var Prototype={Version:"1.5.0",BrowserFeatures:{XPath:!!document.evaluate},Browser:{IE:!!(window.attachEvent&&!window.opera),Opera:!!window.opera,WebKit:navigator.userAgent.indexOf("AppleWebKit/")>-1,Gecko:navigator.userAgent.indexOf("Gecko")>-1&&navigator.userAgent.indexOf("KHTML")==-1},ScriptFragment:"(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)",emptyFunction:function(){},K:function(x){return x;
}};
var Class={create:function(){return function(){this.initialize.apply(this,arguments);
};
}};
var Abstract=new Object();
Object.extend=function(destination,source){for(var property in source){destination[property]=source[property];
}return destination;
};
Object.extend(Object,{inspect:function(object){try{if(object===undefined){return"undefined";
}if(object===null){return"null";
}return object.inspect?object.inspect():object.toString();
}catch(e){if(e instanceof RangeError){return"...";
}throw e;
}},keys:function(object){var keys=[];
for(var property in object){keys.push(property);
}return keys;
},values:function(object){var values=[];
for(var property in object){values.push(object[property]);
}return values;
},clone:function(object){return Object.extend({},object);
}});
Function.prototype.bind=function(){var __method=this,args=$A(arguments),object=args.shift();
return function(){return __method.apply(object,args.concat($A(arguments)));
};
};
Function.prototype.bindAsEventListener=function(object){var __method=this,args=$A(arguments),object=args.shift();
return function(event){return __method.apply(object,[(event||window.event)].concat(args).concat($A(arguments)));
};
};
Object.extend(Number.prototype,{toColorPart:function(){var digits=this.toString(16);
if(this<16){return"0"+digits;
}return digits;
},succ:function(){return this+1;
},times:function(iterator){$R(0,this,true).each(iterator);
return this;
}});
var Try={these:function(){var returnValue;
for(var i=0,length=arguments.length;
i<length;
i++){var lambda=arguments[i];
try{returnValue=lambda();
break;
}catch(e){}}return returnValue;
}};
var PeriodicalExecuter=Class.create();
PeriodicalExecuter.prototype={initialize:function(callback,frequency){this.callback=callback;
this.frequency=frequency;
this.currentlyExecuting=false;
this.registerCallback();
},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);
},stop:function(){if(!this.timer){return ;
}clearInterval(this.timer);
this.timer=null;
},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;
this.callback(this);
}finally{this.currentlyExecuting=false;
}}}};
String.interpret=function(value){return value==null?"":String(value);
};
Object.extend(String.prototype,{gsub:function(pattern,replacement){var result="",source=this,match;
replacement=arguments.callee.prepareReplacement(replacement);
while(source.length>0){if(match=source.match(pattern)){result+=source.slice(0,match.index);
result+=String.interpret(replacement(match));
source=source.slice(match.index+match[0].length);
}else{result+=source,source="";
}}return result;
},sub:function(pattern,replacement,count){replacement=this.gsub.prepareReplacement(replacement);
count=count===undefined?1:count;
return this.gsub(pattern,function(match){if(--count<0){return match[0];
}return replacement(match);
});
},scan:function(pattern,iterator){this.gsub(pattern,iterator);
return this;
},truncate:function(length,truncation){length=length||30;
truncation=truncation===undefined?"...":truncation;
return this.length>length?this.slice(0,length-truncation.length)+truncation:this;
},strip:function(){return this.replace(/^\s+/,"").replace(/\s+$/,"");
},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,"");
},stripScripts:function(){return this.replace(new RegExp(Prototype.ScriptFragment,"img"),"");
},extractScripts:function(){var matchAll=new RegExp(Prototype.ScriptFragment,"img");
var matchOne=new RegExp(Prototype.ScriptFragment,"im");
return(this.match(matchAll)||[]).map(function(scriptTag){return(scriptTag.match(matchOne)||["",""])[1];
});
},evalScripts:function(){return this.extractScripts().map(function(script){return eval(script);
});
},escapeHTML:function(){var div=document.createElement("div");
var text=document.createTextNode(this);
div.appendChild(text);
return div.innerHTML;
},unescapeHTML:function(){var div=document.createElement("div");
div.innerHTML=this.stripTags();
return div.childNodes[0]?(div.childNodes.length>1?$A(div.childNodes).inject("",function(memo,node){return memo+node.nodeValue;
}):div.childNodes[0].nodeValue):"";
},toQueryParams:function(separator){var match=this.strip().match(/([^?#]*)(#.*)?$/);
if(!match){return{};
}return match[1].split(separator||"&").inject({},function(hash,pair){if((pair=pair.split("="))[0]){var name=decodeURIComponent(pair[0]);
var value=pair[1]?decodeURIComponent(pair[1]):undefined;
if(hash[name]!==undefined){if(hash[name].constructor!=Array){hash[name]=[hash[name]];
}if(value){hash[name].push(value);
}}else{hash[name]=value;
}}return hash;
});
},toArray:function(){return this.split("");
},succ:function(){return this.slice(0,this.length-1)+String.fromCharCode(this.charCodeAt(this.length-1)+1);
},camelize:function(){var parts=this.split("-"),len=parts.length;
if(len==1){return parts[0];
}var camelized=this.charAt(0)=="-"?parts[0].charAt(0).toUpperCase()+parts[0].substring(1):parts[0];
for(var i=1;
i<len;
i++){camelized+=parts[i].charAt(0).toUpperCase()+parts[i].substring(1);
}return camelized;
},capitalize:function(){return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();
},underscore:function(){return this.gsub(/::/,"/").gsub(/([A-Z]+)([A-Z][a-z])/,"#{1}_#{2}").gsub(/([a-z\d])([A-Z])/,"#{1}_#{2}").gsub(/-/,"_").toLowerCase();
},dasherize:function(){return this.gsub(/_/,"-");
},inspect:function(useDoubleQuotes){var escapedString=this.replace(/\\/g,"\\\\");
if(useDoubleQuotes){return'"'+escapedString.replace(/"/g,'\\"')+'"';
}else{return"'"+escapedString.replace(/'/g,"\\'")+"'";
}},empty:function(){return this=="";
},blank:function(){return/^\s*$/.test(this);
}});
String.prototype.gsub.prepareReplacement=function(replacement){if(typeof replacement=="function"){return replacement;
}var template=new Template(replacement);
return function(match){return template.evaluate(match);
};
};
String.prototype.parseQuery=String.prototype.toQueryParams;
var Template=Class.create();
Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;
Template.prototype={initialize:function(template,pattern){this.template=template.toString();
this.pattern=pattern||Template.Pattern;
},evaluate:function(object){return this.template.gsub(this.pattern,function(match){var before=match[1];
if(before=="\\"){return match[2];
}return before+String.interpret(object[match[3]]);
});
}};
var $break=new Object();
var $continue=new Object();
var Enumerable={each:function(iterator){var index=0;
try{this._each(function(value){try{iterator(value,index++);
}catch(e){if(e!=$continue){throw e;
}}});
}catch(e){if(e!=$break){throw e;
}}return this;
},eachSlice:function(number,iterator){var index=-number,slices=[],array=this.toArray();
while((index+=number)<array.length){slices.push(array.slice(index,index+number));
}return slices.map(iterator);
},all:function(iterator){var result=true;
this.each(function(value,index){result=result&&!!(iterator||Prototype.K)(value,index);
if(!result){throw $break;
}});
return result;
},any:function(iterator){var result=false;
this.each(function(value,index){if(result=!!(iterator||Prototype.K)(value,index)){throw $break;
}});
return result;
},collect:function(iterator){var results=[];
this.each(function(value,index){results.push((iterator||Prototype.K)(value,index));
});
return results;
},detect:function(iterator){var result;
this.each(function(value,index){if(iterator(value,index)){result=value;
throw $break;
}});
return result;
},findAll:function(iterator){var results=[];
this.each(function(value,index){if(iterator(value,index)){results.push(value);
}});
return results;
},grep:function(pattern,iterator){var results=[];
this.each(function(value,index){var stringValue=value.toString();
if(stringValue.match(pattern)){results.push((iterator||Prototype.K)(value,index));
}});
return results;
},include:function(object){var found=false;
this.each(function(value){if(value==object){found=true;
throw $break;
}});
return found;
},inGroupsOf:function(number,fillWith){fillWith=fillWith===undefined?null:fillWith;
return this.eachSlice(number,function(slice){while(slice.length<number){slice.push(fillWith);
}return slice;
});
},inject:function(memo,iterator){this.each(function(value,index){memo=iterator(memo,value,index);
});
return memo;
},invoke:function(method){var args=$A(arguments).slice(1);
return this.map(function(value){return value[method].apply(value,args);
});
},max:function(iterator){var result;
this.each(function(value,index){value=(iterator||Prototype.K)(value,index);
if(result==undefined||value>=result){result=value;
}});
return result;
},min:function(iterator){var result;
this.each(function(value,index){value=(iterator||Prototype.K)(value,index);
if(result==undefined||value<result){result=value;
}});
return result;
},partition:function(iterator){var trues=[],falses=[];
this.each(function(value,index){((iterator||Prototype.K)(value,index)?trues:falses).push(value);
});
return[trues,falses];
},pluck:function(property){var results=[];
this.each(function(value,index){results.push(value[property]);
});
return results;
},reject:function(iterator){var results=[];
this.each(function(value,index){if(!iterator(value,index)){results.push(value);
}});
return results;
},sortBy:function(iterator){return this.map(function(value,index){return{value:value,criteria:iterator(value,index)};
}).sort(function(left,right){var a=left.criteria,b=right.criteria;
return a<b?-1:a>b?1:0;
}).pluck("value");
},toArray:function(){return this.map();
},zip:function(){var iterator=Prototype.K,args=$A(arguments);
if(typeof args.last()=="function"){iterator=args.pop();
}var collections=[this].concat(args).map($A);
return this.map(function(value,index){return iterator(collections.pluck(index));
});
},size:function(){return this.toArray().length;
},inspect:function(){return"#<Enumerable:"+this.toArray().inspect()+">";
}};
Object.extend(Enumerable,{map:Enumerable.collect,find:Enumerable.detect,select:Enumerable.findAll,member:Enumerable.include,entries:Enumerable.toArray});
var $A=Array.from=function(iterable){if(!iterable){return[];
}if(iterable.toArray){return iterable.toArray();
}else{var results=[];
for(var i=0,length=iterable.length;
i<length;
i++){results.push(iterable[i]);
}return results;
}};
Object.extend(Array.prototype,Enumerable);
if(!Array.prototype._reverse){Array.prototype._reverse=Array.prototype.reverse;
}Object.extend(Array.prototype,{_each:function(iterator){for(var i=0,length=this.length;
i<length;
i++){iterator(this[i]);
}},clear:function(){this.length=0;
return this;
},first:function(){return this[0];
},last:function(){return this[this.length-1];
},compact:function(){return this.select(function(value){return value!=null;
});
},flatten:function(){return this.inject([],function(array,value){return array.concat(value&&value.constructor==Array?value.flatten():[value]);
});
},without:function(){var values=$A(arguments);
return this.select(function(value){return !values.include(value);
});
},indexOf:function(object){for(var i=0,length=this.length;
i<length;
i++){if(this[i]==object){return i;
}}return -1;
},reverse:function(inline){return(inline!==false?this:this.toArray())._reverse();
},reduce:function(){return this.length>1?this:this[0];
},uniq:function(){return this.inject([],function(array,value){return array.include(value)?array:array.concat([value]);
});
},clone:function(){return[].concat(this);
},size:function(){return this.length;
},inspect:function(){return"["+this.map(Object.inspect).join(", ")+"]";
}});
Array.prototype.toArray=Array.prototype.clone;
function $w(string){string=string.strip();
return string?string.split(/\s+/):[];
}if(window.opera){Array.prototype.concat=function(){var array=[];
for(var i=0,length=this.length;
i<length;
i++){array.push(this[i]);
}for(var i=0,length=arguments.length;
i<length;
i++){if(arguments[i].constructor==Array){for(var j=0,arrayLength=arguments[i].length;
j<arrayLength;
j++){array.push(arguments[i][j]);
}}else{array.push(arguments[i]);
}}return array;
};
}var Hash=function(obj){Object.extend(this,obj||{});
};
Object.extend(Hash,{toQueryString:function(obj){var parts=[];
this.prototype._each.call(obj,function(pair){if(!pair.key){return ;
}if(pair.value&&pair.value.constructor==Array){var values=pair.value.compact();
if(values.length<2){pair.value=values.reduce();
}else{key=encodeURIComponent(pair.key);
values.each(function(value){value=value!=undefined?encodeURIComponent(value):"";
parts.push(key+"="+encodeURIComponent(value));
});
return ;
}}if(pair.value==undefined){pair[1]="";
}parts.push(pair.map(encodeURIComponent).join("="));
});
return parts.join("&");
}});
Object.extend(Hash.prototype,Enumerable);
Object.extend(Hash.prototype,{_each:function(iterator){for(var key in this){var value=this[key];
if(value&&value==Hash.prototype[key]){continue;
}var pair=[key,value];
pair.key=key;
pair.value=value;
iterator(pair);
}},keys:function(){return this.pluck("key");
},values:function(){return this.pluck("value");
},merge:function(hash){return $H(hash).inject(this,function(mergedHash,pair){mergedHash[pair.key]=pair.value;
return mergedHash;
});
},remove:function(){var result;
for(var i=0,length=arguments.length;
i<length;
i++){var value=this[arguments[i]];
if(value!==undefined){if(result===undefined){result=value;
}else{if(result.constructor!=Array){result=[result];
}result.push(value);
}}delete this[arguments[i]];
}return result;
},toQueryString:function(){return Hash.toQueryString(this);
},inspect:function(){return"#<Hash:{"+this.map(function(pair){return pair.map(Object.inspect).join(": ");
}).join(", ")+"}>";
}});
function $H(object){if(object&&object.constructor==Hash){return object;
}return new Hash(object);
}ObjectRange=Class.create();
Object.extend(ObjectRange.prototype,Enumerable);
Object.extend(ObjectRange.prototype,{initialize:function(start,end,exclusive){this.start=start;
this.end=end;
this.exclusive=exclusive;
},_each:function(iterator){var value=this.start;
while(this.include(value)){iterator(value);
value=value.succ();
}},include:function(value){if(value<this.start){return false;
}if(this.exclusive){return value<this.end;
}return value<=this.end;
}});
var $R=function(start,end,exclusive){return new ObjectRange(start,end,exclusive);
};
var Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest();
},function(){return new ActiveXObject("Msxml2.XMLHTTP");
},function(){return new ActiveXObject("Microsoft.XMLHTTP");
})||false;
},activeRequestCount:0};
Ajax.Responders={responders:[],_each:function(iterator){this.responders._each(iterator);
},register:function(responder){if(!this.include(responder)){this.responders.push(responder);
}},unregister:function(responder){this.responders=this.responders.without(responder);
},dispatch:function(callback,request,transport,json){this.each(function(responder){if(typeof responder[callback]=="function"){try{responder[callback].apply(responder,[request,transport,json]);
}catch(e){}}});
}};
Object.extend(Ajax.Responders,Enumerable);
Ajax.Responders.register({onCreate:function(){Ajax.activeRequestCount++;
},onComplete:function(){Ajax.activeRequestCount--;
}});
Ajax.Base=function(){};
Ajax.Base.prototype={setOptions:function(options){this.options={method:"post",asynchronous:true,contentType:"application/x-www-form-urlencoded",encoding:"UTF-8",parameters:""};
Object.extend(this.options,options||{});
this.options.method=this.options.method.toLowerCase();
if(typeof this.options.parameters=="string"){this.options.parameters=this.options.parameters.toQueryParams();
}}};
Ajax.Request=Class.create();
Ajax.Request.Events=["Uninitialized","Loading","Loaded","Interactive","Complete"];
Ajax.Request.prototype=Object.extend(new Ajax.Base(),{_complete:false,initialize:function(url,options){this.transport=Ajax.getTransport();
this.setOptions(options);
this.request(url);
},request:function(url){this.url=url;
this.method=this.options.method;
var params=this.options.parameters;
if(!["get","post"].include(this.method)){params._method=this.method;
this.method="post";
}params=Hash.toQueryString(params);
if(params&&/Konqueror|Safari|KHTML/.test(navigator.userAgent)){params+="&_=";
}if(this.method=="get"&&params){this.url+=(this.url.indexOf("?")>-1?"&":"?")+params;
}try{Ajax.Responders.dispatch("onCreate",this,this.transport);
this.transport.open(this.method.toUpperCase(),this.url,this.options.asynchronous);
if(this.options.asynchronous){setTimeout(function(){this.respondToReadyState(1);
}.bind(this),10);
}this.transport.onreadystatechange=this.onStateChange.bind(this);
this.setRequestHeaders();
var body=this.method=="post"?(this.options.postBody||params):null;
this.transport.send(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(typeof extras.push=="function"){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(){return !this.transport.status||(this.transport.status>=200&&this.transport.status<300);
},respondToReadyState:function(readyState){var state=Ajax.Request.Events[readyState];
var transport=this.transport,json=this.evalJSON();
if(state=="Complete"){try{this._complete=true;
(this.options["on"+this.transport.status]||this.options["on"+(this.success()?"Success":"Failure")]||Prototype.emptyFunction)(transport,json);
}catch(e){this.dispatchException(e);
}if((this.getHeader("Content-type")||"text/javascript").strip().match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i)){this.evalResponse();
}}try{(this.options["on"+state]||Prototype.emptyFunction)(transport,json);
Ajax.Responders.dispatch("on"+state,this,transport,json);
}catch(e){this.dispatchException(e);
}if(state=="Complete"){this.transport.onreadystatechange=Prototype.emptyFunction;
}},getHeader:function(name){try{return this.transport.getResponseHeader(name);
}catch(e){return null;
}},evalJSON:function(){try{var json=this.getHeader("X-JSON");
return json?eval("("+json+")"):null;
}catch(e){return null;
}},evalResponse:function(){try{return eval(this.transport.responseText);
}catch(e){this.dispatchException(e);
}},dispatchException:function(exception){(this.options.onException||Prototype.emptyFunction)(this,exception);
Ajax.Responders.dispatch("onException",this,exception);
}});
Ajax.Updater=Class.create();
Object.extend(Object.extend(Ajax.Updater.prototype,Ajax.Request.prototype),{initialize:function(container,url,options){this.container={success:(container.success||container),failure:(container.failure||(container.success?null:container))};
this.transport=Ajax.getTransport();
this.setOptions(options);
var onComplete=this.options.onComplete||Prototype.emptyFunction;
this.options.onComplete=(function(transport,param){this.updateContent();
onComplete(transport,param);
}).bind(this);
this.request(url);
},updateContent:function(){var receiver=this.container[this.success()?"success":"failure"];
var response=this.transport.responseText;
if(!this.options.evalScripts){response=response.stripScripts();
}if(receiver=$(receiver)){if(this.options.insertion){new this.options.insertion(receiver,response);
}else{receiver.update(response);
}}if(this.success()){if(this.onComplete){setTimeout(this.onComplete.bind(this),10);
}}}});
Ajax.PeriodicalUpdater=Class.create();
Ajax.PeriodicalUpdater.prototype=Object.extend(new Ajax.Base(),{initialize:function(container,url,options){this.setOptions(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(request){if(this.options.decay){this.decay=(request.responseText==this.lastText?this.decay*this.options.decay:1);
this.lastText=request.responseText;
}this.timer=setTimeout(this.onTimerEvent.bind(this),this.decay*this.frequency*1000);
},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(typeof element=="string"){element=document.getElementById(element);
}return Element.extend(element);
}if(Prototype.BrowserFeatures.XPath){document._getElementsByXPath=function(expression,parentElement){var results=[];
var query=document.evaluate(expression,$(parentElement)||document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
for(var i=0,length=query.snapshotLength;
i<length;
i++){results.push(query.snapshotItem(i));
}return results;
};
}document.getElementsByClassName=function(className,parentElement){if(Prototype.BrowserFeatures.XPath){var q=".//*[contains(concat(' ', @class, ' '), ' "+className+" ')]";
return document._getElementsByXPath(q,parentElement);
}else{var children=($(parentElement)||document.body).getElementsByTagName("*");
var elements=[],child;
for(var i=0,length=children.length;
i<length;
i++){child=children[i];
if(Element.hasClassName(child,className)){elements.push(Element.extend(child));
}}return elements;
}};
if(!window.Element){var Element=new Object();
}Element.extend=function(element){if(!element||_nativeExtensions||element.nodeType==3){return element;
}if(!element._extended&&element.tagName&&element!=window){var methods=Object.clone(Element.Methods),cache=Element.extend.cache;
if(element.tagName=="FORM"){Object.extend(methods,Form.Methods);
}if(["INPUT","TEXTAREA","SELECT"].include(element.tagName)){Object.extend(methods,Form.Element.Methods);
}Object.extend(methods,Element.Methods.Simulated);
for(var property in methods){var value=methods[property];
if(typeof value=="function"&&!(property in element)){element[property]=cache.findOrStore(value);
}}}element._extended=true;
return element;
};
Element.extend.cache={findOrStore:function(value){return this[value]=this[value]||function(){return value.apply(null,[this].concat($A(arguments)));
};
}};
Element.Methods={visible:function(element){return $(element).style.display!="none";
},toggle:function(element){element=$(element);
Element[Element.visible(element)?"hide":"show"](element);
return element;
},hide:function(element){$(element).style.display="none";
return element;
},show:function(element){$(element).style.display="";
return element;
},remove:function(element){element=$(element);
element.parentNode.removeChild(element);
return element;
},update:function(element,html){html=typeof html=="undefined"?"":html.toString();
$(element).innerHTML=html.stripScripts();
setTimeout(function(){html.evalScripts();
},10);
return element;
},replace:function(element,html){element=$(element);
html=typeof html=="undefined"?"":html.toString();
if(element.outerHTML){element.outerHTML=html.stripScripts();
}else{var range=element.ownerDocument.createRange();
range.selectNodeContents(element);
element.parentNode.replaceChild(range.createContextualFragment(html.stripScripts()),element);
}setTimeout(function(){html.evalScripts();
},10);
return element;
},inspect:function(element){element=$(element);
var result="<"+element.tagName.toLowerCase();
$H({id:"id",className:"class"}).each(function(pair){var property=pair.first(),attribute=pair.last();
var value=(element[property]||"").toString();
if(value){result+=" "+attribute+"="+value.inspect(true);
}});
return result+">";
},recursivelyCollect:function(element,property){element=$(element);
var elements=[];
while(element=element[property]){if(element.nodeType==1){elements.push(Element.extend(element));
}}return elements;
},ancestors:function(element){return $(element).recursivelyCollect("parentNode");
},descendants:function(element){return $A($(element).getElementsByTagName("*"));
},immediateDescendants:function(element){if(!(element=$(element).firstChild)){return[];
}while(element&&element.nodeType!=1){element=element.nextSibling;
}if(element){return[element].concat($(element).nextSiblings());
}return[];
},previousSiblings:function(element){return $(element).recursivelyCollect("previousSibling");
},nextSiblings:function(element){return $(element).recursivelyCollect("nextSibling");
},siblings:function(element){element=$(element);
return element.previousSiblings().reverse().concat(element.nextSiblings());
},match:function(element,selector){if(typeof selector=="string"){selector=new Selector(selector);
}return selector.match($(element));
},up:function(element,expression,index){return Selector.findElement($(element).ancestors(),expression,index);
},down:function(element,expression,index){return Selector.findElement($(element).descendants(),expression,index);
},previous:function(element,expression,index){return Selector.findElement($(element).previousSiblings(),expression,index);
},next:function(element,expression,index){return Selector.findElement($(element).nextSiblings(),expression,index);
},getElementsBySelector:function(){var args=$A(arguments),element=$(args.shift());
return Selector.findChildElements(element,args);
},getElementsByClassName:function(element,className){return document.getElementsByClassName(className,element);
},readAttribute:function(element,name){element=$(element);
if(document.all&&!window.opera){var t=Element._attributeTranslations;
if(t.values[name]){return t.values[name](element,name);
}if(t.names[name]){name=t.names[name];
}var attribute=element.attributes[name];
if(attribute){return attribute.nodeValue;
}}return element.getAttribute(name);
},getHeight:function(element){return $(element).getDimensions().height;
},getWidth:function(element){return $(element).getDimensions().width;
},classNames:function(element){return new Element.ClassNames(element);
},hasClassName:function(element,className){if(!(element=$(element))){return ;
}var elementClassName=element.className;
if(elementClassName.length==0){return false;
}if(elementClassName==className||elementClassName.match(new RegExp("(^|\\s)"+className+"(\\s|$)"))){return true;
}return false;
},addClassName:function(element,className){if(!(element=$(element))){return ;
}Element.classNames(element).add(className);
return element;
},removeClassName:function(element,className){if(!(element=$(element))){return ;
}Element.classNames(element).remove(className);
return element;
},toggleClassName:function(element,className){if(!(element=$(element))){return ;
}Element.classNames(element)[element.hasClassName(className)?"remove":"add"](className);
return element;
},observe:function(){Event.observe.apply(Event,arguments);
return $A(arguments).first();
},stopObserving:function(){Event.stopObserving.apply(Event,arguments);
return $A(arguments).first();
},cleanWhitespace:function(element){element=$(element);
var node=element.firstChild;
while(node){var nextNode=node.nextSibling;
if(node.nodeType==3&&!/\S/.test(node.nodeValue)){element.removeChild(node);
}node=nextNode;
}return element;
},empty:function(element){return $(element).innerHTML.match(/^\s*$/);
},descendantOf:function(element,ancestor){element=$(element),ancestor=$(ancestor);
while(element=element.parentNode){if(element==ancestor){return true;
}}return false;
},scrollTo:function(element){element=$(element);
var pos=Position.cumulativeOffset(element);
window.scrollTo(pos[0],pos[1]);
return element;
},getStyle:function(element,style){element=$(element);
if(["float","cssFloat"].include(style)){style=(typeof element.style.styleFloat!="undefined"?"styleFloat":"cssFloat");
}style=style.camelize();
var value=element.style[style];
if(!value){if(document.defaultView&&document.defaultView.getComputedStyle){var css=document.defaultView.getComputedStyle(element,null);
value=css?css[style]:null;
}else{if(element.currentStyle){value=element.currentStyle[style];
}}}if((value=="auto")&&["width","height"].include(style)&&(element.getStyle("display")!="none")){value=element["offset"+style.capitalize()]+"px";
}if(window.opera&&["left","top","right","bottom"].include(style)){if(Element.getStyle(element,"position")=="static"){value="auto";
}}if(style=="opacity"){if(value){return parseFloat(value);
}if(value=(element.getStyle("filter")||"").match(/alpha\(opacity=(.*)\)/)){if(value[1]){return parseFloat(value[1])/100;
}}return 1;
}return value=="auto"?null:value;
},setStyle:function(element,style){element=$(element);
for(var name in style){var value=style[name];
if(name=="opacity"){if(value==1){value=(/Gecko/.test(navigator.userAgent)&&!/Konqueror|Safari|KHTML/.test(navigator.userAgent))?0.999999:1;
if(/MSIE/.test(navigator.userAgent)&&!window.opera){element.style.filter=element.getStyle("filter").replace(/alpha\([^\)]*\)/gi,"");
}}else{if(value==""){if(/MSIE/.test(navigator.userAgent)&&!window.opera){element.style.filter=element.getStyle("filter").replace(/alpha\([^\)]*\)/gi,"");
}}else{if(value<0.00001){value=0;
}if(/MSIE/.test(navigator.userAgent)&&!window.opera){element.style.filter=element.getStyle("filter").replace(/alpha\([^\)]*\)/gi,"")+"alpha(opacity="+value*100+")";
}}}}else{if(["float","cssFloat"].include(name)){name=(typeof element.style.styleFloat!="undefined")?"styleFloat":"cssFloat";
}}element.style[name.camelize()]=value;
}return element;
},getDimensions:function(element){element=$(element);
var display=$(element).getStyle("display");
if(display!="none"&&display!=null){return{width:element.offsetWidth,height:element.offsetHeight};
}var els=element.style;
var originalVisibility=els.visibility;
var originalPosition=els.position;
var originalDisplay=els.display;
els.visibility="hidden";
els.position="absolute";
els.display="block";
var originalWidth=element.clientWidth;
var originalHeight=element.clientHeight;
els.display=originalDisplay;
els.position=originalPosition;
els.visibility=originalVisibility;
return{width:originalWidth,height:originalHeight};
},makePositioned:function(element){element=$(element);
var pos=Element.getStyle(element,"position");
if(pos=="static"||!pos){element._madePositioned=true;
element.style.position="relative";
if(window.opera){element.style.top=0;
element.style.left=0;
}}return element;
},undoPositioned:function(element){element=$(element);
if(element._madePositioned){element._madePositioned=undefined;
element.style.position=element.style.top=element.style.left=element.style.bottom=element.style.right="";
}return element;
},makeClipping:function(element){element=$(element);
if(element._overflow){return element;
}element._overflow=element.style.overflow||"auto";
if((Element.getStyle(element,"overflow")||"visible")!="hidden"){element.style.overflow="hidden";
}return element;
},undoClipping:function(element){element=$(element);
if(!element._overflow){return element;
}element.style.overflow=element._overflow=="auto"?"":element._overflow;
element._overflow=null;
return element;
}};
Object.extend(Element.Methods,{childOf:Element.Methods.descendantOf});
Element._attributeTranslations={};
Element._attributeTranslations.names={colspan:"colSpan",rowspan:"rowSpan",valign:"vAlign",datetime:"dateTime",accesskey:"accessKey",tabindex:"tabIndex",enctype:"encType",maxlength:"maxLength",readonly:"readOnly",longdesc:"longDesc"};
Element._attributeTranslations.values={_getAttr:function(element,attribute){return element.getAttribute(attribute,2);
},_flag:function(element,attribute){return $(element).hasAttribute(attribute)?attribute:null;
},style:function(element){return element.style.cssText.toLowerCase();
},title:function(element){var node=element.getAttributeNode("title");
return node.specified?node.nodeValue:null;
}};
Object.extend(Element._attributeTranslations.values,{href:Element._attributeTranslations.values._getAttr,src:Element._attributeTranslations.values._getAttr,disabled:Element._attributeTranslations.values._flag,checked:Element._attributeTranslations.values._flag,readonly:Element._attributeTranslations.values._flag,multiple:Element._attributeTranslations.values._flag});
Element.Methods.Simulated={hasAttribute:function(element,attribute){var t=Element._attributeTranslations;
attribute=t.names[attribute]||attribute;
return $(element).getAttributeNode(attribute).specified;
}};
if(document.all&&!window.opera){Element.Methods.update=function(element,html){element=$(element);
html=typeof html=="undefined"?"":html.toString();
var tagName=element.tagName.toUpperCase();
if(["THEAD","TBODY","TR","TD"].include(tagName)){var div=document.createElement("div");
switch(tagName){case"THEAD":case"TBODY":div.innerHTML="<table><tbody>"+html.stripScripts()+"</tbody></table>";
depth=2;
break;
case"TR":div.innerHTML="<table><tbody><tr>"+html.stripScripts()+"</tr></tbody></table>";
depth=3;
break;
case"TD":div.innerHTML="<table><tbody><tr><td>"+html.stripScripts()+"</td></tr></tbody></table>";
depth=4;
}$A(element.childNodes).each(function(node){element.removeChild(node);
});
depth.times(function(){div=div.firstChild;
});
$A(div.childNodes).each(function(node){element.appendChild(node);
});
}else{element.innerHTML=html.stripScripts();
}setTimeout(function(){html.evalScripts();
},10);
return element;
};
}Object.extend(Element,Element.Methods);
var _nativeExtensions=false;
if(/Konqueror|Safari|KHTML/.test(navigator.userAgent)){["","Form","Input","TextArea","Select"].each(function(tag){var className="HTML"+tag+"Element";
if(window[className]){return ;
}var klass=window[className]={};
klass.prototype=document.createElement(tag?tag.toLowerCase():"div").__proto__;
});
}Element.addMethods=function(methods){Object.extend(Element.Methods,methods||{});
function copy(methods,destination,onlyIfAbsent){onlyIfAbsent=onlyIfAbsent||false;
var cache=Element.extend.cache;
for(var property in methods){var value=methods[property];
if(!onlyIfAbsent||!(property in destination)){destination[property]=cache.findOrStore(value);
}}}if(typeof HTMLElement!="undefined"){copy(Element.Methods,HTMLElement.prototype);
copy(Element.Methods.Simulated,HTMLElement.prototype,true);
copy(Form.Methods,HTMLFormElement.prototype);
[HTMLInputElement,HTMLTextAreaElement,HTMLSelectElement].each(function(klass){copy(Form.Element.Methods,klass.prototype);
});
_nativeExtensions=true;
}};
var Toggle=new Object();
Toggle.display=Element.toggle;
Abstract.Insertion=function(adjacency){this.adjacency=adjacency;
};
Abstract.Insertion.prototype={initialize:function(element,content){this.element=$(element);
this.content=content.stripScripts();
if(this.adjacency&&this.element.insertAdjacentHTML){try{this.element.insertAdjacentHTML(this.adjacency,this.content);
}catch(e){var tagName=this.element.tagName.toUpperCase();
if(["TBODY","TR"].include(tagName)){this.insertContent(this.contentFromAnonymousTable());
}else{throw e;
}}}else{this.range=this.element.ownerDocument.createRange();
if(this.initializeRange){this.initializeRange();
}this.insertContent([this.range.createContextualFragment(this.content)]);
}setTimeout(function(){content.evalScripts();
},10);
},contentFromAnonymousTable:function(){var div=document.createElement("div");
div.innerHTML="<table><tbody>"+this.content+"</tbody></table>";
return $A(div.childNodes[0].childNodes[0].childNodes);
}};
var Insertion=new Object();
Insertion.Before=Class.create();
Insertion.Before.prototype=Object.extend(new Abstract.Insertion("beforeBegin"),{initializeRange:function(){this.range.setStartBefore(this.element);
},insertContent:function(fragments){fragments.each((function(fragment){this.element.parentNode.insertBefore(fragment,this.element);
}).bind(this));
}});
Insertion.Top=Class.create();
Insertion.Top.prototype=Object.extend(new Abstract.Insertion("afterBegin"),{initializeRange:function(){this.range.selectNodeContents(this.element);
this.range.collapse(true);
},insertContent:function(fragments){fragments.reverse(false).each((function(fragment){this.element.insertBefore(fragment,this.element.firstChild);
}).bind(this));
}});
Insertion.Bottom=Class.create();
Insertion.Bottom.prototype=Object.extend(new Abstract.Insertion("beforeEnd"),{initializeRange:function(){this.range.selectNodeContents(this.element);
this.range.collapse(this.element);
},insertContent:function(fragments){fragments.each((function(fragment){this.element.appendChild(fragment);
}).bind(this));
}});
Insertion.After=Class.create();
Insertion.After.prototype=Object.extend(new Abstract.Insertion("afterEnd"),{initializeRange:function(){this.range.setStartAfter(this.element);
},insertContent:function(fragments){fragments.each((function(fragment){this.element.parentNode.insertBefore(fragment,this.element.nextSibling);
}).bind(this));
}});
Element.ClassNames=Class.create();
Element.ClassNames.prototype={initialize:function(element){this.element=$(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);
var Selector=Class.create();
Selector.prototype={initialize:function(expression){this.params={classNames:[]};
this.expression=expression.toString().strip();
this.parseExpression();
this.compileMatcher();
},parseExpression:function(){function abort(message){throw"Parse error in selector: "+message;
}if(this.expression==""){abort("empty expression");
}var params=this.params,expr=this.expression,match,modifier,clause,rest;
while(match=expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)){params.attributes=params.attributes||[];
params.attributes.push({name:match[2],operator:match[3],value:match[4]||match[5]||""});
expr=match[1];
}if(expr=="*"){return this.params.wildcard=true;
}while(match=expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)){modifier=match[1],clause=match[2],rest=match[3];
switch(modifier){case"#":params.id=clause;
break;
case".":params.classNames.push(clause);
break;
case"":case undefined:params.tagName=clause.toUpperCase();
break;
default:abort(expr.inspect());
}expr=rest;
}if(expr.length>0){abort(expr.inspect());
}},buildMatchExpression:function(){var params=this.params,conditions=[],clause;
if(params.wildcard){conditions.push("true");
}if(clause=params.id){conditions.push('element.readAttribute("id") == '+clause.inspect());
}if(clause=params.tagName){conditions.push("element.tagName.toUpperCase() == "+clause.inspect());
}if((clause=params.classNames).length>0){for(var i=0,length=clause.length;
i<length;
i++){conditions.push("element.hasClassName("+clause[i].inspect()+")");
}}if(clause=params.attributes){clause.each(function(attribute){var value="element.readAttribute("+attribute.name.inspect()+")";
var splitValueBy=function(delimiter){return value+" && "+value+".split("+delimiter.inspect()+")";
};
switch(attribute.operator){case"=":conditions.push(value+" == "+attribute.value.inspect());
break;
case"~=":conditions.push(splitValueBy(" ")+".include("+attribute.value.inspect()+")");
break;
case"|=":conditions.push(splitValueBy("-")+".first().toUpperCase() == "+attribute.value.toUpperCase().inspect());
break;
case"!=":conditions.push(value+" != "+attribute.value.inspect());
break;
case"":case undefined:conditions.push("element.hasAttribute("+attribute.name.inspect()+")");
break;
default:throw"Unknown operator "+attribute.operator+" in selector";
}});
}return conditions.join(" && ");
},compileMatcher:function(){this.match=new Function("element","if (!element.tagName) return false;       element = $(element);       return "+this.buildMatchExpression());
},findElements:function(scope){var element;
if(element=$(this.params.id)){if(this.match(element)){if(!scope||Element.childOf(element,scope)){return[element];
}}}scope=(scope||document).getElementsByTagName(this.params.tagName||"*");
var results=[];
for(var i=0,length=scope.length;
i<length;
i++){if(this.match(element=scope[i])){results.push(Element.extend(element));
}}return results;
},toString:function(){return this.expression;
}};
Object.extend(Selector,{matchElements:function(elements,expression){var selector=new Selector(expression);
return elements.select(selector.match.bind(selector)).map(Element.extend);
},findElement:function(elements,expression,index){if(typeof expression=="number"){index=expression,expression=false;
}return Selector.matchElements(elements,expression||"*")[index||0];
},findChildElements:function(element,expressions){return expressions.map(function(expression){return expression.match(/[^\s"]+(?:"[^"]*"[^\s"]+)*/g).inject([null],function(results,expr){var selector=new Selector(expr);
return results.inject([],function(elements,result){return elements.concat(selector.findElements(result||element));
});
});
}).flatten();
}});
function $$(){return Selector.findChildElements(document,$A(arguments));
}var Form={reset:function(form){$(form).reset();
return form;
},serializeElements:function(elements,getHash){var data=elements.inject({},function(result,element){if(!element.disabled&&element.name){var key=element.name,value=$(element).getValue();
if(value!=undefined){if(result[key]){if(result[key].constructor!=Array){result[key]=[result[key]];
}result[key].push(value);
}else{result[key]=value;
}}}return result;
});
return getHash?data:Hash.toQueryString(data);
}};
Form.Methods={serialize:function(form,getHash){return Form.serializeElements(Form.getElements(form),getHash);
},getElements:function(form){return $A($(form).getElementsByTagName("*")).inject([],function(elements,child){if(Form.Element.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 $A(inputs).map(Element.extend);
}for(var i=0,matchingInputs=[],length=inputs.length;
i<length;
i++){var input=inputs[i];
if((typeName&&input.type!=typeName)||(name&&input.name!=name)){continue;
}matchingInputs.push(Element.extend(input));
}return matchingInputs;
},disable:function(form){form=$(form);
form.getElements().each(function(element){element.blur();
element.disabled="true";
});
return form;
},enable:function(form){form=$(form);
form.getElements().each(function(element){element.disabled="";
});
return form;
},findFirstElement:function(form){return $(form).getElements().find(function(element){return element.type!="hidden"&&!element.disabled&&["input","select","textarea"].include(element.tagName.toLowerCase());
});
},focusFirstElement:function(form){form=$(form);
form.findFirstElement().activate();
return form;
}};
Object.extend(Form,Form.Methods);
Form.Element={focus:function(element){$(element).focus();
return element;
},select:function(element){$(element).select();
return element;
}};
Form.Element.Methods={serialize:function(element){element=$(element);
if(!element.disabled&&element.name){var value=element.getValue();
if(value!=undefined){var pair={};
pair[element.name]=value;
return Hash.toQueryString(pair);
}}return"";
},getValue:function(element){element=$(element);
var method=element.tagName.toLowerCase();
return Form.Element.Serializers[method](element);
},clear:function(element){$(element).value="";
return element;
},present:function(element){return $(element).value!="";
},activate:function(element){element=$(element);
element.focus();
if(element.select&&(element.tagName.toLowerCase()!="input"||!["button","reset","submit"].include(element.type))){element.select();
}return element;
},disable:function(element){element=$(element);
element.disabled=true;
return element;
},enable:function(element){element=$(element);
element.blur();
element.disabled=false;
return element;
}};
Object.extend(Form.Element,Form.Element.Methods);
var Field=Form.Element;
var $F=Form.Element.getValue;
Form.Element.Serializers={input:function(element){switch(element.type.toLowerCase()){case"checkbox":case"radio":return Form.Element.Serializers.inputSelector(element);
default:return Form.Element.Serializers.textarea(element);
}},inputSelector:function(element){return element.checked?element.value:null;
},textarea:function(element){return element.value;
},select:function(element){return this[element.type=="select-one"?"selectOne":"selectMany"](element);
},selectOne:function(element){var index=element.selectedIndex;
return index>=0?this.optionValue(element.options[index]):null;
},selectMany:function(element){var values,length=element.length;
if(!length){return null;
}for(var i=0,values=[];
i<length;
i++){var opt=element.options[i];
if(opt.selected){values.push(this.optionValue(opt));
}}return values;
},optionValue:function(opt){return Element.extend(opt).hasAttribute("value")?opt.value:opt.text;
}};
Abstract.TimedObserver=function(){};
Abstract.TimedObserver.prototype={initialize:function(element,frequency,callback){this.frequency=frequency;
this.element=$(element);
this.callback=callback;
this.lastValue=this.getValue();
this.registerCallback();
},registerCallback:function(){setInterval(this.onTimerEvent.bind(this),this.frequency*1000);
},onTimerEvent:function(){var value=this.getValue();
var changed=("string"==typeof this.lastValue&&"string"==typeof value?this.lastValue!=value:String(this.lastValue)!=String(value));
if(changed){this.callback(this.element,value);
this.lastValue=value;
}}};
Form.Element.Observer=Class.create();
Form.Element.Observer.prototype=Object.extend(new Abstract.TimedObserver(),{getValue:function(){return Form.Element.getValue(this.element);
}});
Form.Observer=Class.create();
Form.Observer.prototype=Object.extend(new Abstract.TimedObserver(),{getValue:function(){return Form.serialize(this.element);
}});
Abstract.EventObserver=function(){};
Abstract.EventObserver.prototype={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.bind(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();
Form.Element.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{getValue:function(){return Form.Element.getValue(this.element);
}});
Form.EventObserver=Class.create();
Form.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{getValue:function(){return Form.serialize(this.element);
}});
if(!window.Event){var Event=new Object();
}Object.extend(Event,{KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,element:function(event){return event.target||event.srcElement;
},isLeftClick:function(event){return(((event.which)&&(event.which==1))||((event.button)&&(event.button==1)));
},pointerX:function(event){return event.pageX||(event.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft));
},pointerY:function(event){return event.pageY||(event.clientY+(document.documentElement.scrollTop||document.body.scrollTop));
},stop:function(event){if(event.preventDefault){event.preventDefault();
event.stopPropagation();
}else{event.returnValue=false;
event.cancelBubble=true;
}},findElement:function(event,tagName){var element=Event.element(event);
while(element.parentNode&&(!element.tagName||(element.tagName.toUpperCase()!=tagName.toUpperCase()))){element=element.parentNode;
}return element;
},observers:false,_observeAndCache:function(element,name,observer,useCapture){if(!this.observers){this.observers=[];
}if(element.addEventListener){this.observers.push([element,name,observer,useCapture]);
element.addEventListener(name,observer,useCapture);
}else{if(element.attachEvent){this.observers.push([element,name,observer,useCapture]);
element.attachEvent("on"+name,observer);
}}},unloadCache:function(){if(!Event.observers){return ;
}for(var i=0,length=Event.observers.length;
i<length;
i++){Event.stopObserving.apply(this,Event.observers[i]);
Event.observers[i][0]=null;
}Event.observers=false;
},observe:function(element,name,observer,useCapture){element=$(element);
useCapture=useCapture||false;
if(name=="keypress"&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.attachEvent)){name="keydown";
}Event._observeAndCache(element,name,observer,useCapture);
},stopObserving:function(element,name,observer,useCapture){element=$(element);
useCapture=useCapture||false;
if(name=="keypress"&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.detachEvent)){name="keydown";
}if(element.removeEventListener){element.removeEventListener(name,observer,useCapture);
}else{if(element.detachEvent){try{element.detachEvent("on"+name,observer);
}catch(e){}}}}});
if(navigator.appVersion.match(/\bMSIE\b/)){Event.observe(window,"unload",Event.unloadCache,false);
}var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;
this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0;
},realOffset:function(element){var valueT=0,valueL=0;
do{valueT+=element.scrollTop||0;
valueL+=element.scrollLeft||0;
element=element.parentNode;
}while(element);
return[valueL,valueT];
},cumulativeOffset:function(element){var valueT=0,valueL=0;
do{valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
element=element.offsetParent;
}while(element);
return[valueL,valueT];
},positionedOffset:function(element){var valueT=0,valueL=0;
do{valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
element=element.offsetParent;
if(element){if(element.tagName=="BODY"){break;
}var p=Element.getStyle(element,"position");
if(p=="relative"||p=="absolute"){break;
}}}while(element);
return[valueL,valueT];
},offsetParent:function(element){if(element.offsetParent){return element.offsetParent;
}if(element==document.body){return element;
}while((element=element.parentNode)&&element!=document.body){if(Element.getStyle(element,"position")!="static"){return element;
}}return document.body;
},within:function(element,x,y){if(this.includeScrollOffsets){return this.withinIncludingScrolloffsets(element,x,y);
}this.xcomp=x;
this.ycomp=y;
this.offset=this.cumulativeOffset(element);
return(y>=this.offset[1]&&y<this.offset[1]+element.offsetHeight&&x>=this.offset[0]&&x<this.offset[0]+element.offsetWidth);
},withinIncludingScrolloffsets:function(element,x,y){var offsetcache=this.realOffset(element);
this.xcomp=x+offsetcache[0]-this.deltaX;
this.ycomp=y+offsetcache[1]-this.deltaY;
this.offset=this.cumulativeOffset(element);
return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+element.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+element.offsetWidth);
},overlap:function(mode,element){if(!mode){return 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;
}},page:function(forElement){var valueT=0,valueL=0;
var element=forElement;
do{valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
if(element.offsetParent==document.body){if(Element.getStyle(element,"position")=="absolute"){break;
}}}while(element=element.offsetParent);
element=forElement;
do{if(!window.opera||element.tagName=="BODY"){valueT-=element.scrollTop||0;
valueL-=element.scrollLeft||0;
}}while(element=element.parentNode);
return[valueL,valueT];
},clone:function(source,target){var options=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},arguments[2]||{});
source=$(source);
var p=Position.page(source);
target=$(target);
var delta=[0,0];
var parent=null;
if(Element.getStyle(target,"position")=="absolute"){parent=Position.offsetParent(target);
delta=Position.page(parent);
}if(parent==document.body){delta[0]-=document.body.offsetLeft;
delta[1]-=document.body.offsetTop;
}if(options.setLeft){target.style.left=(p[0]-delta[0]+options.offsetLeft)+"px";
}if(options.setTop){target.style.top=(p[1]-delta[1]+options.offsetTop)+"px";
}if(options.setWidth){target.style.width=source.offsetWidth+"px";
}if(options.setHeight){target.style.height=source.offsetHeight+"px";
}},absolutize:function(element){element=$(element);
if(element.style.position=="absolute"){return ;
}Position.prepare();
var offsets=Position.positionedOffset(element);
var top=offsets[1];
var left=offsets[0];
var width=element.clientWidth;
var height=element.clientHeight;
element._originalLeft=left-parseFloat(element.style.left||0);
element._originalTop=top-parseFloat(element.style.top||0);
element._originalWidth=element.style.width;
element._originalHeight=element.style.height;
element.style.position="absolute";
element.style.top=top+"px";
element.style.left=left+"px";
element.style.width=width+"px";
element.style.height=height+"px";
},relativize:function(element){element=$(element);
if(element.style.position=="relative"){return ;
}Position.prepare();
element.style.position="relative";
var top=parseFloat(element.style.top||0)-(element._originalTop||0);
var left=parseFloat(element.style.left||0)-(element._originalLeft||0);
element.style.top=top+"px";
element.style.left=left+"px";
element.style.height=element._originalHeight;
element.style.width=element._originalWidth;
}};
if(/Konqueror|Safari|KHTML/.test(navigator.userAgent)){Position.cumulativeOffset=function(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[valueL,valueT];
};
}Element.addMethods();
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)){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()+'"');
}return attrs.join(" ");
},_children:function(element,children){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)));
};
});
}};
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=$(element);
element.setStyle({fontSize:(percent/100)+"em"});
if(navigator.appVersion.indexOf("AppleWebKit")>0){window.scrollBy(0,0);
}return element;
};
Element.getOpacity=function(element){element=$(element);
var opacity;
if(opacity=element.getStyle("opacity")){return parseFloat(opacity);
}if(opacity=(element.getStyle("filter")||"").match(/alpha\(opacity=(.*)\)/)){if(opacity[1]){return parseFloat(opacity[1])/100;
}}return 1;
};
Element.setOpacity=function(element,value){element=$(element);
if(value==1){element.setStyle({opacity:(/Gecko/.test(navigator.userAgent)&&!/Konqueror|Safari|KHTML/.test(navigator.userAgent))?0.999999:1});
if(/MSIE/.test(navigator.userAgent)&&!window.opera){element.setStyle({filter:Element.getStyle(element,"filter").replace(/alpha\([^\)]*\)/gi,"")});
}}else{if(value<0.00001){value=0;
}element.setStyle({opacity:value});
if(/MSIE/.test(navigator.userAgent)&&!window.opera){element.setStyle({filter:element.getStyle("filter").replace(/alpha\([^\)]*\)/gi,"")+"alpha(opacity="+value*100+")"});
}}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){}};
Array.prototype.call=function(){var args=arguments;
this.each(function(f){f.apply(this,args);
});
};
var Effect={_elementDoesNotExistError:{name:"ElementDoesNotExistError",message:"The specified DOM element does not exist, but is required for this effect to operate"},tagifyText:function(element){if(typeof Builder=="undefined"){throw ("Effect.tagifyText requires including script.aculo.us' builder.js library");
}var tagifyStyle="position:relative";
if(/MSIE/.test(navigator.userAgent)&&!window.opera){tagifyStyle+=";zoom:1";
}element=$(element);
$A(element.childNodes).each(function(child){if(child.nodeType==3){child.nodeValue.toArray().each(function(character){element.insertBefore(Builder.node("span",{style:tagifyStyle},character==" "?String.fromCharCode(160):character),child);
});
Element.remove(child);
}});
},multiple:function(element,effect){var elements;
if(((typeof element=="object")||(typeof element=="function"))&&(element.length)){elements=element;
}else{elements=$(element).childNodes;
}var options=Object.extend({speed:0.1,delay:0},arguments[2]||{});
var masterDelay=options.delay;
$A(elements).each(function(element,index){new effect(element,Object.extend(options,{delay:index*options.speed+masterDelay}));
});
},PAIRS:{slide:["SlideDown","SlideUp"],blind:["BlindDown","BlindUp"],appear:["Appear","Fade"]},toggle:function(element,effect){element=$(element);
effect=(effect||"appear").toLowerCase();
var options=Object.extend({queue:{position:"end",scope:(element.id||"global"),limit:1}},arguments[2]||{});
Effect[element.visible()?Effect.PAIRS[effect][1]:Effect.PAIRS[effect][0]](element,options);
}};
var Effect2=Effect;
Effect.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){return((-Math.cos(pos*Math.PI)/4)+0.75)+Math.random()/4;
},wobble:function(pos){return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;
},pulse:function(pos,pulses){pulses=pulses||5;
return(Math.round((pos%(1/pulses))*pulses)==0?((pos*pulses*2)-Math.floor(pos*pulses*2)):1-((pos*pulses*2)-Math.floor(pos*pulses*2)));
},none:function(pos){return 0;
},full:function(pos){return 1;
}};
Effect.ScopedQueue=Class.create();
Object.extend(Object.extend(Effect.ScopedQueue.prototype,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=(typeof effect.options.queue=="string")?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),40);
}},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();
this.effects.invoke("loop",timePos);
}});
Effect.Queues={instances:$H(),get:function(queueName){if(typeof queueName!="string"){return queueName;
}if(!this.instances[queueName]){this.instances[queueName]=new Effect.ScopedQueue();
}return this.instances[queueName];
}};
Effect.Queue=Effect.Queues.get("global");
Effect.DefaultOptions={transition:Effect.Transitions.sinoidal,duration:1,fps:25,sync:false,from:0,to:1,delay:0,queue:"parallel"};
Effect.Base=function(){};
Effect.Base.prototype={position:null,start:function(options){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.event("beforeStart");
if(!this.options.sync){Effect.Queues.get(typeof this.options.queue=="string"?"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.finishOn-this.startOn);
var frame=Math.round(pos*this.options.fps*this.options.duration);
if(frame>this.currentFrame){this.render(pos);
this.currentFrame=frame;
}}},render:function(pos){if(this.state=="idle"){this.state="running";
this.event("beforeSetup");
if(this.setup){this.setup();
}this.event("afterSetup");
}if(this.state=="running"){if(this.options.transition){pos=this.options.transition(pos);
}pos*=(this.options.to-this.options.from);
pos+=this.options.from;
this.position=pos;
this.event("beforeUpdate");
if(this.update){this.update(pos);
}this.event("afterUpdate");
}},cancel:function(){if(!this.options.sync){Effect.Queues.get(typeof this.options.queue=="string"?"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(){return"#<Effect:"+$H(this).inspect()+",options:"+$H(this.options).inspect()+">";
}};
Effect.Parallel=Class.create();
Object.extend(Object.extend(Effect.Parallel.prototype,Effect.Base.prototype),{initialize:function(effects){this.effects=effects||[];
this.start(arguments[1]);
},update:function(position){this.effects.invoke("render",position);
},finish:function(position){this.effects.each(function(effect){effect.render(1);
effect.cancel();
effect.event("beforeFinish");
if(effect.finish){effect.finish(position);
}effect.event("afterFinish");
});
}});
Effect.Event=Class.create();
Object.extend(Object.extend(Effect.Event.prototype,Effect.Base.prototype),{initialize:function(){var options=Object.extend({duration:0},arguments[0]||{});
this.start(options);
},update:Prototype.emptyFunction});
Effect.Opacity=Class.create();
Object.extend(Object.extend(Effect.Opacity.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);
if(!this.element){throw (Effect._elementDoesNotExistError);
}if(/MSIE/.test(navigator.userAgent)&&!window.opera&&(!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();
Object.extend(Object.extend(Effect.Move.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);
if(!this.element){throw (Effect._elementDoesNotExistError);
}var options=Object.extend({x:0,y:0,mode:"relative"},arguments[1]||{});
this.start(options);
},setup:function(){this.element.makePositioned();
this.originalLeft=parseFloat(this.element.getStyle("left")||"0");
this.originalTop=parseFloat(this.element.getStyle("top")||"0");
if(this.options.mode=="absolute"){this.options.x=this.options.x-this.originalLeft;
this.options.y=this.options.y-this.originalTop;
}},update:function(position){this.element.setStyle({left:Math.round(this.options.x*position+this.originalLeft)+"px",top:Math.round(this.options.y*position+this.originalTop)+"px"});
}});
Effect.MoveBy=function(element,toTop,toLeft){return new Effect.Move(element,Object.extend({x:toLeft,y:toTop},arguments[3]||{}));
};
Effect.Scale=Class.create();
Object.extend(Object.extend(Effect.Scale.prototype,Effect.Base.prototype),{initialize:function(element,percent){this.element=$(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=Math.round(width)+"px";
}if(this.options.scaleY){d.height=Math.round(height)+"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();
Object.extend(Object.extend(Effect.Highlight.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);
if(!this.element){throw (Effect._elementDoesNotExistError);
}var options=Object.extend({startcolor:"#ffff99"},arguments[1]||{});
this.start(options);
},setup:function(){if(this.element.getStyle("display")=="none"){this.cancel();
return ;
}this.oldStyle={backgroundImage:this.element.getStyle("background-image")};
this.element.setStyle({backgroundImage:"none"});
if(!this.options.endcolor){this.options.endcolor=this.element.getStyle("background-color").parseColor("#ffffff");
}if(!this.options.restorecolor){this.options.restorecolor=this.element.getStyle("background-color");
}this._base=$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+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart());
}.bind(this))});
},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}));
}});
Effect.ScrollTo=Class.create();
Object.extend(Object.extend(Effect.ScrollTo.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);
this.start(arguments[1]||{});
},setup:function(){Position.prepare();
var offsets=Position.cumulativeOffset(this.element);
if(this.options.offset){offsets[1]+=this.options.offset;
}var max=window.innerHeight?window.height-window.innerHeight:document.body.scrollHeight-(document.documentElement.clientHeight?document.documentElement.clientHeight:document.body.clientHeight);
this.scrollStart=Position.deltaY;
this.delta=(offsets[1]>max?max:offsets[1])-this.scrollStart;
},update:function(position){Position.prepare();
window.scrollTo(Position.deltaX,this.scrollStart+(position*this.delta));
}});
Effect.Fade=function(element){element=$(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=$(element);
var oldStyle={top:element.getStyle("top"),left:element.getStyle("left")};
return new Effect.Move(element,{x:20,y:0,duration:0.05,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-20,y:0,duration:0.05,afterFinishInternal:function(effect){effect.element.undoPositioned().setStyle(oldStyle);
}});
}});
}});
}});
}});
}});
};
Effect.SlideDown=function(element){element=$(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=$(element).cleanWhitespace();
var oldInnerBottom=element.down().getStyle("bottom");
return new Effect.Scale(element,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:"box",scaleFrom:100,restoreAfterFinish:true,beforeStartInternal:function(effect){effect.element.makePositioned();
effect.element.down().makePositioned();
if(window.opera){effect.element.setStyle({top:""});
}effect.element.makeClipping().show();
},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+"px"});
},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({bottom:oldInnerBottom});
effect.element.down().undoPositioned();
}},arguments[1]||{}));
};
Effect.Squish=function(element){return new Effect.Scale(element,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makeClipping();
},afterFinishInternal:function(effect){effect.element.hide().undoClipping();
}});
};
Effect.Grow=function(element){element=$(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]||{};
var oldOpacity=element.getInlineOpacity();
var transition=options.transition||Effect.Transitions.sinoidal;
var reverser=function(pos){return transition(1-Effect.Transitions.pulse(pos,options.pulses));
};
reverser.bind(transition);
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=$(element);
var oldStyle={top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};
element.makeClipping();
return new Effect.Scale(element,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(effect){new Effect.Scale(element,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(effect){effect.element.hide().undoClipping().setStyle(oldStyle);
}});
}},arguments[1]||{}));
};
Effect.Morph=Class.create();
Object.extend(Object.extend(Effect.Morph.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);
if(!this.element){throw (Effect._elementDoesNotExistError);
}var options=Object.extend({style:""},arguments[1]||{});
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.options.style.parseStyle().map(function(property){var originalValue=this.element.getStyle(property[0]);
return $H({style:property[0],originalValue:property[1].unit=="color"?parseColor(originalValue):parseFloat(originalValue||0),targetValue:property[1].unit=="color"?parseColor(property[1].value):property[1].value,unit:property[1].unit});
}.bind(this)).reject(function(transform){return((transform.originalValue==transform.targetValue)||(transform.unit!="color"&&(isNaN(transform.originalValue)||isNaN(transform.targetValue))));
});
},update:function(position){var style=$H(),value=null;
this.transforms.each(function(transform){value=transform.unit=="color"?$R(0,2).inject("#",function(m,v,i){return m+(Math.round(transform.originalValue[i]+(transform.targetValue[i]-transform.originalValue[i])*position)).toColorPart();
}):transform.originalValue+Math.round(((transform.targetValue-transform.originalValue)*position)*1000)/1000+transform.unit;
style[transform.style]=value;
});
this.element.setStyle(style);
}});
Effect.Transform=Class.create();
Object.extend(Effect.Transform.prototype,{initialize:function(tracks){this.tracks=[];
this.options=arguments[1]||{};
this.addTracks(tracks);
},addTracks:function(tracks){tracks.each(function(track){var data=$H(track).values().first();
this.tracks.push($H({ids:$H(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 elements=[$(track.ids)||$$(track.ids)].flatten();
return elements.map(function(e){return new track.effect(e,Object.extend({sync:true},track.options));
});
}).flatten(),this.options);
}});
Element.CSS_PROPERTIES=["azimuth","backgroundAttachment","backgroundColor","backgroundImage","backgroundPosition","backgroundRepeat","borderBottomColor","borderBottomStyle","borderBottomWidth","borderCollapse","borderLeftColor","borderLeftStyle","borderLeftWidth","borderRightColor","borderRightStyle","borderRightWidth","borderSpacing","borderTopColor","borderTopStyle","borderTopWidth","bottom","captionSide","clear","clip","color","content","counterIncrement","counterReset","cssFloat","cueAfter","cueBefore","cursor","direction","display","elevation","emptyCells","fontFamily","fontSize","fontSizeAdjust","fontStretch","fontStyle","fontVariant","fontWeight","height","left","letterSpacing","lineHeight","listStyleImage","listStylePosition","listStyleType","marginBottom","marginLeft","marginRight","marginTop","markerOffset","marks","maxHeight","maxWidth","minHeight","minWidth","opacity","orphans","outlineColor","outlineOffset","outlineStyle","outlineWidth","overflowX","overflowY","paddingBottom","paddingLeft","paddingRight","paddingTop","page","pageBreakAfter","pageBreakBefore","pageBreakInside","pauseAfter","pauseBefore","pitch","pitchRange","position","quotes","richness","right","size","speakHeader","speakNumeral","speakPunctuation","speechRate","stress","tableLayout","textAlign","textDecoration","textIndent","textShadow","textTransform","top","unicodeBidi","verticalAlign","visibility","voiceFamily","volume","whiteSpace","widows","width","wordSpacing","zIndex"];
Element.CSS_LENGTH=/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
String.prototype.parseStyle=function(){var element=Element.extend(document.createElement("div"));
element.innerHTML='<div style="'+this+'"></div>';
var style=element.down().style,styleRules=$H();
Element.CSS_PROPERTIES.each(function(property){if(style[property]){styleRules[property]=style[property];
}});
var result=$H();
styleRules.each(function(pair){var property=pair[0],value=pair[1],unit=null;
if(value.parseColor("#zzzzzz")!="#zzzzzz"){value=value.parseColor();
unit="color";
}else{if(Element.CSS_LENGTH.test(value)){var components=value.match(/^([\+\-]?[0-9\.]+)(.*)$/),value=parseFloat(components[1]),unit=(components.length==3)?components[2]:null;
}}result[property.underscore().dasherize()]=$H({value:value,unit:unit});
}.bind(this));
return result;
};
Element.morph=function(element,style){new Effect.Morph(element,Object.extend({style:style},arguments[2]||{}));
return element;
};
["setOpacity","getOpacity","getInlineOpacity","forceRerendering","setContentZoom","collectTextNodes","collectTextNodesIgnoreClass","morph"].each(function(f){Element.Methods[f]=Element[f];
});
Element.Methods.visualEffect=function(element,effect,options){s=effect.gsub(/_/,"-").camelize();
effect_class=s.charAt(0).toUpperCase()+s.substring(1);
new Effect[effect_class](element,options);
return $(element);
};
Element.addMethods();
if(typeof Effect=="undefined"){throw ("controls.js requires including script.aculo.us' effects.js library");
}var Autocompleter={};
Autocompleter.Base=function(){};
Autocompleter.Base.prototype={baseInitialize:function(element,update,options){this.element=$(element);
this.update=$(update);
this.hasFocus=false;
this.changed=false;
this.active=false;
this.index=0;
this.entryCount=0;
if(this.setOptions){this.setOptions(options);
}else{this.options=options||{};
}this.options.paramName=this.options.paramName||this.element.name;
this.options.tokens=this.options.tokens||[];
this.options.frequency=this.options.frequency||0.4;
this.options.minChars=this.options.minChars||1;
this.options.onShow=this.options.onShow||function(element,update){if(!update.style.position||update.style.position=="absolute"){update.style.position="absolute";
Position.clone(element,update,{setHeight:false,offsetTop:element.offsetHeight});
}Effect.Appear(update,{duration:0.15});
};
this.options.onHide=this.options.onHide||function(element,update){new Effect.Fade(update,{duration:0.15});
};
if(typeof (this.options.tokens)=="string"){this.options.tokens=new Array(this.options.tokens);
}this.observer=null;
this.element.setAttribute("autocomplete","off");
Element.hide(this.update);
Event.observe(this.element,"blur",this.onBlur.bindAsEventListener(this));
Event.observe(this.element,"keypress",this.onKeyPress.bindAsEventListener(this));
},show:function(){if(Element.getStyle(this.update,"display")=="none"){this.options.onShow(this.element,this.update);
}if(!this.iefix&&(navigator.appVersion.indexOf("MSIE")>0)&&(navigator.userAgent.indexOf("Opera")<0)&&(Element.getStyle(this.update,"position")=="absolute")){new Insertion.After(this.update,'<iframe id="'+this.update.id+'_iefix" style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
this.iefix=$(this.update.id+"_iefix");
}if(this.iefix){setTimeout(this.fixIEOverlapping.bind(this),50);
}},fixIEOverlapping:function(){Position.clone(this.update,this.iefix,{setTop:(!this.update.style.height)});
this.iefix.style.zIndex=1;
this.update.style.zIndex=2;
Element.show(this.iefix);
},hide:function(){this.stopIndicator();
if(Element.getStyle(this.update,"display")!="none"){this.options.onHide(this.element,this.update);
}if(this.iefix){Element.hide(this.iefix);
}},startIndicator:function(){if(this.options.indicator){Element.show(this.options.indicator);
}},stopIndicator:function(){if(this.options.indicator){Element.hide(this.options.indicator);
}},onKeyPress:function(event){if(this.active){switch(event.keyCode){case Event.KEY_TAB:case Event.KEY_RETURN:this.selectEntry();
Event.stop(event);
case Event.KEY_ESC:this.hide();
this.active=false;
Event.stop(event);
return ;
case Event.KEY_LEFT:case Event.KEY_RIGHT:return ;
case Event.KEY_UP:this.markPrevious();
this.render();
if(navigator.appVersion.indexOf("AppleWebKit")>0){Event.stop(event);
}return ;
case Event.KEY_DOWN:this.markNext();
this.render();
if(navigator.appVersion.indexOf("AppleWebKit")>0){Event.stop(event);
}return ;
}}else{if(event.keyCode==Event.KEY_TAB||event.keyCode==Event.KEY_RETURN||(navigator.appVersion.indexOf("AppleWebKit")>0&&event.keyCode==0)){return ;
}}this.changed=true;
this.hasFocus=true;
if(this.observer){clearTimeout(this.observer);
}this.observer=setTimeout(this.onObserverEvent.bind(this),this.options.frequency*1000);
},activate:function(){this.changed=false;
this.hasFocus=true;
this.getUpdatedChoices();
},onHover:function(event){var element=Event.findElement(event,"LI");
if(this.index!=element.autocompleteIndex){this.index=element.autocompleteIndex;
this.render();
}Event.stop(event);
},onClick:function(event){var element=Event.findElement(event,"LI");
this.index=element.autocompleteIndex;
this.selectEntry();
this.hide();
},onBlur:function(event){setTimeout(this.hide.bind(this),250);
this.hasFocus=false;
this.active=false;
},render:function(){if(this.entryCount>0){for(var i=0;
i<this.entryCount;
i++){this.index==i?Element.addClassName(this.getEntry(i),"selected"):Element.removeClassName(this.getEntry(i),"selected");
}if(this.hasFocus){this.show();
this.active=true;
}}else{this.active=false;
this.hide();
}},markPrevious:function(){if(this.index>0){this.index--;
}else{this.index=this.entryCount-1;
}this.getEntry(this.index).scrollIntoView(true);
},markNext:function(){if(this.index<this.entryCount-1){this.index++;
}else{this.index=0;
}this.getEntry(this.index).scrollIntoView(false);
},getEntry:function(index){return this.update.firstChild.childNodes[index];
},getCurrentEntry:function(){return this.getEntry(this.index);
},selectEntry:function(){this.active=false;
this.updateElement(this.getCurrentEntry());
},updateElement:function(selectedElement){if(this.options.updateElement){this.options.updateElement(selectedElement);
return ;
}var value="";
if(this.options.select){var nodes=document.getElementsByClassName(this.options.select,selectedElement)||[];
if(nodes.length>0){value=Element.collectTextNodes(nodes[0],this.options.select);
}}else{value=Element.collectTextNodesIgnoreClass(selectedElement,"informal");
}var lastTokenPos=this.findLastToken();
if(lastTokenPos!=-1){var newValue=this.element.value.substr(0,lastTokenPos+1);
var whitespace=this.element.value.substr(lastTokenPos+1).match(/^\s+/);
if(whitespace){newValue+=whitespace[0];
}this.element.value=newValue+value;
}else{this.element.value=value;
}this.element.focus();
if(this.options.afterUpdateElement){this.options.afterUpdateElement(this.element,selectedElement);
}},updateChoices:function(choices){if(!this.changed&&this.hasFocus){this.update.innerHTML=choices;
Element.cleanWhitespace(this.update);
Element.cleanWhitespace(this.update.down());
if(this.update.firstChild&&this.update.down().childNodes){this.entryCount=this.update.down().childNodes.length;
for(var i=0;
i<this.entryCount;
i++){var entry=this.getEntry(i);
entry.autocompleteIndex=i;
this.addObservers(entry);
}}else{this.entryCount=0;
}this.stopIndicator();
this.index=0;
if(this.entryCount==1&&this.options.autoSelect){this.selectEntry();
this.hide();
}else{this.render();
}}},addObservers:function(element){Event.observe(element,"mouseover",this.onHover.bindAsEventListener(this));
Event.observe(element,"click",this.onClick.bindAsEventListener(this));
},onObserverEvent:function(){this.changed=false;
if(this.getToken().length>=this.options.minChars){this.startIndicator();
this.getUpdatedChoices();
}else{this.active=false;
this.hide();
}},getToken:function(){var tokenPos=this.findLastToken();
if(tokenPos!=-1){var ret=this.element.value.substr(tokenPos+1).replace(/^\s+/,"").replace(/\s+$/,"");
}else{var ret=this.element.value;
}return/\n/.test(ret)?"":ret;
},findLastToken:function(){var lastTokenPos=-1;
for(var i=0;
i<this.options.tokens.length;
i++){var thisTokenPos=this.element.value.lastIndexOf(this.options.tokens[i]);
if(thisTokenPos>lastTokenPos){lastTokenPos=thisTokenPos;
}}return lastTokenPos;
}};
Ajax.Autocompleter=Class.create();
Object.extend(Object.extend(Ajax.Autocompleter.prototype,Autocompleter.Base.prototype),{initialize:function(element,update,url,options){this.baseInitialize(element,update,options);
this.options.asynchronous=true;
this.options.onComplete=this.onComplete.bind(this);
this.options.defaultParams=this.options.parameters||null;
this.url=url;
},getUpdatedChoices:function(){entry=encodeURIComponent(this.options.paramName)+"="+encodeURIComponent(this.getToken());
this.options.parameters=this.options.callback?this.options.callback(this.element,entry):entry;
if(this.options.defaultParams){this.options.parameters+="&"+this.options.defaultParams;
}new Ajax.Request(this.url,this.options);
},onComplete:function(request){this.updateChoices(request.responseText);
}});
Autocompleter.Local=Class.create();
Autocompleter.Local.prototype=Object.extend(new Autocompleter.Base(),{initialize:function(element,update,array,options){this.baseInitialize(element,update,options);
this.options.array=array;
},getUpdatedChoices:function(){this.updateChoices(this.options.selector(this));
},setOptions:function(options){this.options=Object.extend({choices:10,partialSearch:true,partialChars:2,ignoreCase:true,fullSearch:false,selector:function(instance){var ret=[];
var partial=[];
var entry=instance.getToken();
var count=0;
for(var i=0;
i<instance.options.array.length&&ret.length<instance.options.choices;
i++){var elem=instance.options.array[i];
var foundPos=instance.options.ignoreCase?elem.toLowerCase().indexOf(entry.toLowerCase()):elem.indexOf(entry);
while(foundPos!=-1){if(foundPos==0&&elem.length!=entry.length){ret.push("<li><strong>"+elem.substr(0,entry.length)+"</strong>"+elem.substr(entry.length)+"</li>");
break;
}else{if(entry.length>=instance.options.partialChars&&instance.options.partialSearch&&foundPos!=-1){if(instance.options.fullSearch||/\s/.test(elem.substr(foundPos-1,1))){partial.push("<li>"+elem.substr(0,foundPos)+"<strong>"+elem.substr(foundPos,entry.length)+"</strong>"+elem.substr(foundPos+entry.length)+"</li>");
break;
}}}foundPos=instance.options.ignoreCase?elem.toLowerCase().indexOf(entry.toLowerCase(),foundPos+1):elem.indexOf(entry,foundPos+1);
}}if(partial.length){ret=ret.concat(partial.slice(0,instance.options.choices-ret.length));
}return"<ul>"+ret.join("")+"</ul>";
}},options||{});
}});
Field.scrollFreeActivate=function(field){setTimeout(function(){Field.activate(field);
},1);
};
Ajax.InPlaceEditor=Class.create();
Ajax.InPlaceEditor.defaultHighlightColor="#FFFF99";
Ajax.InPlaceEditor.prototype={initialize:function(element,url,options){this.url=url;
this.element=$(element);
this.options=Object.extend({paramName:"value",okButton:true,okText:"ok",cancelLink:true,cancelText:"cancel",savingText:"Saving...",clickToEditText:"Click to edit",okText:"ok",rows:1,onComplete:function(transport,element){new Effect.Highlight(element,{startcolor:this.options.highlightcolor});
},onFailure:function(transport){alert("Error communicating with the server: "+transport.responseText.stripTags());
},callback:function(form){return Form.serialize(form);
},handleLineBreaks:true,loadingText:"Loading...",savingClassName:"inplaceeditor-saving",loadingClassName:"inplaceeditor-loading",formClassName:"inplaceeditor-form",highlightcolor:Ajax.InPlaceEditor.defaultHighlightColor,highlightendcolor:"#FFFFFF",externalControl:null,submitOnBlur:false,ajaxOptions:{},evalScripts:false},options||{});
if(!this.options.formId&&this.element.id){this.options.formId=this.element.id+"-inplaceeditor";
if($(this.options.formId)){this.options.formId=null;
}}if(this.options.externalControl){this.options.externalControl=$(this.options.externalControl);
}this.originalBackground=Element.getStyle(this.element,"background-color");
if(!this.originalBackground){this.originalBackground="transparent";
}this.element.title=this.options.clickToEditText;
this.onclickListener=this.enterEditMode.bindAsEventListener(this);
this.mouseoverListener=this.enterHover.bindAsEventListener(this);
this.mouseoutListener=this.leaveHover.bindAsEventListener(this);
Event.observe(this.element,"click",this.onclickListener);
Event.observe(this.element,"mouseover",this.mouseoverListener);
Event.observe(this.element,"mouseout",this.mouseoutListener);
if(this.options.externalControl){Event.observe(this.options.externalControl,"click",this.onclickListener);
Event.observe(this.options.externalControl,"mouseover",this.mouseoverListener);
Event.observe(this.options.externalControl,"mouseout",this.mouseoutListener);
}},enterEditMode:function(evt){if(this.saving){return ;
}if(this.editing){return ;
}this.editing=true;
this.onEnterEditMode();
if(this.options.externalControl){Element.hide(this.options.externalControl);
}Element.hide(this.element);
this.createForm();
this.element.parentNode.insertBefore(this.form,this.element);
if(!this.options.loadTextURL){Field.scrollFreeActivate(this.editField);
}if(evt){Event.stop(evt);
}return false;
},createForm:function(){this.form=document.createElement("form");
this.form.id=this.options.formId;
Element.addClassName(this.form,this.options.formClassName);
this.form.onsubmit=this.onSubmit.bind(this);
this.createEditField();
if(this.options.textarea){var br=document.createElement("br");
this.form.appendChild(br);
}if(this.options.okButton){okButton=document.createElement("input");
okButton.type="submit";
okButton.value=this.options.okText;
okButton.className="editor_ok_button";
this.form.appendChild(okButton);
}if(this.options.cancelLink){cancelLink=document.createElement("a");
cancelLink.href="#";
cancelLink.appendChild(document.createTextNode(this.options.cancelText));
cancelLink.onclick=this.onclickCancel.bind(this);
cancelLink.className="editor_cancel";
this.form.appendChild(cancelLink);
}},hasHTMLLineBreaks:function(string){if(!this.options.handleLineBreaks){return false;
}return string.match(/<br/i)||string.match(/<p>/i);
},convertHTMLLineBreaks:function(string){return string.replace(/<br>/gi,"\n").replace(/<br\/>/gi,"\n").replace(/<\/p>/gi,"\n").replace(/<p>/gi,"");
},createEditField:function(){var text;
if(this.options.loadTextURL){text=this.options.loadingText;
}else{text=this.getText();
}var obj=this;
if(this.options.rows==1&&!this.hasHTMLLineBreaks(text)){this.options.textarea=false;
var textField=document.createElement("input");
textField.obj=this;
textField.type="text";
textField.name=this.options.paramName;
textField.value=text;
textField.style.backgroundColor=this.options.highlightcolor;
textField.className="editor_field";
var size=this.options.size||this.options.cols||0;
if(size!=0){textField.size=size;
}if(this.options.submitOnBlur){textField.onblur=this.onSubmit.bind(this);
}this.editField=textField;
}else{this.options.textarea=true;
var textArea=document.createElement("textarea");
textArea.obj=this;
textArea.name=this.options.paramName;
textArea.value=this.convertHTMLLineBreaks(text);
textArea.rows=this.options.rows;
textArea.cols=this.options.cols||40;
textArea.className="editor_field";
if(this.options.submitOnBlur){textArea.onblur=this.onSubmit.bind(this);
}this.editField=textArea;
}if(this.options.loadTextURL){this.loadExternalText();
}this.form.appendChild(this.editField);
},getText:function(){return this.element.innerHTML;
},loadExternalText:function(){Element.addClassName(this.form,this.options.loadingClassName);
this.editField.disabled=true;
new Ajax.Request(this.options.loadTextURL,Object.extend({asynchronous:true,onComplete:this.onLoadedExternalText.bind(this)},this.options.ajaxOptions));
},onLoadedExternalText:function(transport){Element.removeClassName(this.form,this.options.loadingClassName);
this.editField.disabled=false;
this.editField.value=transport.responseText.stripTags();
Field.scrollFreeActivate(this.editField);
},onclickCancel:function(){this.onComplete();
this.leaveEditMode();
return false;
},onFailure:function(transport){this.options.onFailure(transport);
if(this.oldInnerHTML){this.element.innerHTML=this.oldInnerHTML;
this.oldInnerHTML=null;
}return false;
},onSubmit:function(){var form=this.form;
var value=this.editField.value;
this.onLoading();
if(this.options.evalScripts){new Ajax.Request(this.url,Object.extend({parameters:this.options.callback(form,value),onComplete:this.onComplete.bind(this),onFailure:this.onFailure.bind(this),asynchronous:true,evalScripts:true},this.options.ajaxOptions));
}else{new Ajax.Updater({success:this.element,failure:null},this.url,Object.extend({parameters:this.options.callback(form,value),onComplete:this.onComplete.bind(this),onFailure:this.onFailure.bind(this)},this.options.ajaxOptions));
}if(arguments.length>1){Event.stop(arguments[0]);
}return false;
},onLoading:function(){this.saving=true;
this.removeForm();
this.leaveHover();
this.showSaving();
},showSaving:function(){this.oldInnerHTML=this.element.innerHTML;
this.element.innerHTML=this.options.savingText;
Element.addClassName(this.element,this.options.savingClassName);
this.element.style.backgroundColor=this.originalBackground;
Element.show(this.element);
},removeForm:function(){if(this.form){if(this.form.parentNode){Element.remove(this.form);
}this.form=null;
}},enterHover:function(){if(this.saving){return ;
}this.element.style.backgroundColor=this.options.highlightcolor;
if(this.effect){this.effect.cancel();
}Element.addClassName(this.element,this.options.hoverClassName);
},leaveHover:function(){if(this.options.backgroundColor){this.element.style.backgroundColor=this.oldBackground;
}Element.removeClassName(this.element,this.options.hoverClassName);
if(this.saving){return ;
}this.effect=new Effect.Highlight(this.element,{startcolor:this.options.highlightcolor,endcolor:this.options.highlightendcolor,restorecolor:this.originalBackground});
},leaveEditMode:function(){Element.removeClassName(this.element,this.options.savingClassName);
this.removeForm();
this.leaveHover();
this.element.style.backgroundColor=this.originalBackground;
Element.show(this.element);
if(this.options.externalControl){Element.show(this.options.externalControl);
}this.editing=false;
this.saving=false;
this.oldInnerHTML=null;
this.onLeaveEditMode();
},onComplete:function(transport){this.leaveEditMode();
this.options.onComplete.bind(this)(transport,this.element);
},onEnterEditMode:function(){},onLeaveEditMode:function(){},dispose:function(){if(this.oldInnerHTML){this.element.innerHTML=this.oldInnerHTML;
}this.leaveEditMode();
Event.stopObserving(this.element,"click",this.onclickListener);
Event.stopObserving(this.element,"mouseover",this.mouseoverListener);
Event.stopObserving(this.element,"mouseout",this.mouseoutListener);
if(this.options.externalControl){Event.stopObserving(this.options.externalControl,"click",this.onclickListener);
Event.stopObserving(this.options.externalControl,"mouseover",this.mouseoverListener);
Event.stopObserving(this.options.externalControl,"mouseout",this.mouseoutListener);
}}};
Ajax.InPlaceCollectionEditor=Class.create();
Object.extend(Ajax.InPlaceCollectionEditor.prototype,Ajax.InPlaceEditor.prototype);
Object.extend(Ajax.InPlaceCollectionEditor.prototype,{createEditField:function(){if(!this.cached_selectTag){var selectTag=document.createElement("select");
var collection=this.options.collection||[];
var optionTag;
collection.each(function(e,i){optionTag=document.createElement("option");
optionTag.value=(e instanceof Array)?e[0]:e;
if((typeof this.options.value=="undefined")&&((e instanceof Array)?this.element.innerHTML==e[1]:e==optionTag.value)){optionTag.selected=true;
}if(this.options.value==optionTag.value){optionTag.selected=true;
}optionTag.appendChild(document.createTextNode((e instanceof Array)?e[1]:e));
selectTag.appendChild(optionTag);
}.bind(this));
this.cached_selectTag=selectTag;
}this.editField=this.cached_selectTag;
if(this.options.loadTextURL){this.loadExternalText();
}this.form.appendChild(this.editField);
this.options.callback=function(form,value){return"value="+encodeURIComponent(value);
};
}});
Form.Element.DelayedObserver=Class.create();
Form.Element.DelayedObserver.prototype={initialize:function(element,delay,callback){this.delay=delay||0.5;
this.element=$(element);
this.callback=callback;
this.timer=null;
this.lastValue=$F(this.element);
Event.observe(this.element,"keyup",this.delayedListener.bindAsEventListener(this));
},delayedListener:function(event){if(this.lastValue==$F(this.element)){return ;
}if(this.timer){clearTimeout(this.timer);
}this.timer=setTimeout(this.onTimerEvent.bind(this),this.delay*1000);
this.lastValue=$F(this.element);
},onTimerEvent:function(){this.timer=null;
this.callback(this.element,$F(this.element));
}};