,b)){e=a;throw $break;}});return e},findAll:function(c,d){c=c.bind(d);var e=[];this.each(function(a,b){if(c(a,b))e.push(a)});return e},grep:function(c,d,e){d=d?d.bind(e):Prototype.K;var f=[];if(Object.isString(c))c=new RegExp(c);this.each(function(a,b){if(c.match(a))f.push(d(a,b))});return f},include:function(b){if(Object.isFunction(this.indexOf))if(this.indexOf(b)!=-1)return true;var c=false;this.each(function(a){if(a==b){c=true;throw $break;}});return c},inGroupsOf:function(b,c){c=Object.isUndefined(c)?null:c;return this.eachSlice(b,function(a){while(a.length<b)a.push(c);return a})},inject:function(c,d,e){d=d.bind(e);this.each(function(a,b){c=d(c,a,b)});return c},invoke:function(b){var c=$A(arguments).slice(1);return this.map(function(a){return a[b].apply(a,c)})},max:function(c,d){c=c?c.bind(d):Prototype.K;var e;this.each(function(a,b){a=c(a,b);if(e==null||a>=e)e=a});return e},min:function(c,d){c=c?c.bind(d):Prototype.K;var e;this.each(function(a,b){a=c(a,b);if(e==null||a<e)e=a});return e},partition:function(c,d){c=c?c.bind(d):Prototype.K;var e=[],falses=[];this.each(function(a,b){(c(a,b)?e:falses).push(a)});return[e,falses]},pluck:function(b){var c=[];this.each(function(a){c.push(a[b])});return c},reject:function(c,d){c=c.bind(d);var e=[];this.each(function(a,b){if(!c(a,b))e.push(a)});return e},sortBy:function(e,f){e=e.bind(f);return this.map(function(a,b){return{value:a,criteria:e(a,b)}}).sort(function(c,d){var a=c.criteria,b=d.criteria;return a<b?-1:a>b?1:0}).pluck('value')},toArray:function(){return this.map()},zip:function(){var c=Prototype.K,args=$A(arguments);if(Object.isFunction(args.last()))c=args.pop();var d=[this].concat(args).map($A);return this.map(function(a,b){return c(d.pluck(b))})},size:function(){return this.toArray().length},inspect:function(){return'#<Enumerable:'+this.toArray().inspect()+'>'}};Object.extend(Enumerable,{map:Enumerable.collect,find:Enumerable.detect,select:Enumerable.findAll,filter:Enumerable.findAll,member:Enumerable.include,entries:Enumerable.toArray,every:Enumerable.all,some:Enumerable.any});function $A(a){if(!a)return[];if(a.toArray)return a.toArray();var b=a.length||0,results=new Array(b);while(b--)results[b]=a[b];return results}if(Prototype.Browser.WebKit){$A=function(a){if(!a)return[];if(!(Object.isFunction(a)&&a=='[object NodeList]')&&a.toArray)return a.toArray();var b=a.length||0,results=new Array(b);while(b--)results[b]=a[b];return results}}Array.from=$A;Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse)Array.prototype._reverse=Array.prototype.reverse;Object.extend(Array.prototype,{_each:function(a){for(var i=0,length=this.length;i<length;i++)a(this[i])},clear:function(){this.length=0;return this},first:function(){return this[0]},last:function(){return this[this.length-1]},compact:function(){return this.select(function(a){return a!=null})},flatten:function(){return this.inject([],function(a,b){return a.concat(Object.isArray(b)?b.flatten():[b])})},without:function(){var b=$A(arguments);return this.select(function(a){return!b.include(a)})},reverse:function(a){return(a!==false?this:this.toArray())._reverse()},reduce:function(){return this.length>1?this:this[0]},uniq:function(d){return this.inject([],function(a,b,c){if(0==c||(d?a.last()!=b:!a.include(b)))a.push(b);return a})},intersect:function(c){return this.uniq().findAll(function(b){return c.detect(function(a){return b===a})})},clone:function(){return[].concat(this)},size:function(){return this.length},inspect:function(){return'['+this.map(Object.inspect).join(', ')+']'},toJSON:function(){var c=[];this.each(function(a){var b=Object.toJSON(a);if(!Object.isUndefined(b))c.push(b)});return'['+c.join(', ')+']'}});if(Object.isFunction(Array.prototype.forEach))Array.prototype._each=Array.prototype.forEach;if(!Array.prototype.indexOf)Array.prototype.indexOf=function(a,i){i||(i=0);var b=this.length;if(i<0)i=b+i;for(;i<b;i++)if(this[i]===a)return i;return-1};if(!Array.prototype.lastIndexOf)Array.prototype.lastIndexOf=function(a,i){i=isNaN(i)?this.length:(i<0?this.length+i:i)+1;var n=this.slice(0,i).reverse().indexOf(a);return(n<0)?n:i-n-1};Array.prototype.toArray=Array.prototype.clone;function $w(a){if(!Object.isString(a))return[];a=a.strip();return a?a.split(/\s+/):[]}if(Prototype.Browser.Opera){Array.prototype.concat=function(){var a=[];for(var i=0,length=this.length;i<length;i++)a.push(this[i]);for(var i=0,length=arguments.length;i<length;i++){if(Object.isArray(arguments[i])){for(var j=0,arrayLength=arguments[i].length;j<arrayLength;j++)a.push(arguments[i][j])}else{a.push(arguments[i])}}return a}}Object.extend(Number.prototype,{toColorPart:function(){return this.toPaddedString(2,16)},succ:function(){return this+1},times:function(a){$R(0,this,true).each(a);return this},toPaddedString:function(a,b){var c=this.toString(b||10);return'0'.times(a-c.length)+c},toJSON:function(){return isFinite(this)?this.toString():'null'}});$w('abs round ceil floor').each(function(a){Number.prototype[a]=Math[a].methodize()});function $H(a){return new Hash(a)};var Hash=Class.create(Enumerable,(function(){function toQueryPair(a,b){if(Object.isUndefined(b))return a;return a+'='+encodeURIComponent(String.interpret(b))}return{initialize:function(a){this._object=Object.isHash(a)?a.toObject():Object.clone(a)},_each:function(a){for(var b in this._object){var c=this._object[b],pair=[b,c];pair.key=b;pair.value=c;a(pair)}},set:function(a,b){return this._object[a]=b},get:function(a){return this._object[a]},unset:function(a){var b=this._object[a];delete this._object[a];return b},toObject:function(){return Object.clone(this._object)},keys:function(){return this.pluck('key')},values:function(){return this.pluck('value')},index:function(b){var c=this.detect(function(a){return a.value===b});return c&&c.key},merge:function(a){return this.clone().update(a)},update:function(c){return new Hash(c).inject(this,function(a,b){a.set(b.key,b.value);return a})},toQueryString:function(){return this.map(function(a){var b=encodeURIComponent(a.key),values=a.value;if(values&&typeof values=='object'){if(Object.isArray(values))return values.map(toQueryPair.curry(b)).join('&')}return toQueryPair(b,values)}).join('&')},inspect:function(){return'#<Hash:{'+this.map(function(a){return a.map(Object.inspect).join(': ')}).join(', ')+'}>'},toJSON:function(){return Object.toJSON(this.toObject())},clone:function(){return new Hash(this)}}})());Hash.prototype.toTemplateReplacements=Hash.prototype.toObject;Hash.from=$H;var ObjectRange=Class.create(Enumerable,{initialize:function(a,b,c){this.start=a;this.end=b;this.exclusive=c},_each:function(a){var b=this.start;while(this.include(b)){a(b);b=b.succ()}},include:function(a){if(a<this.start)return false;if(this.exclusive)return a<this.end;return a<=this.end}});var $R=function(a,b,c){return new ObjectRange(a,b,c)};var Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest()},function(){return new ActiveXObject('Msxml2.XMLHTTP')},function(){return new ActiveXObject('Microsoft.XMLHTTP')})||false},activeRequestCount:0};Ajax.Responders={responders:[],_each:function(a){this.responders._each(a)},register:function(a){if(!this.include(a))this.responders.push(a)},unregister:function(a){this.responders=this.responders.without(a)},dispatch:function(b,c,d,f){this.each(function(a){if(Object.isFunction(a[b])){try{a[b].apply(a,[c,d,f])}catch(e){}}})}};Object.extend(Ajax.Responders,Enumerable);Ajax.Responders.register({onCreate:function(){Ajax.activeRequestCount++},onComplete:function(){Ajax.activeRequestCount--}});Ajax.Base=Class.create({initialize:function(a){this.options={method:'post',asynchronous:true,contentType:'application/x-www-form-urlencoded',encoding:'UTF-8',parameters:'',evalJSON:true,evalJS:true};Object.extend(this.options,a||{});this.options.method=this.options.method.toLowerCase();if(Object.isString(this.options.parameters))this.options.parameters=this.options.parameters.toQueryParams();else if(Object.isHash(this.options.parameters))this.options.parameters=this.options.parameters.toObject()}});Ajax.Request=Class.create(Ajax.Base,{_complete:false,initialize:function($super,b,c){$super(c);this.transport=Ajax.getTransport();this.request(b)},request:function(a){this.url=a;this.method=this.options.method;var b=Object.clone(this.options.parameters);if(!['get','post'].include(this.method)){b['_method']=this.method;this.method='post'}this.parameters=b;if(b=Object.toQueryString(b)){if(this.method=='get')this.url+=(this.url.include('?')?'&':'?')+b;else if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))b+='&_='}try{var c=new Ajax.Response(this);if(this.options.onCreate)this.options.onCreate(c);Ajax.Responders.dispatch('onCreate',this,c);this.transport.open(this.method.toUpperCase(),this.url,this.options.asynchronous);if(this.options.asynchronous)this.respondToReadyState.bind(this).defer(1);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();this.body=this.method=='post'?(this.options.postBody||b):null;this.transport.send(this.body);if(!this.options.asynchronous&&this.transport.overrideMimeType)this.onStateChange()}catch(e){this.dispatchException(e)}},onStateChange:function(){var a=this.transport.readyState;if(a>1&&!((a==4)&&this._complete))this.respondToReadyState(this.transport.readyState)},setRequestHeaders:function(){var b={'X-Requested-With':'XMLHttpRequest','X-Prototype-Version':Prototype.Version,'Accept':'text/javascript, text/html, application/xml, text/xml, */*'};if(this.method=='post'){b['Content-type']=this.options.contentType+(this.options.encoding?'; 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c&&c.specified}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);if(!Prototype.BrowserFeatures.ElementExtensions&&document.createElement('div').__proto__){window.HTMLElement={};window.HTMLElement.prototype=document.createElement('div').__proto__;Prototype.BrowserFeatures.ElementExtensions=true}Element.extend=(function(){if(Prototype.BrowserFeatures.SpecificElementExtensions)return Prototype.K;var c={},ByTag=Element.Methods.ByTag;var d=Object.extend(function(a){if(!a||a._extendedByPrototype||a.nodeType!=1||a==window)return a;var b=Object.clone(c),tagName=a.tagName,property,value;if(ByTag[tagName])Object.extend(b,ByTag[tagName]);for(property in b){value=b[property];if(Object.isFunction(value)&&!(property in a))a[property]=value.methodize()}a._extendedByPrototype=Prototype.emptyFunction;return a},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(c,Element.Methods);Object.extend(c,Element.Methods.Simulated)}}});d.refresh();return d})();Element.hasAttribute=function(a,b){if(a.hasAttribute)return a.hasAttribute(b);return Element.Methods.Simulated.hasAttribute(a,b)};Element.addMethods=function(f){var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;if(!f){Object.extend(Form,Form.Methods);Object.extend(Form.Element,Form.Element.Methods);Object.extend(Element.Methods.ByTag,{"FORM":Object.clone(Form.Methods),"INPUT":Object.clone(Form.Element.Methods),"SELECT":Object.clone(Form.Element.Methods),"TEXTAREA":Object.clone(Form.Element.Methods)})}if(arguments.length==2){var g=f;f=arguments[1]}if(!g)Object.extend(Element.Methods,f||{});else{if(Object.isArray(g))g.each(extend);else extend(g)}function extend(a){a=a.toUpperCase();if(!Element.Methods.ByTag[a])Element.Methods.ByTag[a]={};Object.extend(Element.Methods.ByTag[a],f)}function copy(a,b,c){c=c||false;for(var d in a){var e=a[d];if(!Object.isFunction(e))continue;if(!c||!(d in b))b[d]=e.methodize()}}function findDOMClass(a){var b;var c={"OPTGROUP":"OptGroup","TEXTAREA":"TextArea","P":"Paragraph","FIELDSET":"FieldSet","UL":"UList","OL":"OList","DL":"DList","DIR":"Directory","H1":"Heading","H2":"Heading","H3":"Heading","H4":"Heading","H5":"Heading","H6":"Heading","Q":"Quote","INS":"Mod","DEL":"Mod","A":"Anchor","IMG":"Image","CAPTION":"TableCaption","COL":"TableCol","COLGROUP":"TableCol","THEAD":"TableSection","TFOOT":"TableSection","TBODY":"TableSection","TR":"TableRow","TH":"TableCell","TD":"TableCell","FRAMESET":"FrameSet","IFRAME":"IFrame"};if(c[a])b='HTML'+c[a]+'Element';if(window[b])return window[b];b='HTML'+a+'Element';if(window[b])return window[b];b='HTML'+a.capitalize()+'Element';if(window[b])return window[b];window[b]={};window[b].prototype=document.createElement(a).__proto__;return window[b]}if(F.ElementExtensions){copy(Element.Methods,HTMLElement.prototype);copy(Element.Methods.Simulated,HTMLElement.prototype,true)}if(F.SpecificElementExtensions){for(var h in Element.Methods.ByTag){var 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e=this.expression;if(Prototype.Browser.WebKit&&(e.include("-of-type")||e.include(":empty")))return false;if((/(\[[\w-]*?:|:checked)/).test(this.expression))return false;return true},compileMatcher:function(){if(this.shouldUseXPath())return this.compileXPathMatcher();var e=this.expression,ps=Selector.patterns,h=Selector.handlers,c=Selector.criteria,le,p,m;if(Selector._cache[e]){this.matcher=Selector._cache[e];return}this.matcher=["this.matcher = function(root) {","var r = root, h = Selector.handlers, c = false, n;"];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in ps){p=ps[i];if(m=e.match(p)){this.matcher.push(Object.isFunction(c[i])?c[i](m):new Template(c[i]).evaluate(m));e=e.replace(m[0],'');break}}}this.matcher.push("return h.unique(n);\n}");eval(this.matcher.join('\n'));Selector._cache[this.expression]=this.matcher},compileXPathMatcher:function(){var e=this.expression,ps=Selector.patterns,x=Selector.xpath,le,m;if(Selector._cache[e]){this.xpath=Selector._cache[e];return}this.matcher=['.//*'];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in ps){if(m=e.match(ps[i])){this.matcher.push(Object.isFunction(x[i])?x[i](m):new Template(x[i]).evaluate(m));e=e.replace(m[0],'');break}}}this.xpath=this.matcher.join('');Selector._cache[this.expression]=this.xpath},findElements:function(a){a=a||document;if(this.xpath)return document._getElementsByXPath(this.xpath,a);return this.matcher(a)},match:function(a){this.tokens=[];var e=this.expression,ps=Selector.patterns,as=Selector.assertions;var b,p,m;while(e&&b!==e&&(/\S/).test(e)){b=e;for(var i in ps){p=ps[i];if(m=e.match(p)){if(as[i]){this.tokens.push([i,Object.clone(m)]);e=e.replace(m[0],'')}else{return this.findElements(document).include(a)}}}}var c=true,name,matches;for(var 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"laterSibling";'},patterns:{laterSibling:/^\s*~\s*/,child:/^\s*>\s*/,adjacent:/^\s*\+\s*/,descendant:/^\s/,tagName:/^\s*(\*|[\w\-]+)(\b|$)?/,id:/^#([\w\-\*]+)(\b|$)/,className:/^\.([\w\-\*]+)(\b|$)/,pseudo:/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,attrPresence:/^\[([\w]+)\]/,attr:/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/},assertions:{tagName:function(a,b){return b[1].toUpperCase()==a.tagName.toUpperCase()},className:function(a,b){return Element.hasClassName(a,b[1])},id:function(a,b){return a.id===b[1]},attrPresence:function(a,b){return Element.hasAttribute(a,b[1])},attr:function(a,b){var c=Element.readAttribute(a,b[1]);return c&&Selector.operators[b[2]](c,b[5]||b[6])}},handlers:{concat:function(a,b){for(var i=0,node;node=b[i];i++)a.push(node);return a},mark:function(a){var b=Prototype.emptyFunction;for(var i=0,node;node=a[i];i++)node._countedByPrototype=b;return a},unmark:function(a){for(var i=0,node;node=a[i];i++)node._countedByPrototype=undefined;return a},index:function(a,b,c){a._countedByPrototype=Prototype.emptyFunction;if(b){for(var d=a.childNodes,i=d.length-1,j=1;i>=0;i--){var e=d[i];if(e.nodeType==1&&(!c||e._countedByPrototype))e.nodeIndex=j++}}else{for(var i=0,j=1,d=a.childNodes;e=d[i];i++)if(e.nodeType==1&&(!c||e._countedByPrototype))e.nodeIndex=j++}},unique:function(a){if(a.length==0)return a;var b=[],n;for(var i=0,l=a.length;i<l;i++)if(!(n=a[i])._countedByPrototype){n._countedByPrototype=Prototype.emptyFunction;b.push(Element.extend(n))}return Selector.handlers.unmark(b)},descendant:function(a){var h=Selector.handlers;for(var i=0,results=[],node;node=a[i];i++)h.concat(results,node.getElementsByTagName('*'));return results},child:function(a){var h=Selector.handlers;for(var i=0,results=[],node;node=a[i];i++){for(var j=0,child;child=node.childNodes[j];j++)if(child.nodeType==1&&child.tagName!='!')results.push(child)}return results},adjacent:function(a){for(var i=0,results=[],node;node=a[i];i++){var b=this.nextElementSibling(node);if(b)results.push(b)}return results},laterSibling:function(a){var h=Selector.handlers;for(var i=0,results=[],node;node=a[i];i++)h.concat(results,Element.nextSiblings(node));return results},nextElementSibling:function(a){while(a=a.nextSibling)if(a.nodeType==1)return a;return null},previousElementSibling:function(a){while(a=a.previousSibling)if(a.nodeType==1)return a;return null},tagName:function(a,b,c,d){var e=c.toUpperCase();var f=[],h=Selector.handlers;if(a){if(d){if(d=="descendant"){for(var i=0,node;node=a[i];i++)h.concat(f,node.getElementsByTagName(c));return f}else a=this[d](a);if(c=="*")return a}for(var i=0,node;node=a[i];i++)if(node.tagName.toUpperCase()===e)f.push(node);return f}else return b.getElementsByTagName(c)},id:function(a,b,c,d){var e=$(c),h=Selector.handlers;if(!e)return[];if(!a&&b==document)return[e];if(a){if(d){if(d=='child'){for(var i=0,node;node=a[i];i++)if(e.parentNode==node)return[e]}else if(d=='descendant'){for(var i=0,node;node=a[i];i++)if(Element.descendantOf(e,node))return[e]}else if(d=='adjacent'){for(var i=0,node;node=a[i];i++)if(Selector.handlers.previousElementSibling(e)==node)return[e]}else a=h[d](a)}for(var i=0,node;node=a[i];i++)if(node==e)return[e];return[]}return(e&&Element.descendantOf(e,b))?[e]:[]},className:function(a,b,c,d){if(a&&d)a=this[d](a);return Selector.handlers.byClassName(a,b,c)},byClassName:function(a,b,c){if(!a)a=Selector.handlers.descendant([b]);var d=' '+c+' ';for(var i=0,results=[],node,nodeClassName;node=a[i];i++){nodeClassName=node.className;if(nodeClassName.length==0)continue;if(nodeClassName==c||(' '+nodeClassName+' ').include(d))results.push(node)}return results},attrPresence:function(a,b,c,d){if(!a)a=b.getElementsByTagName("*");if(a&&d)a=this[d](a);var e=[];for(var i=0,node;node=a[i];i++)if(Element.hasAttribute(node,c))e.push(node);return e},attr:function(a,b,c,d,e,f){if(!a)a=b.getElementsByTagName("*");if(a&&f)a=this[f](a);var g=Selector.operators[e],results=[];for(var i=0,node;node=a[i];i++){var h=Element.readAttribute(node,c);if(h===null)continue;if(g(h,d))results.push(node)}return results},pseudo:function(a,b,c,d,e){if(a&&e)a=this[e](a);if(!a)a=d.getElementsByTagName("*");return Selector.pseudos[b](a,c,d)}},pseudos:{'first-child':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++){if(Selector.handlers.previousElementSibling(node))continue;results.push(node)}return results},'last-child':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++){if(Selector.handlers.nextElementSibling(node))continue;results.push(node)}return results},'only-child':function(a,b,c){var h=Selector.handlers;for(var i=0,results=[],node;node=a[i];i++)if(!h.previousElementSibling(node)&&!h.nextElementSibling(node))results.push(node);return results},'nth-child':function(a,b,c){return Selector.pseudos.nth(a,b,c)},'nth-last-child':function(a,b,c){return Selector.pseudos.nth(a,b,c,true)},'nth-of-type':function(a,b,c){return Selector.pseudos.nth(a,b,c,false,true)},'nth-last-of-type':function(a,b,c){return Selector.pseudos.nth(a,b,c,true,true)},'first-of-type':function(a,b,c){return Selector.pseudos.nth(a,"1",c,false,true)},'last-of-type':function(a,b,c){return Selector.pseudos.nth(a,"1",c,true,true)},'only-of-type':function(a,b,c){var p=Selector.pseudos;return p['last-of-type'](p['first-of-type'](a,b,c),b,c)},getIndices:function(a,b,d){if(a==0)return b>0?[b]:[];return $R(1,d).inject([],function(c,i){if(0==(i-b)%a&&(i-b)/a>=0)c.push(i);return c})},nth:function(c,d,e,f,g){if(c.length==0)return[];if(d=='even')d='2n+0';if(d=='odd')d='2n+1';var h=Selector.handlers,results=[],indexed=[],m;h.mark(c);for(var i=0,node;node=c[i];i++){if(!node.parentNode._countedByPrototype){h.index(node.parentNode,f,g);indexed.push(node.parentNode)}}if(d.match(/^\d+$/)){d=Number(d);for(var i=0,node;node=c[i];i++)if(node.nodeIndex==d)results.push(node)}else if(m=d.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(m[1]=="-")m[1]=-1;var a=m[1]?Number(m[1]):1;var b=m[2]?Number(m[2]):0;var k=Selector.pseudos.getIndices(a,b,c.length);for(var i=0,node,l=k.length;node=c[i];i++){for(var j=0;j<l;j++)if(node.nodeIndex==k[j])results.push(node)}}h.unmark(c);h.unmark(indexed);return results},'empty':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++){if(node.tagName=='!'||(node.firstChild&&!node.innerHTML.match(/^\s*$/)))continue;results.push(node)}return results},'not':function(a,b,c){var h=Selector.handlers,selectorType,m;var d=new Selector(b).findElements(c);h.mark(d);for(var i=0,results=[],node;node=a[i];i++)if(!node._countedByPrototype)results.push(node);h.unmark(d);return results},'enabled':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++)if(!node.disabled)results.push(node);return results},'disabled':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++)if(node.disabled)results.push(node);return results},'checked':function(a,b,c){for(var i=0,results=[],node;node=a[i];i++)if(node.checked)results.push(node);return results}},operators:{'=':function(a,v){return a==v},'!=':function(a,v){return a!=v},'^=':function(a,v){return a.startsWith(v)},'$=':function(a,v){return a.endsWith(v)},'*=':function(a,v){return a.include(v)},'~=':function(a,v){return(' '+a+' ').include(' '+v+' ')},'|=':function(a,v){return('-'+a.toUpperCase()+'-').include('-'+v.toUpperCase()+'-')}},split:function(a){var b=[];a.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(m){b.push(m[1].strip())});return b},matchElements:function(a,b){var c=$$(b),h=Selector.handlers;h.mark(c);for(var i=0,results=[],element;element=a[i];i++)if(element._countedByPrototype)results.push(element);h.unmark(c);return results},findElement:function(a,b,c){if(Object.isNumber(b)){c=b;b=false}return Selector.matchElements(a,b||'*')[c||0]},findChildElements:function(a,b){b=Selector.split(b.join(','));var c=[],h=Selector.handlers;for(var i=0,l=b.length,selector;i<l;i++){selector=new Selector(b[i].strip());h.concat(c,selector.findElements(a))}return(l>1)?h.unique(c):c}});if(Prototype.Browser.IE){Object.extend(Selector.handlers,{concat:function(a,b){for(var i=0,node;node=b[i];i++)if(node.tagName!=="!")a.push(node);return a},unmark:function(a){for(var i=0,node;node=a[i];i++)node.removeAttribute('_countedByPrototype');return a}})}function $$(){return Selector.findChildElements(document,$A(arguments))}var Form={reset:function(a){$(a).reset();return a},serializeElements:function(c,d){if(typeof d!='object')d={hash:!!d};else if(Object.isUndefined(d.hash))d.hash=true;var e,value,submitted=false,submit=d.submit;var f=c.inject({},function(a,b){if(!b.disabled&&b.name){e=b.name;value=$(b).getValue();if(value!=null&&(b.type!='submit'||(!submitted&&submit!==false&&(!submit||e==submit)&&(submitted=true)))){if(e in a){if(!Object.isArray(a[e]))a[e]=[a[e]];a[e].push(value)}else a[e]=value}}return a});return d.hash?f:Object.toQueryString(f)}};Form.Methods={serialize:function(a,b){return Form.serializeElements(Form.getElements(a),b)},getElements:function(c){return $A($(c).getElementsByTagName('*')).inject([],function(a,b){if(Form.Element.Serializers[b.tagName.toLowerCase()])a.push(Element.extend(b));return a})},getInputs:function(a,b,c){a=$(a);var d=a.getElementsByTagName('input');if(!b&&!c)return $A(d).map(Element.extend);for(var i=0,matchingInputs=[],length=d.length;i<length;i++){var e=d[i];if((b&&e.type!=b)||(c&&e.name!=c))continue;matchingInputs.push(Element.extend(e))}return matchingInputs},disable:function(a){a=$(a);Form.getElements(a).invoke('disable');return a},enable:function(a){a=$(a);Form.getElements(a).invoke('enable');return a},findFirstElement:function(b){var c=$(b).getElements().findAll(function(a){return'hidden'!=a.type&&!a.disabled});var d=c.findAll(function(a){return a.hasAttribute('tabIndex')&&a.tabIndex>=0}).sortBy(function(a){return a.tabIndex}).first();return d?d:c.find(function(a){return['input','select','textarea'].include(a.tagName.toLowerCase())})},focusFirstElement:function(a){a=$(a);a.findFirstElement().activate();return a},request:function(a,b){a=$(a),b=Object.clone(b||{});var c=b.parameters,action=a.readAttribute('action')||'';if(action.blank())action=window.location.href;b.parameters=a.serialize(true);if(c){if(Object.isString(c))c=c.toQueryParams();Object.extend(b.parameters,c)}if(a.hasAttribute('method')&&!b.method)b.method=a.method;return new Ajax.Request(action,b)}};Form.Element={focus:function(a){$(a).focus();return a},select:function(a){$(a).select();return a}};Form.Element.Methods={serialize:function(a){a=$(a);if(!a.disabled&&a.name){var b=a.getValue();if(b!=undefined){var c={};c[a.name]=b;return Object.toQueryString(c)}}return''},getValue:function(a){a=$(a);var b=a.tagName.toLowerCase();return Form.Element.Serializers[b](a)},setValue:function(a,b){a=$(a);var c=a.tagName.toLowerCase();Form.Element.Serializers[c](a,b);return a},clear:function(a){$(a).value='';return a},present:function(a){return $(a).value!=''},activate:function(a){a=$(a);try{a.focus();if(a.select&&(a.tagName.toLowerCase()!='input'||!['button','reset','submit'].include(a.type)))a.select()}catch(e){}return a},disable:function(a){a=$(a);a.blur();a.disabled=true;return a},enable:function(a){a=$(a);a.disabled=false;return a}};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers={input:function(a,b){switch(a.type.toLowerCase()){case'checkbox':case'radio':return Form.Element.Serializers.inputSelector(a,b);default:return Form.Element.Serializers.textarea(a,b)}},inputSelector:function(a,b){if(Object.isUndefined(b))return a.checked?a.value:null;else a.checked=!!b},textarea:function(a,b){if(Object.isUndefined(b))return a.value;else a.value=b},select:function(a,b){if(Object.isUndefined(b))return this[a.type=='select-one'?'selectOne':'selectMany'](a);else{var c,value,single=!Object.isArray(b);for(var i=0,length=a.length;i<length;i++){c=a.options[i];value=this.optionValue(c);if(single){if(value==b){c.selected=true;return}}else c.selected=b.include(value)}}},selectOne:function(a){var b=a.selectedIndex;return b>=0?this.optionValue(a.options[b]):null},selectMany:function(a){var b,length=a.length;if(!length)return null;for(var i=0,b=[];i<length;i++){var c=a.options[i];if(c.selected)b.push(this.optionValue(c))}return b},optionValue:function(a){return Element.extend(a).hasAttribute('value')?a.value:a.text}};Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,b,c,d){$super(d,c);this.element=$(b);this.lastValue=this.getValue()},execute:function(){var a=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(a)?this.lastValue!=a:String(this.lastValue)!=String(a)){this.callback(this.element,a);this.lastValue=a}}});Form.Element.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.Element.getValue(this.element)}});Form.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.serialize(this.element)}});Abstract.EventObserver=Class.create({initialize:function(a,b){this.element=$(a);this.callback=b;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=='form')this.registerFormCallbacks();else this.registerCallback(this.element)},onElementEvent:function(){var a=this.getValue();if(this.lastValue!=a){this.callback(this.element,a);this.lastValue=a}},registerFormCallbacks:function(){Form.getElements(this.element).each(this.registerCallback,this)},registerCallback:function(a){if(a.type){switch(a.type.toLowerCase()){case'checkbox':case'radio':Event.observe(a,'click',this.onElementEvent.bind(this));break;default:Event.observe(a,'change',this.onElementEvent.bind(this));break}}}});Form.Element.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.Element.getValue(this.element)}});Form.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.serialize(this.element)}});if(!window.Event)var Event={};Object.extend(Event,{KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,KEY_INSERT:45,cache:{},relatedTarget:function(a){var b;switch(a.type){case'mouseover':b=a.fromElement;break;case'mouseout':b=a.toElement;break;default:return null}return Element.extend(b)}});Event.Methods=(function(){var e;if(Prototype.Browser.IE){var f={0:1,1:4,2:2};e=function(a,b){return a.button==f[b]}}else if(Prototype.Browser.WebKit){e=function(a,b){switch(b){case 0:return a.which==1&&!a.metaKey;case 1:return a.which==1&&a.metaKey;default:return false}}}else{e=function(a,b){return a.which?(a.which===b+1):(a.button===b)}}return{isLeftClick:function(a){return e(a,0)},isMiddleClick:function(a){return e(a,1)},isRightClick:function(a){return e(a,2)},element:function(a){var b=Event.extend(a).target;return Element.extend(b.nodeType==Node.TEXT_NODE?b.parentNode:b)},findElement:function(a,b){var c=Event.element(a);if(!b)return c;var d=[c].concat(c.ancestors());return Selector.findElement(d,b,0)},pointer:function(a){return{x:a.pageX||(a.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft)),y:a.pageY||(a.clientY+(document.documentElement.scrollTop||document.body.scrollTop))}},pointerX:function(a){return Event.pointer(a).x},pointerY:function(a){return Event.pointer(a).y},stop:function(a){Event.extend(a);a.preventDefault();a.stopPropagation();a.stopped=true}}})();Event.extend=(function(){var c=Object.keys(Event.Methods).inject({},function(m,a){m[a]=Event.Methods[a].methodize();return m});if(Prototype.Browser.IE){Object.extend(c,{stopPropagation:function(){this.cancelBubble=true},preventDefault:function(){this.returnValue=false},inspect:function(){return"[object Event]"}});return function(a){if(!a)return false;if(a._extendedByPrototype)return a;a._extendedByPrototype=Prototype.emptyFunction;var b=Event.pointer(a);Object.extend(a,{target:a.srcElement,relatedTarget:Event.relatedTarget(a),pageX:b.x,pageY:b.y});return Object.extend(a,c)}}else{Event.prototype=Event.prototype||document.createEvent("HTMLEvents").__proto__;Object.extend(Event.prototype,c);return Prototype.K}})();Object.extend(Event,(function(){var h=Event.cache;function getEventID(a){if(a._prototypeEventID)return a._prototypeEventID[0];arguments.callee.id=arguments.callee.id||1;return a._prototypeEventID=[++arguments.callee.id]}function getDOMEventName(a){if(a&&a.include(':'))return"dataavailable";return a}function getCacheForID(a){return h[a]=h[a]||{}}function getWrappersForEventName(a,b){var c=getCacheForID(a);return c[b]=c[b]||[]}function createWrapper(b,d,e){var f=getEventID(b);var c=getWrappersForEventName(f,d);if(c.pluck("handler").include(e))return false;var g=function(a){if(!Event||!Event.extend||(a.eventName&&a.eventName!=d))return false;Event.extend(a);e.call(b,a)};g.handler=e;c.push(g);return g}function findWrapper(b,d,e){var c=getWrappersForEventName(b,d);return c.find(function(a){return a.handler==e})}function destroyWrapper(a,b,d){var c=getCacheForID(a);if(!c[b])return false;c[b]=c[b].without(findWrapper(a,b,d))}function destroyCache(){for(var a in h)for(var b in h[a])h[a][b]=null}if(window.attachEvent){window.attachEvent("onunload",destroyCache)}return{observe:function(a,b,c){a=$(a);var d=getDOMEventName(b);var e=createWrapper(a,b,c);if(!e)return a;if(a.addEventListener){a.addEventListener(d,e,false)}else{a.attachEvent("on"+d,e)}return a},stopObserving:function(b,c,d){b=$(b);var e=getEventID(b),name=getDOMEventName(c);if(!d&&c){getWrappersForEventName(e,c).each(function(a){b.stopObserving(c,a.handler)});return b}else if(!c){Object.keys(getCacheForID(e)).each(function(a){b.stopObserving(a)});return b}var f=findWrapper(e,c,d);if(!f)return b;if(b.removeEventListener){b.removeEventListener(name,f,false)}else{b.detachEvent("on"+name,f)}destroyWrapper(e,c,d);return b},fire:function(a,b,c){a=$(a);if(a==document&&document.createEvent&&!a.dispatchEvent)a=document.documentElement;var d;if(document.createEvent){d=document.createEvent("HTMLEvents");d.initEvent("dataavailable",true,true)}else{d=document.createEventObject();d.eventType="ondataavailable"}d.eventName=b;d.memo=c||{};if(document.createEvent){a.dispatchEvent(d)}else{a.fireEvent(d.eventType,d)}return Event.extend(d)}}})());Object.extend(Event,Event.Methods);Element.addMethods({fire:Event.fire,observe:Event.observe,stopObserving:Event.stopObserving});Object.extend(document,{fire:Element.Methods.fire.methodize(),observe:Element.Methods.observe.methodize(),stopObserving:Element.Methods.stopObserving.methodize(),loaded:false});(function(){var a;function fireContentLoadedEvent(){if(document.loaded)return;if(a)window.clearInterval(a);document.fire("dom:loaded");document.loaded=true}if(document.addEventListener){if(Prototype.Browser.WebKit){a=window.setInterval(function(){if(/loaded|complete/.test(document.readyState))fireContentLoadedEvent()},0);Event.observe(window,"load",fireContentLoadedEvent)}else{document.addEventListener("DOMContentLoaded",fireContentLoadedEvent,false)}}else{document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");$("__onDOMContentLoaded").onreadystatechange=function(){if(this.readyState=="complete"){this.onreadystatechange=null;fireContentLoadedEvent()}}}})();Hash.toQueryString=Object.toQueryString;var Toggle={display:Element.toggle};Element.Methods.childOf=Element.Methods.descendantOf;var Insertion={Before:function(a,b){return Element.insert(a,{before:b})},Top:function(a,b){return Element.insert(a,{top:b})},Bottom:function(a,b){return Element.insert(a,{bottom:b})},After:function(a,b){return Element.insert(a,{after:b})}};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0},within:function(a,x,y){if(this.includeScrollOffsets)return this.withinIncludingScrolloffsets(a,x,y);this.xcomp=x;this.ycomp=y;this.offset=Element.cumulativeOffset(a);return(y>=this.offset[1]&&y<this.offset[1]+a.offsetHeight&&x>=this.offset[0]&&x<this.offset[0]+a.offsetWidth)},withinIncludingScrolloffsets:function(a,x,y){var b=Element.cumulativeScrollOffset(a);this.xcomp=x+b[0]-this.deltaX;this.ycomp=y+b[1]-this.deltaY;this.offset=Element.cumulativeOffset(a);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+a.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+a.offsetWidth)},overlap:function(a,b){if(!a)return 0;if(a=='vertical')return((this.offset[1]+b.offsetHeight)-this.ycomp)/b.offsetHeight;if(a=='horizontal')return((this.offset[0]+b.offsetWidth)-this.xcomp)/b.offsetWidth},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(a){Position.prepare();return Element.absolutize(a)},relativize:function(a){Position.prepare();return Element.relativize(a)},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(a,b,c){c=c||{};return Element.clonePosition(b,a,c)}};if(!document.getElementsByClassName)document.getElementsByClassName=function(f){function iter(a){return a.blank()?null:"[contains(concat(' ', @class, ' '), ' "+a+" ')]"}f.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(a,b){b=b.toString().strip();var c=/\s/.test(b)?$w(b).map(iter).join(''):iter(b);return c?document._getElementsByXPath('.//*'+c,a):[]}:function(b,c){c=c.toString().strip();var d=[],classNames=(/\s/.test(c)?$w(c):null);if(!classNames&&!c)return d;var e=$(b).getElementsByTagName('*');c=' '+c+' ';for(var i=0,child,cn;child=e[i];i++){if(child.className&&(cn=' '+child.className+' ')&&(cn.include(c)||(classNames&&classNames.all(function(a){return!a.toString().blank()&&cn.include(' '+a+' ')}))))d.push(Element.extend(child))}return d};return function(a,b){return $(b||document.body).getElementsByClassName(a)}}(Element.Methods);Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(a){this.element=$(a)},_each:function(b){this.element.className.split(/\s+/).select(function(a){return a.length>0})._each(b)},set:function(a){this.element.className=a},add:function(a){if(this.include(a))return;this.set($A(this).concat(a).join(' '))},remove:function(a){if(!this.include(a))return;this.set($A(this).without(a).join(' '))},toString:function(){return $A(this).join(' ')}};Object.extend(Element.ClassNames.prototype,Enumerable);Element.addMethods();
String.prototype.parseColor=function(){var a='#';if(this.slice(0,4)=='rgb('){var b=this.slice(4,this.length-1).split(',');var i=0;do{a+=parseInt(b[i]).toColorPart()}while(++i<3)}else{if(this.slice(0,1)=='#'){if(this.length==4)for(var i=1;i<4;i++)a+=(this.charAt(i)+this.charAt(i)).toLowerCase();if(this.length==7)a=this.toLowerCase()}}return(a.length==7?a:(arguments[0]||this))};Element.collectTextNodes=function(b){return $A($(b).childNodes).collect(function(a){return(a.nodeType==3?a.nodeValue:(a.hasChildNodes()?Element.collectTextNodes(a):''))}).flatten().join('')};Element.collectTextNodesIgnoreClass=function(b,c){return $A($(b).childNodes).collect(function(a){return(a.nodeType==3?a.nodeValue:((a.hasChildNodes()&&!Element.hasClassName(a,c))?Element.collectTextNodesIgnoreClass(a,c):''))}).flatten().join('')};Element.setContentZoom=function(a,b){a=$(a);a.setStyle({fontSize:(b/100)+'em'});if(Prototype.Browser.WebKit)window.scrollBy(0,0);return a};Element.getInlineOpacity=function(a){return $(a).style.opacity||''};Element.forceRerendering=function(a){try{a=$(a);var n=document.createTextNode(' ');a.appendChild(n);a.removeChild(n)}catch(e){}};var Effect={_elementDoesNotExistError:{name:'ElementDoesNotExistError',message:'The specified DOM element does not exist, but is required for this effect to operate'},Transitions:{linear:Prototype.K,sinoidal:function(a){return(-Math.cos(a*Math.PI)/2)+0.5},reverse:function(a){return 1-a},flicker:function(a){var a=((-Math.cos(a*Math.PI)/4)+0.75)+Math.random()/4;return a>1?1:a},wobble:function(a){return(-Math.cos(a*Math.PI*(9*a))/2)+0.5},pulse:function(a,b){b=b||5;return(((a%(1/b))*b).round()==0?((a*b*2)-(a*b*2).floor()):1-((a*b*2)-(a*b*2).floor()))},spring:function(a){return 1-(Math.cos(a*4.5*Math.PI)*Math.exp(-a*6))},none:function(a){return 0},full:function(a){return 1}},DefaultOptions:{duration:1.0,fps:100,sync:false,from:0.0,to:1.0,delay:0.0,queue:'parallel'},tagifyText:function(c){var d='position:relative';if(Prototype.Browser.IE)d+=';zoom:1';c=$(c);$A(c.childNodes).each(function(b){if(b.nodeType==3){b.nodeValue.toArray().each(function(a){c.insertBefore(new Element('span',{style:d}).update(a==' '?String.fromCharCode(160):a),b)});Element.remove(b)}})},multiple:function(c,d){var e;if(((typeof c=='object')||Object.isFunction(c))&&(c.length))e=c;else e=$(c).childNodes;var f=Object.extend({speed:0.1,delay:0.0},arguments[2]||{});var g=f.delay;$A(e).each(function(a,b){new d(a,Object.extend(f,{delay:b*f.speed+g}))})},PAIRS:{'slide':['SlideDown','SlideUp'],'blind':['BlindDown','BlindUp'],'appear':['Appear','Fade']},toggle:function(a,b){a=$(a);b=(b||'appear').toLowerCase();var c=Object.extend({queue:{position:'end',scope:(a.id||'global'),limit:1}},arguments[2]||{});Effect[a.visible()?Effect.PAIRS[b][1]:Effect.PAIRS[b][0]](a,c)}};Effect.DefaultOptions.transition=Effect.Transitions.sinoidal;Effect.ScopedQueue=Class.create(Enumerable,{initialize:function(){this.effects=[];this.interval=null},_each:function(a){this.effects._each(a)},add:function(a){var b=new Date().getTime();var c=Object.isString(a.options.queue)?a.options.queue:a.options.queue.position;switch(c){case'front':this.effects.findAll(function(e){return e.state=='idle'}).each(function(e){e.startOn+=a.finishOn;e.finishOn+=a.finishOn});break;case'with-last':b=this.effects.pluck('startOn').max()||b;break;case'end':b=this.effects.pluck('finishOn').max()||b;break}a.startOn+=b;a.finishOn+=b;if(!a.options.queue.limit||(this.effects.length<a.options.queue.limit))this.effects.push(a);if(!this.interval)this.interval=setInterval(this.loop.bind(this),15)},remove:function(a){this.effects=this.effects.reject(function(e){return e==a});if(this.effects.length==0){clearInterval(this.interval);this.interval=null}},loop:function(){var a=new Date().getTime();for(var i=0,len=this.effects.length;i<len;i++)this.effects[i]&&this.effects[i].loop(a)}});Effect.Queues={instances:$H(),get:function(a){if(!Object.isString(a))return a;return this.instances.get(a)||this.instances.set(a,new Effect.ScopedQueue())}};Effect.Queue=Effect.Queues.get('global');Effect.Base=Class.create({position:null,start:function(c){function codeForEvent(a,b){return((a[b+'Internal']?'this.options.'+b+'Internal(this);':'')+(a[b]?'this.options.'+b+'(this);':''))}if(c&&c.transition===false)c.transition=Effect.Transitions.linear;this.options=Object.extend(Object.extend({},Effect.DefaultOptions),c||{});this.currentFrame=0;this.state='idle';this.startOn=this.options.delay*1000;this.finishOn=this.startOn+(this.options.duration*1000);this.fromToDelta=this.options.to-this.options.from;this.totalTime=this.finishOn-this.startOn;this.totalFrames=this.options.fps*this.options.duration;eval('this.render = function(pos){ '+'if (this.state=="idle"){this.state="running";'+codeForEvent(this.options,'beforeSetup')+(this.setup?'this.setup();':'')+codeForEvent(this.options,'afterSetup')+'};if (this.state=="running"){'+'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+'this.position=pos;'+codeForEvent(this.options,'beforeUpdate')+(this.update?'this.update(pos);':'')+codeForEvent(this.options,'afterUpdate')+'}}');this.event('beforeStart');if(!this.options.sync)Effect.Queues.get(Object.isString(this.options.queue)?'global':this.options.queue.scope).add(this)},loop:function(a){if(a>=this.startOn){if(a>=this.finishOn){this.render(1.0);this.cancel();this.event('beforeFinish');if(this.finish)this.finish();this.event('afterFinish');return}var b=(a-this.startOn)/this.totalTime,frame=(b*this.totalFrames).round();if(frame>this.currentFrame){this.render(b);this.currentFrame=frame}}},cancel:function(){if(!this.options.sync)Effect.Queues.get(Object.isString(this.options.queue)?'global':this.options.queue.scope).remove(this);this.state='finished'},event:function(a){if(this.options[a+'Internal'])this.options[a+'Internal'](this);if(this.options[a])this.options[a](this)},inspect:function(){var a=$H();for(property in this)if(!Object.isFunction(this[property]))a.set(property,this[property]);return'#<Effect:'+a.inspect()+',options:'+$H(this.options).inspect()+'>'}});Effect.Parallel=Class.create(Effect.Base,{initialize:function(a){this.effects=a||[];this.start(arguments[1])},update:function(a){this.effects.invoke('render',a)},finish:function(b){this.effects.each(function(a){a.render(1.0);a.cancel();a.event('beforeFinish');if(a.finish)a.finish(b);a.event('afterFinish')})}});Effect.Tween=Class.create(Effect.Base,{initialize:function(b,c,d){b=Object.isString(b)?$(b):b;var e=$A(arguments),method=e.last(),options=e.length==5?e[3]:null;this.method=Object.isFunction(method)?method.bind(b):Object.isFunction(b[method])?b[method].bind(b):function(a){b[method]=a};this.start(Object.extend({from:c,to:d},options||{}))},update:function(a){this.method(a)}});Effect.Event=Class.create(Effect.Base,{initialize:function(){this.start(Object.extend({duration:0},arguments[0]||{}))},update:Prototype.emptyFunction});Effect.Opacity=Class.create(Effect.Base,{initialize:function(a){this.element=$(a);if(!this.element)throw(Effect._elementDoesNotExistError);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout))this.element.setStyle({zoom:1});var b=Object.extend({from:this.element.getOpacity()||0.0,to:1.0},arguments[1]||{});this.start(b)},update:function(a){this.element.setOpacity(a)}});Effect.Move=Class.create(Effect.Base,{initialize:function(a){this.element=$(a);if(!this.element)throw(Effect._elementDoesNotExistError);var b=Object.extend({x:0,y:0,mode:'relative'},arguments[1]||{});this.start(b)},setup:function(){this.element.makePositioned();this.originalLeft=parseFloat(this.element.getStyle('left')||'0');this.originalTop=parseFloat(this.element.getStyle('top')||'0');if(this.options.mode=='absolute'){this.options.x=this.options.x-this.originalLeft;this.options.y=this.options.y-this.originalTop}},update:function(a){this.element.setStyle({left:(this.options.x*a+this.originalLeft).round()+'px',top:(this.options.y*a+this.originalTop).round()+'px'})}});Effect.MoveBy=function(a,b,c){return new Effect.Move(a,Object.extend({x:c,y:b},arguments[3]||{}))};Effect.Scale=Class.create(Effect.Base,{initialize:function(a,b){this.element=$(a);if(!this.element)throw(Effect._elementDoesNotExistError);var c=Object.extend({scaleX:true,scaleY:true,scaleContent:true,scaleFromCenter:false,scaleMode:'box',scaleFrom:100.0,scaleTo:b},arguments[2]||{});this.start(c)},setup:function(){this.restoreAfterFinish=this.options.restoreAfterFinish||false;this.elementPositioning=this.element.getStyle('position');this.originalStyle={};['top','left','width','height','fontSize'].each(function(k){this.originalStyle[k]=this.element.style[k]}.bind(this));this.originalTop=this.element.offsetTop;this.originalLeft=this.element.offsetLeft;var b=this.element.getStyle('font-size')||'100%';['em','px','%','pt'].each(function(a){if(b.indexOf(a)>0){this.fontSize=parseFloat(b);this.fontSizeType=a}}.bind(this));this.factor=(this.options.scaleTo-this.options.scaleFrom)/100;this.dims=null;if(this.options.scaleMode=='box')this.dims=[this.element.offsetHeight,this.element.offsetWidth];if(/^content/.test(this.options.scaleMode))this.dims=[this.element.scrollHeight,this.element.scrollWidth];if(!this.dims)this.dims=[this.options.scaleMode.originalHeight,this.options.scaleMode.originalWidth]},update:function(a){var b=(this.options.scaleFrom/100.0)+(this.factor*a);if(this.options.scaleContent&&this.fontSize)this.element.setStyle({fontSize:this.fontSize*b+this.fontSizeType});this.setDimensions(this.dims[0]*b,this.dims[1]*b)},finish:function(a){if(this.restoreAfterFinish)this.element.setStyle(this.originalStyle)},setDimensions:function(a,b){var d={};if(this.options.scaleX)d.width=b.round()+'px';if(this.options.scaleY)d.height=a.round()+'px';if(this.options.scaleFromCenter){var c=(a-this.dims[0])/2;var e=(b-this.dims[1])/2;if(this.elementPositioning=='absolute'){if(this.options.scaleY)d.top=this.originalTop-c+'px';if(this.options.scaleX)d.left=this.originalLeft-e+'px'}else{if(this.options.scaleY)d.top=-c+'px';if(this.options.scaleX)d.left=-e+'px'}}this.element.setStyle(d)}});Effect.Highlight=Class.create(Effect.Base,{initialize:function(a){this.element=$(a);if(!this.element)throw(Effect._elementDoesNotExistError);var b=Object.extend({startcolor:'#ffff99'},arguments[1]||{});this.start(b)},setup:function(){if(this.element.getStyle('display')=='none'){this.cancel();return}this.oldStyle={};if(!this.options.keepBackgroundImage){this.oldStyle.backgroundImage=this.element.getStyle('background-image');this.element.setStyle({backgroundImage:'none'})}if(!this.options.endcolor)this.options.endcolor=this.element.getStyle('background-color').parseColor('#ffffff');if(!this.options.restorecolor)this.options.restorecolor=this.element.getStyle('background-color');this._base=$R(0,2).map(function(i){return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16)}.bind(this));this._delta=$R(0,2).map(function(i){return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i]}.bind(this))},update:function(a){this.element.setStyle({backgroundColor:$R(0,2).inject('#',function(m,v,i){return m+((this._base[i]+(this._delta[i]*a)).round().toColorPart())}.bind(this))})},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}))}});Effect.ScrollTo=function(a){var b=arguments[1]||{},scrollOffsets=document.viewport.getScrollOffsets(),elementOffsets=$(a).cumulativeOffset(),max=document.viewport.getScrollOffsets[0]-document.viewport.getHeight();if(b.offset)elementOffsets[1]+=b.offset;return new Effect.Tween(null,scrollOffsets.top,elementOffsets[1]>max?max:elementOffsets[1],b,function(p){scrollTo(scrollOffsets.left,p.round())})};Effect.Fade=function(b){b=$(b);var c=b.getInlineOpacity();var d=Object.extend({from:b.getOpacity()||1.0,to:0.0,afterFinishInternal:function(a){if(a.options.to!=0)return;a.element.hide().setStyle({opacity:c})}},arguments[1]||{});return new Effect.Opacity(b,d)};Effect.Appear=function(b){b=$(b);var c=Object.extend({from:(b.getStyle('display')=='none'?0.0:b.getOpacity()||0.0),to:1.0,afterFinishInternal:function(a){a.element.forceRerendering()},beforeSetup:function(a){a.element.setOpacity(a.options.from).show()}},arguments[1]||{});return new Effect.Opacity(b,c)};Effect.Puff=function(b){b=$(b);var c={opacity:b.getInlineOpacity(),position:b.getStyle('position'),top:b.style.top,left:b.style.left,width:b.style.width,height:b.style.height};return new Effect.Parallel([new Effect.Scale(b,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(b,{sync:true,to:0.0})],Object.extend({duration:1.0,beforeSetupInternal:function(a){Position.absolutize(a.effects[0].element)},afterFinishInternal:function(a){a.effects[0].element.hide().setStyle(c)}},arguments[1]||{}))};Effect.BlindUp=function(b){b=$(b);b.makeClipping();return new Effect.Scale(b,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function(a){a.element.hide().undoClipping()}},arguments[1]||{}))};Effect.BlindDown=function(b){b=$(b);var c=b.getDimensions();return new Effect.Scale(b,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:c.height,originalWidth:c.width},restoreAfterFinish:true,afterSetup:function(a){a.element.makeClipping().setStyle({height:'0px'}).show()},afterFinishInternal:function(a){a.element.undoClipping()}},arguments[1]||{}))};Effect.SwitchOff=function(c){c=$(c);var d=c.getInlineOpacity();return new Effect.Appear(c,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function(b){new Effect.Scale(b.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function(a){a.element.makePositioned().makeClipping()},afterFinishInternal:function(a){a.element.hide().undoClipping().undoPositioned().setStyle({opacity:d})}})}},arguments[1]||{}))};Effect.DropOut=function(b){b=$(b);var c={top:b.getStyle('top'),left:b.getStyle('left'),opacity:b.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(b,{x:0,y:100,sync:true}),new Effect.Opacity(b,{sync:true,to:0.0})],Object.extend({duration:0.5,beforeSetup:function(a){a.effects[0].element.makePositioned()},afterFinishInternal:function(a){a.effects[0].element.hide().undoPositioned().setStyle(c)}},arguments[1]||{}))};Effect.Shake=function(g){g=$(g);var h=Object.extend({distance:20,duration:0.5},arguments[1]||{});var i=parseFloat(h.distance);var j=parseFloat(h.duration)/10.0;var k={top:g.getStyle('top'),left:g.getStyle('left')};return new Effect.Move(g,{x:i,y:0,duration:j,afterFinishInternal:function(f){new Effect.Move(f.element,{x:-i*2,y:0,duration:j*2,afterFinishInternal:function(e){new Effect.Move(e.element,{x:i*2,y:0,duration:j*2,afterFinishInternal:function(d){new Effect.Move(d.element,{x:-i*2,y:0,duration:j*2,afterFinishInternal:function(c){new Effect.Move(c.element,{x:i*2,y:0,duration:j*2,afterFinishInternal:function(b){new Effect.Move(b.element,{x:-i,y:0,duration:j,afterFinishInternal:function(a){a.element.undoPositioned().setStyle(k)}})}})}})}})}})}})};Effect.SlideDown=function(b){b=$(b).cleanWhitespace();var c=b.down().getStyle('bottom');var d=b.getDimensions();return new Effect.Scale(b,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:d.height,originalWidth:d.width},restoreAfterFinish:true,afterSetup:function(a){a.element.makePositioned();a.element.down().makePositioned();if(window.opera)a.element.setStyle({top:''});a.element.makeClipping().setStyle({height:'0px'}).show()},afterUpdateInternal:function(a){a.element.down().setStyle({bottom:(a.dims[0]-a.element.clientHeight)+'px'})},afterFinishInternal:function(a){a.element.undoClipping().undoPositioned();a.element.down().undoPositioned().setStyle({bottom:c})}},arguments[1]||{}))};Effect.SlideUp=function(b){b=$(b).cleanWhitespace();var c=b.down().getStyle('bottom');var d=b.getDimensions();return new Effect.Scale(b,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:'box',scaleFrom:100,scaleMode:{originalHeight:d.height,originalWidth:d.width},restoreAfterFinish:true,afterSetup:function(a){a.element.makePositioned();a.element.down().makePositioned();if(window.opera)a.element.setStyle({top:''});a.element.makeClipping().show()},afterUpdateInternal:function(a){a.element.down().setStyle({bottom:(a.dims[0]-a.element.clientHeight)+'px'})},afterFinishInternal:function(a){a.element.hide().undoClipping().undoPositioned();a.element.down().undoPositioned().setStyle({bottom:c})}},arguments[1]||{}))};Effect.Squish=function(b){return new Effect.Scale(b,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(a){a.element.makeClipping()},afterFinishInternal:function(a){a.element.hide().undoClipping()}})};Effect.Grow=function(c){c=$(c);var d=Object.extend({direction:'center',moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var e={top:c.style.top,left:c.style.left,height:c.style.height,width:c.style.width,opacity:c.getInlineOpacity()};var f=c.getDimensions();var g,initialMoveY;var h,moveY;switch(d.direction){case'top-left':g=initialMoveY=h=moveY=0;break;case'top-right':g=f.width;initialMoveY=moveY=0;h=-f.width;break;case'bottom-left':g=h=0;initialMoveY=f.height;moveY=-f.height;break;case'bottom-right':g=f.width;initialMoveY=f.height;h=-f.width;moveY=-f.height;break;case'center':g=f.width/2;initialMoveY=f.height/2;h=-f.width/2;moveY=-f.height/2;break}return new Effect.Move(c,{x:g,y:initialMoveY,duration:0.01,beforeSetup:function(a){a.element.hide().makeClipping().makePositioned()},afterFinishInternal:function(b){new Effect.Parallel([new Effect.Opacity(b.element,{sync:true,to:1.0,from:0.0,transition:d.opacityTransition}),new Effect.Move(b.element,{x:h,y:moveY,sync:true,transition:d.moveTransition}),new Effect.Scale(b.element,100,{scaleMode:{originalHeight:f.height,originalWidth:f.width},sync:true,scaleFrom:window.opera?1:0,transition:d.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function(a){a.effects[0].element.setStyle({height:'0px'}).show()},afterFinishInternal:function(a){a.effects[0].element.undoClipping().undoPositioned().setStyle(e)}},d))}})};Effect.Shrink=function(b){b=$(b);var c=Object.extend({direction:'center',moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});var d={top:b.style.top,left:b.style.left,height:b.style.height,width:b.style.width,opacity:b.getInlineOpacity()};var e=b.getDimensions();var f,moveY;switch(c.direction){case'top-left':f=moveY=0;break;case'top-right':f=e.width;moveY=0;break;case'bottom-left':f=0;moveY=e.height;break;case'bottom-right':f=e.width;moveY=e.height;break;case'center':f=e.width/2;moveY=e.height/2;break}return new Effect.Parallel([new Effect.Opacity(b,{sync:true,to:0.0,from:1.0,transition:c.opacityTransition}),new Effect.Scale(b,window.opera?1:0,{sync:true,transition:c.scaleTransition,restoreAfterFinish:true}),new Effect.Move(b,{x:f,y:moveY,sync:true,transition:c.moveTransition})],Object.extend({beforeStartInternal:function(a){a.effects[0].element.makePositioned().makeClipping()},afterFinishInternal:function(a){a.effects[0].element.hide().undoClipping().undoPositioned().setStyle(d)}},c))};Effect.Pulsate=function(b){b=$(b);var c=arguments[1]||{};var d=b.getInlineOpacity();var e=c.transition||Effect.Transitions.sinoidal;var f=function(a){return e(1-Effect.Transitions.pulse(a,c.pulses))};f.bind(e);return new Effect.Opacity(b,Object.extend(Object.extend({duration:2.0,from:0,afterFinishInternal:function(a){a.element.setStyle({opacity:d})}},c),{transition:f}))};Effect.Fold=function(c){c=$(c);var d={top:c.style.top,left:c.style.left,width:c.style.width,height:c.style.height};c.makeClipping();return new Effect.Scale(c,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(b){new Effect.Scale(c,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(a){a.element.hide().undoClipping().setStyle(d)}})}},arguments[1]||{}))};Effect.Morph=Class.create(Effect.Base,{initialize:function(c){this.element=$(c);if(!this.element)throw(Effect._elementDoesNotExistError);var d=Object.extend({style:{}},arguments[1]||{});if(!Object.isString(d.style))this.style=$H(d.style);else{if(d.style.include(':'))this.style=d.style.parseStyle();else{this.element.addClassName(d.style);this.style=$H(this.element.getStyles());this.element.removeClassName(d.style);var e=this.element.getStyles();this.style=this.style.reject(function(a){return a.value==e[a.key]});d.afterFinishInternal=function(b){b.element.addClassName(b.options.style);b.transforms.each(function(a){b.element.style[a.style]=''})}}}this.start(d)},setup:function(){function parseColor(a){if(!a||['rgba(0, 0, 0, 0)','transparent'].include(a))a='#ffffff';a=a.parseColor();return $R(0,2).map(function(i){return parseInt(a.slice(i*2+1,i*2+3),16)})}this.transforms=this.style.map(function(a){var b=a[0],value=a[1],unit=null;if(value.parseColor('#zzzzzz')!='#zzzzzz'){value=value.parseColor();unit='color'}else if(b=='opacity'){value=parseFloat(value);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout))this.element.setStyle({zoom:1})}else if(Element.CSS_LENGTH.test(value)){var c=value.match(/^([\+\-]?[0-9\.]+)(.*)$/);value=parseFloat(c[1]);unit=(c.length==3)?c[2]:null}var d=this.element.getStyle(b);return{style:b.camelize(),originalValue:unit=='color'?parseColor(d):parseFloat(d||0),targetValue:unit=='color'?parseColor(value):value,unit:unit}}.bind(this)).reject(function(a){return((a.originalValue==a.targetValue)||(a.unit!='color'&&(isNaN(a.originalValue)||isNaN(a.targetValue))))})},update:function(a){var b={},transform,i=this.transforms.length;while(i--)b[(transform=this.transforms[i]).style]=transform.unit=='color'?'#'+(Math.round(transform.originalValue[0]+(transform.targetValue[0]-transform.originalValue[0])*a)).toColorPart()+(Math.round(transform.originalValue[1]+(transform.targetValue[1]-transform.originalValue[1])*a)).toColorPart()+(Math.round(transform.originalValue[2]+(transform.targetValue[2]-transform.originalValue[2])*a)).toColorPart():(transform.originalValue+(transform.targetValue-transform.originalValue)*a).toFixed(3)+(transform.unit===null?'':transform.unit);this.element.setStyle(b,true)}});Effect.Transform=Class.create({initialize:function(a){this.tracks=[];this.options=arguments[1]||{};this.addTracks(a)},addTracks:function(c){c.each(function(a){a=$H(a);var b=a.values().first();this.tracks.push($H({ids:a.keys().first(),effect:Effect.Morph,options:{style:b}}))}.bind(this));return this},play:function(){return new Effect.Parallel(this.tracks.map(function(a){var b=a.get('ids'),effect=a.get('effect'),options=a.get('options');var c=[$(b)||$$(b)].flatten();return c.map(function(e){return new effect(e,Object.extend({sync:true},options))})}).flatten(),this.options)}});Element.CSS_PROPERTIES=$w('backgroundColor backgroundPosition borderBottomColor borderBottomStyle '+'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth '+'borderRightColor borderRightStyle borderRightWidth borderSpacing '+'borderTopColor borderTopStyle borderTopWidth bottom clip color '+'fontSize fontWeight height left letterSpacing lineHeight '+'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+'maxWidth minHeight minWidth opacity outlineColor outlineOffset '+'outlineWidth paddingBottom paddingLeft paddingRight paddingTop '+'right textIndent top width wordSpacing zIndex');Element.CSS_LENGTH=/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;String.__parseStyleElement=document.createElement('div');String.prototype.parseStyle=function(){var b,styleRules=$H();if(Prototype.Browser.WebKit)b=new Element('div',{style:this}).style;else{String.__parseStyleElement.innerHTML='<div style="'+this+'"></div>';b=String.__parseStyleElement.childNodes[0].style}Element.CSS_PROPERTIES.each(function(a){if(b[a])styleRules.set(a,b[a])});if(Prototype.Browser.IE&&this.include('opacity'))styleRules.set('opacity',this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);return styleRules};if(document.defaultView&&document.defaultView.getComputedStyle){Element.getStyles=function(c){var d=document.defaultView.getComputedStyle($(c),null);return Element.CSS_PROPERTIES.inject({},function(a,b){a[b]=d[b];return a})}}else{Element.getStyles=function(c){c=$(c);var d=c.currentStyle,styles;styles=Element.CSS_PROPERTIES.inject({},function(a,b){a[b]=d[b];return a});if(!styles.opacity)styles.opacity=c.getOpacity();return styles}}Effect.Methods={morph:function(a,b){a=$(a);new Effect.Morph(a,Object.extend({style:b},arguments[2]||{}));return a},visualEffect:function(a,b,c){a=$(a);var s=b.dasherize().camelize(),klass=s.charAt(0).toUpperCase()+s.substring(1);new Effect[klass](a,c);return a},highlight:function(a,b){a=$(a);new Effect.Highlight(a,b);return a}};$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+'pulsate shake puff squish switchOff dropOut').each(function(c){Effect.Methods[c]=function(a,b){a=$(a);Effect[c.charAt(0).toUpperCase()+c.substring(1)](a,b);return a}});$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(function(f){Effect.Methods[f]=Element[f]});Element.addMethods(Effect.Methods);
var CD3 = {};
CD3.Behaviors = function(rules){
if (Prototype.Browser.IE)
Event.observe(window, 'load', CD3.Behaviors.assign.curry(rules));
else
document.observe('dom:loaded', CD3.Behaviors.assign.curry(rules));
};
Object.extend(CD3.Behaviors, {
cache: [],
assign: function(rules){
for (var selector in rules) {
var observer = rules[selector];
selector.split(',').each(function(sel) {
var parts = sel.split(/:(?=[a-z]+$)/), css = parts[0], event = parts[1];
$$(css).each(function(element) {
if (event) {
CD3.Behaviors.observe(element, event, observer);
} else if (Object.isFunction(observer)){
if (observer.prototype.initialize)
new observer(element);
else
observer(element);
} else {
for(var e in observer)
CD3.Behaviors.observe(element, e, observer[e]);
}
});
});
}
},
observe: function(element, event, observer){
var behavior = CD3.Behaviors;
if (!Object.isFunction(observer))
observer = behavior.delegate(observer);
$(element).observe(event, observer);
behavior.cache.push([element, event, observer]);
},
delegate: function(rules){
return function(e){
var element = $(e.element());
for (var selector in rules)
if (element.match(selector))
return rules[selector].call(this, e);
}
},
unload: function(){
CD3.Behaviors.cache.each(function(c) {
Event.stopObserving.apply(Event, c);
});
CD3.Behaviors.cache = [];
}
});
Event.observe(window, 'unload', CD3.Behaviors.unload);
CD3.Radio = Class.create({
initialize: function(radio){
this.radio = $(radio).hide();
this.name = this.radio.getAttribute('name') || this.radio.identify();
this.button = new Element('a', {className:'radio', href:'javascript:;'}).update(' ');
this.radio.insert({before: this.button});
if (this.radio.className)
this.button.addClassName(radio.className);
this.button.observe('click', this.toggle.bind(this));
this.refresh();
if (!CD3.Radio._elements[this.name])
CD3.Radio._elements[this.name] = [];
CD3.Radio._elements[this.name].push(this);
},
toggle: function(){
this.radio.checked = !this.radio.checked;
CD3.Radio._elements[this.name].invoke('refresh');
},
refresh: function(){
this.button[this.radio.checked ? 'addClassName' : 'removeClassName']('selected');
}
});
CD3.Radio._elements = {};
CD3.Dropdown = Class.create({
initialize: function (container) {
this.container = $(container);
this.link = this.container.down('a.drop')
this.div = this.container.down('div').hide();
this.ul = this.container.down('ul');
this.bindEvents();
},
bindEvents: function(){
this.link.observe('click', this.toggle.bind(this)); 
this.clickObserver = this.close.bind(this);
},
toggle: function(){
this[this.div.visible() ? 'hide' : 'show']();
},
show: function(){ 
Effect.BlindDown(this.div, {duration: 0.2});
document.observe('click', this.clickObserver);
},
hide: function(){
Effect.BlindUp(this.div, {duration: 0.1});
document.stopObserving('click', this.clickObserver);
},
close: function(){
if (this.div.visible()) this.hide();
}
});
CD3.Select = Class.create(CD3.Dropdown, {
initialize: function(select){ 
select = $(select);
this.container = new Element('span', {className:'dropper'});
this.link = new Element('a', {href: 'javascript:;', className: 'drop'})
this.linkspan = new Element('span').update(select.selectedIndex > -1 ? select.options[select.selectedIndex || 0].text : '');
this.hidden = new Element('input', {type: 'hidden', name: select.name, value: select.getValue()});
this.div = new Element('div').hide();
this.ul = new Element('ul');
if (select.className)
this.container.addClassName(select.className);
select.insert({
before: this.container
.insert(this.link.insert(this.linkspan))
.insert(this.hidden)
.insert(this.div.insert(this.ul))
});
var options = Object.extend({
onChange: null,
topBottom: false
}, arguments[1] || {});
if (options.topBottom)
this.ul.insert({
before: new Element('span', {'class': 'top'}).insert(new Element('span')),
after: new Element('span', {'class': 'bottom'}).insert(new Element('span'))
});
this.onChange = options.onChange;
if ($A(select.options).each(this.addOption.bind(this)).length > 6)
this.div.addClassName('scrolled');
Element.remove(select);
this.bindEvents();
},
addOption: function (option){
this.ul.insert(new Element('li').insert(
new Element('a', {href: 'javascript:;'}).update(option.text).observe('click', this.select.bind(this, option))
));
},
removeOptions: function(){
this.ul.select('li').each(function(li){
li.down('a').stopObserving('click');
li.remove();
});
},
select: function(option){
this.linkspan.innerHTML = option.text;
this.hidden.value = option.value != null ? option.value : option.text;
this.hide();
if (this.onChange)
this.onChange.call(this, option.value);
}
});
if(Object.isUndefined(Effect))
throw("dragdrop.js requires including script.aculo.us' effects.js library");
var Droppables = {
drops: [],
remove: function(element) {
this.drops = this.drops.reject(function(d) { return d.element==$(element) });
},
add: function(element) {
element = $(element);
var options = Object.extend({
greedy: true,
hoverclass: null,
tree: false
}, arguments[1] || { });
if(options.containment) {
options._containers = [];
var containment = options.containment;
if(Object.isArray(containment)) {
containment.each( function(c) { options._containers.push($(c)) });
} else {
options._containers.push($(containment));
}
}
if(options.accept) options.accept = [options.accept].flatten();
Element.makePositioned(element);
options.element = element;
this.drops.push(options);
},
findDeepestChild: function(drops) {
deepest = drops[0];
for (i = 1; i < drops.length; ++i)
if (Element.isParent(drops[i].element, deepest.element))
deepest = drops[i];
return deepest;
},
isContained: function(element, drop) {
var containmentNode;
if(drop.tree) {
containmentNode = element.treeNode;
} else {
containmentNode = element.parentNode;
}
return drop._containers.detect(function(c) { return containmentNode == c });
},
isAffected: function(point, element, drop) {
return (
(drop.element!=element) &&
((!drop._containers) ||
this.isContained(element, drop)) &&
((!drop.accept) ||
(Element.classNames(element).detect(
function(v) { return drop.accept.include(v) } ) )) &&
Position.within(drop.element, point[0], point[1]) );
},
deactivate: function(drop) {
if(drop.hoverclass)
Element.removeClassName(drop.element, drop.hoverclass);
this.last_active = null;
},
activate: function(drop) {
if(drop.hoverclass)
Element.addClassName(drop.element, drop.hoverclass);
this.last_active = drop;
},
show: function(point, element) {
if(!this.drops.length) return;
var drop, affected = [];
this.drops.each( function(drop) {
if(Droppables.isAffected(point, element, drop))
affected.push(drop);
});
if(affected.length>0)
drop = Droppables.findDeepestChild(affected);
if(this.last_active && this.last_active != drop) this.deactivate(this.last_active);
if (drop) {
Position.within(drop.element, point[0], point[1]);
if(drop.onHover)
drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
if (drop != this.last_active) Droppables.activate(drop);
}
},
fire: function(event, element) {
if(!this.last_active) return;
Position.prepare();
if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
if (this.last_active.onDrop) {
this.last_active.onDrop(element, this.last_active.element, event);
return true;
}
},
reset: function() {
if(this.last_active)
this.deactivate(this.last_active);
}
}
var Draggables = {
drags: [],
observers: [],
register: function(draggable) {
if(this.drags.length == 0) {
this.eventMouseUp = this.endDrag.bindAsEventListener(this);
this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
this.eventKeypress = this.keyPress.bindAsEventListener(this);
Event.observe(document, "mouseup", this.eventMouseUp);
Event.observe(document, "mousemove", this.eventMouseMove);
Event.observe(document, "keypress", this.eventKeypress);
}
this.drags.push(draggable);
},
unregister: function(draggable) {
this.drags = this.drags.reject(function(d) { return d==draggable });
if(this.drags.length == 0) {
Event.stopObserving(document, "mouseup", this.eventMouseUp);
Event.stopObserving(document, "mousemove", this.eventMouseMove);
Event.stopObserving(document, "keypress", this.eventKeypress);
}
},
activate: function(draggable) {
if(draggable.options.delay) {
this._timeout = setTimeout(function() {
Draggables._timeout = null;
window.focus();
Draggables.activeDraggable = draggable;
}.bind(this), draggable.options.delay);
} else {
window.focus();
this.activeDraggable = draggable;
}
},
deactivate: function() {
this.activeDraggable = null;
},
updateDrag: function(event) {
if(!this.activeDraggable) return;
var pointer = [Event.pointerX(event), Event.pointerY(event)];
if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
this._lastPointer = pointer;
this.activeDraggable.updateDrag(event, pointer);
},
endDrag: function(event) {
if(this._timeout) {
clearTimeout(this._timeout);
this._timeout = null;
}
if(!this.activeDraggable) return;
this._lastPointer = null;
this.activeDraggable.endDrag(event);
this.activeDraggable = null;
},
keyPress: function(event) {
if(this.activeDraggable)
this.activeDraggable.keyPress(event);
},
addObserver: function(observer) {
this.observers.push(observer);
this._cacheObserverCallbacks();
},
removeObserver: function(element) {
this.observers = this.observers.reject( function(o) { return o.element==element });
this._cacheObserverCallbacks();
},
notify: function(eventName, draggable, event) {
if(this[eventName+'Count'] > 0)
this.observers.each( function(o) {
if(o[eventName]) o[eventName](eventName, draggable, event);
});
if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
},
_cacheObserverCallbacks: function() {
['onStart','onEnd','onDrag'].each( function(eventName) {
Draggables[eventName+'Count'] = Draggables.observers.select(
function(o) { return o[eventName]; }
).length;
});
}
}
var Draggable = Class.create({
initialize: function(element) {
var defaults = {
handle: false,
reverteffect: function(element, top_offset, left_offset) {
var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
queue: {scope:'_draggable', position:'end'}
});
},
endeffect: function(element) {
var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
queue: {scope:'_draggable', position:'end'},
afterFinish: function(){
Draggable._dragging[element] = false
}
});
},
zindex: 1000,
revert: false,
quiet: false,
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
snap: false,
delay: 0
};
if(!arguments[1] || Object.isUndefined(arguments[1].endeffect))
Object.extend(defaults, {
starteffect: function(element) {
element._opacity = Element.getOpacity(element);
Draggable._dragging[element] = true;
new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
}
});
var options = Object.extend(defaults, arguments[1] || { });
this.element = $(element);
if(options.handle && Object.isString(options.handle))
this.handle = this.element.down('.'+options.handle, 0);
if(!this.handle) this.handle = $(options.handle);
if(!this.handle) this.handle = this.element;
if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
options.scroll = $(options.scroll);
this._isScrollChild = Element.childOf(this.element, options.scroll);
}
Element.makePositioned(this.element);
this.options = options;
this.dragging = false;
this.eventMouseDown = this.initDrag.bindAsEventListener(this);
Event.observe(this.handle, "mousedown", this.eventMouseDown);
Draggables.register(this);
},
destroy: function() {
Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
Draggables.unregister(this);
},
currentDelta: function() {
return([
parseInt(Element.getStyle(this.element,'left') || '0'),
parseInt(Element.getStyle(this.element,'top') || '0')]);
},
initDrag: function(event) {
if(!Object.isUndefined(Draggable._dragging[this.element]) &&
Draggable._dragging[this.element]) return;
if(Event.isLeftClick(event)) {
var src = Event.element(event);
if((tag_name = src.tagName.toUpperCase()) && (
tag_name=='INPUT' ||
tag_name=='SELECT' ||
tag_name=='OPTION' ||
tag_name=='BUTTON' ||
tag_name=='TEXTAREA')) return;
var pointer = [Event.pointerX(event), Event.pointerY(event)];
var pos = Position.cumulativeOffset(this.element);
this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
Draggables.activate(this);
Event.stop(event);
}
},
startDrag: function(event) {
this.dragging = true;
if(!this.delta)
this.delta = this.currentDelta();
if(this.options.zindex) {
this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
this.element.style.zIndex = this.options.zindex;
}
if(this.options.ghosting) {
this._clone = this.element.cloneNode(true);
this.element._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
if (!this.element._originallyAbsolute)
Position.absolutize(this.element);
this.element.parentNode.insertBefore(this._clone, this.element);
}
if(this.options.scroll) {
if (this.options.scroll == window) {
var where = this._getWindowScroll(this.options.scroll);
this.originalScrollLeft = where.left;
this.originalScrollTop = where.top;
} else {
this.originalScrollLeft = this.options.scroll.scrollLeft;
this.originalScrollTop = this.options.scroll.scrollTop;
}
}
Draggables.notify('onStart', this, event);
if(this.options.starteffect) this.options.starteffect(this.element);
},
updateDrag: function(event, pointer) {
if(!this.dragging) this.startDrag(event);
if(!this.options.quiet){
Position.prepare();
Droppables.show(pointer, this.element);
}
Draggables.notify('onDrag', this, event);
this.draw(pointer);
if(this.options.change) this.options.change(this);
if(this.options.scroll) {
this.stopScrolling();
var p;
if (this.options.scroll == window) {
with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
} else {
p = Position.page(this.options.scroll);
p[0] += this.options.scroll.scrollLeft + Position.deltaX;
p[1] += this.options.scroll.scrollTop + Position.deltaY;
p.push(p[0]+this.options.scroll.offsetWidth);
p.push(p[1]+this.options.scroll.offsetHeight);
}
var speed = [0,0];
if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
this.startScrolling(speed);
}
if(Prototype.Browser.WebKit) window.scrollBy(0,0);
Event.stop(event);
},
finishDrag: function(event, success) {
this.dragging = false;
if(this.options.quiet){
Position.prepare();
var pointer = [Event.pointerX(event), Event.pointerY(event)];
Droppables.show(pointer, this.element);
}
if(this.options.ghosting) {
if (!this.element._originallyAbsolute)
Position.relativize(this.element);
delete this.element._originallyAbsolute;
Element.remove(this._clone);
this._clone = null;
}
var dropped = false;
if(success) {
dropped = Droppables.fire(event, this.element);
if (!dropped) dropped = false;
}
if(dropped && this.options.onDropped) this.options.onDropped(this.element);
Draggables.notify('onEnd', this, event);
var revert = this.options.revert;
if(revert && Object.isFunction(revert)) revert = revert(this.element);
var d = this.currentDelta();
if(revert && this.options.reverteffect) {
if (dropped == 0 || revert != 'failure')
this.options.reverteffect(this.element,
d[1]-this.delta[1], d[0]-this.delta[0]);
} else {
this.delta = d;
}
if(this.options.zindex)
this.element.style.zIndex = this.originalZ;
if(this.options.endeffect)
this.options.endeffect(this.element);
Draggables.deactivate(this);
Droppables.reset();
},
keyPress: function(event) {
if(event.keyCode!=Event.KEY_ESC) return;
this.finishDrag(event, false);
Event.stop(event);
},
endDrag: function(event) {
if(!this.dragging) return;
this.stopScrolling();
this.finishDrag(event, true);
Event.stop(event);
},
draw: function(point) {
var pos = Position.cumulativeOffset(this.element);
if(this.options.ghosting) {
var r = Position.realOffset(this.element);
pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
}
var d = this.currentDelta();
pos[0] -= d[0]; pos[1] -= d[1];
if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
}
var p = [0,1].map(function(i){
return (point[i]-pos[i]-this.offset[i])
}.bind(this));
if(this.options.snap) {
if(Object.isFunction(this.options.snap)) {
p = this.options.snap(p[0],p[1],this);
} else {
if(Object.isArray(this.options.snap)) {
p = p.map( function(v, i) {
return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this))
} else {
p = p.map( function(v) {
return (v/this.options.snap).round()*this.options.snap }.bind(this))
}
}}
var style = this.element.style;
if((!this.options.constraint) || (this.options.constraint=='horizontal'))
style.left = p[0] + "px";
if((!this.options.constraint) || (this.options.constraint=='vertical'))
style.top = p[1] + "px";
if(style.visibility=="hidden") style.visibility = "";
},
stopScrolling: function() {
if(this.scrollInterval) {
clearInterval(this.scrollInterval);
this.scrollInterval = null;
Draggables._lastScrollPointer = null;
}
},
startScrolling: function(speed) {
if(!(speed[0] || speed[1])) return;
this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
this.lastScrolled = new Date();
this.scrollInterval = setInterval(this.scroll.bind(this), 10);
},
scroll: function() {
var current = new Date();
var delta = current - this.lastScrolled;
this.lastScrolled = current;
if(this.options.scroll == window) {
with (this._getWindowScroll(this.options.scroll)) {
if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
var d = delta / 1000;
this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
}
}
} else {
this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
}
Position.prepare();
Droppables.show(Draggables._lastPointer, this.element);
Draggables.notify('onDrag', this);
if (this._isScrollChild) {
Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
if (Draggables._lastScrollPointer[0] < 0)
Draggables._lastScrollPointer[0] = 0;
if (Draggables._lastScrollPointer[1] < 0)
Draggables._lastScrollPointer[1] = 0;
this.draw(Draggables._lastScrollPointer);
}
if(this.options.change) this.options.change(this);
},
_getWindowScroll: function(w) {
var T, L, W, H;
with (w.document) {
if (w.document.documentElement && documentElement.scrollTop) {
T = documentElement.scrollTop;
L = documentElement.scrollLeft;
} else if (w.document.body) {
T = body.scrollTop;
L = body.scrollLeft;
}
if (w.innerWidth) {
W = w.innerWidth;
H = w.innerHeight;
} else if (w.document.documentElement && documentElement.clientWidth) {
W = documentElement.clientWidth;
H = documentElement.clientHeight;
} else {
W = body.offsetWidth;
H = body.offsetHeight
}
}
return { top: T, left: L, width: W, height: H };
}
});
Draggable._dragging = { };
var SortableObserver = Class.create({
initialize: function(element, observer) {
this.element = $(element);
this.observer = observer;
this.lastValue = Sortable.serialize(this.element);
},
onStart: function() {
this.lastValue = Sortable.serialize(this.element);
},
onEnd: function() {
Sortable.unmark();
if(this.lastValue != Sortable.serialize(this.element))
this.observer(this.element)
}
});
var Sortable = {
SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
sortables: { },
_findRootElement: function(element) {
while (element.tagName.toUpperCase() != "BODY") {
if(element.id && Sortable.sortables[element.id]) return element;
element = element.parentNode;
}
},
options: function(element) {
element = Sortable._findRootElement($(element));
if(!element) return;
return Sortable.sortables[element.id];
},
destroy: function(element){
var s = Sortable.options(element);
if(s) {
Draggables.removeObserver(s.element);
s.droppables.each(function(d){ Droppables.remove(d) });
s.draggables.invoke('destroy');
delete Sortable.sortables[s.element.id];
}
},
create: function(element) {
element = $(element);
var options = Object.extend({
element: element,
tag: 'li',
dropOnEmpty: false,
tree: false,
treeTag: 'ul',
overlap: 'vertical',
constraint: 'vertical',
containment: element,
handle: false,
only: false,
delay: 0,
hoverclass: null,
ghosting: false,
quiet: false,
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
format: this.SERIALIZE_RULE,
elements: false,
handles: false,
onChange: Prototype.emptyFunction,
onUpdate: Prototype.emptyFunction
}, arguments[1] || { });
this.destroy(element);
var options_for_draggable = {
revert: true,
quiet: options.quiet,
scroll: options.scroll,
scrollSpeed: options.scrollSpeed,
scrollSensitivity: options.scrollSensitivity,
delay: options.delay,
ghosting: options.ghosting,
constraint: options.constraint,
handle: options.handle };
if(options.starteffect)
options_for_draggable.starteffect = options.starteffect;
if(options.reverteffect)
options_for_draggable.reverteffect = options.reverteffect;
else
if(options.ghosting) options_for_draggable.reverteffect = function(element) {
element.style.top = 0;
element.style.left = 0;
};
if(options.endeffect)
options_for_draggable.endeffect = options.endeffect;
if(options.zindex)
options_for_draggable.zindex = options.zindex;
var options_for_droppable = {
overlap: options.overlap,
containment: options.containment,
tree: options.tree,
hoverclass: options.hoverclass,
onHover: Sortable.onHover
}
var options_for_tree = {
onHover: Sortable.onEmptyHover,
overlap: options.overlap,
containment: options.containment,
hoverclass: options.hoverclass
}
Element.cleanWhitespace(element);
options.draggables = [];
options.droppables = [];
if(options.dropOnEmpty || options.tree) {
Droppables.add(element, options_for_tree);
options.droppables.push(element);
}
(options.elements || this.findElements(element, options) || []).each( function(e,i) {
var handle = options.handles ? $(options.handles[i]) :
(options.handle ? $(e).select('.' + options.handle)[0] : e);
options.draggables.push(
new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
Droppables.add(e, options_for_droppable);
if(options.tree) e.treeNode = element;
options.droppables.push(e);
});
if(options.tree) {
(Sortable.findTreeElements(element, options) || []).each( function(e) {
Droppables.add(e, options_for_tree);
e.treeNode = element;
options.droppables.push(e);
});
}
this.sortables[element.id] = options;
Draggables.addObserver(new SortableObserver(element, options.onUpdate));
},
findElements: function(element, options) {
return Element.findChildren(
element, options.only, options.tree ? true : false, options.tag);
},
findTreeElements: function(element, options) {
return Element.findChildren(
element, options.only, options.tree ? true : false, options.treeTag);
},
onHover: function(element, dropon, overlap) {
if(Element.isParent(dropon, element)) return;
if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
return;
} else if(overlap>0.5) {
Sortable.mark(dropon, 'before');
if(dropon.previousSibling != element) {
var oldParentNode = element.parentNode;
element.style.visibility = "hidden";
dropon.parentNode.insertBefore(element, dropon);
if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);
}
} else {
Sortable.mark(dropon, 'after');
var nextElement = dropon.nextSibling || null;
if(nextElement != element) {
var oldParentNode = element.parentNode;
element.style.visibility = "hidden";
dropon.parentNode.insertBefore(element, nextElement);
if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);
}
}
},
onEmptyHover: function(element, dropon, overlap) {
var oldParentNode = element.parentNode;
var droponOptions = Sortable.options(dropon);
if(!Element.isParent(dropon, element)) {
var index;
var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
var child = null;
if(children) {
var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
for (index = 0; index < children.length; index += 1) {
if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
offset -= Element.offsetSize (children[index], droponOptions.overlap);
} else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
child = index + 1 < children.length ? children[index + 1] : null;
break;
} else {
child = children[index];
break;
}
}
}
dropon.insertBefore(element, child);
Sortable.options(oldParentNode).onChange(element);
droponOptions.onChange(element);
}
},
unmark: function() {
if(Sortable._marker) Sortable._marker.hide();
},
mark: function(dropon, position) {
var sortable = Sortable.options(dropon.parentNode);
if(sortable && !sortable.ghosting) return;
if(!Sortable._marker) {
Sortable._marker =
($('dropmarker') || Element.extend(document.createElement('DIV'))).
hide().addClassName('dropmarker').setStyle({position:'absolute'});
document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
}
var offsets = Position.cumulativeOffset(dropon);
Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
if(position=='after')
if(sortable.overlap == 'horizontal')
Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
else
Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
Sortable._marker.show();
},
_tree: function(element, options, parent) {
var children = Sortable.findElements(element, options) || [];
for (var i = 0; i < children.length; ++i) {
var match = children[i].id.match(options.format);
if (!match) continue;
var child = {
id: encodeURIComponent(match ? match[1] : null),
element: element,
parent: parent,
children: [],
position: parent.children.length,
container: $(children[i]).down(options.treeTag)
}
if (child.container)
this._tree(child.container, options, child)
parent.children.push (child);
}
return parent;
},
tree: function(element) {
element = $(element);
var sortableOptions = this.options(element);
var options = Object.extend({
tag: sortableOptions.tag,
treeTag: sortableOptions.treeTag,
only: sortableOptions.only,
name: element.id,
format: sortableOptions.format
}, arguments[1] || { });
var root = {
id: null,
parent: null,
children: [],
container: element,
position: 0
}
return Sortable._tree(element, options, root);
},
_constructIndex: function(node) {
var index = '';
do {
if (node.id) index = '[' + node.position + ']' + index;
} while ((node = node.parent) != null);
return index;
},
sequence: function(element) {
element = $(element);
var options = Object.extend(this.options(element), arguments[1] || { });
return $(this.findElements(element, options) || []).map( function(item) {
return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
});
},
setSequence: function(element, new_sequence) {
element = $(element);
var options = Object.extend(this.options(element), arguments[2] || { });
var nodeMap = { };
this.findElements(element, options).each( function(n) {
if (n.id.match(options.format))
nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
n.parentNode.removeChild(n);
});
new_sequence.each(function(ident) {
var n = nodeMap[ident];
if (n) {
n[1].appendChild(n[0]);
delete nodeMap[ident];
}
});
},
serialize: function(element) {
element = $(element);
var options = Object.extend(Sortable.options(element), arguments[1] || { });
var name = encodeURIComponent(
(arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
if (options.tree) {
return Sortable.tree(element, arguments[1]).children.map( function (item) {
return [name + Sortable._constructIndex(item) + "[id]=" +
encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
}).flatten().join('&');
} else {
return Sortable.sequence(element, arguments[1]).map( function(item) {
return name + "[]=" + encodeURIComponent(item);
}).join('&');
}
}
}
Element.isParent = function(child, element) {
if (!child.parentNode || child == element) return false;
if (child.parentNode == element) return true;
return Element.isParent(child.parentNode, element);
}
Element.findChildren = function(element, only, recursive, tagName) {
if(!element.hasChildNodes()) return null;
tagName = tagName.toUpperCase();
if(only) only = [only].flatten();
var elements = [];
$A(element.childNodes).each( function(e) {
if(e.tagName && e.tagName.toUpperCase()==tagName &&
(!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
elements.push(e);
if(recursive) {
var grandchildren = Element.findChildren(e, only, recursive, tagName);
if(grandchildren) elements.push(grandchildren);
}
});
return (elements.length>0 ? elements.flatten() : []);
}
Element.offsetSize = function (element, type) {
return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
}
CD3.Checkbox = Class.create({
initialize: function(checkbox){
this.checkbox = $(checkbox).hide();
this.button = new Element('a', {className:'checkbox', href:'javascript:;'}).update(' ');
if (this.checkbox.className)
this.button.addClassName(checkbox.className);
this.checkbox.insert({before: this.button});
this.button.observe('click', this.click.bind(this));
},
click: function(){
this.checkbox.checked = !this.checkbox.checked;
this.button[this.checkbox.checked ? 'addClassName' : 'removeClassName']('selected');
}
});
Object.extend(Event, {
wheel: function(element, callback) {
var __onwheel = function (event) {
var delta = 0;
if (!event)
event = window.event;
if (event.wheelDelta){
delta = event.wheelDelta/120;
if (window.opera)
delta = -delta;
} else if (event.detail) {
delta = -event.detail/3;
}
delta = Math.round(delta, event);
callback(delta);
Event.Methods.stop(event);
}
if(window.addEventListener)
$(element).addEventListener('DOMMouseScroll', __onwheel, false);
else if(document.attachEvent)
$(element).observe('mousewheel', __onwheel);
}
});
if (!CD3) var CD3 = {};
CD3.Scroller = Class.create({
initialize: function (container, scroller, options){
options = this.options = Object.extend( {
scrollSpeed: 1,
scrollStep: 1,
styleArrow: 'arrow',
styleMoveUp: 'moveup',
styleMoveDown: 'movedown',
styleSlider: 'slider'
}, options || {});
this.container = $(container);
this.scroller = $(scroller);
this.scroller.select('.' + options.styleArrow).each(function (el){
el.observe('mousedown', this.startScroll.bind(this, el));
el.observe('mouseup', this.stopScroll.bind(this));
el.observe('mouseout', this.stopScroll.bind(this));
}.bind(this));
this.scroller.observe('contend:chanaged', this.onContentChange.bind(this));
var handle = this.handle = this.scroller.down('.' + options.styleSlider);
this.sliderMaxHeight = handle.parentNode.offsetHeight - handle.offsetHeight;
new Draggable(handle,{
constraint: 'vertical',
snap: function(x, y) { return [x, this.validateTopPosition(y)]; }.bind(this),
change: this.traceHandlePosition.bind(this),
onStart: this.stopScroll.bind(this)
});
this.trackPosition = $(handle.parentNode).observe('click', this.traceSliderClick.bind(this)).cumulativeOffset();
Event.wheel(this.container, this.traceMouseWheel.bind(this));
this.checkIfneeded();
},
startScroll: function (el) {
this.stopScroll();
this.interval = setInterval(function (dir) { this.scrollBy(dir); }.bind(this, el.hasClassName(this.options.styleMoveUp) ? -1 : 1), 3);
},
stopScroll: function () {
clearInterval(this.interval);
this.interval = null;
},
scrollBy: function (dir){
this.handle.style.top = this.validateTopPosition( (parseInt(this.handle.style.top) || 0) + dir ) + 'px';
this.traceHandlePosition();
},
setHandlePosition: function() {
var container = this.container;
this.handle.style.top = (this.sliderMaxHeight * (container.scrollTop / (container.scrollHeight - container.offsetHeight))) + 'px';
},
validateTopPosition: function(y) {
if (y <= 0) return 0;
if (y >= this.sliderMaxHeight) return this.sliderMaxHeight;
return y;
},
traceHandlePosition: function (){
var scroll = parseInt(this.handle.getStyle('top')) || 0;
var container = this.container;
this.container.scrollTop = (container.scrollHeight - container.offsetHeight) * (scroll/this.sliderMaxHeight);
},
traceMouseWheel: function(delta){
this.stopScroll();
if (delta != 0)
this.scrollBy((delta > 0 ? -1 : 1) * 15);
},
traceSliderClick: function(e){
var clickedY = this.validateTopPosition(e.pointerY() - this.trackPosition[1]);
new Effect.Morph(this.handle, {
style: { top : clickedY + 'px'},
duration: 0.5,
afterUpdate: this.traceHandlePosition.bind(this),
queue: {scope: 'scroller', limit:1}
});
},
checkIfneeded: function(){
this.scroller[this.container.scrollHeight <= this.container.offsetHeight ? 'hide' : 'show']();
},
onContentChange: function(){
this.handle.style.top = 0;
this.traceHandlePosition();
this.checkIfneeded();
}
});
var Site = {
	raion: null,
	raionSearch: null,
	onChangeHeader: function(value, name){
		Site.onChange(value, 'raion');
	},
	onChangeHeader2: function(value){
		Site.onChange(value, 'raionSearch');
	},
	onChange: function(value, name){
		if (!value) return;
		var raion = Site[name || 'raion'];
		$(raion.container).setOpacity(0.5);
		$(raion.link).stopObserving('click');
		new Ajax.Request('/event.php', {
			parameters: {id : value, lid:lid},
			onSuccess: function(transport){
				var options = transport.responseText.evalJSON();
				if (Object.isArray(options)){
					raion.removeOptions();
					options.each(raion.addOption.bind(raion));
					raion.select(options.first());
				}
				$(raion.container).setOpacity(1);
				$(raion.link).observe('click', raion.toggle.bind(raion));
			}
		});
	},
	onChangeSearch: function(value){
	//	if (!value) return Site.clearCheckboxes();
		$('regions_list').setOpacity(0.5);
		new Ajax.Request('/event.php', {
			parameters: {id : value, lid:lid, type: 3},
			onSuccess: function(transport){
				var options = transport.responseText.evalJSON();
				if (!Object.isArray(options)) {
					$('regions_list').setOpacity(1);
					$('scrolling').fire('contend:chanaged')
					return ;
				}

				var regions	= Site.clearCheckboxes();
			
				options.each(function(item){
					var div	= new Element('div', {className: 'options'})
						.insert('<input type="checkbox" name="subraion[]" value="' + item.value + '" />')
						.insert({bottom: '<label>' + item.text + '</label>'});
						
					regions.insert(div);
					
					new CD3.Checkbox(div.down('input'));
				});
				
				$('scrolling').fire('contend:chanaged');
			}
		});
	},
	clearCheckboxes: function(hide){
		var regions = $('regions_list');			
		regions.setOpacity(1);
		regions.select('.checkbox').invoke('stopObserving', 'click');
		regions.innerHTML = '';	
		
		return regions;
	},
	getOptions: function(select, options){
		var name = select.name;
		return options.find(function(o){
			if (o.name == name && (!o.className || select.hasClassName(o.className))){
				delete(o.name);
				delete(o.className);
				return true;
			}
			
			return false;
		}) || {};
	}
};

CD3.Behaviors.assign({
	'input[type=radio]': CD3.Radio,
	'input[type=checkbox]': CD3.Checkbox,
	'select': function(select){
		var custom = new CD3.Select(select, Site.getOptions(select, [
			{name: 'raion', className: 'location', onChange: Site.onChangeSearch},
			{name: 'region', className: 'location', onChange: Site.onChangeHeader2},
			{name: 'region', onChange: Site.onChangeHeader}
		]));
		if (select.name == 'raion')
			Site[select.hasClassName('location') ? 'raionSearch' : 'raion'] = custom;	
	},
	'#favourites:click': function(){
		var title	= document.title || 'GRAND Properties',
			url 	= location.href || 'http://grand.bg/';
		
		if (window.sidebar) 					// Mozilla Firefox Bookmark
			window.sidebar.addPanel(title, url, '');
		else if(window.external)				// IE Favorite
			window.external.AddFavorite( url, title)
		else if(window.opera && window.print)	// Opera Hotlist
			return true;
	},
	'#regions_list': function(regions){
		regions.style.overflow = 'hidden';
		$('scrolling').show();
		new CD3.Scroller(regions, 'scrolling', {styleSlider: 'scroll', styleMoveUp: 'uparrow', styleMoveDown:	'downarrow' });
	},
	'#commenttxt:keydown, #commenttxt:keyup, #commenttxt:change': function(e) {
		var len = (new String(Event.findElement(e, 'textarea').value)).length;		
		$('sindicator').update(len + '/2000').style.color = len >= 1 && len <= 2000 ? 'green' : 'red';
	},
	'#gallery': function(gallery){
		var current = 0;
		var images	= $$('#gallimg img');
		var total	= images.length;
		
		var update	= function(num, e){
			if (num != current){
				if (num < 0)
					num = total - 1;
				else if (num >= total)
					num = 0; 
				
				$('gallstatus').innerHTML = ( num + 1 ) + ' / ' + total;
				
				images[current].hide();
				images[num].show();
			
				current = num;
			}
			
			if (e && e.stop)
				e.stop();
		};
				
		$$('#thumbs a').each(function(thumb, num){
			thumb.observe('click', update.curry(num));
		});
		
		gallery.down('.back').observe('click', function(){
			update(current-1);
		});
		
		gallery.down('.next').observe('click', function(){
			update(current+1);
		});
	},
	'#languages li': {
		mouseover: function(){
			this.className = 'lang_' + this.down('a').innerHTML.toLowerCase() + '_selected';
		},
		mouseout: function(){
			this.className = '';
		}
	}
});

function onInputFileChange(){
	this.previous('input[type=text]').value = this.value;
}

CD3.Behaviors.assign({
	'#add_offer_images': {
		mouseover: function(e){
			var div = e.findElement('.browse_btn');
			if (div){
				div.addClassName('selected');
			}
		},
		mouseout: function(e){
			var div = e.findElement('.browse_btn');
			if (div){
				div.removeClassName('selected');
			}
		}
	},
	'#add_offer_images input[type=file]:change': onInputFileChange,
	'#add_img_fld:click': function(a){
		a.stop();
		
		var upload = $('upload_photos');
		var num = upload.select('input[type=file]').length;
		if (num < 10){
			num++;
			upload.insert(
				new Element('div', { className: 'add_img_row' })
					.insert('<label>' + this.getAttribute('title') + ' ' + num + ':</label>')
					.insert(new Element('div', { className: 'browse_btn' })
						.insert(new Element('input', {type: 'text', className: 'fake_path'}))
						.insert(new Element('input', {type: 'file', className: 'fld_file', name: 'img' + (num) }).observe('change', onInputFileChange))
					)
			
			);
		}
	},
	'#remove_img_fld:click': function(a){
		a.stop(); 
		if($$('.browse_btn .fld_file:last-child').last().readAttribute('title') != '1'){
			var last = $$('.add_img_row:last-child').last();
			last.down('input[type=file]').stopObserving()
			last.remove();	
		}
	}
});



