var Prototype={Version:"1.7",Browser:(function(){var ua=navigator.userAgent;var isOpera=Object.prototype.toString.call(window.opera)=="[object Opera]";return{IE:!!window.attachEvent&&!isOpera,Opera:isOpera,WebKit:ua.indexOf("AppleWebKit/")>-1,Gecko:ua.indexOf("Gecko")>-1&&ua.indexOf("KHTML")===-1,MobileSafari:/Apple.*Mobile/.test(ua)};})(),BrowserFeatures:{XPath:!!document.evaluate,SelectorsAPI:!!document.querySelector,ElementExtensions:(function(){var constructor=window.Element||window.HTMLElement;return !!(constructor&&constructor.prototype);})(),SpecificElementExtensions:(function(){if(typeof window.HTMLDivElement!=="undefined"){return true;}var div=document.createElement("div"),form=document.createElement("form"),isSupported=false;if(div["__proto__"]&&(div["__proto__"]!==form["__proto__"])){isSupported=true;}div=form=null;return isSupported;})()},ScriptFragment:"<script[^>]*>([\\S\\s]*?)<\/script>",JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,emptyFunction:function(){},K:function(x){return x;}};if(Prototype.Browser.MobileSafari){Prototype.BrowserFeatures.SpecificElementExtensions=false;}var Class=(function(){var IS_DONTENUM_BUGGY=(function(){for(var p in {toString:1}){if(p==="toString"){return false;}}return true;})();function subclass(){}function create(){var parent=null,properties=$A(arguments);if(Object.isFunction(properties[0])){parent=properties.shift();}function klass(){this.initialize.apply(this,arguments);}Object.extend(klass,Class.Methods);klass.superclass=parent;klass.subclasses=[];if(parent){subclass.prototype=parent.prototype;klass.prototype=new subclass;parent.subclasses.push(klass);}for(var i=0,length=properties.length;i<length;i++){klass.addMethods(properties[i]);}if(!klass.prototype.initialize){klass.prototype.initialize=Prototype.emptyFunction;}klass.prototype.constructor=klass;return klass;}function addMethods(source){var ancestor=this.superclass&&this.superclass.prototype,properties=Object.keys(source);if(IS_DONTENUM_BUGGY){if(source.toString!=Object.prototype.toString){properties.push("toString");}if(source.valueOf!=Object.prototype.valueOf){properties.push("valueOf");}}for(var i=0,length=properties.length;i<length;i++){var property=properties[i],value=source[property];if(ancestor&&Object.isFunction(value)&&value.argumentNames()[0]=="$super"){var method=value;value=(function(m){return function(){return ancestor[m].apply(this,arguments);};})(property).wrap(method);value.valueOf=method.valueOf.bind(method);value.toString=method.toString.bind(method);}this.prototype[property]=value;}return this;}return{create:create,Methods:{addMethods:addMethods}};})();(function(){var _toString=Object.prototype.toString,NULL_TYPE="Null",UNDEFINED_TYPE="Undefined",BOOLEAN_TYPE="Boolean",NUMBER_TYPE="Number",STRING_TYPE="String",OBJECT_TYPE="Object",FUNCTION_CLASS="[object Function]",BOOLEAN_CLASS="[object Boolean]",NUMBER_CLASS="[object Number]",STRING_CLASS="[object String]",ARRAY_CLASS="[object Array]",DATE_CLASS="[object Date]",NATIVE_JSON_STRINGIFY_SUPPORT=window.JSON&&typeof JSON.stringify==="function"&&JSON.stringify(0)==="0"&&typeof JSON.stringify(Prototype.K)==="undefined";function Type(o){switch(o){case null:return NULL_TYPE;case (void 0):return UNDEFINED_TYPE;}var type=typeof o;switch(type){case"boolean":return BOOLEAN_TYPE;case"number":return NUMBER_TYPE;case"string":return STRING_TYPE;}return OBJECT_TYPE;}function extend(destination,source){for(var property in source){destination[property]=source[property];}return destination;}function inspect(object){try{if(isUndefined(object)){return"undefined";}if(object===null){return"null";}return object.inspect?object.inspect():String(object);}catch(e){if(e instanceof RangeError){return"...";}throw e;}}function toJSON(value){return Str("",{"":value},[]);}function Str(key,holder,stack){var value=holder[key],type=typeof value;if(Type(value)===OBJECT_TYPE&&typeof value.toJSON==="function"){value=value.toJSON(key);}var _class=_toString.call(value);switch(_class){case NUMBER_CLASS:case BOOLEAN_CLASS:case STRING_CLASS:value=value.valueOf();}switch(value){case null:return"null";case true:return"true";case false:return"false";}type=typeof value;switch(type){case"string":return value.inspect(true);case"number":return isFinite(value)?String(value):"null";case"object":for(var i=0,length=stack.length;i<length;i++){if(stack[i]===value){throw new TypeError();}}stack.push(value);var partial=[];if(_class===ARRAY_CLASS){for(var i=0,length=value.length;i<length;i++){var str=Str(i,value,stack);partial.push(typeof str==="undefined"?"null":str);}partial="["+partial.join(",")+"]";}else{var keys=Object.keys(value);for(var i=0,length=keys.length;i<length;i++){var key=keys[i],str=Str(key,value,stack);if(typeof str!=="undefined"){partial.push(key.inspect(true)+":"+str);}}partial="{"+partial.join(",")+"}";}stack.pop();return partial;}}function stringify(object){return JSON.stringify(object);}function toQueryString(object){return $H(object).toQueryString();}function toHTML(object){return object&&object.toHTML?object.toHTML():String.interpret(object);}function keys(object){if(Type(object)!==OBJECT_TYPE){throw new TypeError();}var results=[];for(var property in object){if(object.hasOwnProperty(property)){results.push(property);}}return results;}function values(object){var results=[];for(var property in object){results.push(object[property]);}return results;}function clone(object){return extend({},object);}function isElement(object){return !!(object&&object.nodeType==1);}function isArray(object){return _toString.call(object)===ARRAY_CLASS;}var hasNativeIsArray=(typeof Array.isArray=="function")&&Array.isArray([])&&!Array.isArray({});if(hasNativeIsArray){isArray=Array.isArray;}function isHash(object){return object instanceof Hash;}function isFunction(object){return _toString.call(object)===FUNCTION_CLASS;}function isString(object){return _toString.call(object)===STRING_CLASS;}function isNumber(object){return _toString.call(object)===NUMBER_CLASS;}function isDate(object){return _toString.call(object)===DATE_CLASS;}function isUndefined(object){return typeof object==="undefined";}extend(Object,{extend:extend,inspect:inspect,toJSON:NATIVE_JSON_STRINGIFY_SUPPORT?stringify:toJSON,toQueryString:toQueryString,toHTML:toHTML,keys:Object.keys||keys,values:values,clone:clone,isElement:isElement,isArray:isArray,isHash:isHash,isFunction:isFunction,isString:isString,isNumber:isNumber,isDate:isDate,isUndefined:isUndefined});})();Object.extend(Function.prototype,(function(){var slice=Array.prototype.slice;function update(array,args){var arrayLength=array.length,length=args.length;while(length--){array[arrayLength+length]=args[length];}return array;}function merge(array,args){array=slice.call(array,0);return update(array,args);}function argumentNames(){var names=this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1].replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g,"").replace(/\s+/g,"").split(",");return names.length==1&&!names[0]?[]:names;}function bind(context){if(arguments.length<2&&Object.isUndefined(arguments[0])){return this;}var __method=this,args=slice.call(arguments,1);return function(){var a=merge(args,arguments);return __method.apply(context,a);};}function bindAsEventListener(context){var __method=this,args=slice.call(arguments,1);return function(event){var a=update([event||window.event],args);return __method.apply(context,a);};}function curry(){if(!arguments.length){return this;}var __method=this,args=slice.call(arguments,0);return function(){var a=merge(args,arguments);return __method.apply(this,a);};}function delay(timeout){var __method=this,args=slice.call(arguments,1);timeout=timeout*1000;return window.setTimeout(function(){return __method.apply(__method,args);},timeout);}function defer(){var args=update([0.01],arguments);return this.delay.apply(this,args);}function wrap(wrapper){var __method=this;return function(){var a=update([__method.bind(this)],arguments);return wrapper.apply(this,a);};}function methodize(){if(this._methodized){return this._methodized;}var __method=this;return this._methodized=function(){var a=update([this],arguments);return __method.apply(null,a);};}return{argumentNames:argumentNames,bind:bind,bindAsEventListener:bindAsEventListener,curry:curry,delay:delay,defer:defer,wrap:wrap,methodize:methodize};})());(function(proto){function toISOString(){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";}function toJSON(){return this.toISOString();}if(!proto.toISOString){proto.toISOString=toISOString;}if(!proto.toJSON){proto.toJSON=toJSON;}})(Date.prototype);RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(str){return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g,"\\$1");};var PeriodicalExecuter=Class.create({initialize:function(callback,frequency){this.callback=callback;this.frequency=frequency;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();this.currentlyExecuting=false;}catch(e){this.currentlyExecuting=false;throw e;}}}});Object.extend(String,{interpret:function(value){return value==null?"":String(value);},specialChar:{"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r","\\":"\\\\"}});Object.extend(String.prototype,(function(){var NATIVE_JSON_PARSE_SUPPORT=window.JSON&&typeof JSON.parse==="function"&&JSON.parse('{"test": true}').test;function prepareReplacement(replacement){if(Object.isFunction(replacement)){return replacement;}var template=new Template(replacement);return function(match){return template.evaluate(match);};}function gsub(pattern,replacement){var result="",source=this,match;replacement=prepareReplacement(replacement);if(Object.isString(pattern)){pattern=RegExp.escape(pattern);}if(!(pattern.length||pattern.source)){replacement=replacement("");return replacement+source.split("").join(replacement)+replacement;}while(source.length>0){if(match=source.match(pattern)){result+=source.slice(0,match.index);result+=String.interpret(replacement(match));source=source.slice(match.index+match[0].length);}else{result+=source,source="";}}return result;}function sub(pattern,replacement,count){replacement=prepareReplacement(replacement);count=Object.isUndefined(count)?1:count;return this.gsub(pattern,function(match){if(--count<0){return match[0];}return replacement(match);});}function scan(pattern,iterator){this.gsub(pattern,iterator);return String(this);}function truncate(length,truncation){length=length||30;truncation=Object.isUndefined(truncation)?"...":truncation;return this.length>length?this.slice(0,length-truncation.length)+truncation:String(this);}function strip(){return this.replace(/^\s+/,"").replace(/\s+$/,"");}function stripTags(){return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi,"");}function stripScripts(){return this.replace(new RegExp(Prototype.ScriptFragment,"img"),"");}function extractScripts(){var matchAll=new RegExp(Prototype.ScriptFragment,"img"),matchOne=new RegExp(Prototype.ScriptFragment,"im");return(this.match(matchAll)||[]).map(function(scriptTag){return(scriptTag.match(matchOne)||["",""])[1];});}function evalScripts(){return this.extractScripts().map(function(script){return eval(script);});}function escapeHTML(){return this.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");}function unescapeHTML(){return this.stripTags().replace(/&lt;/g,"<").replace(/&gt;/g,">").replace(/&amp;/g,"&");}function toQueryParams(separator){var match=this.strip().match(/([^?#]*)(#.*)?$/);if(!match){return{};}return match[1].split(separator||"&").inject({},function(hash,pair){if((pair=pair.split("="))[0]){var key=decodeURIComponent(pair.shift()),value=pair.length>1?pair.join("="):pair[0];if(value!=undefined){value=decodeURIComponent(value);}if(key in hash){if(!Object.isArray(hash[key])){hash[key]=[hash[key]];}hash[key].push(value);}else{hash[key]=value;}}return hash;});}function toArray(){return this.split("");}function succ(){return this.slice(0,this.length-1)+String.fromCharCode(this.charCodeAt(this.length-1)+1);}function times(count){return count<1?"":new Array(count+1).join(this);}function camelize(){return this.replace(/-+(.)?/g,function(match,chr){return chr?chr.toUpperCase():"";});}function capitalize(){return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();}function underscore(){return this.replace(/::/g,"/").replace(/([A-Z]+)([A-Z][a-z])/g,"$1_$2").replace(/([a-z\d])([A-Z])/g,"$1_$2").replace(/-/g,"_").toLowerCase();}function dasherize(){return this.replace(/_/g,"-");}function inspect(useDoubleQuotes){var escapedString=this.replace(/[\x00-\x1f\\]/g,function(character){if(character in String.specialChar){return String.specialChar[character];}return"\\u00"+character.charCodeAt().toPaddedString(2,16);});if(useDoubleQuotes){return'"'+escapedString.replace(/"/g,'\\"')+'"';}return"'"+escapedString.replace(/'/g,"\\'")+"'";}function unfilterJSON(filter){return this.replace(filter||Prototype.JSONFilter,"$1");}function isJSON(){var str=this;if(str.blank()){return false;}str=str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@");str=str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]");str=str.replace(/(?:^|:|,)(?:\s*\[)+/g,"");return(/^[\],:{}\s]*$/).test(str);}function evalJSON(sanitize){var json=this.unfilterJSON(),cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;if(cx.test(json)){json=json.replace(cx,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4);});}try{if(!sanitize||json.isJSON()){return eval("("+json+")");}}catch(e){}throw new SyntaxError("Badly formed JSON string: "+this.inspect());}function parseJSON(){var json=this.unfilterJSON();return JSON.parse(json);}function include(pattern){return this.indexOf(pattern)>-1;}function startsWith(pattern){return this.lastIndexOf(pattern,0)===0;}function endsWith(pattern){var d=this.length-pattern.length;return d>=0&&this.indexOf(pattern,d)===d;}function empty(){return this=="";}function blank(){return/^\s*$/.test(this);}function interpolate(object,pattern){return new Template(this,pattern).evaluate(object);}return{gsub:gsub,sub:sub,scan:scan,truncate:truncate,strip:String.prototype.trim||strip,stripTags:stripTags,stripScripts:stripScripts,extractScripts:extractScripts,evalScripts:evalScripts,escapeHTML:escapeHTML,unescapeHTML:unescapeHTML,toQueryParams:toQueryParams,parseQuery:toQueryParams,toArray:toArray,succ:succ,times:times,camelize:camelize,capitalize:capitalize,underscore:underscore,dasherize:dasherize,inspect:inspect,unfilterJSON:unfilterJSON,isJSON:isJSON,evalJSON:NATIVE_JSON_PARSE_SUPPORT?parseJSON:evalJSON,include:include,startsWith:startsWith,endsWith:endsWith,empty:empty,blank:blank,interpolate:interpolate};})());var Template=Class.create({initialize:function(template,pattern){this.template=template.toString();this.pattern=pattern||Template.Pattern;},evaluate:function(object){if(object&&Object.isFunction(object.toTemplateReplacements)){object=object.toTemplateReplacements();}return this.template.gsub(this.pattern,function(match){if(object==null){return(match[1]+"");}var before=match[1]||"";if(before=="\\"){return match[2];}var ctx=object,expr=match[3],pattern=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;match=pattern.exec(expr);if(match==null){return before;}while(match!=null){var comp=match[1].startsWith("[")?match[2].replace(/\\\\]/g,"]"):match[1];ctx=ctx[comp];if(null==ctx||""==match[3]){break;}expr=expr.substring("["==match[3]?match[1].length:match[0].length);match=pattern.exec(expr);}return before+String.interpret(ctx);});}});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;var $break={};var Enumerable=(function(){function each(iterator,context){var index=0;try{this._each(function(value){iterator.call(context,value,index++);});}catch(e){if(e!=$break){throw e;}}return this;}function eachSlice(number,iterator,context){var index=-number,slices=[],array=this.toArray();if(number<1){return array;}while((index+=number)<array.length){slices.push(array.slice(index,index+number));}return slices.collect(iterator,context);}function all(iterator,context){iterator=iterator||Prototype.K;var result=true;this.each(function(value,index){result=result&&!!iterator.call(context,value,index);if(!result){throw $break;}});return result;}function any(iterator,context){iterator=iterator||Prototype.K;var result=false;this.each(function(value,index){if(result=!!iterator.call(context,value,index)){throw $break;}});return result;}function collect(iterator,context){iterator=iterator||Prototype.K;var results=[];this.each(function(value,index){results.push(iterator.call(context,value,index));});return results;}function detect(iterator,context){var result;this.each(function(value,index){if(iterator.call(context,value,index)){result=value;throw $break;}});return result;}function findAll(iterator,context){var results=[];this.each(function(value,index){if(iterator.call(context,value,index)){results.push(value);}});return results;}function grep(filter,iterator,context){iterator=iterator||Prototype.K;var results=[];if(Object.isString(filter)){filter=new RegExp(RegExp.escape(filter));}this.each(function(value,index){if(filter.match(value)){results.push(iterator.call(context,value,index));}});return results;}function include(object){if(Object.isFunction(this.indexOf)){if(this.indexOf(object)!=-1){return true;}}var found=false;this.each(function(value){if(value==object){found=true;throw $break;}});return found;}function inGroupsOf(number,fillWith){fillWith=Object.isUndefined(fillWith)?null:fillWith;return this.eachSlice(number,function(slice){while(slice.length<number){slice.push(fillWith);}return slice;});}function inject(memo,iterator,context){this.each(function(value,index){memo=iterator.call(context,memo,value,index);});return memo;}function invoke(method){var args=$A(arguments).slice(1);return this.map(function(value){return value[method].apply(value,args);});}function max(iterator,context){iterator=iterator||Prototype.K;var result;this.each(function(value,index){value=iterator.call(context,value,index);if(result==null||value>=result){result=value;}});return result;}function min(iterator,context){iterator=iterator||Prototype.K;var result;this.each(function(value,index){value=iterator.call(context,value,index);if(result==null||value<result){result=value;}});return result;}function partition(iterator,context){iterator=iterator||Prototype.K;var trues=[],falses=[];this.each(function(value,index){(iterator.call(context,value,index)?trues:falses).push(value);});return[trues,falses];}function pluck(property){var results=[];this.each(function(value){results.push(value[property]);});return results;}function reject(iterator,context){var results=[];this.each(function(value,index){if(!iterator.call(context,value,index)){results.push(value);}});return results;}function sortBy(iterator,context){return this.map(function(value,index){return{value:value,criteria:iterator.call(context,value,index)};}).sort(function(left,right){var a=left.criteria,b=right.criteria;return a<b?-1:a>b?1:0;}).pluck("value");}function toArray(){return this.map();}function zip(){var iterator=Prototype.K,args=$A(arguments);if(Object.isFunction(args.last())){iterator=args.pop();}var collections=[this].concat(args).map($A);return this.map(function(value,index){return iterator(collections.pluck(index));});}function size(){return this.toArray().length;}function inspect(){return"#<Enumerable:"+this.toArray().inspect()+">";}return{each:each,eachSlice:eachSlice,all:all,every:all,any:any,some:any,collect:collect,map:collect,detect:detect,findAll:findAll,select:findAll,filter:findAll,grep:grep,include:include,member:include,inGroupsOf:inGroupsOf,inject:inject,invoke:invoke,max:max,min:min,partition:partition,pluck:pluck,reject:reject,sortBy:sortBy,toArray:toArray,entries:toArray,zip:zip,size:size,inspect:inspect,find:detect};})();function $A(iterable){if(!iterable){return[];}if("toArray" in Object(iterable)){return iterable.toArray();}var length=iterable.length||0,results=new Array(length);while(length--){results[length]=iterable[length];}return results;}function $w(string){if(!Object.isString(string)){return[];}string=string.strip();return string?string.split(/\s+/):[];}Array.from=$A;(function(){var arrayProto=Array.prototype,slice=arrayProto.slice,_each=arrayProto.forEach;function each(iterator,context){for(var i=0,length=this.length>>>0;i<length;i++){if(i in this){iterator.call(context,this[i],i,this);}}}if(!_each){_each=each;}function clear(){this.length=0;return this;}function first(){return this[0];}function last(){return this[this.length-1];}function compact(){return this.select(function(value){return value!=null;});}function flatten(){return this.inject([],function(array,value){if(Object.isArray(value)){return array.concat(value.flatten());}array.push(value);return array;});}function without(){var values=slice.call(arguments,0);return this.select(function(value){return !values.include(value);});}function reverse(inline){return(inline===false?this.toArray():this)._reverse();}function uniq(sorted){return this.inject([],function(array,value,index){if(0==index||(sorted?array.last()!=value:!array.include(value))){array.push(value);}return array;});}function intersect(array){return this.uniq().findAll(function(item){return array.detect(function(value){return item===value;});});}function clone(){return slice.call(this,0);}function size(){return this.length;}function inspect(){return"["+this.map(Object.inspect).join(", ")+"]";}function indexOf(item,i){i||(i=0);var length=this.length;if(i<0){i=length+i;}for(;i<length;i++){if(this[i]===item){return i;}}return -1;}function lastIndexOf(item,i){i=isNaN(i)?this.length:(i<0?this.length+i:i)+1;var n=this.slice(0,i).reverse().indexOf(item);return(n<0)?n:i-n-1;}function concat(){var array=slice.call(this,0),item;for(var i=0,length=arguments.length;i<length;i++){item=arguments[i];if(Object.isArray(item)&&!("callee" in item)){for(var j=0,arrayLength=item.length;j<arrayLength;j++){array.push(item[j]);}}else{array.push(item);}}return array;}Object.extend(arrayProto,Enumerable);if(!arrayProto._reverse){arrayProto._reverse=arrayProto.reverse;}Object.extend(arrayProto,{_each:_each,clear:clear,first:first,last:last,compact:compact,flatten:flatten,without:without,reverse:reverse,uniq:uniq,intersect:intersect,clone:clone,toArray:clone,size:size,inspect:inspect});var CONCAT_ARGUMENTS_BUGGY=(function(){return[].concat(arguments)[0][0]!==1;})(1,2);if(CONCAT_ARGUMENTS_BUGGY){arrayProto.concat=concat;}if(!arrayProto.indexOf){arrayProto.indexOf=indexOf;}if(!arrayProto.lastIndexOf){arrayProto.lastIndexOf=lastIndexOf;}})();function $H(object){return new Hash(object);}var Hash=Class.create(Enumerable,(function(){function initialize(object){this._object=Object.isHash(object)?object.toObject():Object.clone(object);}function _each(iterator){for(var key in this._object){var value=this._object[key],pair=[key,value];pair.key=key;pair.value=value;iterator(pair);}}function set(key,value){return this._object[key]=value;}function get(key){if(this._object[key]!==Object.prototype[key]){return this._object[key];}}function unset(key){var value=this._object[key];delete this._object[key];return value;}function toObject(){return Object.clone(this._object);}function keys(){return this.pluck("key");}function values(){return this.pluck("value");}function index(value){var match=this.detect(function(pair){return pair.value===value;});return match&&match.key;}function merge(object){return this.clone().update(object);}function update(object){return new Hash(object).inject(this,function(result,pair){result.set(pair.key,pair.value);return result;});}function toQueryPair(key,value){if(Object.isUndefined(value)){return key;}return key+"="+encodeURIComponent(String.interpret(value));}function toQueryString(){return this.inject([],function(results,pair){var key=encodeURIComponent(pair.key),values=pair.value;if(values&&typeof values=="object"){if(Object.isArray(values)){var queryValues=[];for(var i=0,len=values.length,value;i<len;i++){value=values[i];queryValues.push(toQueryPair(key,value));}return results.concat(queryValues);}}else{results.push(toQueryPair(key,values));}return results;}).join("&");}function inspect(){return"#<Hash:{"+this.map(function(pair){return pair.map(Object.inspect).join(": ");}).join(", ")+"}>";}function clone(){return new Hash(this);}return{initialize:initialize,_each:_each,set:set,get:get,unset:unset,toObject:toObject,toTemplateReplacements:toObject,keys:keys,values:values,index:index,merge:merge,update:update,toQueryString:toQueryString,inspect:inspect,toJSON:toObject,clone:clone};})());Hash.from=$H;Object.extend(Number.prototype,(function(){function toColorPart(){return this.toPaddedString(2,16);}function succ(){return this+1;}function times(iterator,context){$R(0,this,true).each(iterator,context);return this;}function toPaddedString(length,radix){var string=this.toString(radix||10);return"0".times(length-string.length)+string;}function abs(){return 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params=Object.isString(this.options.parameters)?this.options.parameters:Object.toQueryString(this.options.parameters);if(!["get","post"].include(this.method)){params+=(params?"&":"")+"_method="+this.method;this.method="post";}if(params&&this.method==="get"){this.url+=(this.url.include("?")?"&":"?")+params;}this.parameters=params.toQueryParams();try{var response=new Ajax.Response(this);if(this.options.onCreate){this.options.onCreate(response);}Ajax.Responders.dispatch("onCreate",this,response);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||params):null;this.transport.send(this.body);if(!this.options.asynchronous&&this.transport.overrideMimeType){this.onStateChange();}}catch(e){this.dispatchException(e);}},onStateChange:function(){var readyState=this.transport.readyState;if(readyState>1&&!((readyState==4)&&this._complete)){this.respondToReadyState(this.transport.readyState);}},setRequestHeaders:function(){var headers={"X-Requested-With":"XMLHttpRequest","X-Prototype-Version":Prototype.Version,"Accept":"text/javascript, text/html, application/xml, text/xml, */*"};if(this.method=="post"){headers["Content-type"]=this.options.contentType+(this.options.encoding?"; charset="+this.options.encoding:"");if(this.transport.overrideMimeType&&(navigator.userAgent.match(/Gecko\/(\d{4})/)||[0,2005])[1]<2005){headers["Connection"]="close";}}if(typeof this.options.requestHeaders=="object"){var extras=this.options.requestHeaders;if(Object.isFunction(extras.push)){for(var i=0,length=extras.length;i<length;i+=2){headers[extras[i]]=extras[i+1];}}else{$H(extras).each(function(pair){headers[pair.key]=pair.value;});}}for(var name in headers){this.transport.setRequestHeader(name,headers[name]);}},success:function(){var status=this.getStatus();return !status||(status>=200&&status<300)||status==304;},getStatus:function(){try{if(this.transport.status===1223){return 204;}return this.transport.status||0;}catch(e){return 0;}},respondToReadyState:function(readyState){var state=Ajax.Request.Events[readyState],response=new Ajax.Response(this);if(state=="Complete"){try{this._complete=true;(this.options["on"+response.status]||this.options["on"+(this.success()?"Success":"Failure")]||Prototype.emptyFunction)(response,response.headerJSON);}catch(e){this.dispatchException(e);}var contentType=response.getHeader("Content-type");if(this.options.evalJS=="force"||(this.options.evalJS&&this.isSameOrigin()&&contentType&&contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))){this.evalResponse();}}try{(this.options["on"+state]||Prototype.emptyFunction)(response,response.headerJSON);Ajax.Responders.dispatch("on"+state,this,response,response.headerJSON);}catch(e){this.dispatchException(e);}if(state=="Complete"){this.transport.onreadystatechange=Prototype.emptyFunction;}},isSameOrigin:function(){var m=this.url.match(/^\s*https?:\/\/[^\/]*/);return !m||(m[0]=="#{protocol}//#{domain}#{port}".interpolate({protocol:location.protocol,domain:document.domain,port:location.port?":"+location.port:""}));},getHeader:function(name){try{return this.transport.getResponseHeader(name)||null;}catch(e){return null;}},evalResponse:function(){try{return eval((this.transport.responseText||"").unfilterJSON());}catch(e){this.dispatchException(e);}},dispatchException:function(exception){(this.options.onException||Prototype.emptyFunction)(this,exception);Ajax.Responders.dispatch("onException",this,exception);}});Ajax.Request.Events=["Uninitialized","Loading","Loaded","Interactive","Complete"];Ajax.Response=Class.create({initialize:function(request){this.request=request;var transport=this.transport=request.transport,readyState=this.readyState=transport.readyState;if((readyState>2&&!Prototype.Browser.IE)||readyState==4){this.status=this.getStatus();this.statusText=this.getStatusText();this.responseText=String.interpret(transport.responseText);this.headerJSON=this._getHeaderJSON();}if(readyState==4){var xml=transport.responseXML;this.responseXML=Object.isUndefined(xml)?null:xml;this.responseJSON=this._getResponseJSON();}},status:0,statusText:"",getStatus:Ajax.Request.prototype.getStatus,getStatusText:function(){try{return this.transport.statusText||"";}catch(e){return"";}},getHeader:Ajax.Request.prototype.getHeader,getAllHeaders:function(){try{return this.getAllResponseHeaders();}catch(e){return null;}},getResponseHeader:function(name){return this.transport.getResponseHeader(name);},getAllResponseHeaders:function(){return this.transport.getAllResponseHeaders();},_getHeaderJSON:function(){var json=this.getHeader("X-JSON");if(!json){return null;}json=decodeURIComponent(escape(json));try{return json.evalJSON(this.request.options.sanitizeJSON||!this.request.isSameOrigin());}catch(e){this.request.dispatchException(e);}},_getResponseJSON:function(){var options=this.request.options;if(!options.evalJSON||(options.evalJSON!="force"&&!(this.getHeader("Content-type")||"").include("application/json"))||this.responseText.blank()){return null;}try{return this.responseText.evalJSON(options.sanitizeJSON||!this.request.isSameOrigin());}catch(e){this.request.dispatchException(e);}}});Ajax.Updater=Class.create(Ajax.Request,{initialize:function($super,container,url,options){this.container={success:(container.success||container),failure:(container.failure||(container.success?null:container))};options=Object.clone(options);var onComplete=options.onComplete;options.onComplete=(function(response,json){this.updateContent(response.responseText);if(Object.isFunction(onComplete)){onComplete(response,json);}}).bind(this);$super(url,options);},updateContent:function(responseText){var receiver=this.container[this.success()?"success":"failure"],options=this.options;if(!options.evalScripts){responseText=responseText.stripScripts();}if(receiver=$(receiver)){if(options.insertion){if(Object.isString(options.insertion)){var insertion={};insertion[options.insertion]=responseText;receiver.insert(insertion);}else{options.insertion(receiver,responseText);}}else{receiver.update(responseText);}}}});Ajax.PeriodicalUpdater=Class.create(Ajax.Base,{initialize:function($super,container,url,options){$super(options);this.onComplete=this.options.onComplete;this.frequency=(this.options.frequency||2);this.decay=(this.options.decay||1);this.updater={};this.container=container;this.url=url;this.start();},start:function(){this.options.onComplete=this.updateComplete.bind(this);this.onTimerEvent();},stop:function(){this.updater.options.onComplete=undefined;clearTimeout(this.timer);(this.onComplete||Prototype.emptyFunction).apply(this,arguments);},updateComplete:function(response){if(this.options.decay){this.decay=(response.responseText==this.lastText?this.decay*this.options.decay:1);this.lastText=response.responseText;}this.timer=this.onTimerEvent.bind(this).delay(this.decay*this.frequency);},onTimerEvent:function(){this.updater=new Ajax.Updater(this.container,this.url,this.options);}});function $(element){if(arguments.length>1){for(var i=0,elements=[],length=arguments.length;i<length;i++){elements.push($(arguments[i]));}return elements;}if(Object.isString(element)){element=document.getElementById(element);}return Element.extend(element);}if(Prototype.BrowserFeatures.XPath){document._getElementsByXPath=function(expression,parentElement){var results=[];var query=document.evaluate(expression,$(parentElement)||document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);for(var i=0,length=query.snapshotLength;i<length;i++){results.push(Element.extend(query.snapshotItem(i)));}return results;};}if(!Node){var Node={};}if(!Node.ELEMENT_NODE){Object.extend(Node,{ELEMENT_NODE:1,ATTRIBUTE_NODE:2,TEXT_NODE:3,CDATA_SECTION_NODE:4,ENTITY_REFERENCE_NODE:5,ENTITY_NODE:6,PROCESSING_INSTRUCTION_NODE:7,COMMENT_NODE:8,DOCUMENT_NODE:9,DOCUMENT_TYPE_NODE:10,DOCUMENT_FRAGMENT_NODE:11,NOTATION_NODE:12});}(function(global){function shouldUseCache(tagName,attributes){if(tagName==="select"){return false;}if("type" in attributes){return false;}return true;}var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX=(function(){try{var el=document.createElement('<input name="x">');return el.tagName.toLowerCase()==="input"&&el.name==="x";}catch(err){return false;}})();var element=global.Element;global.Element=function(tagName,attributes){attributes=attributes||{};tagName=tagName.toLowerCase();var cache=Element.cache;if(HAS_EXTENDED_CREATE_ELEMENT_SYNTAX&&attributes.name){tagName="<"+tagName+' name="'+attributes.name+'">';delete attributes.name;return Element.writeAttribute(document.createElement(tagName),attributes);}if(!cache[tagName]){cache[tagName]=Element.extend(document.createElement(tagName));}var node=shouldUseCache(tagName,attributes)?cache[tagName].cloneNode(false):document.createElement(tagName);return 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value="test">test</option>';if(el.options&&el.options[0]){isBuggy=el.options[0].nodeName.toUpperCase()!=="OPTION";}el=null;return isBuggy;})();var TABLE_ELEMENT_INNERHTML_BUGGY=(function(){try{var el=document.createElement("table");if(el&&el.tBodies){el.innerHTML="<tbody><tr><td>test</td></tr></tbody>";var isBuggy=typeof el.tBodies[0]=="undefined";el=null;return isBuggy;}}catch(e){return true;}})();var LINK_ELEMENT_INNERHTML_BUGGY=(function(){try{var el=document.createElement("div");el.innerHTML="<link>";var isBuggy=(el.childNodes.length===0);el=null;return isBuggy;}catch(e){return true;}})();var ANY_INNERHTML_BUGGY=SELECT_ELEMENT_INNERHTML_BUGGY||TABLE_ELEMENT_INNERHTML_BUGGY||LINK_ELEMENT_INNERHTML_BUGGY;var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING=(function(){var s=document.createElement("script"),isBuggy=false;try{s.appendChild(document.createTextNode(""));isBuggy=!s.firstChild||s.firstChild&&s.firstChild.nodeType!==3;}catch(e){isBuggy=true;}s=null;return isBuggy;})();function update(element,content){element=$(element);var purgeElement=Element._purgeElement;var descendants=element.getElementsByTagName("*"),i=descendants.length;while(i--){purgeElement(descendants[i]);}if(content&&content.toElement){content=content.toElement();}if(Object.isElement(content)){return element.update().insert(content);}content=Object.toHTML(content);var tagName=element.tagName.toUpperCase();if(tagName==="SCRIPT"&&SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING){element.text=content;return element;}if(ANY_INNERHTML_BUGGY){if(tagName in Element._insertionTranslations.tags){while(element.firstChild){element.removeChild(element.firstChild);}Element._getContentFromAnonymousElement(tagName,content.stripScripts()).each(function(node){element.appendChild(node);});}else{if(LINK_ELEMENT_INNERHTML_BUGGY&&Object.isString(content)&&content.indexOf("<link")>-1){while(element.firstChild){element.removeChild(element.firstChild);}var nodes=Element._getContentFromAnonymousElement(tagName,content.stripScripts(),true);nodes.each(function(node){element.appendChild(node);});}else{element.innerHTML=content.stripScripts();}}}else{element.innerHTML=content.stripScripts();}content.evalScripts.bind(content).defer();return element;}return update;})(),replace:function(element,content){element=$(element);if(content&&content.toElement){content=content.toElement();}else{if(!Object.isElement(content)){content=Object.toHTML(content);var range=element.ownerDocument.createRange();range.selectNode(element);content.evalScripts.bind(content).defer();content=range.createContextualFragment(content.stripScripts());}}element.parentNode.replaceChild(content,element);return element;},insert:function(element,insertions){element=$(element);if(Object.isString(insertions)||Object.isNumber(insertions)||Object.isElement(insertions)||(insertions&&(insertions.toElement||insertions.toHTML))){insertions={bottom:insertions};}var content,insert,tagName,childNodes;for(var position in insertions){content=insertions[position];position=position.toLowerCase();insert=Element._insertionTranslations[position];if(content&&content.toElement){content=content.toElement();}if(Object.isElement(content)){insert(element,content);continue;}content=Object.toHTML(content);tagName=((position=="before"||position=="after")?element.parentNode:element).tagName.toUpperCase();childNodes=Element._getContentFromAnonymousElement(tagName,content.stripScripts());if(position=="top"||position=="after"){childNodes.reverse();}childNodes.each(insert.curry(element));content.evalScripts.bind(content).defer();}return element;},wrap:function(element,wrapper,attributes){element=$(element);if(Object.isElement(wrapper)){$(wrapper).writeAttribute(attributes||{});}else{if(Object.isString(wrapper)){wrapper=new Element(wrapper,attributes);}else{wrapper=new Element("div",wrapper);}}if(element.parentNode){element.parentNode.replaceChild(wrapper,element);}wrapper.appendChild(element);return wrapper;},inspect:function(element){element=$(element);var result="<"+element.tagName.toLowerCase();$H({"id":"id","className":"class"}).each(function(pair){var property=pair.first(),attribute=pair.last(),value=(element[property]||"").toString();if(value){result+=" "+attribute+"="+value.inspect(true);}});return result+">";},recursivelyCollect:function(element,property,maximumLength){element=$(element);maximumLength=maximumLength||-1;var elements=[];while(element=element[property]){if(element.nodeType==1){elements.push(Element.extend(element));}if(elements.length==maximumLength){break;}}return elements;},ancestors:function(element){return Element.recursivelyCollect(element,"parentNode");},descendants:function(element){return Element.select(element,"*");},firstDescendant:function(element){element=$(element).firstChild;while(element&&element.nodeType!=1){element=element.nextSibling;}return $(element);},immediateDescendants:function(element){var results=[],child=$(element).firstChild;while(child){if(child.nodeType===1){results.push(Element.extend(child));}child=child.nextSibling;}return results;},previousSiblings:function(element,maximumLength){return Element.recursivelyCollect(element,"previousSibling");},nextSiblings:function(element){return Element.recursivelyCollect(element,"nextSibling");},siblings:function(element){element=$(element);return Element.previousSiblings(element).reverse().concat(Element.nextSiblings(element));},match:function(element,selector){element=$(element);if(Object.isString(selector)){return Prototype.Selector.match(element,selector);}return selector.match(element);},up:function(element,expression,index){element=$(element);if(arguments.length==1){return $(element.parentNode);}var 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Element.ClassNames(element);},hasClassName:function(element,className){if(!(element=$(element))){return;}var elementClassName=element.className;return(elementClassName.length>0&&(elementClassName==className||new RegExp("(^|\\s)"+className+"(\\s|$)").test(elementClassName)));},addClassName:function(element,className){if(!(element=$(element))){return;}if(!Element.hasClassName(element,className)){element.className+=(element.className?" 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element;}element._overflow=Element.getStyle(element,"overflow")||"auto";if(element._overflow!=="hidden"){element.style.overflow="hidden";}return element;},undoClipping:function(element){element=$(element);if(!element._overflow){return element;}element.style.overflow=element._overflow=="auto"?"":element._overflow;element._overflow=null;return element;},clonePosition:function(element,source){var options=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},arguments[2]||{});source=$(source);var p=Element.viewportOffset(source),delta=[0,0],parent=null;element=$(element);if(Element.getStyle(element,"position")=="absolute"){parent=Element.getOffsetParent(element);delta=Element.viewportOffset(parent);}if(parent==document.body){delta[0]-=document.body.offsetLeft;delta[1]-=document.body.offsetTop;}if(options.setLeft){element.style.left=(p[0]-delta[0]+options.offsetLeft)+"px";}if(options.setTop){element.style.top=(p[1]-delta[1]+options.offsetTop)+"px";}if(options.setWidth){element.style.width=source.offsetWidth+"px";}if(options.setHeight){element.style.height=source.offsetHeight+"px";}return element;}};Object.extend(Element.Methods,{getElementsBySelector:Element.Methods.select,childElements:Element.Methods.immediateDescendants});Element._attributeTranslations={write:{names:{className:"class",htmlFor:"for"},values:{}}};if(Prototype.Browser.Opera){Element.Methods.getStyle=Element.Methods.getStyle.wrap(function(proceed,element,style){switch(style){case"height":case"width":if(!Element.visible(element)){return null;}var dim=parseInt(proceed(element,style),10);if(dim!==element["offset"+style.capitalize()]){return dim+"px";}var properties;if(style==="height"){properties=["border-top-width","padding-top","padding-bottom","border-bottom-width"];}else{properties=["border-left-width","padding-left","padding-right","border-right-width"];}return properties.inject(dim,function(memo,property){var val=proceed(element,property);return val===null?memo:memo-parseInt(val,10);})+"px";default:return proceed(element,style);}});Element.Methods.readAttribute=Element.Methods.readAttribute.wrap(function(proceed,element,attribute){if(attribute==="title"){return element.title;}return proceed(element,attribute);});}else{if(Prototype.Browser.IE){Element.Methods.getStyle=function(element,style){element=$(element);style=(style=="float"||style=="cssFloat")?"styleFloat":style.camelize();var value=element.style[style];if(!value&&element.currentStyle){value=element.currentStyle[style];}if(style=="opacity"){if(value=(element.getStyle("filter")||"").match(/alpha\(opacity=(.*)\)/)){if(value[1]){return parseFloat(value[1])/100;}}return 1;}if(value=="auto"){if((style=="width"||style=="height")&&(element.getStyle("display")!="none")){return element["offset"+style.capitalize()]+"px";}return null;}return value;};Element.Methods.setOpacity=function(element,value){function stripAlpha(filter){return filter.replace(/alpha\([^\)]*\)/gi,"");}element=$(element);var currentStyle=element.currentStyle;if((currentStyle&&!currentStyle.hasLayout)||(!currentStyle&&element.style.zoom=="normal")){element.style.zoom=1;}var filter=element.getStyle("filter"),style=element.style;if(value==1||value===""){(filter=stripAlpha(filter))?style.filter=filter:style.removeAttribute("filter");return element;}else{if(value<0.00001){value=0;}}style.filter=stripAlpha(filter)+"alpha(opacity="+(value*100)+")";return element;};Element._attributeTranslations=(function(){var classProp="className",forProp="for",el=document.createElement("div");el.setAttribute(classProp,"x");if(el.className!=="x"){el.setAttribute("class","x");if(el.className==="x"){classProp="class";}}el=null;el=document.createElement("label");el.setAttribute(forProp,"x");if(el.htmlFor!=="x"){el.setAttribute("htmlFor","x");if(el.htmlFor==="x"){forProp="htmlFor";}}el=null;return{read:{names:{"class":classProp,"className":classProp,"for":forProp,"htmlFor":forProp},values:{_getAttr:function(element,attribute){return element.getAttribute(attribute);},_getAttr2:function(element,attribute){return element.getAttribute(attribute,2);},_getAttrNode:function(element,attribute){var node=element.getAttributeNode(attribute);return node?node.value:"";},_getEv:(function(){var el=document.createElement("div"),f;el.onclick=Prototype.emptyFunction;var value=el.getAttribute("onclick");if(String(value).indexOf("{")>-1){f=function(element,attribute){attribute=element.getAttribute(attribute);if(!attribute){return null;}attribute=attribute.toString();attribute=attribute.split("{")[1];attribute=attribute.split("}")[0];return attribute.strip();};}else{if(value===""){f=function(element,attribute){attribute=element.getAttribute(attribute);if(!attribute){return null;}return attribute.strip();};}}el=null;return f;})(),_flag:function(element,attribute){return $(element).hasAttribute(attribute)?attribute:null;},style:function(element){return element.style.cssText.toLowerCase();},title:function(element){return element.title;}}}};})();Element._attributeTranslations.write={names:Object.extend({cellpadding:"cellPadding",cellspacing:"cellSpacing"},Element._attributeTranslations.read.names),values:{checked:function(element,value){element.checked=!!value;},style:function(element,value){element.style.cssText=value?value:"";}}};Element._attributeTranslations.has={};$w("colSpan rowSpan vAlign dateTime accessKey tabIndex "+"encType maxLength readOnly longDesc frameBorder").each(function(attr){Element._attributeTranslations.write.names[attr.toLowerCase()]=attr;Element._attributeTranslations.has[attr.toLowerCase()]=attr;});(function(v){Object.extend(v,{href:v._getAttr2,src:v._getAttr2,type:v._getAttr,action:v._getAttrNode,disabled:v._flag,checked:v._flag,readonly:v._flag,multiple:v._flag,onload:v._getEv,onunload:v._getEv,onclick:v._getEv,ondblclick:v._getEv,onmousedown:v._getEv,onmouseup:v._getEv,onmouseover:v._getEv,onmousemove:v._getEv,onmouseout:v._getEv,onfocus:v._getEv,onblur:v._getEv,onkeypress:v._getEv,onkeydown:v._getEv,onkeyup:v._getEv,onsubmit:v._getEv,onreset:v._getEv,onselect:v._getEv,onchange:v._getEv});})(Element._attributeTranslations.read.values);if(Prototype.BrowserFeatures.ElementExtensions){(function(){function _descendants(element){var nodes=element.getElementsByTagName("*"),results=[];for(var i=0,node;node=nodes[i];i++){if(node.tagName!=="!"){results.push(node);}}return results;}Element.Methods.down=function(element,expression,index){element=$(element);if(arguments.length==1){return element.firstDescendant();}return Object.isNumber(expression)?_descendants(element)[expression]:Element.select(element,expression)[index||0];};})();}}else{if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent)){Element.Methods.setOpacity=function(element,value){element=$(element);element.style.opacity=(value==1)?0.999999:(value==="")?"":(value<0.00001)?0:value;return element;};}else{if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(element,value){element=$(element);element.style.opacity=(value==1||value==="")?"":(value<0.00001)?0:value;if(value==1){if(element.tagName.toUpperCase()=="IMG"&&element.width){element.width++;element.width--;}else{try{var n=document.createTextNode(" ");element.appendChild(n);element.removeChild(n);}catch(e){}}}return element;};}}}}if("outerHTML" in document.documentElement){Element.Methods.replace=function(element,content){element=$(element);if(content&&content.toElement){content=content.toElement();}if(Object.isElement(content)){element.parentNode.replaceChild(content,element);return element;}content=Object.toHTML(content);var parent=element.parentNode,tagName=parent.tagName.toUpperCase();if(Element._insertionTranslations.tags[tagName]){var nextSibling=element.next(),fragments=Element._getContentFromAnonymousElement(tagName,content.stripScripts());parent.removeChild(element);if(nextSibling){fragments.each(function(node){parent.insertBefore(node,nextSibling);});}else{fragments.each(function(node){parent.appendChild(node);});}}else{element.outerHTML=content.stripScripts();}content.evalScripts.bind(content).defer();return element;};}Element._returnOffset=function(l,t){var result=[l,t];result.left=l;result.top=t;return result;};Element._getContentFromAnonymousElement=function(tagName,html,force){var div=new Element("div"),t=Element._insertionTranslations.tags[tagName];var workaround=false;if(t){workaround=true;}else{if(force){workaround=true;t=["","",0];}}if(workaround){div.innerHTML="&nbsp;"+t[0]+html+t[1];div.removeChild(div.firstChild);for(var i=t[2];i--;){div=div.firstChild;}}else{div.innerHTML=html;}return $A(div.childNodes);};Element._insertionTranslations={before:function(element,node){element.parentNode.insertBefore(node,element);},top:function(element,node){element.insertBefore(node,element.firstChild);},bottom:function(element,node){element.appendChild(node);},after:function(element,node){element.parentNode.insertBefore(node,element.nextSibling);},tags:{TABLE:["<table>","</table>",1],TBODY:["<table><tbody>","</tbody></table>",2],TR:["<table><tbody><tr>","</tr></tbody></table>",3],TD:["<table><tbody><tr><td>","</td></tr></tbody></table>",4],SELECT:["<select>","</select>",1]}};(function(){var tags=Element._insertionTranslations.tags;Object.extend(tags,{THEAD:tags.TBODY,TFOOT:tags.TBODY,TH:tags.TD});})();Element.Methods.Simulated={hasAttribute:function(element,attribute){attribute=Element._attributeTranslations.has[attribute]||attribute;var node=$(element).getAttributeNode(attribute);return !!(node&&node.specified);}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);(function(div){if(!Prototype.BrowserFeatures.ElementExtensions&&div["__proto__"]){window.HTMLElement={};window.HTMLElement.prototype=div["__proto__"];Prototype.BrowserFeatures.ElementExtensions=true;}div=null;})(document.createElement("div"));Element.extend=(function(){function checkDeficiency(tagName){if(typeof window.Element!="undefined"){var proto=window.Element.prototype;if(proto){var id="_"+(Math.random()+"").slice(2),el=document.createElement(tagName);proto[id]="x";var isBuggy=(el[id]!=="x");delete proto[id];el=null;return isBuggy;}}return false;}function extendElementWith(element,methods){for(var property in methods){var value=methods[property];if(Object.isFunction(value)&&!(property in element)){element[property]=value.methodize();}}}var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY=checkDeficiency("object");if(Prototype.BrowserFeatures.SpecificElementExtensions){if(HTMLOBJECTELEMENT_PROTOTYPE_BUGGY){return function(element){if(element&&typeof element._extendedByPrototype=="undefined"){var t=element.tagName;if(t&&(/^(?:object|applet|embed)$/i.test(t))){extendElementWith(element,Element.Methods);extendElementWith(element,Element.Methods.Simulated);extendElementWith(element,Element.Methods.ByTag[t.toUpperCase()]);}}return element;};}return Prototype.K;}var Methods={},ByTag=Element.Methods.ByTag;var extend=Object.extend(function(element){if(!element||typeof element._extendedByPrototype!="undefined"||element.nodeType!=1||element==window){return element;}var methods=Object.clone(Methods),tagName=element.tagName.toUpperCase();if(ByTag[tagName]){Object.extend(methods,ByTag[tagName]);}extendElementWith(element,methods);element._extendedByPrototype=Prototype.emptyFunction;return element;},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(Methods,Element.Methods);Object.extend(Methods,Element.Methods.Simulated);}}});extend.refresh();return extend;})();if(document.documentElement.hasAttribute){Element.hasAttribute=function(element,attribute){return element.hasAttribute(attribute);};}else{Element.hasAttribute=Element.Methods.Simulated.hasAttribute;}Element.addMethods=function(methods){var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;if(!methods){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),"BUTTON":Object.clone(Form.Element.Methods)});}if(arguments.length==2){var tagName=methods;methods=arguments[1];}if(!tagName){Object.extend(Element.Methods,methods||{});}else{if(Object.isArray(tagName)){tagName.each(extend);}else{extend(tagName);}}function extend(tagName){tagName=tagName.toUpperCase();if(!Element.Methods.ByTag[tagName]){Element.Methods.ByTag[tagName]={};}Object.extend(Element.Methods.ByTag[tagName],methods);}function copy(methods,destination,onlyIfAbsent){onlyIfAbsent=onlyIfAbsent||false;for(var property in methods){var value=methods[property];if(!Object.isFunction(value)){continue;}if(!onlyIfAbsent||!(property in destination)){destination[property]=value.methodize();}}}function findDOMClass(tagName){var klass;var trans={"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(trans[tagName]){klass="HTML"+trans[tagName]+"Element";}if(window[klass]){return window[klass];}klass="HTML"+tagName+"Element";if(window[klass]){return window[klass];}klass="HTML"+tagName.capitalize()+"Element";if(window[klass]){return window[klass];}var element=document.createElement(tagName),proto=element["__proto__"]||element.constructor.prototype;element=null;return proto;}var elementPrototype=window.HTMLElement?HTMLElement.prototype:Element.prototype;if(F.ElementExtensions){copy(Element.Methods,elementPrototype);copy(Element.Methods.Simulated,elementPrototype,true);}if(F.SpecificElementExtensions){for(var tag in Element.Methods.ByTag){var klass=findDOMClass(tag);if(Object.isUndefined(klass)){continue;}copy(T[tag],klass.prototype);}}Object.extend(Element,Element.Methods);delete Element.ByTag;if(Element.extend.refresh){Element.extend.refresh();}Element.cache={};};document.viewport={getDimensions:function(){return{width:this.getWidth(),height:this.getHeight()};},getScrollOffsets:function(){return Element._returnOffset(window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft,window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop);}};(function(viewport){var B=Prototype.Browser,doc=document,element,property={};function getRootElement(){if(B.WebKit&&!doc.evaluate){return document;}if(B.Opera&&window.parseFloat(window.opera.version())<9.5){return document.body;}return document.documentElement;}function define(D){if(!element){element=getRootElement();}property[D]="client"+D;viewport["get"+D]=function(){return element[property[D]];};return viewport["get"+D]();}viewport.getWidth=define.curry("Width");viewport.getHeight=define.curry("Height");})(document.viewport);Element.Storage={UID:1};Element.addMethods({getStorage:function(element){if(!(element=$(element))){return;}var uid;if(element===window){uid=0;}else{if(typeof element._prototypeUID==="undefined"){element._prototypeUID=Element.Storage.UID++;}uid=element._prototypeUID;}if(!Element.Storage[uid]){Element.Storage[uid]=$H();}return Element.Storage[uid];},store:function(element,key,value){if(!(element=$(element))){return;}if(arguments.length===2){Element.getStorage(element).update(key);}else{Element.getStorage(element).set(key,value);}return element;},retrieve:function(element,key,defaultValue){if(!(element=$(element))){return;}var hash=Element.getStorage(element),value=hash.get(key);if(Object.isUndefined(value)){hash.set(key,defaultValue);value=defaultValue;}return value;},clone:function(element,deep){if(!(element=$(element))){return;}var clone=element.cloneNode(deep);clone._prototypeUID=void 0;if(deep){var descendants=Element.select(clone,"*"),i=descendants.length;while(i--){descendants[i]._prototypeUID=void 0;}}return Element.extend(clone);},purge:function(element){if(!(element=$(element))){return;}var purgeElement=Element._purgeElement;purgeElement(element);var descendants=element.getElementsByTagName("*"),i=descendants.length;while(i--){purgeElement(descendants[i]);}return null;}});(function(){function toDecimal(pctString){var match=pctString.match(/^(\d+)%?$/i);if(!match){return null;}return(Number(match[1])/100);}function getPixelValue(value,property,context){var element=null;if(Object.isElement(value)){element=value;value=element.getStyle(property);}if(value===null){return null;}if((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)){return window.parseFloat(value);}var isPercentage=value.include("%"),isViewport=(context===document.viewport);if(/\d/.test(value)&&element&&element.runtimeStyle&&!(isPercentage&&isViewport)){var style=element.style.left,rStyle=element.runtimeStyle.left;element.runtimeStyle.left=element.currentStyle.left;element.style.left=value||0;value=element.style.pixelLeft;element.style.left=style;element.runtimeStyle.left=rStyle;return value;}if(element&&isPercentage){context=context||element.parentNode;var decimal=toDecimal(value);var whole=null;var position=element.getStyle("position");var isHorizontal=property.include("left")||property.include("right")||property.include("width");var isVertical=property.include("top")||property.include("bottom")||property.include("height");if(context===document.viewport){if(isHorizontal){whole=document.viewport.getWidth();}else{if(isVertical){whole=document.viewport.getHeight();}}}else{if(isHorizontal){whole=$(context).measure("width");}else{if(isVertical){whole=$(context).measure("height");}}}return(whole===null)?0:whole*decimal;}return 0;}function toCSSPixels(number){if(Object.isString(number)&&number.endsWith("px")){return number;}return number+"px";}function isDisplayed(element){var originalElement=element;while(element&&element.parentNode){var display=element.getStyle("display");if(display==="none"){return false;}element=$(element.parentNode);}return true;}var hasLayout=Prototype.K;if("currentStyle" in document.documentElement){hasLayout=function(element){if(!element.currentStyle.hasLayout){element.style.zoom=1;}return element;};}function cssNameFor(key){if(key.include("border")){key=key+"-width";}return key.camelize();}Element.Layout=Class.create(Hash,{initialize:function($super,element,preCompute){$super();this.element=$(element);Element.Layout.PROPERTIES.each(function(property){this._set(property,null);},this);if(preCompute){this._preComputing=true;this._begin();Element.Layout.PROPERTIES.each(this._compute,this);this._end();this._preComputing=false;}},_set:function(property,value){return Hash.prototype.set.call(this,property,value);},set:function(property,value){throw"Properties of Element.Layout are read-only.";},get:function($super,property){var value=$super(property);return value===null?this._compute(property):value;},_begin:function(){if(this._prepared){return;}var element=this.element;if(isDisplayed(element)){this._prepared=true;return;}var originalStyles={position:element.style.position||"",width:element.style.width||"",visibility:element.style.visibility||"",display:element.style.display||""};element.store("prototype_original_styles",originalStyles);var position=element.getStyle("position"),width=element.getStyle("width");if(width==="0px"||width===null){element.style.display="block";width=element.getStyle("width");}var context=(position==="fixed")?document.viewport:element.parentNode;element.setStyle({position:"absolute",visibility:"hidden",display:"block"});var positionedWidth=element.getStyle("width");var newWidth;if(width&&(positionedWidth===width)){newWidth=getPixelValue(element,"width",context);}else{if(position==="absolute"||position==="fixed"){newWidth=getPixelValue(element,"width",context);}else{var parent=element.parentNode,pLayout=$(parent).getLayout();newWidth=pLayout.get("width")-this.get("margin-left")-this.get("border-left")-this.get("padding-left")-this.get("padding-right")-this.get("border-right")-this.get("margin-right");}}element.setStyle({width:newWidth+"px"});this._prepared=true;},_end:function(){var element=this.element;var originalStyles=element.retrieve("prototype_original_styles");element.store("prototype_original_styles",null);element.setStyle(originalStyles);this._prepared=false;},_compute:function(property){var COMPUTATIONS=Element.Layout.COMPUTATIONS;if(!(property in COMPUTATIONS)){throw"Property not found.";}return this._set(property,COMPUTATIONS[property].call(this,this.element));},toObject:function(){var args=$A(arguments);var keys=(args.length===0)?Element.Layout.PROPERTIES:args.join(" ").split(" ");var obj={};keys.each(function(key){if(!Element.Layout.PROPERTIES.include(key)){return;}var value=this.get(key);if(value!=null){obj[key]=value;}},this);return obj;},toHash:function(){var obj=this.toObject.apply(this,arguments);return new Hash(obj);},toCSS:function(){var args=$A(arguments);var keys=(args.length===0)?Element.Layout.PROPERTIES:args.join(" ").split(" ");var css={};keys.each(function(key){if(!Element.Layout.PROPERTIES.include(key)){return;}if(Element.Layout.COMPOSITE_PROPERTIES.include(key)){return;}var value=this.get(key);if(value!=null){css[cssNameFor(key)]=value+"px";}},this);return css;},inspect:function(){return"#<Element.Layout>";}});Object.extend(Element.Layout,{PROPERTIES:$w("height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height"),COMPOSITE_PROPERTIES:$w("padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height"),COMPUTATIONS:{"height":function(element){if(!this._preComputing){this._begin();}var bHeight=this.get("border-box-height");if(bHeight<=0){if(!this._preComputing){this._end();}return 0;}var bTop=this.get("border-top"),bBottom=this.get("border-bottom");var pTop=this.get("padding-top"),pBottom=this.get("padding-bottom");if(!this._preComputing){this._end();}return bHeight-bTop-bBottom-pTop-pBottom;},"width":function(element){if(!this._preComputing){this._begin();}var bWidth=this.get("border-box-width");if(bWidth<=0){if(!this._preComputing){this._end();}return 0;}var bLeft=this.get("border-left"),bRight=this.get("border-right");var pLeft=this.get("padding-left"),pRight=this.get("padding-right");if(!this._preComputing){this._end();}return bWidth-bLeft-bRight-pLeft-pRight;},"padding-box-height":function(element){var height=this.get("height"),pTop=this.get("padding-top"),pBottom=this.get("padding-bottom");return height+pTop+pBottom;},"padding-box-width":function(element){var width=this.get("width"),pLeft=this.get("padding-left"),pRight=this.get("padding-right");return width+pLeft+pRight;},"border-box-height":function(element){if(!this._preComputing){this._begin();}var height=element.offsetHeight;if(!this._preComputing){this._end();}return height;},"border-box-width":function(element){if(!this._preComputing){this._begin();}var width=element.offsetWidth;if(!this._preComputing){this._end();}return width;},"margin-box-height":function(element){var bHeight=this.get("border-box-height"),mTop=this.get("margin-top"),mBottom=this.get("margin-bottom");if(bHeight<=0){return 0;}return bHeight+mTop+mBottom;},"margin-box-width":function(element){var bWidth=this.get("border-box-width"),mLeft=this.get("margin-left"),mRight=this.get("margin-right");if(bWidth<=0){return 0;}return bWidth+mLeft+mRight;},"top":function(element){var offset=element.positionedOffset();return offset.top;},"bottom":function(element){var offset=element.positionedOffset(),parent=element.getOffsetParent(),pHeight=parent.measure("height");var mHeight=this.get("border-box-height");return pHeight-mHeight-offset.top;},"left":function(element){var offset=element.positionedOffset();return offset.left;},"right":function(element){var offset=element.positionedOffset(),parent=element.getOffsetParent(),pWidth=parent.measure("width");var mWidth=this.get("border-box-width");return pWidth-mWidth-offset.left;},"padding-top":function(element){return getPixelValue(element,"paddingTop");},"padding-bottom":function(element){return getPixelValue(element,"paddingBottom");},"padding-left":function(element){return getPixelValue(element,"paddingLeft");},"padding-right":function(element){return getPixelValue(element,"paddingRight");},"border-top":function(element){return getPixelValue(element,"borderTopWidth");},"border-bottom":function(element){return getPixelValue(element,"borderBottomWidth");},"border-left":function(element){return getPixelValue(element,"borderLeftWidth");},"border-right":function(element){return getPixelValue(element,"borderRightWidth");},"margin-top":function(element){return getPixelValue(element,"marginTop");},"margin-bottom":function(element){return getPixelValue(element,"marginBottom");},"margin-left":function(element){return getPixelValue(element,"marginLeft");},"margin-right":function(element){return getPixelValue(element,"marginRight");}}});if("getBoundingClientRect" in document.documentElement){Object.extend(Element.Layout.COMPUTATIONS,{"right":function(element){var parent=hasLayout(element.getOffsetParent());var rect=element.getBoundingClientRect(),pRect=parent.getBoundingClientRect();return(pRect.right-rect.right).round();},"bottom":function(element){var parent=hasLayout(element.getOffsetParent());var rect=element.getBoundingClientRect(),pRect=parent.getBoundingClientRect();return(pRect.bottom-rect.bottom).round();}});}Element.Offset=Class.create({initialize:function(left,top){this.left=left.round();this.top=top.round();this[0]=this.left;this[1]=this.top;},relativeTo:function(offset){return new Element.Offset(this.left-offset.left,this.top-offset.top);},inspect:function(){return"#<Element.Offset left: #{left} top: #{top}>".interpolate(this);},toString:function(){return"[#{left}, #{top}]".interpolate(this);},toArray:function(){return[this.left,this.top];}});function getLayout(element,preCompute){return new Element.Layout(element,preCompute);}function measure(element,property){return $(element).getLayout().get(property);}function getDimensions(element){element=$(element);var display=Element.getStyle(element,"display");if(display&&display!=="none"){return{width:element.offsetWidth,height:element.offsetHeight};}var style=element.style;var originalStyles={visibility:style.visibility,position:style.position,display:style.display};var newStyles={visibility:"hidden",display:"block"};if(originalStyles.position!=="fixed"){newStyles.position="absolute";}Element.setStyle(element,newStyles);var dimensions={width:element.offsetWidth,height:element.offsetHeight};Element.setStyle(element,originalStyles);return dimensions;}function getOffsetParent(element){element=$(element);if(isDocument(element)||isDetached(element)||isBody(element)||isHtml(element)){return $(document.body);}var isInline=(Element.getStyle(element,"display")==="inline");if(!isInline&&element.offsetParent){return $(element.offsetParent);}while((element=element.parentNode)&&element!==document.body){if(Element.getStyle(element,"position")!=="static"){return isHtml(element)?$(document.body):$(element);}}return $(document.body);}function cumulativeOffset(element){element=$(element);var valueT=0,valueL=0;if(element.parentNode){do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;}while(element);}return new Element.Offset(valueL,valueT);}function positionedOffset(element){element=$(element);var layout=element.getLayout();var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;if(element){if(isBody(element)){break;}var p=Element.getStyle(element,"position");if(p!=="static"){break;}}}while(element);valueL-=layout.get("margin-top");valueT-=layout.get("margin-left");return new Element.Offset(valueL,valueT);}function cumulativeScrollOffset(element){var valueT=0,valueL=0;do{valueT+=element.scrollTop||0;valueL+=element.scrollLeft||0;element=element.parentNode;}while(element);return new Element.Offset(valueL,valueT);}function viewportOffset(forElement){element=$(element);var valueT=0,valueL=0,docBody=document.body;var element=forElement;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==docBody&&Element.getStyle(element,"position")=="absolute"){break;}}while(element=element.offsetParent);element=forElement;do{if(element!=docBody){valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0;}}while(element=element.parentNode);return new Element.Offset(valueL,valueT);}function absolutize(element){element=$(element);if(Element.getStyle(element,"position")==="absolute"){return element;}var offsetParent=getOffsetParent(element);var eOffset=element.viewportOffset(),pOffset=offsetParent.viewportOffset();var offset=eOffset.relativeTo(pOffset);var layout=element.getLayout();element.store("prototype_absolutize_original_styles",{left:element.getStyle("left"),top:element.getStyle("top"),width:element.getStyle("width"),height:element.getStyle("height")});element.setStyle({position:"absolute",top:offset.top+"px",left:offset.left+"px",width:layout.get("width")+"px",height:layout.get("height")+"px"});return element;}function relativize(element){element=$(element);if(Element.getStyle(element,"position")==="relative"){return element;}var originalStyles=element.retrieve("prototype_absolutize_original_styles");if(originalStyles){element.setStyle(originalStyles);}return element;}if(Prototype.Browser.IE){getOffsetParent=getOffsetParent.wrap(function(proceed,element){element=$(element);if(isDocument(element)||isDetached(element)||isBody(element)||isHtml(element)){return $(document.body);}var position=element.getStyle("position");if(position!=="static"){return proceed(element);}element.setStyle({position:"relative"});var value=proceed(element);element.setStyle({position:position});return value;});positionedOffset=positionedOffset.wrap(function(proceed,element){element=$(element);if(!element.parentNode){return new Element.Offset(0,0);}var position=element.getStyle("position");if(position!=="static"){return proceed(element);}var offsetParent=element.getOffsetParent();if(offsetParent&&offsetParent.getStyle("position")==="fixed"){hasLayout(offsetParent);}element.setStyle({position:"relative"});var value=proceed(element);element.setStyle({position:position});return value;});}else{if(Prototype.Browser.Webkit){cumulativeOffset=function(element){element=$(element);var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body){if(Element.getStyle(element,"position")=="absolute"){break;}}element=element.offsetParent;}while(element);return new Element.Offset(valueL,valueT);};}}Element.addMethods({getLayout:getLayout,measure:measure,getDimensions:getDimensions,getOffsetParent:getOffsetParent,cumulativeOffset:cumulativeOffset,positionedOffset:positionedOffset,cumulativeScrollOffset:cumulativeScrollOffset,viewportOffset:viewportOffset,absolutize:absolutize,relativize:relativize});function isBody(element){return element.nodeName.toUpperCase()==="BODY";}function isHtml(element){return element.nodeName.toUpperCase()==="HTML";}function isDocument(element){return element.nodeType===Node.DOCUMENT_NODE;}function isDetached(element){return element!==document.body&&!Element.descendantOf(element,document.body);}if("getBoundingClientRect" in document.documentElement){Element.addMethods({viewportOffset:function(element){element=$(element);if(isDetached(element)){return new Element.Offset(0,0);}var rect=element.getBoundingClientRect(),docEl=document.documentElement;return new Element.Offset(rect.left-docEl.clientLeft,rect.top-docEl.clientTop);}});}})();window.$$=function(){var expression=$A(arguments).join(", ");return Prototype.Selector.select(expression,document);};Prototype.Selector=(function(){function select(){throw new Error('Method "Prototype.Selector.select" must be defined.');}function match(){throw new Error('Method "Prototype.Selector.match" must be defined.');}function find(elements,expression,index){index=index||0;var match=Prototype.Selector.match,length=elements.length,matchIndex=0,i;for(i=0;i<length;i++){if(match(elements[i],expression)&&index==matchIndex++){return Element.extend(elements[i]);}}}function extendElements(elements){for(var i=0,length=elements.length;i<length;i++){Element.extend(elements[i]);}return elements;}var K=Prototype.K;return{select:select,match:match,find:find,extendElements:(Element.extend===K)?K:extendElements,extendElement:Element.extend};})();
/*!
 * Sizzle CSS Selector Engine - v1.0
 *  Copyright 2009, The Dojo Foundation
 *  Released under the MIT, BSD, and GPL Licenses.
 *  More information: http://sizzlejs.com/
 */
(function(){var chunker=/((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,done=0,toString=Object.prototype.toString,hasDuplicate=false,baseHasDuplicate=true;[0,0].sort(function(){baseHasDuplicate=false;return 0;});var Sizzle=function(selector,context,results,seed){results=results||[];var origContext=context=context||document;if(context.nodeType!==1&&context.nodeType!==9){return[];}if(!selector||typeof selector!=="string"){return results;}var parts=[],m,set,checkSet,check,mode,extra,prune=true,contextXML=isXML(context),soFar=selector;while((chunker.exec(""),m=chunker.exec(soFar))!==null){soFar=m[3];parts.push(m[1]);if(m[2]){extra=m[3];break;}}if(parts.length>1&&origPOS.exec(selector)){if(parts.length===2&&Expr.relative[parts[0]]){set=posProcess(parts[0]+parts[1],context);}else{set=Expr.relative[parts[0]]?[context]:Sizzle(parts.shift(),context);while(parts.length){selector=parts.shift();if(Expr.relative[selector]){selector+=parts.shift();}set=posProcess(selector,set);}}}else{if(!seed&&parts.length>1&&context.nodeType===9&&!contextXML&&Expr.match.ID.test(parts[0])&&!Expr.match.ID.test(parts[parts.length-1])){var ret=Sizzle.find(parts.shift(),context,contextXML);context=ret.expr?Sizzle.filter(ret.expr,ret.set)[0]:ret.set[0];}if(context){var ret=seed?{expr:parts.pop(),set:makeArray(seed)}:Sizzle.find(parts.pop(),parts.length===1&&(parts[0]==="~"||parts[0]==="+")&&context.parentNode?context.parentNode:context,contextXML);set=ret.expr?Sizzle.filter(ret.expr,ret.set):ret.set;if(parts.length>0){checkSet=makeArray(set);}else{prune=false;}while(parts.length){var cur=parts.pop(),pop=cur;if(!Expr.relative[cur]){cur="";}else{pop=parts.pop();}if(pop==null){pop=context;}Expr.relative[cur](checkSet,pop,contextXML);}}else{checkSet=parts=[];}}if(!checkSet){checkSet=set;}if(!checkSet){throw"Syntax error, unrecognized expression: "+(cur||selector);}if(toString.call(checkSet)==="[object Array]"){if(!prune){results.push.apply(results,checkSet);}else{if(context&&context.nodeType===1){for(var i=0;checkSet[i]!=null;i++){if(checkSet[i]&&(checkSet[i]===true||checkSet[i].nodeType===1&&contains(context,checkSet[i]))){results.push(set[i]);}}}else{for(var i=0;checkSet[i]!=null;i++){if(checkSet[i]&&checkSet[i].nodeType===1){results.push(set[i]);}}}}}else{makeArray(checkSet,results);}if(extra){Sizzle(extra,origContext,results,seed);Sizzle.uniqueSort(results);}return results;};Sizzle.uniqueSort=function(results){if(sortOrder){hasDuplicate=baseHasDuplicate;results.sort(sortOrder);if(hasDuplicate){for(var i=1;i<results.length;i++){if(results[i]===results[i-1]){results.splice(i--,1);}}}}return results;};Sizzle.matches=function(expr,set){return Sizzle(expr,null,null,set);};Sizzle.find=function(expr,context,isXML){var set,match;if(!expr){return[];}for(var i=0,l=Expr.order.length;i<l;i++){var type=Expr.order[i],match;if((match=Expr.leftMatch[type].exec(expr))){var left=match[1];match.splice(1,1);if(left.substr(left.length-1)!=="\\"){match[1]=(match[1]||"").replace(/\\/g,"");set=Expr.find[type](match,context,isXML);if(set!=null){expr=expr.replace(Expr.match[type],"");break;}}}}if(!set){set=context.getElementsByTagName("*");}return{set:set,expr:expr};};Sizzle.filter=function(expr,set,inplace,not){var old=expr,result=[],curLoop=set,match,anyFound,isXMLFilter=set&&set[0]&&isXML(set[0]);while(expr&&set.length){for(var type in Expr.filter){if((match=Expr.match[type].exec(expr))!=null){var filter=Expr.filter[type],found,item;anyFound=false;if(curLoop==result){result=[];}if(Expr.preFilter[type]){match=Expr.preFilter[type](match,curLoop,inplace,result,not,isXMLFilter);if(!match){anyFound=found=true;}else{if(match===true){continue;}}}if(match){for(var i=0;(item=curLoop[i])!=null;i++){if(item){found=filter(item,match,i,curLoop);var pass=not^!!found;if(inplace&&found!=null){if(pass){anyFound=true;}else{curLoop[i]=false;}}else{if(pass){result.push(item);anyFound=true;}}}}}if(found!==undefined){if(!inplace){curLoop=result;}expr=expr.replace(Expr.match[type],"");if(!anyFound){return[];}break;}}}if(expr==old){if(anyFound==null){throw"Syntax error, unrecognized expression: "+expr;}else{break;}}old=expr;}return curLoop;};var Expr=Sizzle.selectors={order:["ID","NAME","TAG"],match:{ID:/#((?:[\w\u00c0-\uFFFF-]|\\.)+)/,CLASS:/\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/,NAME:/\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/,ATTR:/\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,TAG:/^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/,CHILD:/:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,POS:/:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,PSEUDO:/:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/},leftMatch:{},attrMap:{"class":"className","for":"htmlFor"},attrHandle:{href:function(elem){return elem.getAttribute("href");}},relative:{"+":function(checkSet,part,isXML){var isPartStr=typeof part==="string",isTag=isPartStr&&!/\W/.test(part),isPartStrNotTag=isPartStr&&!isTag;if(isTag&&!isXML){part=part.toUpperCase();}for(var i=0,l=checkSet.length,elem;i<l;i++){if((elem=checkSet[i])){while((elem=elem.previousSibling)&&elem.nodeType!==1){}checkSet[i]=isPartStrNotTag||elem&&elem.nodeName===part?elem||false:elem===part;}}if(isPartStrNotTag){Sizzle.filter(part,checkSet,true);}},">":function(checkSet,part,isXML){var isPartStr=typeof part==="string";if(isPartStr&&!/\W/.test(part)){part=isXML?part:part.toUpperCase();for(var i=0,l=checkSet.length;i<l;i++){var elem=checkSet[i];if(elem){var parent=elem.parentNode;checkSet[i]=parent.nodeName===part?parent:false;}}}else{for(var i=0,l=checkSet.length;i<l;i++){var elem=checkSet[i];if(elem){checkSet[i]=isPartStr?elem.parentNode:elem.parentNode===part;}}if(isPartStr){Sizzle.filter(part,checkSet,true);}}},"":function(checkSet,part,isXML){var doneName=done++,checkFn=dirCheck;if(!/\W/.test(part)){var nodeCheck=part=isXML?part:part.toUpperCase();checkFn=dirNodeCheck;}checkFn("parentNode",part,doneName,checkSet,nodeCheck,isXML);},"~":function(checkSet,part,isXML){var doneName=done++,checkFn=dirCheck;if(typeof part==="string"&&!/\W/.test(part)){var nodeCheck=part=isXML?part:part.toUpperCase();checkFn=dirNodeCheck;}checkFn("previousSibling",part,doneName,checkSet,nodeCheck,isXML);}},find:{ID:function(match,context,isXML){if(typeof context.getElementById!=="undefined"&&!isXML){var m=context.getElementById(match[1]);return m?[m]:[];}},NAME:function(match,context,isXML){if(typeof context.getElementsByName!=="undefined"){var ret=[],results=context.getElementsByName(match[1]);for(var i=0,l=results.length;i<l;i++){if(results[i].getAttribute("name")===match[1]){ret.push(results[i]);}}return ret.length===0?null:ret;}},TAG:function(match,context){return context.getElementsByTagName(match[1]);}},preFilter:{CLASS:function(match,curLoop,inplace,result,not,isXML){match=" "+match[1].replace(/\\/g,"")+" ";if(isXML){return match;}for(var i=0,elem;(elem=curLoop[i])!=null;i++){if(elem){if(not^(elem.className&&(" "+elem.className+" ").indexOf(match)>=0)){if(!inplace){result.push(elem);}}else{if(inplace){curLoop[i]=false;}}}}return false;},ID:function(match){return match[1].replace(/\\/g,"");},TAG:function(match,curLoop){for(var i=0;curLoop[i]===false;i++){}return curLoop[i]&&isXML(curLoop[i])?match[1]:match[1].toUpperCase();},CHILD:function(match){if(match[1]=="nth"){var test=/(-?)(\d*)n((?:\+|-)?\d*)/.exec(match[2]=="even"&&"2n"||match[2]=="odd"&&"2n+1"||!/\D/.test(match[2])&&"0n+"+match[2]||match[2]);match[2]=(test[1]+(test[2]||1))-0;match[3]=test[3]-0;}match[0]=done++;return match;},ATTR:function(match,curLoop,inplace,result,not,isXML){var name=match[1].replace(/\\/g,"");if(!isXML&&Expr.attrMap[name]){match[1]=Expr.attrMap[name];}if(match[2]==="~="){match[4]=" "+match[4]+" ";}return match;},PSEUDO:function(match,curLoop,inplace,result,not){if(match[1]==="not"){if((chunker.exec(match[3])||"").length>1||/^\w/.test(match[3])){match[3]=Sizzle(match[3],null,null,curLoop);}else{var ret=Sizzle.filter(match[3],curLoop,inplace,true^not);if(!inplace){result.push.apply(result,ret);}return false;}}else{if(Expr.match.POS.test(match[0])||Expr.match.CHILD.test(match[0])){return true;}}return match;},POS:function(match){match.unshift(true);return match;}},filters:{enabled:function(elem){return elem.disabled===false&&elem.type!=="hidden";},disabled:function(elem){return elem.disabled===true;},checked:function(elem){return elem.checked===true;},selected:function(elem){elem.parentNode.selectedIndex;return elem.selected===true;},parent:function(elem){return !!elem.firstChild;},empty:function(elem){return !elem.firstChild;},has:function(elem,i,match){return !!Sizzle(match[3],elem).length;},header:function(elem){return/h\d/i.test(elem.nodeName);},text:function(elem){return"text"===elem.type;},radio:function(elem){return"radio"===elem.type;},checkbox:function(elem){return"checkbox"===elem.type;},file:function(elem){return"file"===elem.type;},password:function(elem){return"password"===elem.type;},submit:function(elem){return"submit"===elem.type;},image:function(elem){return"image"===elem.type;},reset:function(elem){return"reset"===elem.type;},button:function(elem){return"button"===elem.type||elem.nodeName.toUpperCase()==="BUTTON";},input:function(elem){return/input|select|textarea|button/i.test(elem.nodeName);}},setFilters:{first:function(elem,i){return i===0;},last:function(elem,i,match,array){return i===array.length-1;},even:function(elem,i){return i%2===0;},odd:function(elem,i){return i%2===1;},lt:function(elem,i,match){return i<match[3]-0;},gt:function(elem,i,match){return i>match[3]-0;},nth:function(elem,i,match){return match[3]-0==i;},eq:function(elem,i,match){return match[3]-0==i;}},filter:{PSEUDO:function(elem,match,i,array){var name=match[1],filter=Expr.filters[name];if(filter){return filter(elem,i,match,array);}else{if(name==="contains"){return(elem.textContent||elem.innerText||"").indexOf(match[3])>=0;}else{if(name==="not"){var not=match[3];for(var i=0,l=not.length;i<l;i++){if(not[i]===elem){return false;}}return true;}}}},CHILD:function(elem,match){var type=match[1],node=elem;switch(type){case"only":case"first":while((node=node.previousSibling)){if(node.nodeType===1){return false;}}if(type=="first"){return true;}node=elem;case"last":while((node=node.nextSibling)){if(node.nodeType===1){return false;}}return true;case"nth":var first=match[2],last=match[3];if(first==1&&last==0){return true;}var doneName=match[0],parent=elem.parentNode;if(parent&&(parent.sizcache!==doneName||!elem.nodeIndex)){var count=0;for(node=parent.firstChild;node;node=node.nextSibling){if(node.nodeType===1){node.nodeIndex=++count;}}parent.sizcache=doneName;}var diff=elem.nodeIndex-last;if(first==0){return diff==0;}else{return(diff%first==0&&diff/first>=0);}}},ID:function(elem,match){return elem.nodeType===1&&elem.getAttribute("id")===match;},TAG:function(elem,match){return(match==="*"&&elem.nodeType===1)||elem.nodeName===match;},CLASS:function(elem,match){return(" "+(elem.className||elem.getAttribute("class"))+" ").indexOf(match)>-1;},ATTR:function(elem,match){var name=match[1],result=Expr.attrHandle[name]?Expr.attrHandle[name](elem):elem[name]!=null?elem[name]:elem.getAttribute(name),value=result+"",type=match[2],check=match[4];return result==null?type==="!=":type==="="?value===check:type==="*="?value.indexOf(check)>=0:type==="~="?(" "+value+" ").indexOf(check)>=0:!check?value&&result!==false:type==="!="?value!=check:type==="^="?value.indexOf(check)===0:type==="$="?value.substr(value.length-check.length)===check:type==="|="?value===check||value.substr(0,check.length+1)===check+"-":false;},POS:function(elem,match,i,array){var name=match[2],filter=Expr.setFilters[name];if(filter){return filter(elem,i,match,array);}}}};var origPOS=Expr.match.POS;for(var type in Expr.match){Expr.match[type]=new RegExp(Expr.match[type].source+/(?![^\[]*\])(?![^\(]*\))/.source);Expr.leftMatch[type]=new RegExp(/(^(?:.|\r|\n)*?)/.source+Expr.match[type].source);}var makeArray=function(array,results){array=Array.prototype.slice.call(array,0);if(results){results.push.apply(results,array);return results;}return array;};try{Array.prototype.slice.call(document.documentElement.childNodes,0);}catch(e){makeArray=function(array,results){var ret=results||[];if(toString.call(array)==="[object Array]"){Array.prototype.push.apply(ret,array);}else{if(typeof array.length==="number"){for(var i=0,l=array.length;i<l;i++){ret.push(array[i]);}}else{for(var i=0;array[i];i++){ret.push(array[i]);}}}return ret;};}var sortOrder;if(document.documentElement.compareDocumentPosition){sortOrder=function(a,b){if(!a.compareDocumentPosition||!b.compareDocumentPosition){if(a==b){hasDuplicate=true;}return 0;}var ret=a.compareDocumentPosition(b)&4?-1:a===b?0:1;if(ret===0){hasDuplicate=true;}return ret;};}else{if("sourceIndex" in document.documentElement){sortOrder=function(a,b){if(!a.sourceIndex||!b.sourceIndex){if(a==b){hasDuplicate=true;}return 0;}var ret=a.sourceIndex-b.sourceIndex;if(ret===0){hasDuplicate=true;}return ret;};}else{if(document.createRange){sortOrder=function(a,b){if(!a.ownerDocument||!b.ownerDocument){if(a==b){hasDuplicate=true;}return 0;}var aRange=a.ownerDocument.createRange(),bRange=b.ownerDocument.createRange();aRange.setStart(a,0);aRange.setEnd(a,0);bRange.setStart(b,0);bRange.setEnd(b,0);var ret=aRange.compareBoundaryPoints(Range.START_TO_END,bRange);if(ret===0){hasDuplicate=true;}return ret;};}}}(function(){var form=document.createElement("div"),id="script"+(new Date).getTime();form.innerHTML="<a name='"+id+"'/>";var root=document.documentElement;root.insertBefore(form,root.firstChild);if(!!document.getElementById(id)){Expr.find.ID=function(match,context,isXML){if(typeof context.getElementById!=="undefined"&&!isXML){var m=context.getElementById(match[1]);return m?m.id===match[1]||typeof m.getAttributeNode!=="undefined"&&m.getAttributeNode("id").nodeValue===match[1]?[m]:undefined:[];}};Expr.filter.ID=function(elem,match){var node=typeof elem.getAttributeNode!=="undefined"&&elem.getAttributeNode("id");return elem.nodeType===1&&node&&node.nodeValue===match;};}root.removeChild(form);root=form=null;})();(function(){var div=document.createElement("div");div.appendChild(document.createComment(""));if(div.getElementsByTagName("*").length>0){Expr.find.TAG=function(match,context){var results=context.getElementsByTagName(match[1]);if(match[1]==="*"){var tmp=[];for(var i=0;results[i];i++){if(results[i].nodeType===1){tmp.push(results[i]);}}results=tmp;}return results;};}div.innerHTML="<a href='#'></a>";if(div.firstChild&&typeof div.firstChild.getAttribute!=="undefined"&&div.firstChild.getAttribute("href")!=="#"){Expr.attrHandle.href=function(elem){return elem.getAttribute("href",2);};}div=null;})();if(document.querySelectorAll){(function(){var oldSizzle=Sizzle,div=document.createElement("div");div.innerHTML="<p class='TEST'></p>";if(div.querySelectorAll&&div.querySelectorAll(".TEST").length===0){return;}Sizzle=function(query,context,extra,seed){context=context||document;if(!seed&&context.nodeType===9&&!isXML(context)){try{return makeArray(context.querySelectorAll(query),extra);}catch(e){}}return 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isXML=function(elem){return elem.nodeType===9&&elem.documentElement.nodeName!=="HTML"||!!elem.ownerDocument&&elem.ownerDocument.documentElement.nodeName!=="HTML";};var posProcess=function(selector,context){var tmpSet=[],later="",match,root=context.nodeType?[context]:context;while((match=Expr.match.PSEUDO.exec(selector))){later+=match[0];selector=selector.replace(Expr.match.PSEUDO,"");}selector=Expr.relative[selector]?selector+"*":selector;for(var i=0,l=root.length;i<l;i++){Sizzle(selector,root[i],tmpSet);}return Sizzle.filter(later,tmpSet);};window.Sizzle=Sizzle;})();Prototype._original_property=window.Sizzle;(function(engine){var extendElements=Prototype.Selector.extendElements;function select(selector,scope){return extendElements(engine(selector,scope||document));}function match(element,selector){return engine.matches(selector,[element]).length==1;}Prototype.Selector.engine=engine;Prototype.Selector.select=select;Prototype.Selector.match=match;})(Sizzle);window.Sizzle=Prototype._original_property;delete Prototype._original_property;var Form={reset:function(form){form=$(form);form.reset();return form;},serializeElements:function(elements,options){if(typeof options!="object"){options={hash:!!options};}else{if(Object.isUndefined(options.hash)){options.hash=true;}}var key,value,submitted=false,submit=options.submit,accumulator,initial;if(options.hash){initial={};accumulator=function(result,key,value){if(key in result){if(!Object.isArray(result[key])){result[key]=[result[key]];}result[key].push(value);}else{result[key]=value;}return result;};}else{initial="";accumulator=function(result,key,value){return result+(result?"&":"")+encodeURIComponent(key)+"="+encodeURIComponent(value);};}return elements.inject(initial,function(result,element){if(!element.disabled&&element.name){key=element.name;value=$(element).getValue();if(value!=null&&element.type!="file"&&(element.type!="submit"||(!submitted&&submit!==false&&(!submit||key==submit)&&(submitted=true)))){result=accumulator(result,key,value);}}return result;});}};Form.Methods={serialize:function(form,options){return Form.serializeElements(Form.getElements(form),options);},getElements:function(form){var elements=$(form).getElementsByTagName("*"),element,arr=[],serializers=Form.Element.Serializers;for(var i=0;element=elements[i];i++){arr.push(element);}return arr.inject([],function(elements,child){if(serializers[child.tagName.toLowerCase()]){elements.push(Element.extend(child));}return elements;});},getInputs:function(form,typeName,name){form=$(form);var inputs=form.getElementsByTagName("input");if(!typeName&&!name){return $A(inputs).map(Element.extend);}for(var i=0,matchingInputs=[],length=inputs.length;i<length;i++){var 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params=options.parameters,action=form.readAttribute("action")||"";if(action.blank()){action=window.location.href;}options.parameters=form.serialize(true);if(params){if(Object.isString(params)){params=params.toQueryParams();}Object.extend(options.parameters,params);}if(form.hasAttribute("method")&&!options.method){options.method=form.method;}return new Ajax.Request(action,options);}};Form.Element={focus:function(element){$(element).focus();return element;},select:function(element){$(element).select();return element;}};Form.Element.Methods={serialize:function(element){element=$(element);if(!element.disabled&&element.name){var value=element.getValue();if(value!=undefined){var pair={};pair[element.name]=value;return Object.toQueryString(pair);}}return"";},getValue:function(element){element=$(element);var method=element.tagName.toLowerCase();return Form.Element.Serializers[method](element);},setValue:function(element,value){element=$(element);var method=element.tagName.toLowerCase();Form.Element.Serializers[method](element,value);return element;},clear:function(element){$(element).value="";return element;},present:function(element){return $(element).value!="";},activate:function(element){element=$(element);try{element.focus();if(element.select&&(element.tagName.toLowerCase()!="input"||!(/^(?:button|reset|submit)$/i.test(element.type)))){element.select();}}catch(e){}return element;},disable:function(element){element=$(element);element.disabled=true;return element;},enable:function(element){element=$(element);element.disabled=false;return element;}};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers=(function(){function input(element,value){switch(element.type.toLowerCase()){case"checkbox":case"radio":return inputSelector(element,value);default:return valueSelector(element,value);}}function inputSelector(element,value){if(Object.isUndefined(value)){return 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Element.hasAttribute(opt,"value")?opt.value:opt.text;}return{input:input,inputSelector:inputSelector,textarea:valueSelector,select:select,selectOne:selectOne,selectMany:selectMany,optionValue:optionValue,button:valueSelector};})();Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,element,frequency,callback){$super(callback,frequency);this.element=$(element);this.lastValue=this.getValue();},execute:function(){var value=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(value)?this.lastValue!=value:String(this.lastValue)!=String(value)){this.callback(this.element,value);this.lastValue=value;}}});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(element,callback){this.element=$(element);this.callback=callback;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=="form"){this.registerFormCallbacks();}else{this.registerCallback(this.element);}},onElementEvent:function(){var value=this.getValue();if(this.lastValue!=value){this.callback(this.element,value);this.lastValue=value;}},registerFormCallbacks:function(){Form.getElements(this.element).each(this.registerCallback,this);},registerCallback:function(element){if(element.type){switch(element.type.toLowerCase()){case"checkbox":case"radio":Event.observe(element,"click",this.onElementEvent.bind(this));break;default:Event.observe(element,"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);}});(function(){var 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:{}};var docEl=document.documentElement;var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED="onmouseenter" in docEl&&"onmouseleave" in docEl;var isIELegacyEvent=function(event){return false;};if(window.attachEvent){if(window.addEventListener){isIELegacyEvent=function(event){return !(event instanceof window.Event);};}else{isIELegacyEvent=function(event){return true;};}}var _isButton;function _isButtonForDOMEvents(event,code){return event.which?(event.which===code+1):(event.button===code);}var legacyButtonMap={0:1,1:4,2:2};function _isButtonForLegacyEvents(event,code){return event.button===legacyButtonMap[code];}function _isButtonForWebKit(event,code){switch(code){case 0:return event.which==1&&!event.metaKey;case 1:return event.which==2||(event.which==1&&event.metaKey);case 2:return event.which==3;default:return false;}}if(window.attachEvent){if(!window.addEventListener){_isButton=_isButtonForLegacyEvents;}else{_isButton=function(event,code){return isIELegacyEvent(event)?_isButtonForLegacyEvents(event,code):_isButtonForDOMEvents(event,code);};}}else{if(Prototype.Browser.WebKit){_isButton=_isButtonForWebKit;}else{_isButton=_isButtonForDOMEvents;}}function isLeftClick(event){return _isButton(event,0);}function isMiddleClick(event){return _isButton(event,1);}function isRightClick(event){return _isButton(event,2);}function element(event){event=Event.extend(event);var node=event.target,type=event.type,currentTarget=event.currentTarget;if(currentTarget&&currentTarget.tagName){if(type==="load"||type==="error"||(type==="click"&&currentTarget.tagName.toLowerCase()==="input"&&currentTarget.type==="radio")){node=currentTarget;}}if(node.nodeType==Node.TEXT_NODE){node=node.parentNode;}return Element.extend(node);}function findElement(event,expression){var element=Event.element(event);if(!expression){return element;}while(element){if(Object.isElement(element)&&Prototype.Selector.match(element,expression)){return Element.extend(element);}element=element.parentNode;}}function pointer(event){return{x:pointerX(event),y:pointerY(event)};}function pointerX(event){var docElement=document.documentElement,body=document.body||{scrollLeft:0};return event.pageX||(event.clientX+(docElement.scrollLeft||body.scrollLeft)-(docElement.clientLeft||0));}function pointerY(event){var docElement=document.documentElement,body=document.body||{scrollTop:0};return event.pageY||(event.clientY+(docElement.scrollTop||body.scrollTop)-(docElement.clientTop||0));}function stop(event){Event.extend(event);event.preventDefault();event.stopPropagation();event.stopped=true;}Event.Methods={isLeftClick:isLeftClick,isMiddleClick:isMiddleClick,isRightClick:isRightClick,element:element,findElement:findElement,pointer:pointer,pointerX:pointerX,pointerY:pointerY,stop:stop};var methods=Object.keys(Event.Methods).inject({},function(m,name){m[name]=Event.Methods[name].methodize();return m;});if(window.attachEvent){function _relatedTarget(event){var element;switch(event.type){case"mouseover":case"mouseenter":element=event.fromElement;break;case"mouseout":case"mouseleave":element=event.toElement;break;default:return null;}return Element.extend(element);}var additionalMethods={stopPropagation:function(){this.cancelBubble=true;},preventDefault:function(){this.returnValue=false;},inspect:function(){return"[object Event]";}};Event.extend=function(event,element){if(!event){return false;}if(!isIELegacyEvent(event)){return event;}if(event._extendedByPrototype){return event;}event._extendedByPrototype=Prototype.emptyFunction;var pointer=Event.pointer(event);Object.extend(event,{target:event.srcElement||element,relatedTarget:_relatedTarget(event),pageX:pointer.x,pageY:pointer.y});Object.extend(event,methods);Object.extend(event,additionalMethods);return event;};}else{Event.extend=Prototype.K;}if(window.addEventListener){Event.prototype=window.Event.prototype||document.createEvent("HTMLEvents").__proto__;Object.extend(Event.prototype,methods);}function _createResponder(element,eventName,handler){var registry=Element.retrieve(element,"prototype_event_registry");if(Object.isUndefined(registry)){CACHE.push(element);registry=Element.retrieve(element,"prototype_event_registry",$H());}var respondersForEvent=registry.get(eventName);if(Object.isUndefined(respondersForEvent)){respondersForEvent=[];registry.set(eventName,respondersForEvent);}if(respondersForEvent.pluck("handler").include(handler)){return false;}var responder;if(eventName.include(":")){responder=function(event){if(Object.isUndefined(event.eventName)){return false;}if(event.eventName!==eventName){return false;}Event.extend(event,element);handler.call(element,event);};}else{if(!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED&&(eventName==="mouseenter"||eventName==="mouseleave")){if(eventName==="mouseenter"||eventName==="mouseleave"){responder=function(event){Event.extend(event,element);var parent=event.relatedTarget;while(parent&&parent!==element){try{parent=parent.parentNode;}catch(e){parent=element;}}if(parent===element){return;}handler.call(element,event);};}}else{responder=function(event){Event.extend(event,element);handler.call(element,event);};}}responder.handler=handler;respondersForEvent.push(responder);return 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actualEventName=_getDOMEventName(eventName);if(element.addEventListener){element.addEventListener(actualEventName,responder,false);}else{element.attachEvent("on"+actualEventName,responder);}}return element;}function stopObserving(element,eventName,handler){element=$(element);var registry=Element.retrieve(element,"prototype_event_registry");if(!registry){return element;}if(!eventName){registry.each(function(pair){var eventName=pair.key;stopObserving(element,eventName);});return element;}var responders=registry.get(eventName);if(!responders){return element;}if(!handler){responders.each(function(r){stopObserving(element,eventName,r.handler);});return element;}var i=responders.length,responder;while(i--){if(responders[i].handler===handler){responder=responders[i];break;}}if(!responder){return element;}if(eventName.include(":")){if(element.removeEventListener){element.removeEventListener("dataavailable",responder,false);}else{element.detachEvent("ondataavailable",responder);element.detachEvent("onlosecapture",responder);}}else{var actualEventName=_getDOMEventName(eventName);if(element.removeEventListener){element.removeEventListener(actualEventName,responder,false);}else{element.detachEvent("on"+actualEventName,responder);}}registry.set(eventName,responders.without(responder));return element;}function fire(element,eventName,memo,bubble){element=$(element);if(Object.isUndefined(bubble)){bubble=true;}if(element==document&&document.createEvent&&!element.dispatchEvent){element=document.documentElement;}var event;if(document.createEvent){event=document.createEvent("HTMLEvents");event.initEvent("dataavailable",bubble,true);}else{event=document.createEventObject();event.eventType=bubble?"ondataavailable":"onlosecapture";}event.eventName=eventName;event.memo=memo||{};if(document.createEvent){element.dispatchEvent(event);}else{element.fireEvent(event.eventType,event);}return Event.extend(event);}Event.Handler=Class.create({initialize:function(element,eventName,selector,callback){this.element=$(element);this.eventName=eventName;this.selector=selector;this.callback=callback;this.handler=this.handleEvent.bind(this);},start:function(){Event.observe(this.element,this.eventName,this.handler);return this;},stop:function(){Event.stopObserving(this.element,this.eventName,this.handler);return this;},handleEvent:function(event){var element=Event.findElement(event,this.selector);if(element){this.callback.call(this.element,event,element);}}});function on(element,eventName,selector,callback){element=$(element);if(Object.isFunction(selector)&&Object.isUndefined(callback)){callback=selector,selector=null;}return new Event.Handler(element,eventName,selector,callback).start();}Object.extend(Event,Event.Methods);Object.extend(Event,{fire:fire,observe:observe,stopObserving:stopObserving,on:on});Element.addMethods({fire:fire,observe:observe,stopObserving:stopObserving,on:on});Object.extend(document,{fire:fire.methodize(),observe:observe.methodize(),stopObserving:stopObserving.methodize(),on:on.methodize(),loaded:false});if(window.Event){Object.extend(window.Event,Event);}else{window.Event=Event;}})();(function(){var timer;function fireContentLoadedEvent(){if(document.loaded){return;}if(timer){window.clearTimeout(timer);}document.loaded=true;document.fire("dom:loaded");}function checkReadyState(){if(document.readyState==="complete"){document.stopObserving("readystatechange",checkReadyState);fireContentLoadedEvent();}}function 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0;}if(mode=="vertical"){return((this.offset[1]+element.offsetHeight)-this.ycomp)/element.offsetHeight;}if(mode=="horizontal"){return((this.offset[0]+element.offsetWidth)-this.xcomp)/element.offsetWidth;}},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(element){Position.prepare();return Element.absolutize(element);},relativize:function(element){Position.prepare();return Element.relativize(element);},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(source,target,options){options=options||{};return Element.clonePosition(target,source,options);}};if(!document.getElementsByClassName){document.getElementsByClassName=function(instanceMethods){function iter(name){return name.blank()?null:"[contains(concat(' ', @class, ' '), ' "+name+" ')]";}instanceMethods.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(element,className){className=className.toString().strip();var cond=/\s/.test(className)?$w(className).map(iter).join(""):iter(className);return cond?document._getElementsByXPath(".//*"+cond,element):[];}:function(element,className){className=className.toString().strip();var elements=[],classNames=(/\s/.test(className)?$w(className):null);if(!classNames&&!className){return elements;}var nodes=$(element).getElementsByTagName("*");className=" "+className+" ";for(var i=0,child,cn;child=nodes[i];i++){if(child.className&&(cn=" "+child.className+" ")&&(cn.include(className)||(classNames&&classNames.all(function(name){return !name.toString().blank()&&cn.include(" "+name+" ");})))){elements.push(Element.extend(child));}}return elements;};return function(className,parentElement){return $(parentElement||document.body).getElementsByClassName(className);};}(Element.Methods);}Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(element){this.element=$(element);},_each:function(iterator){this.element.className.split(/\s+/).select(function(name){return name.length>0;})._each(iterator);},set:function(className){this.element.className=className;},add:function(classNameToAdd){if(this.include(classNameToAdd)){return;}this.set($A(this).concat(classNameToAdd).join(" "));},remove:function(classNameToRemove){if(!this.include(classNameToRemove)){return;}this.set($A(this).without(classNameToRemove).join(" "));},toString:function(){return $A(this).join(" ");}};Object.extend(Element.ClassNames.prototype,Enumerable);(function(){window.Selector=Class.create({initialize:function(expression){this.expression=expression.strip();},findElements:function(rootElement){return Prototype.Selector.select(this.expression,rootElement);},match:function(element){return Prototype.Selector.match(element,this.expression);},toString:function(){return this.expression;},inspect:function(){return"#<Selector: "+this.expression+">";}});Object.extend(Selector,{matchElements:function(elements,expression){var match=Prototype.Selector.match,results=[];for(var i=0,length=elements.length;i<length;i++){var element=elements[i];if(match(element,expression)){results.push(Element.extend(element));}}return results;},findElement:function(elements,expression,index){index=index||0;var matchIndex=0,element;for(var i=0,length=elements.length;i<length;i++){element=elements[i];if(Prototype.Selector.match(element,expression)&&index===matchIndex++){return Element.extend(element);}}},findChildElements:function(element,expressions){var selector=expressions.toArray().join(", ");return Prototype.Selector.select(selector,element||document);}});})();

var Scriptaculous={Version:"1.9.0",require:function(libraryName){try{document.write('<script type="text/javascript" src="'+libraryName+'"><\/script>');}catch(e){var script=document.createElement("script");script.type="text/javascript";script.src=libraryName;document.getElementsByTagName("head")[0].appendChild(script);}},REQUIRED_PROTOTYPE:"1.6.0.3",load:function(){function convertVersionString(versionString){var v=versionString.replace(/_.*|\./g,"");v=parseInt(v+"0".times(4-v.length));return versionString.indexOf("_")>-1?v-1:v;}if((typeof Prototype=="undefined")||(typeof Element=="undefined")||(typeof Element.Methods=="undefined")||(convertVersionString(Prototype.Version)<convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE))){throw ("script.aculo.us requires the Prototype JavaScript framework >= "+Scriptaculous.REQUIRED_PROTOTYPE);}var js=/scriptaculous\.js(\?.*)?$/;$$("script[src]").findAll(function(s){return s.src.match(js);}).each(function(s){var path=s.src.replace(js,""),includes=s.src.match(/\?.*load=([a-z,]*)/);(includes?includes[1]:"builder,effects,dragdrop,controls,slider,sound").split(",").each(function(include){Scriptaculous.require(path+include+".js");});});}};Scriptaculous.load();

String.prototype.parseColor=function(){var color="#";if(this.slice(0,4)=="rgb("){var cols=this.slice(4,this.length-1).split(",");var i=0;do{color+=parseInt(cols[i]).toColorPart();}while(++i<3);}else{if(this.slice(0,1)=="#"){if(this.length==4){for(var i=1;i<4;i++){color+=(this.charAt(i)+this.charAt(i)).toLowerCase();}}if(this.length==7){color=this.toLowerCase();}}}return(color.length==7?color:(arguments[0]||this));};Element.collectTextNodes=function(element){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:(node.hasChildNodes()?Element.collectTextNodes(node):""));}).flatten().join("");};Element.collectTextNodesIgnoreClass=function(element,className){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:((node.hasChildNodes()&&!Element.hasClassName(node,className))?Element.collectTextNodesIgnoreClass(node,className):""));}).flatten().join("");};Element.setContentZoom=function(element,percent){element=$(element);element.setStyle({fontSize:(percent/100)+"em"});if(Prototype.Browser.WebKit){window.scrollBy(0,0);}return element;};Element.getInlineOpacity=function(element){return $(element).style.opacity||"";};Element.forceRerendering=function(element){try{element=$(element);var n=document.createTextNode(" ");element.appendChild(n);element.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(pos){return(-Math.cos(pos*Math.PI)/2)+0.5;},reverse:function(pos){return 1-pos;},flicker:function(pos){var pos=((-Math.cos(pos*Math.PI)/4)+0.75)+Math.random()/4;return pos>1?1:pos;},wobble:function(pos){return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;},pulse:function(pos,pulses){return(-Math.cos((pos*((pulses||5)-0.5)*2)*Math.PI)/2)+0.5;},spring:function(pos){return 1-(Math.cos(pos*4.5*Math.PI)*Math.exp(-pos*6));},none:function(pos){return 0;},full:function(pos){return 1;}},DefaultOptions:{duration:1,fps:100,sync:false,from:0,to:1,delay:0,queue:"parallel"},tagifyText:function(element){var tagifyStyle="position:relative";if(Prototype.Browser.IE){tagifyStyle+=";zoom:1";}element=$(element);$A(element.childNodes).each(function(child){if(child.nodeType==3){child.nodeValue.toArray().each(function(character){element.insertBefore(new Element("span",{style:tagifyStyle}).update(character==" "?String.fromCharCode(160):character),child);});Element.remove(child);}});},multiple:function(element,effect){var elements;if(((typeof element=="object")||Object.isFunction(element))&&(element.length)){elements=element;}else{elements=$(element).childNodes;}var options=Object.extend({speed:0.1,delay:0},arguments[2]||{});var masterDelay=options.delay;$A(elements).each(function(element,index){new effect(element,Object.extend(options,{delay:index*options.speed+masterDelay}));});},PAIRS:{"slide":["SlideDown","SlideUp"],"blind":["BlindDown","BlindUp"],"appear":["Appear","Fade"]},toggle:function(element,effect,options){element=$(element);effect=(effect||"appear").toLowerCase();return Effect[Effect.PAIRS[effect][element.visible()?1:0]](element,Object.extend({queue:{position:"end",scope:(element.id||"global"),limit:1}},options||{}));}};Effect.DefaultOptions.transition=Effect.Transitions.sinoidal;Effect.ScopedQueue=Class.create(Enumerable,{initialize:function(){this.effects=[];this.interval=null;},_each:function(iterator){this.effects._each(iterator);},add:function(effect){var timestamp=new Date().getTime();var position=Object.isString(effect.options.queue)?effect.options.queue:effect.options.queue.position;switch(position){case"front":this.effects.findAll(function(e){return e.state=="idle";}).each(function(e){e.startOn+=effect.finishOn;e.finishOn+=effect.finishOn;});break;case"with-last":timestamp=this.effects.pluck("startOn").max()||timestamp;break;case"end":timestamp=this.effects.pluck("finishOn").max()||timestamp;break;}effect.startOn+=timestamp;effect.finishOn+=timestamp;if(!effect.options.queue.limit||(this.effects.length<effect.options.queue.limit)){this.effects.push(effect);}if(!this.interval){this.interval=setInterval(this.loop.bind(this),15);}},remove:function(effect){this.effects=this.effects.reject(function(e){return e==effect;});if(this.effects.length==0){clearInterval(this.interval);this.interval=null;}},loop:function(){var timePos=new Date().getTime();for(var i=0,len=this.effects.length;i<len;i++){this.effects[i]&&this.effects[i].loop(timePos);}}});Effect.Queues={instances:$H(),get:function(queueName){if(!Object.isString(queueName)){return queueName;}return this.instances.get(queueName)||this.instances.set(queueName,new Effect.ScopedQueue());}};Effect.Queue=Effect.Queues.get("global");Effect.Base=Class.create({position:null,start:function(options){if(options&&options.transition===false){options.transition=Effect.Transitions.linear;}this.options=Object.extend(Object.extend({},Effect.DefaultOptions),options||{});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;this.render=(function(){function dispatch(effect,eventName){if(effect.options[eventName+"Internal"]){effect.options[eventName+"Internal"](effect);}if(effect.options[eventName]){effect.options[eventName](effect);}}return function(pos){if(this.state==="idle"){this.state="running";dispatch(this,"beforeSetup");if(this.setup){this.setup();}dispatch(this,"afterSetup");}if(this.state==="running"){pos=(this.options.transition(pos)*this.fromToDelta)+this.options.from;this.position=pos;dispatch(this,"beforeUpdate");if(this.update){this.update(pos);}dispatch(this,"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(timePos){if(timePos>=this.startOn){if(timePos>=this.finishOn){this.render(1);this.cancel();this.event("beforeFinish");if(this.finish){this.finish();}this.event("afterFinish");return;}var pos=(timePos-this.startOn)/this.totalTime,frame=(pos*this.totalFrames).round();if(frame>this.currentFrame){this.render(pos);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(eventName){if(this.options[eventName+"Internal"]){this.options[eventName+"Internal"](this);}if(this.options[eventName]){this.options[eventName](this);}},inspect:function(){var data=$H();for(property in this){if(!Object.isFunction(this[property])){data.set(property,this[property]);}}return"#<Effect:"+data.inspect()+",options:"+$H(this.options).inspect()+">";}});Effect.Parallel=Class.create(Effect.Base,{initialize:function(effects){this.effects=effects||[];this.start(arguments[1]);},update:function(position){this.effects.invoke("render",position);},finish:function(position){this.effects.each(function(effect){effect.render(1);effect.cancel();effect.event("beforeFinish");if(effect.finish){effect.finish(position);}effect.event("afterFinish");});}});Effect.Tween=Class.create(Effect.Base,{initialize:function(object,from,to){object=Object.isString(object)?$(object):object;var args=$A(arguments),method=args.last(),options=args.length==5?args[3]:null;this.method=Object.isFunction(method)?method.bind(object):Object.isFunction(object[method])?object[method].bind(object):function(value){object[method]=value;};this.start(Object.extend({from:from,to:to},options||{}));},update:function(position){this.method(position);}});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(element){this.element=$(element);if(!this.element){throw (Effect._elementDoesNotExistError);}if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout)){this.element.setStyle({zoom:1});}var options=Object.extend({from:this.element.getOpacity()||0,to:1},arguments[1]||{});this.start(options);},update:function(position){this.element.setOpacity(position);}});Effect.Move=Class.create(Effect.Base,{initialize:function(element){this.element=$(element);if(!this.element){throw (Effect._elementDoesNotExistError);}var options=Object.extend({x:0,y:0,mode:"relative"},arguments[1]||{});this.start(options);},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(position){this.element.setStyle({left:(this.options.x*position+this.originalLeft).round()+"px",top:(this.options.y*position+this.originalTop).round()+"px"});}});Effect.MoveBy=function(element,toTop,toLeft){return new Effect.Move(element,Object.extend({x:toLeft,y:toTop},arguments[3]||{}));};Effect.Scale=Class.create(Effect.Base,{initialize:function(element,percent){this.element=$(element);if(!this.element){throw (Effect._elementDoesNotExistError);}var options=Object.extend({scaleX:true,scaleY:true,scaleContent:true,scaleFromCenter:false,scaleMode:"box",scaleFrom:100,scaleTo:percent},arguments[2]||{});this.start(options);},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 fontSize=this.element.getStyle("font-size")||"100%";["em","px","%","pt"].each(function(fontSizeType){if(fontSize.indexOf(fontSizeType)>0){this.fontSize=parseFloat(fontSize);this.fontSizeType=fontSizeType;}}.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(position){var currentScale=(this.options.scaleFrom/100)+(this.factor*position);if(this.options.scaleContent&&this.fontSize){this.element.setStyle({fontSize:this.fontSize*currentScale+this.fontSizeType});}this.setDimensions(this.dims[0]*currentScale,this.dims[1]*currentScale);},finish:function(position){if(this.restoreAfterFinish){this.element.setStyle(this.originalStyle);}},setDimensions:function(height,width){var d={};if(this.options.scaleX){d.width=width.round()+"px";}if(this.options.scaleY){d.height=height.round()+"px";}if(this.options.scaleFromCenter){var topd=(height-this.dims[0])/2;var leftd=(width-this.dims[1])/2;if(this.elementPositioning=="absolute"){if(this.options.scaleY){d.top=this.originalTop-topd+"px";}if(this.options.scaleX){d.left=this.originalLeft-leftd+"px";}}else{if(this.options.scaleY){d.top=-topd+"px";}if(this.options.scaleX){d.left=-leftd+"px";}}}this.element.setStyle(d);}});Effect.Highlight=Class.create(Effect.Base,{initialize:function(element){this.element=$(element);if(!this.element){throw (Effect._elementDoesNotExistError);}var options=Object.extend({startcolor:"#ffff99"},arguments[1]||{});this.start(options);},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(position){this.element.setStyle({backgroundColor:$R(0,2).inject("#",function(m,v,i){return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart());}.bind(this))});},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}));}});Effect.ScrollTo=function(element){var options=arguments[1]||{},scrollOffsets=document.viewport.getScrollOffsets(),elementOffsets=$(element).cumulativeOffset();if(options.offset){elementOffsets[1]+=options.offset;}return new Effect.Tween(null,scrollOffsets.top,elementOffsets[1],options,function(p){scrollTo(scrollOffsets.left,p.round());});};Effect.Fade=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();var options=Object.extend({from:element.getOpacity()||1,to:0,afterFinishInternal:function(effect){if(effect.options.to!=0){return;}effect.element.hide().setStyle({opacity:oldOpacity});}},arguments[1]||{});return new Effect.Opacity(element,options);};Effect.Appear=function(element){element=$(element);var options=Object.extend({from:(element.getStyle("display")=="none"?0:element.getOpacity()||0),to:1,afterFinishInternal:function(effect){effect.element.forceRerendering();},beforeSetup:function(effect){effect.element.setOpacity(effect.options.from).show();}},arguments[1]||{});return new Effect.Opacity(element,options);};Effect.Puff=function(element){element=$(element);var oldStyle={opacity:element.getInlineOpacity(),position:element.getStyle("position"),top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};return new Effect.Parallel([new Effect.Scale(element,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(element,{sync:true,to:0})],Object.extend({duration:1,beforeSetupInternal:function(effect){Position.absolutize(effect.effects[0].element);},afterFinishInternal:function(effect){effect.effects[0].element.hide().setStyle(oldStyle);}},arguments[1]||{}));};Effect.BlindUp=function(element){element=$(element);element.makeClipping();return new Effect.Scale(element,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function(effect){effect.element.hide().undoClipping();}},arguments[1]||{}));};Effect.BlindDown=function(element){element=$(element);var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makeClipping().setStyle({height:"0px"}).show();},afterFinishInternal:function(effect){effect.element.undoClipping();}},arguments[1]||{}));};Effect.SwitchOff=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();return new Effect.Appear(element,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function(effect){new Effect.Scale(effect.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makePositioned().makeClipping();},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({opacity:oldOpacity});}});}},arguments[1]||{}));};Effect.DropOut=function(element){element=$(element);var oldStyle={top:element.getStyle("top"),left:element.getStyle("left"),opacity:element.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(element,{x:0,y:100,sync:true}),new Effect.Opacity(element,{sync:true,to:0})],Object.extend({duration:0.5,beforeSetup:function(effect){effect.effects[0].element.makePositioned();},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);}},arguments[1]||{}));};Effect.Shake=function(element){element=$(element);var options=Object.extend({distance:20,duration:0.5},arguments[1]||{});var distance=parseFloat(options.distance);var split=parseFloat(options.duration)/10;var oldStyle={top:element.getStyle("top"),left:element.getStyle("left")};return new Effect.Move(element,{x:distance,y:0,duration:split,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-distance*2,y:0,duration:split*2,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:distance*2,y:0,duration:split*2,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-distance*2,y:0,duration:split*2,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:distance*2,y:0,duration:split*2,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-distance,y:0,duration:split,afterFinishInternal:function(effect){effect.element.undoPositioned().setStyle(oldStyle);}});}});}});}});}});}});};Effect.SlideDown=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle("bottom");var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera){effect.element.setStyle({top:""});}effect.element.makeClipping().setStyle({height:"0px"}).show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+"px"});},afterFinishInternal:function(effect){effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom});}},arguments[1]||{}));};Effect.SlideUp=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle("bottom");var elementDimensions=element.getDimensions();return new Effect.Scale(element,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:"box",scaleFrom:100,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera){effect.element.setStyle({top:""});}effect.element.makeClipping().show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+"px"});},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom});}},arguments[1]||{}));};Effect.Squish=function(element){return new Effect.Scale(element,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makeClipping();},afterFinishInternal:function(effect){effect.element.hide().undoClipping();}});};Effect.Grow=function(element){element=$(element);var options=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var initialMoveX,initialMoveY;var moveX,moveY;switch(options.direction){case"top-left":initialMoveX=initialMoveY=moveX=moveY=0;break;case"top-right":initialMoveX=dims.width;initialMoveY=moveY=0;moveX=-dims.width;break;case"bottom-left":initialMoveX=moveX=0;initialMoveY=dims.height;moveY=-dims.height;break;case"bottom-right":initialMoveX=dims.width;initialMoveY=dims.height;moveX=-dims.width;moveY=-dims.height;break;case"center":initialMoveX=dims.width/2;initialMoveY=dims.height/2;moveX=-dims.width/2;moveY=-dims.height/2;break;}return new Effect.Move(element,{x:initialMoveX,y:initialMoveY,duration:0.01,beforeSetup:function(effect){effect.element.hide().makeClipping().makePositioned();},afterFinishInternal:function(effect){new Effect.Parallel([new Effect.Opacity(effect.element,{sync:true,to:1,from:0,transition:options.opacityTransition}),new Effect.Move(effect.element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition}),new Effect.Scale(effect.element,100,{scaleMode:{originalHeight:dims.height,originalWidth:dims.width},sync:true,scaleFrom:window.opera?1:0,transition:options.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function(effect){effect.effects[0].element.setStyle({height:"0px"}).show();},afterFinishInternal:function(effect){effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);}},options));}});};Effect.Shrink=function(element){element=$(element);var options=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var moveX,moveY;switch(options.direction){case"top-left":moveX=moveY=0;break;case"top-right":moveX=dims.width;moveY=0;break;case"bottom-left":moveX=0;moveY=dims.height;break;case"bottom-right":moveX=dims.width;moveY=dims.height;break;case"center":moveX=dims.width/2;moveY=dims.height/2;break;}return new Effect.Parallel([new Effect.Opacity(element,{sync:true,to:0,from:1,transition:options.opacityTransition}),new Effect.Scale(element,window.opera?1:0,{sync:true,transition:options.scaleTransition,restoreAfterFinish:true}),new Effect.Move(element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition})],Object.extend({beforeStartInternal:function(effect){effect.effects[0].element.makePositioned().makeClipping();},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle);}},options));};Effect.Pulsate=function(element){element=$(element);var options=arguments[1]||{},oldOpacity=element.getInlineOpacity(),transition=options.transition||Effect.Transitions.linear,reverser=function(pos){return 1-transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2)+0.5);};return new Effect.Opacity(element,Object.extend(Object.extend({duration:2,from:0,afterFinishInternal:function(effect){effect.element.setStyle({opacity:oldOpacity});}},options),{transition:reverser}));};Effect.Fold=function(element){element=$(element);var oldStyle={top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};element.makeClipping();return new Effect.Scale(element,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(effect){new Effect.Scale(element,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(effect){effect.element.hide().undoClipping().setStyle(oldStyle);}});}},arguments[1]||{}));};Effect.Morph=Class.create(Effect.Base,{initialize:function(element){this.element=$(element);if(!this.element){throw (Effect._elementDoesNotExistError);}var options=Object.extend({style:{}},arguments[1]||{});if(!Object.isString(options.style)){this.style=$H(options.style);}else{if(options.style.include(":")){this.style=options.style.parseStyle();}else{this.element.addClassName(options.style);this.style=$H(this.element.getStyles());this.element.removeClassName(options.style);var css=this.element.getStyles();this.style=this.style.reject(function(style){return style.value==css[style.key];});options.afterFinishInternal=function(effect){effect.element.addClassName(effect.options.style);effect.transforms.each(function(transform){effect.element.style[transform.style]="";});};}}this.start(options);},setup:function(){function parseColor(color){if(!color||["rgba(0, 0, 0, 0)","transparent"].include(color)){color="#ffffff";}color=color.parseColor();return $R(0,2).map(function(i){return parseInt(color.slice(i*2+1,i*2+3),16);});}this.transforms=this.style.map(function(pair){var property=pair[0],value=pair[1],unit=null;if(value.parseColor("#zzzzzz")!="#zzzzzz"){value=value.parseColor();unit="color";}else{if(property=="opacity"){value=parseFloat(value);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout)){this.element.setStyle({zoom:1});}}else{if(Element.CSS_LENGTH.test(value)){var components=value.match(/^([\+\-]?[0-9\.]+)(.*)$/);value=parseFloat(components[1]);unit=(components.length==3)?components[2]:null;}}}var originalValue=this.element.getStyle(property);return{style:property.camelize(),originalValue:unit=="color"?parseColor(originalValue):parseFloat(originalValue||0),targetValue:unit=="color"?parseColor(value):value,unit:unit};}.bind(this)).reject(function(transform){return((transform.originalValue==transform.targetValue)||(transform.unit!="color"&&(isNaN(transform.originalValue)||isNaN(transform.targetValue))));});},update:function(position){var style={},transform,i=this.transforms.length;while(i--){style[(transform=this.transforms[i]).style]=transform.unit=="color"?"#"+(Math.round(transform.originalValue[0]+(transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart()+(Math.round(transform.originalValue[1]+(transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart()+(Math.round(transform.originalValue[2]+(transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart():(transform.originalValue+(transform.targetValue-transform.originalValue)*position).toFixed(3)+(transform.unit===null?"":transform.unit);}this.element.setStyle(style,true);}});Effect.Transform=Class.create({initialize:function(tracks){this.tracks=[];this.options=arguments[1]||{};this.addTracks(tracks);},addTracks:function(tracks){tracks.each(function(track){track=$H(track);var data=track.values().first();this.tracks.push($H({ids:track.keys().first(),effect:Effect.Morph,options:{style:data}}));}.bind(this));return this;},play:function(){return new Effect.Parallel(this.tracks.map(function(track){var ids=track.get("ids"),effect=track.get("effect"),options=track.get("options");var elements=[$(ids)||$$(ids)].flatten();return elements.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 style,styleRules=$H();if(Prototype.Browser.WebKit){style=new Element("div",{style:this}).style;}else{String.__parseStyleElement.innerHTML='<div style="'+this+'"></div>';style=String.__parseStyleElement.childNodes[0].style;}Element.CSS_PROPERTIES.each(function(property){if(style[property]){styleRules.set(property,style[property]);}});if(Prototype.Browser.IE&&this.include("opacity")){styleRules.set("opacity",this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);}return styleRules;};if(document.defaultView&&document.defaultView.getComputedStyle){Element.getStyles=function(element){var css=document.defaultView.getComputedStyle($(element),null);return Element.CSS_PROPERTIES.inject({},function(styles,property){styles[property]=css[property];return styles;});};}else{Element.getStyles=function(element){element=$(element);var css=element.currentStyle,styles;styles=Element.CSS_PROPERTIES.inject({},function(results,property){results[property]=css[property];return results;});if(!styles.opacity){styles.opacity=element.getOpacity();}return styles;};}Effect.Methods={morph:function(element,style){element=$(element);new Effect.Morph(element,Object.extend({style:style},arguments[2]||{}));return element;},visualEffect:function(element,effect,options){element=$(element);var s=effect.dasherize().camelize(),klass=s.charAt(0).toUpperCase()+s.substring(1);new Effect[klass](element,options);return element;},highlight:function(element,options){element=$(element);new Effect.Highlight(element,options);return element;}};$w("fade appear grow shrink fold blindUp blindDown slideUp slideDown "+"pulsate shake puff squish switchOff dropOut").each(function(effect){Effect.Methods[effect]=function(element,options){element=$(element);Effect[effect.charAt(0).toUpperCase()+effect.substring(1)](element,options);return element;};});$w("getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles").each(function(f){Effect.Methods[f]=Element[f];});Element.addMethods(Effect.Methods);

var Builder={NODEMAP:{AREA:"map",CAPTION:"table",COL:"table",COLGROUP:"table",LEGEND:"fieldset",OPTGROUP:"select",OPTION:"select",PARAM:"object",TBODY:"table",TD:"table",TFOOT:"table",TH:"table",THEAD:"table",TR:"table"},node:function(elementName){elementName=elementName.toUpperCase();var parentTag=this.NODEMAP[elementName]||"div";var parentElement=document.createElement(parentTag);try{parentElement.innerHTML="<"+elementName+"></"+elementName+">";}catch(e){}var element=parentElement.firstChild||null;if(element&&(element.tagName.toUpperCase()!=elementName)){element=element.getElementsByTagName(elementName)[0];}if(!element){element=document.createElement(elementName);}if(!element){return;}if(arguments[1]){if(this._isStringOrNumber(arguments[1])||(arguments[1] instanceof Array)||arguments[1].tagName){this._children(element,arguments[1]);}else{var attrs=this._attributes(arguments[1]);if(attrs.length){try{parentElement.innerHTML="<"+elementName+" "+attrs+"></"+elementName+">";}catch(e){}element=parentElement.firstChild||null;if(!element){element=document.createElement(elementName);for(attr in arguments[1]){element[attr=="class"?"className":attr]=arguments[1][attr];}}if(element.tagName.toUpperCase()!=elementName){element=parentElement.getElementsByTagName(elementName)[0];}}}}if(arguments[2]){this._children(element,arguments[2]);}return $(element);},_text:function(text){return document.createTextNode(text);},ATTR_MAP:{"className":"class","htmlFor":"for"},_attributes:function(attributes){var attrs=[];for(attribute in attributes){attrs.push((attribute in this.ATTR_MAP?this.ATTR_MAP[attribute]:attribute)+'="'+attributes[attribute].toString().escapeHTML().gsub(/"/,"&quot;")+'"');}return attrs.join(" ");},_children:function(element,children){if(children.tagName){element.appendChild(children);return;}if(typeof children=="object"){children.flatten().each(function(e){if(typeof e=="object"){element.appendChild(e);}else{if(Builder._isStringOrNumber(e)){element.appendChild(Builder._text(e));}}});}else{if(Builder._isStringOrNumber(children)){element.appendChild(Builder._text(children));}}},_isStringOrNumber:function(param){return(typeof param=="string"||typeof param=="number");},build:function(html){var element=this.node("div");$(element).update(html.strip());return element.down();},dump:function(scope){if(typeof scope!="object"&&typeof scope!="function"){scope=window;}var tags=("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY "+"BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET "+"FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+"KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+"PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+"TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/);tags.each(function(tag){scope[tag]=function(){return Builder.node.apply(Builder,[tag].concat($A(arguments)));};});}};

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;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._originallyAbsolute=(this.element.getStyle("position")=="absolute");if(!this._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._originallyAbsolute){Position.relativize(this.element);}delete this._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>0.33&&overlap<0.66&&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-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")];};



// -----------------------------------------------------------------------------------
//
//	Lightbox v2.04
//	by Lokesh Dhakar - http://www.lokeshdhakar.com
//	Last Modification: 2/9/08
//
//	For more information, visit:
//	http://lokeshdhakar.com/projects/lightbox2/
//
//	Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
//  	- Free for use in both personal and commercial projects
//		- Attribution requires leaving author name, author link, and the license info intact.
//
//  Thanks: Scott Upton(uptonic.com), Peter-Paul Koch(quirksmode.com), and Thomas Fuchs(mir.aculo.us) for ideas, libs, and snippets.
//  		Artemy Tregubenko (arty.name) for cleanup and help in updating to latest ver of proto-aculous.
//
// -----------------------------------------------------------------------------------

/** This script is a hacked version, if you need one, grap it from Lokesh's side!
  * $Id: HN_lightbox.js,v 1.5.2.1 2011/08/07 18:24:21 horst Exp $
  **/

//  Configuration
//

if (typeof(topMarginScaler) === 'undefined' || typeof(topMarginScaler) !== 'number' || topMarginScaler <= 4)
{
	var topMarginScaler = 10;
}

if (typeof(useFixedTopborder) === 'undefined' || typeof(useFixedTopborder) !== 'number' || useFixedTopborder < 0)
{
	var useFixedTopborder = 0;
}

if (typeof(useLanguage) === 'undefined' || typeof(useLanguage) !== 'string' || (useLanguage !== 'en' && useLanguage !== 'de'))
{
	var useLanguage = 'de';
}

var zeit = new Date();
if (useLanguage === 'en')
{
	var labelImage = '&copy;' + zeit.getFullYear() + ' Horst Nogajski <span class="LOGO_kamera_mini">&nbsp;</span><span class="LOGO_dot_mini color_fg_2">•</span><span class="LOGO_kamera_mini">&nbsp;</span> Photodesign :: Image';
	var labelOf = 'of';
}
else
{
	var labelImage = '&copy;' + zeit.getFullYear() + ' Horst Nogajski <span class="LOGO_kamera_mini">&nbsp;</span><span class="LOGO_dot_mini color_fg_2">•</span><span class="LOGO_kamera_mini">&nbsp;</span> Photodesign :: Bild';
	var labelOf = 'von';
}

LightboxOptions = Object.extend({
    fileLoadingImage:        '/portfolio/loading.gif',
    fileBottomNavCloseImage: '/portfolio/closelabel.gif',
    overlayOpacity: 0.7,    // controls transparency of shadow overlay
    animate: true,          // toggles resizing animations
    resizeSpeed: 8,         // controls the speed of the image resizing animations (1=slowest and 10=fastest)
    borderSize: 10,         //if you adjust the padding in the CSS, you will need to update this variable
	topMarginScaler: topMarginScaler,      // default = 10, höhere Zahl = kleinerer TopMargin
	useFixedTopborder: useFixedTopborder,  // default = 0 = disabled = variables TopMargin, Zahl > 0 = Abstand in Pixel und enabled
	// When grouping images this is used to write: Image # of #.
	// Change it for non-english localization
	labelImage: labelImage,
	labelOf: labelOf
}, window.LightboxOptions || {});

// -----------------------------------------------------------------------------------

var Lightbox = Class.create();

Lightbox.prototype = {
    imageArray: [],
    activeImage: undefined,
	lastImage: undefined,
	lastIcw: undefined,
	lastIch: undefined,

    // initialize()
    // Constructor runs on completion of the DOM loading. Calls updateImageList and then
    // the function inserts html at the bottom of the page which is used to display the shadow
    // overlay and the image container.
    //
    initialize: function() {

        this.updateImageList();

        this.keyboardAction = this.keyboardAction.bindAsEventListener(this);

        if (LightboxOptions.resizeSpeed > 10) LightboxOptions.resizeSpeed = 10;
        if (LightboxOptions.resizeSpeed < 1)  LightboxOptions.resizeSpeed = 1;

	    this.resizeDuration = LightboxOptions.animate ? ((11 - LightboxOptions.resizeSpeed) * 0.15) : 0;
	    this.overlayDuration = LightboxOptions.animate ? 0.2 : 0;  // shadow fade in/out duration

        var size = (LightboxOptions.animate ? 250 : 1) + 'px';
        var objBody = $$('body')[0];

		objBody.appendChild(Builder.node('div',{id:'overlay'}));

        objBody.appendChild(Builder.node('div',{id:'lightbox'}, [
            Builder.node('div',{id:'outerImageContainer'},
                Builder.node('div',{id:'imageContainer'}, [
                    Builder.node('img',{id:'lightboxImage'}),
                    Builder.node('div',{id:'hoverNav'}, [
                        Builder.node('a',{id:'prevLink', href: '#' }),
                        Builder.node('a',{id:'nextLink', href: '#' })
                    ]),
                    Builder.node('div',{id:'loading'},
                        Builder.node('a',{id:'loadingLink', href: '#' },
                            Builder.node('img', {src: LightboxOptions.fileLoadingImage})
                        )
                    )
                ])
            ),
            Builder.node('div', {id:'imageDataContainer'},
                Builder.node('div',{id:'imageData'}, [
                    Builder.node('div',{id:'imageDetails'}, [
                        Builder.node('span',{id:'caption'}),
                        Builder.node('span',{id:'numberDisplay'})
                    ]),
                    Builder.node('div',{id:'bottomNav'},
                        Builder.node('a',{id:'bottomNavClose', href: '#' },
                            Builder.node('img', { src: LightboxOptions.fileBottomNavCloseImage })
                        )
                    )
                ])
            )
        ]));


		$('overlay').hide().observe('click', (function() { this.end(); }).bind(this));
		$('lightbox').hide().observe('click', (function(event) { if (event.element().id == 'lightbox') this.end(); }).bind(this));
		$('outerImageContainer').setStyle({ width: size, height: size });
		$('imageDataContainer').setStyle({ width: '0'});
		$('prevLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage - 1); }).bindAsEventListener(this));
		$('nextLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage + 1); }).bindAsEventListener(this));
		$('loadingLink').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));
		$('bottomNavClose').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));

        var th = this;
        (function(){
            var ids =
                'overlay lightbox outerImageContainer imageContainer lightboxImage hoverNav prevLink nextLink loading loadingLink ' +
                'imageDataContainer imageData imageDetails caption numberDisplay bottomNav bottomNavClose';
            $w(ids).each(function(id){ th[id] = $(id); });
        }).defer();

		this.initialscaling();
    },

    //
    // updateImageList()
    // Loops through anchor tags looking for 'lightbox' references and applies onclick
    // events to appropriate links. You can rerun after dynamically adding images w/ajax.
    //
    updateImageList: function() {
        this.updateImageList = Prototype.emptyFunction;

        document.observe('click', (function(event){
            var target = event.findElement('a[rel^=lightbox]') || event.findElement('area[rel^=lightbox]');
            if (target) {
                event.stop();
                this.start(target);
            }
        }).bind(this));
    },

    //
    //  start()
    //  Display overlay and lightbox. If image is part of a set, add siblings to imageArray.
    //
    start: function(imageLink) {

        $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'hidden' });

        // stretch overlay to fill page and fade in
        var arrayPageSize = this.getPageSize();
        $('overlay').setStyle({ width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px' });

        new Effect.Appear(this.overlay, { duration: this.overlayDuration, from: 0.0, to: LightboxOptions.overlayOpacity });

        this.imageArray = [];
        var imageNum = 0;

        if ((imageLink.rel == 'lightbox')){
            // if image is NOT part of a set, add single image to imageArray
            this.imageArray.push([imageLink.href, imageLink.title]);
        } else {
            // if image is part of a set..
            this.imageArray =
                $$(imageLink.tagName + '[href][rel="' + imageLink.rel + '"]').
                collect(function(anchor){ return [anchor.href, anchor.title]; }).
                uniq();

            while (this.imageArray[imageNum][0] != imageLink.href) { imageNum++; }
        }

        // calculate top and left offset for the lightbox
        var arrayPageScroll = document.viewport.getScrollOffsets();
		if(LightboxOptions.useFixedTopborder>0)
		{
			var lightboxTop = arrayPageScroll[1] + LightboxOptions.useFixedTopborder;
		}
		else
		{
			var lightboxTop = arrayPageScroll[1] + (document.viewport.getHeight() / LightboxOptions.topMarginScaler);
		}
        var lightboxLeft = arrayPageScroll[0];
        this.lightbox.setStyle({ top: lightboxTop + 'px', left: lightboxLeft + 'px' }).show();

        this.changeImage(imageNum);
    },

    //
    //  changeImage()
    //  Hide most elements and preload image in preparation for resizing image container.
    //
    changeImage: function(imageNum)
	{
		if(imageNum==null || (typeof(imageNum)==='undefined' && typeof(this.lastImage)!='undefined'))
		{
			imageNum = this.lastImage;
		}
		this.lastImage = imageNum;
        this.activeImage = imageNum; // update global var

        // hide elements during transition
        if (LightboxOptions.animate) this.loading.show();
        this.lightboxImage.hide();
        this.hoverNav.hide();
        this.prevLink.hide();
        this.nextLink.hide();
		// HACK: Opera9 does not currently support scriptaculous opacity and appear fx
			//this.imageDataContainer.setStyle({opacity: .0001});
			//this.numberDisplay.hide();

        var imgPreloader = new Image();
        imgPreloader.onload = (function(additionalParams) {
			this.lightboxImage.src = imgPreloader.src
            this.resizeImageContainer(imgPreloader.width, imgPreloader.height);
        }).bind(this);
		imgPreloader.src = this.imageArray[this.activeImage][0] + '&maxw=' + document.viewport.getWidth()  + '&maxh=' + document.viewport.getHeight() + '&hnsid=' + HNSID + '&' + MYSID;
    },

    //
    //  resizeImageContainer()
    //
    resizeImageContainer: function(imgWidth, imgHeight) {

        // get current width and height
        var widthCurrent  = this.outerImageContainer.getWidth();
        var heightCurrent = this.outerImageContainer.getHeight();

        // get new width and height
        var widthNew  = (imgWidth  + LightboxOptions.borderSize * 2);
        var heightNew = (imgHeight + LightboxOptions.borderSize * 2);

        // scalars based on change from old to new
        var xScale = (widthNew  / widthCurrent)  * 100;
        var yScale = (heightNew / heightCurrent) * 100;

        // calculate size difference between new and old image, and resize if necessary
        var wDiff = widthCurrent - widthNew;
        var hDiff = heightCurrent - heightNew;

        if (hDiff != 0) new Effect.Scale(this.outerImageContainer, yScale, {scaleX: false, duration: this.resizeDuration, queue: 'front'});
        if (wDiff != 0) new Effect.Scale(this.outerImageContainer, xScale, {scaleY: false, duration: this.resizeDuration, delay: this.resizeDuration});

        // if new and old image are same size and no scaling transition is necessary,
        // do a quick pause to prevent image flicker.
        var timeout = 0;
        if ((hDiff == 0) && (wDiff == 0)){
            timeout = 100;
            if (Prototype.Browser.IE) timeout = 250;
        }

        (function(){
            this.prevLink.setStyle({ height: imgHeight + 'px' });
            this.nextLink.setStyle({ height: imgHeight + 'px' });
            this.imageDataContainer.setStyle({ width: widthNew + 'px' });
            this.showImage();
        }).bind(this).delay(timeout / 1000);
    },

    //
    //  showImage()
    //  Display image and begin preloading neighbors.
    //
    showImage: function(){
        this.loading.hide();
        new Effect.Appear(this.lightboxImage, {
            duration: this.resizeDuration,
            queue: 'end',
            afterFinish: (function(){ this.updateDetails(); }).bind(this)
        });
        this.preloadNeighborImages();
    },

    //
    //  updateDetails()
    //  Display caption, image number, and bottom nav.
    //
    updateDetails: function() {

		this.caption.update(this.imageArray[this.activeImage][1] + '&nbsp;&nbsp;&nbsp; <div id="LEUCHTBOX_LINK"></div>');
		getUpdate('LEUCHTBOX_LINK','ask',this.imageArray[this.activeImage][0]);
		//this.caption.show();
        // if image is part of set display 'Image x of x'
        //if(this.imageArray.length > 1){
        //    this.numberDisplay.update( LightboxOptions.labelImage + ' ' + (this.activeImage + 1) + ' ' + LightboxOptions.labelOf + '  ' + this.imageArray.length).show();
        //}
		this.numberDisplay.update( LightboxOptions.labelImage + ' ' + (this.activeImage + 1) + ' ' + LightboxOptions.labelOf + '  ' + this.imageArray.length).show();
		this.caption.show();

		if($('imageDataContainer').getStyle('display')=='none')
		{
			new Effect.Parallel(
				[
					new Effect.SlideDown(this.imageDataContainer, { sync: true, duration: this.resizeDuration, from: 0.0, to: 1.0 }),
					new Effect.Appear(this.imageDataContainer, { sync: true, duration: this.resizeDuration })
				],
				{
					duration: this.resizeDuration,
					afterFinish: (function() {
						// update overlay size and update nav
						var arrayPageSize = this.getPageSize();
						this.overlay.setStyle({ height: arrayPageSize[1] + 'px' });
						this.updateNav();
					}).bind(this)
				}
			);
		}
		else
		{
			// update overlay size and update nav
			var arrayPageSize = this.getPageSize();
			this.overlay.setStyle({ height: arrayPageSize[1] + 'px' });
			this.updateNav();
		}
    },

    //
    //  updateNav()
    //  Display appropriate previous and next hover navigation.
    //
    updateNav: function() {

        this.hoverNav.show();

        // if not first image in set, display prev image button
        if (this.activeImage > 0) this.prevLink.show();

        // if not last image in set, display next image button
        if (this.activeImage < (this.imageArray.length - 1)) this.nextLink.show();

        this.enableKeyboardNav();
    },

    //
    //  enableKeyboardNav()
    //
    enableKeyboardNav: function() {
        document.observe('keydown', this.keyboardAction);
    },

    //
    //  disableKeyboardNav()
    //
    disableKeyboardNav: function() {
        document.stopObserving('keydown', this.keyboardAction);
    },

    //
    //  keyboardAction()
    //
    keyboardAction: function(event) {
        var keycode = event.keyCode;

        var escapeKey;
        if (event.DOM_VK_ESCAPE) {  // mozilla
            escapeKey = event.DOM_VK_ESCAPE;
        } else { // ie
            escapeKey = 27;
        }

        var key = String.fromCharCode(keycode).toLowerCase();

        if (key.match(/x|o|c/) || (keycode == escapeKey)){ // close lightbox
            this.end();
        } else if ((key == 'p') || (keycode == 37)){ // display previous image
            if (this.activeImage != 0){
                this.disableKeyboardNav();
                this.changeImage(this.activeImage - 1);
            }
        } else if ((key == 'n') || (keycode == 39)){ // display next image
            if (this.activeImage != (this.imageArray.length - 1)){
                this.disableKeyboardNav();
                this.changeImage(this.activeImage + 1);
            }
        }
    },

    //
    //  preloadNeighborImages()
    //  Preload previous and next images.
    //
    preloadNeighborImages: function() {
        var preloadNextImage, preloadPrevImage;
        if (this.imageArray.length > this.activeImage + 1)
		{
            preloadNextImage = new Image();
			preloadNextImage.src = this.imageArray[this.activeImage + 1][0] + '&maxw=' + document.viewport.getWidth()  + '&maxh=' + document.viewport.getHeight() + '&hnsid=' + HNSID + '&' + MYSID;
        }
        if (this.activeImage > 0)
		{
            preloadPrevImage = new Image();
			preloadPrevImage.src = this.imageArray[this.activeImage - 1][0] + '&maxw=' + document.viewport.getWidth()  + '&maxh=' + document.viewport.getHeight() + '&hnsid=' + HNSID + '&' + MYSID;
        }
    },

    //
    //  end()
    //
    end: function() {
        this.disableKeyboardNav();
        this.lightbox.hide();
        new Effect.Fade(this.overlay, { duration: this.overlayDuration });
        $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'visible' });
		getUpdate('leuchttisch','getcount','0');
    },

    //
    //  getPageSize()
    //
    getPageSize: function() {

	     var xScroll, yScroll;

		if (window.innerHeight && window.scrollMaxY) {
			xScroll = window.innerWidth + window.scrollMaxX;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}

		var windowWidth, windowHeight;

		if (self.innerHeight) {	// all except Explorer
			if(document.documentElement.clientWidth){
				windowWidth = document.documentElement.clientWidth;
			} else {
				windowWidth = self.innerWidth;
			}
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}

		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else {
			pageHeight = yScroll;
		}

		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){
			pageWidth = xScroll;
		} else {
			pageWidth = windowWidth;
		}

		return [pageWidth,pageHeight];
	},




    //
    //  initialscaling()
    //
    initialscaling: function()
	{
		var arrayPageSize = this.getPageSize();
		$('overlay').setStyle({ width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px' });
		var W = document.viewport.getWidth();
		var H = document.viewport.getHeight();
		var url = '/2010.php';
		var pars = 'action=initialscaling' + '&maxw=' + W  + '&maxh=' + H + '&' + MYSID;
		var myAjax = new Ajax.Request(
			url,
			{
				method: 'get',
				parameters: pars,
				onSuccess: function(transport)
				{
					var bordersize = Math.ceil(LightboxOptions.borderSize) * 2;
					var ic_W = (transport.getHeader('xHn_icW')!=null) ? Math.ceil(transport.getHeader('xHn_icW')) + bordersize : 340 + bordersize;
					var ic_H = (transport.getHeader('xHn_icH')!=null) ? Math.ceil(transport.getHeader('xHn_icH')) + bordersize : 260 + bordersize;
					var text = (useLanguage=='en') ? ', (for you, actually up to ' + ic_W + 'x' + ic_H + ' pixel).' : ', (bei Ihnen zur Zeit auf ' + ic_W + 'x' + ic_H + ' pixel).';
					$('ImageSize').innerHTML = text;
					if($('lightbox').getStyle('display') != 'none' && (typeof(LB.lastIcw)!='undefined' && LB.lastIcw!=ic_W) && (typeof(LB.lastIch)!='undefined' && LB.lastIch!=ic_H))
					{
						$('imageDataContainer').hide();
						LB.changeImage(null);
					}
					else
					{
						$('imageDataContainer').setStyle({ width: ic_W + 'px' });
						$('outerImageContainer').setStyle({ width: ic_W + 'px' });
						$('outerImageContainer').setStyle({ height: ic_H + 'px' });
					}
					LB.lastIcw = ic_W;
					LB.lastIch = ic_H;
				}
			}
		);
    }

}



var LB;
function startLightbox()
{
	document.observe('dom:loaded', function()
	{
		LB = new Lightbox();
		Event.observe(document.onresize ? document : window, "resize", function()
		{
			LB.initialscaling();
		});
	});
}

// neue AJAX-Funktionen
function getUpdate(elem,action,imgid)
{
	var url = '/2010.php';
	var pars = 'action=' + action + '&id=' + imgid.replace(SearchPattern,'') + '&lang=' + useLanguage + '&' + MYSID;
	if(action=='ask') pars += '&maxw=' + document.viewport.getWidth()  + '&maxh=' + document.viewport.getHeight();
	var myAjax = new Ajax.Updater(
				{success: elem},
				url,
				{
					method: 'get',
					parameters: pars,
					onFailure: reportError
				});
	if(action=='add' || action=='remove')
	{
		getUpdate('leuchttisch','getcount','0');
	}
}
function setServer(action,value)
{
	var url = '/2010.php';
	var pars = 'action=' + action + '&value=' + value + '&' + MYSID;
	var elem = 'leuchttisch';
	var myAjax = new Ajax.Updater(
				{success: elem},
				url,
				{
					method: 'get',
					parameters: pars,
					onFailure: reportError
				});
}
function reportError(request)
{
	//alert("Sorry. There was an error.");
}
function makePDF()
{
	Sortable.destroy('LB_thumbs');
	Droppables.remove('muelleimer');
	$('muelleimer').hide();
	$('abraeumer').hide();
	$('pdf_p1').innerHTML = TEXT_3001;
	$('pdf_p2').hide();
	$('pdf_p3').hide();
	$('pdf_p4').innerHTML = TEXT_3005;
	$('pdf_p4').show();
	return true;
}
function reloadLightBox()
{
	self.location = '/lightbox/?' + MYSID;
}
function abraeumen(i)
{
	var timer = 777;
	var a = new Array();
	a = Sortable.sequence('LB_thumbs');
	if(a.length==0)
	{
		window.setTimeout('abraeumen_helper(\"ende\")',999);
		return;
	}
	window.setTimeout('abraeumen_helper(\"'+a[a.length - 1]+'\")',timer);
}
function abraeumen_helper(id)
{
	if(id=='ende')
	{
		self.location = '/lightbox/?K=LB&V=CLEAR&' + MYSID;
		return;
	}
	new Effect.Puff('id_' + id);
	$('id_' + id).removeClassName('sortable');
	abraeumen(0);
}
function starteLeuchttisch()
{
	Sortable.create('LB_thumbs',
	{
		tag: 'img',
		overlap: 'horizontal',
		constraint: false,
		only: 'sortable',
		ghosting: true,
		onUpdate: function()
		{
			setServer('leuchtbox_hirarchie',Sortable.sequence('LB_thumbs').join(','));
			if(Sortable.sequence('LB_thumbs').join('')=='')
			{
				getUpdate('leuchttisch','getcount','0');
				window.setTimeout('reloadLightBox()',1270);
			}
		}
	});
	Droppables.add('muelleimer',
	{
		hoverclass: 'hover',
		onDrop: function(element)
		{
			element.removeClassName('sortable');
			new Effect.DropOut(element.id);
			//element.remove();
		}
	});
}