function BrowserCheck() {
	var b = navigator.appName;
	this.b = b;
	if (b=="Netscape")
		this.b = "ns";

	if (b=="Microsoft Internet Explorer")
		this.b = "ie";

	this.version = navigator.appVersion;
	this.v = parseInt(this.version);
	this.ns = (this.b=="ns" && this.v>=4);
	this.ns4 = (this.b=="ns" && this.v==4);
	this.ns5 = (this.b=="ns" && this.v==5);
	this.ns6 = (this.b=="ns" && this.v==6);
	this.ie = (this.b=="ie" && this.v>=4);
	this.ie4 = (this.version.indexOf('MSIE 4')>0);
	this.ie5 = (this.version.indexOf('MSIE 5')>0);
	this.min = (this.ns||this.ie);
}//endfunction
is = new BrowserCheck();

function redirect($s){
	self.location.href=$s;
}//end function

$childwin = null;

function open_childwin($url, $w, $h){
	$t = (screen.height / 2) - ($h / 2);
	$l = (screen.width / 2) - ($w / 2);
	/*
	if (is.ie) {
		//$childwin = window.open($url, "subWindow", "status=no, modal=yes, scrollbars=yes,top="+$t+"px,left="+$l+"px,height="+$h+",width="+$w);
		$childwin = showModalDialog($url, 'dialogHeight:'+$h+'px; dialogWidth:'+$w+'px; resizable:yes; status:no');
	} else {
		$childwin = window.open($url, "subWindow", "status=no, modal=yes, scrollbars=yes,top="+$t+"px,left="+$l+"px,height="+$h+",width="+$w);
	}//end if
	*/
	$childwin = window.open($url, "subWindow", "status=no, modal=yes, resizable=yes, scrollbars=yes, top="+$t+"px,left="+$l+"px,height="+$h+",width="+$w);
}//end function

function addslashes(str) {
	str=str.replace(/\'/g, '\\\'');
	str=str.replace(/\"/g, '\\"');
	str=str.replace(/\\/g, '\\\\');
	str=str.replace(/\0/g, '\\0');
	return str;
}//end function

function stripslashes(str) {
	str=str.replace(/\\'/g, '\'');
	str=str.replace(/\\"/g, '"');
	str=str.replace(/\\\\/g, '\\');
	str=str.replace(/\\0/g, '\0');
	return str;
}//end function

function showStatus(text,fade){
Element.removeClassName('noticebox','servererrorbox');
Element.removeClassName('noticecontent','servererrorcontent');
Element.addClassName('noticebox','savenoticebox');
Element.addClassName('noticecontent','savenoticecontent');
$('noticecontent').innerHTML='  '+text+'  ';
if(fade)
Effect.Fade('noticebox',{delay:2.0,queue:{position:'end',scope:'serverstatus',limit:2}});
else
Effect.Appear('noticebox',{queue:{position:'front',scope:'serverstatus',limit:2}});}
function serverErrNotice(text){
Element.removeClassName('noticebox','savenoticebox');
Element.removeClassName('noticecontent','savenoticecontent');
Element.addClassName('noticebox','servererrorbox');
Element.addClassName('noticecontent','servererrorcontent');
if(text==undefined)
$('noticecontent').innerHTML='Server error occured, your session might have timed out. Please log in or try again later.';
else
$('noticecontent').innerHTML=text;
Effect.Appear('noticebox',{queue:{position:'front',scope:'servererr',limit:2}});
Effect.Fade('noticebox',{delay:4.0,queue:{position:'end',scope:'servererr',limit:2}});}
function timedoutNotice(){
return setTimeout('serverErrNotice(\'Unable to connect to server. Please check your internet connection or try again later.\')',30000);}
function MM_preloadImages(){
var d=document;if(d.images){if(!d.MM_p)d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments;for(i=0;i<a.length;i++)
if(a[i].indexOf("#")!=0){d.MM_p[j]=new Image;d.MM_p[j++].src=a[i];}}}
function MM_swapImgRestore(){
var i,x,a=document.MM_sr;for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)x.src=x.oSrc;}
function MM_findObj(n,d){
var p,i,x;if(!d)d=document;if((p=n.indexOf("?"))>0&&parent.frames.length){
d=parent.frames[n.substring(p+1)].document;n=n.substring(0,p);}
if(!(x=d[n])&&d.all)x=d.all[n];for(i=0;!x&&i<d.forms.length;i++)x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++)x=MM_findObj(n,d.layers[i].document);
if(!x&&d.getElementById)x=d.getElementById(n);return x;}
function MM_swapImage(){
var i,j=0,x,a=MM_swapImage.arguments;document.MM_sr=new Array;for(i=0;i<(a.length-2);i+=3)
if((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x;if(!x.oSrc)x.oSrc=x.src;x.src=a[i+2];}}
function makeEditableClear(hideid,showid){
Element.remove(hideid);
Element.show(showid);}
function showhideElements(elemid,idcontent,content,content2){
var display=$(elemid).style.display;
if(display=='none'){
$(idcontent).innerHTML=content2;
Effect.Appear(elemid);}else{
$(idcontent).innerHTML=content;
Effect.Fade(elemid);}}
function eventObserve(elemid,func){
Event.observe(elemid,'keypress',function(evt){
var charCode=(evt.charCode)?evt.charCode:((evt.which)?evt.which:evt.keyCode);
if(charCode==Event.KEY_RETURN){
eval(func);}});}
function init(){
document.write('<div id="loadnoticebox"><img src="./images/loading.gif" />&nbsp;&nbsp;Loading...</div>');}
init();
var Prototype={
Version:'1.5.0_pre1',
ScriptFragment:'(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
emptyFunction:function(){},
K:function(x){return x}}
var Class={
create:function(){
return function(){
this.initialize.apply(this,arguments);}}}
var Abstract=new Object();
Object.extend=function(destination,source){
for(property in source){
destination[property]=source[property];}
return destination;}
Object.inspect=function(object){
try{
if(object==undefined)return 'undefined';
if(object==null)return 'null';
return object.inspect?object.inspect():object.toString();}catch(e){
if(e instanceof RangeError)return '...';
throw e;}}
Function.prototype.bind=function(){
var __method=this,args=$A(arguments),object=args.shift();
return function(){
return __method.apply(object,args.concat($A(arguments)));}}
Function.prototype.bindAsEventListener=function(object){
var __method=this;
return function(event){
return __method.call(object,event||window.event);}}
Function.prototype.delay=function(ms,bind){
return setTimeout(this.bind(bind||this._proto_||this),ms);}
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){
$R(0,this,true).each(iterator);
return this;}});
var Try={
these:function(){
var returnValue;
for(var i=0;i<arguments.length;i++){
var lambda=arguments[i];
try{
returnValue=lambda();
break;}catch(e){}}
return returnValue;}}
var PeriodicalExecuter=Class.create();
PeriodicalExecuter.prototype={
initialize:function(callback,frequency){
this.callback=callback;
this.frequency=frequency;
this.currentlyExecuting=false;
this.registerCallback();},
registerCallback:function(){
setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},
onTimerEvent:function(){
if(!this.currentlyExecuting){
try{
this.currentlyExecuting=true;
this.callback();}finally{
this.currentlyExecuting=false;}}}}
Object.extend(String.prototype,{
gsub:function(pattern,replacement){
var result='',source=this,match;
replacement=arguments.callee.prepareReplacement(replacement);
while(source.length>0){
if(match=source.match(pattern)){
result+=source.slice(0,match.index);
result+=(replacement(match)||'').toString();
source=source.slice(match.index+match[0].length);}else{
result+=source,source='';}}
return result;},
sub:function(pattern,replacement,count){
replacement=this.gsub.prepareReplacement(replacement);
count=count===undefined?1:count;
return this.gsub(pattern,function(match){
if(--count<0)return match[0];
return replacement(match);});},
scan:function(pattern,iterator){
this.gsub(pattern,iterator);
return this;},
truncate:function(length,truncation){
length=length||30;
truncation=truncation===undefined?'...':truncation;
return this.length>length?
this.slice(0,length-truncation.length)+truncation:this;},
strip:function(){
return this.replace(/^\s+/,'').replace(/\s+$/,'');},
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(eval);},
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[0].nodeValue:'';},
toQueryParams:function(){
var pairs=this.match(/^\??(.*)$/)[1].split('&');
return pairs.inject({},function(params,pairString){
var pair=pairString.split('=');
params[pair[0]]=pair[1];
return params;});},
toArray:function(){
return this.split('');},
camelize:function(){
var oStringList=this.split('-');
if(oStringList.length==1)return oStringList[0];
var camelizedString=this.indexOf('-')==0?oStringList[0].charAt(0).toUpperCase()+oStringList[0].substring(1):oStringList[0];
for(var i=1,len=oStringList.length;i<len;i++){
var s=oStringList[i];
camelizedString+=s.charAt(0).toUpperCase()+s.substring(1);}
return camelizedString;},
inspect:function(){
return "'"+this.replace(/\\/g,'\\\\').replace(/'/g,'\\\'') + "'";}});
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+(object[match[3]]||'').toString();});}}
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;}},
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=true;
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(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 $break;}});
return found;},
inject:function(memo,iterator){
this.each(function(value,index){
memo=iterator(memo,value,index);});
return memo;},
invoke:function(method){
var args=$A(arguments).slice(1);
return this.collect(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(value>=(result||value))
result=value;});
return result;},
min:function(iterator){
var result;
this.each(function(value,index){
value=(iterator||Prototype.K)(value,index);
if(value<=(result||value))
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.collect(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.collect(Prototype.K);},
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));});},
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 $A=Array.from=function(iterable){
if(!iterable)return[];
if(iterable.toArray){
return iterable.toArray();}else{
var results=[];
for(var i=0;i<iterable.length;i++)
results.push(iterable[i]);
return results;}}
Object.extend(Array.prototype,Enumerable);
Array.prototype._reverse=Array.prototype.reverse;
Object.extend(Array.prototype,{
_each:function(iterator){
for(var i=0;i<this.length;i++)
iterator(this[i]);},
clear:function(){
this.length=0;
return this;},
first:function(){
return this[0];},
last:function(){
return this[this.length-1];},
compact:function(){
return this.select(function(value){
return value!=undefined||value!=null;});},
flatten:function(){
return this.inject([],function(array,value){
return array.concat(value.constructor==Array?
value.flatten():[value]);});},
without:function(){
var values=$A(arguments);
return this.select(function(value){
return !values.include(value);});},
indexOf:function(object){
for(var i=0;i<this.length;i++)
if(this[i]==object)return i;
return -1;},
reverse:function(inline){
return(inline!==false?this:this.toArray())._reverse();},
shift:function(){
var result=this[0];
for(var i=0;i<this.length-1;i++)
this[i]=this[i+1];
this.length--;
return result;},
inspect:function(){
return '['+this.map(Object.inspect).join(', ')+']';}});
var Hash={
_each:function(iterator){
for(key in this){
var value=this[key];
if(typeof value=='function')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 $H(hash).inject($H(this),function(mergedHash,pair){
mergedHash[pair.key]=pair.value;
return mergedHash;});},
toQueryString:function(){
return this.map(function(pair){
return pair.map(encodeURIComponent).join('=');}).join('&');},
inspect:function(){
return '#<Hash:{'+this.map(function(pair){
return pair.map(Object.inspect).join(': ');}).join(', ')+'}>';}}
function $H(object){
var hash=Object.extend({},object||{});
Object.extend(hash,Enumerable);
Object.extend(hash,Hash);
return hash;}
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;
do{
iterator(value);
value=value.succ();}while(this.include(value));},
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 ActiveXObject('Msxml2.XMLHTTP')},
function(){return new ActiveXObject('Microsoft.XMLHTTP')},
function(){return new XMLHttpRequest()})||false;},
activeRequestCount:0}
Ajax.Responders={
responders:[],
_each:function(iterator){
this.responders._each(iterator);},
register:function(responderToAdd){
if(!this.include(responderToAdd))
this.responders.push(responderToAdd);},
unregister:function(responderToRemove){
this.responders=this.responders.without(responderToRemove);},
dispatch:function(callback,request,transport,json){
this.each(function(responder){
if(responder[callback]&&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,
parameters:''}
Object.extend(this.options,options||{});},
responseIsSuccess:function(){
return this.transport.status==undefined||this.transport.status==0||(this.transport.status>=200&&this.transport.status<300);},
responseIsFailure:function(){
return !this.responseIsSuccess();}}
Ajax.Request=Class.create();
Ajax.Request.Events=['Uninitialized','Loading','Loaded','Interactive','Complete'];
Ajax.Request.prototype=Object.extend(new Ajax.Base(),{
initialize:function(url,options){
this.transport=Ajax.getTransport();
this.setOptions(options);
this.request(url);},
request:function(url){
var parameters=this.options.parameters||'';
if(parameters.length>0)parameters+='&_=';
try{
this.url=url;
if(this.options.method=='get'&&parameters.length>0)
this.url+=(this.url.match(/\?/)?'&':'?')+parameters;
Ajax.Responders.dispatch('onCreate',this,this.transport);
this.transport.open(this.options.method,this.url,
this.options.asynchronous);
if(this.options.asynchronous){
this.transport.onreadystatechange=this.onStateChange.bind(this);
setTimeout((function(){this.respondToReadyState(1)}).bind(this),10);}
this.setRequestHeaders();
var body=this.options.postBody?this.options.postBody:parameters;
this.transport.send(this.options.method=='post'?body:null);}catch(e){
this.dispatchException(e);}},
setRequestHeaders:function(){
var requestHeaders=['X-Requested-With','XMLHttpRequest',
'X-Prototype-Version',Prototype.Version,
'Accept','text/javascript, text/html, application/xml, text/xml, */*'];
if(this.options.method=='post'){
requestHeaders.push('Content-type',
'application/x-www-form-urlencoded');
if(this.transport.overrideMimeType)
requestHeaders.push('Connection','close');}
if(this.options.requestHeaders)
requestHeaders.push.apply(requestHeaders,this.options.requestHeaders);
for(var i=0;i<requestHeaders.length;i+=2)
this.transport.setRequestHeader(requestHeaders[i],requestHeaders[i+1]);},
onStateChange:function(){
var readyState=this.transport.readyState;
if(readyState!=1)
this.respondToReadyState(this.transport.readyState);},
header:function(name){
try{
return this.transport.getResponseHeader(name);}catch(e){}},
evalJSON:function(){
try{
return eval(this.header('X-JSON'));}catch(e){}},
evalResponse:function(){
try{
return eval(this.transport.responseText);}catch(e){
this.dispatchException(e);}},
respondToReadyState:function(readyState){
var event=Ajax.Request.Events[readyState];
var transport=this.transport,json=this.evalJSON();
if(event=='Complete'){
try{(this.options['on'+this.transport.status]||this.options['on'+(this.responseIsSuccess()?'Success':'Failure')]||Prototype.emptyFunction)(transport,json);}catch(e){
this.dispatchException(e);}
if((this.header('Content-type')||'').match(/^text\/javascript/i))
this.evalResponse();}
try{(this.options['on'+event]||Prototype.emptyFunction)(transport,json);
Ajax.Responders.dispatch('on'+event,this,transport,json);}catch(e){
this.dispatchException(e);}
if(event=='Complete')
this.transport.onreadystatechange=Prototype.emptyFunction;},
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.containers={
success:container.success?$(container.success):$(container),
failure:container.failure?$(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,object){
this.updateContent();
onComplete(transport,object);}).bind(this);
this.request(url);},
updateContent:function(){
var receiver=this.responseIsSuccess()?
this.containers.success:this.containers.failure;
var response=this.transport.responseText;
if(!this.options.evalScripts)
response=response.stripScripts();
if(receiver){
if(this.options.insertion){
new this.options.insertion(receiver,response);}else{
Element.update(receiver,response);}}
if(this.responseIsSuccess()){
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.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 $(){
var results=[],element;
for(var i=0;i<arguments.length;i++){
element=arguments[i];
if(typeof element=='string')
element=document.getElementById(element);
results.push(Element.extend(element));}
return results.length<2?results[0]:results;}
document.getElementsByClassName=function(className,parentElement){
if($type(parentElement)=='string')
parentElement=$(parentElement);
if($type(parentElement)=='element')
parentElement=parentElement;
var children=(parentElement||document.body).getElementsByTagName('*');
return $A(children).inject([],function(elements,child){
if(child.className.match(new RegExp("(^|\\s)"+className+"(\\s|$)")))
elements.push(Element.extend(child));
return elements;});}
function $type(obj){
if(!obj)return false;
var type=false;
if(obj instanceof Function)type='function';
else if(obj.nodeName){
if(obj.nodeType==3&&!/\S/.test(obj.nodeValue))type='textnode';
else if(obj.nodeType==1)type='element';}
else if(obj instanceof Array)type='array';
else if(typeof obj=='object')type='object';
else if(typeof obj=='string')type='string';
else if(typeof obj=='number'&&isFinite(obj))type='number';
return type;};
if(!window.Element)
var Element=new Object();
Element.extend=function(element){
if(!element)return;
if(!element._extended&&element.tagName&&element!=window){
var methods=Element.Methods;
for(property in methods){
var value=methods[property];
if(typeof value=='function')
element[property]=value.bind(null,element);}}
element._extended=true;
return element;}
Element.Methods={
visible:function(element){
return $(element).style.display!='none';},
toggle:function(){
for(var i=0;i<arguments.length;i++){
var element=$(arguments[i]);
Element[Element.visible(element)?'hide':'show'](element);}},
hide:function(){
for(var i=0;i<arguments.length;i++){
var element=$(arguments[i]);
element.style.display='none';}},
show:function(){
for(var i=0;i<arguments.length;i++){
var element=$(arguments[i]);
element.style.display='';}},
remove:function(element){
element=$(element);
element.parentNode.removeChild(element);},
update:function(element,html){
$(element).innerHTML=html.stripScripts();
setTimeout(function(){html.evalScripts()},10);},
replace:function(element,html){
element=$(element);
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);},
getHeight:function(element){
element=$(element);
return element.offsetHeight;},
classNames:function(element){
return new Element.ClassNames(element);},
hasClassName:function(element,className){
if(!(element=$(element)))return;
return Element.classNames(element).include(className);},
addClassName:function(element,className){
if(!(element=$(element)))return;
return Element.classNames(element).add(className);},
removeClassName:function(element,className){
if(!(element=$(element)))return;
return Element.classNames(element).remove(className);},
cleanWhitespace:function(element){
element=$(element);
for(var i=0;i<element.childNodes.length;i++){
var node=element.childNodes[i];
if(node.nodeType==3&&!/\S/.test(node.nodeValue))
Element.remove(node);}},
empty:function(element){
return $(element).innerHTML.match(/^\s*$/);},
childOf:function(element,ancestor){
element=$(element),ancestor=$(ancestor);
while(element=element.parentNode)
if(element==ancestor)return true;
return false;},
scrollTo:function(element){
element=$(element);
var x=element.x?element.x:element.offsetLeft,
y=element.y?element.y:element.offsetTop;
window.scrollTo(x,y);},
getStyle:function(element,style){
element=$(element);
var value=element.style[style.camelize()];
if(!value){
if(document.defaultView&&document.defaultView.getComputedStyle){
var css=document.defaultView.getComputedStyle(element,null);
value=css?css.getPropertyValue(style):null;}else if(element.currentStyle){
value=element.currentStyle[style.camelize()];}}
if(window.opera&&['left','top','right','bottom'].include(style))
if(Element.getStyle(element,'position')=='static')value='auto';
return value=='auto'?null:value;},
setStyle:function(element,style){
element=$(element);
for(name in style)
element.style[name.camelize()]=style[name];},
getDimensions:function(element){
element=$(element);
if(Element.getStyle(element,'display')!='none')
return{width:element.offsetWidth,height:element.offsetHeight};
var els=element.style;
var originalVisibility=els.visibility;
var originalPosition=els.position;
els.visibility='hidden';
els.position='absolute';
els.display='';
var originalWidth=element.clientWidth;
var originalHeight=element.clientHeight;
els.display='none';
els.position=originalPosition;
els.visibility=originalVisibility;
return{width:originalWidth,height:originalHeight};},
makePositioned:function(element){
element=$(element);
var pos=Element.getStyle(element,'position');
if(pos=='static'||!pos){
element._madePositioned=true;
element.style.position='relative';
if(window.opera){
element.style.top=0;
element.style.left=0;}}},
undoPositioned:function(element){
element=$(element);
if(element._madePositioned){
element._madePositioned=undefined;
element.style.position=
element.style.top=
element.style.left=
element.style.bottom=
element.style.right='';}},
makeClipping:function(element){
element=$(element);
if(element._overflow)return;
element._overflow=element.style.overflow;
if((Element.getStyle(element,'overflow')||'visible')!='hidden')
element.style.overflow='hidden';},
undoClipping:function(element){
element=$(element);
if(element._overflow)return;
element.style.overflow=element._overflow;
element._overflow=undefined;}}
Object.extend(Element,Element.Methods);
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){
if(this.element.tagName.toLowerCase()=='tbody'){
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(this.toArray().concat(classNameToAdd).join(' '));},
remove:function(classNameToRemove){
if(!this.include(classNameToRemove))return;
this.set(this.select(function(className){
return className!=classNameToRemove;}).join(' '));},
toString:function(){
return this.toArray().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]*)))?\]$/i)){
params.attributes=params.attributes||[];
params.attributes.push({name:match[2],operator:match[3],value:match[4]||match[5]||''});
expr=match[1];}
if(expr=='*')return this.params.wildcard=true;
while(match=expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)){
modifier=match[1],clause=match[2],rest=match[3];
switch(modifier){
case '#':params.id=clause;break;
case '.':params.classNames.push(clause);break;
case '':
case undefined:params.tagName=clause.toUpperCase();break;
default:abort(expr.inspect());}
expr=rest;}
if(expr.length>0)abort(expr.inspect());},
buildMatchExpression:function(){
var params=this.params,conditions=[],clause;
if(params.wildcard)
conditions.push('true');
if(clause=params.id)
conditions.push('element.id == '+clause.inspect());
if(clause=params.tagName)
conditions.push('element.tagName.toUpperCase() == '+clause.inspect());
if((clause=params.classNames).length>0)
for(var i=0;i<clause.length;i++)
conditions.push('Element.hasClassName(element, '+clause[i].inspect()+')');
if(clause=params.attributes){
clause.each(function(attribute){
var value='element.getAttribute('+attribute.name.inspect()+')';
var splitValueBy=function(delimiter){
return value+' && '+value+'.split('+delimiter.inspect()+')';}
switch(attribute.operator){
case '=':conditions.push(value+' == '+attribute.value.inspect());break;
case '~=':conditions.push(splitValueBy(' ')+'.include('+attribute.value.inspect()+')');break;
case '|=':conditions.push(
splitValueBy('-')+'.first().toUpperCase() == '+attribute.value.toUpperCase().inspect());break;
case '!=':conditions.push(value+' != '+attribute.value.inspect());break;
case '':
case undefined:conditions.push(value+' != null');break;
default:throw 'Unknown operator '+attribute.operator+' in selector';}});}
return conditions.join(' && ');},
compileMatcher:function(){
this.match=new Function('element','if(!element.tagName)return false;\
return '+this.buildMatchExpression());},
findElements:function(scope){
var element;
if(element=$(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;i<scope.length;i++)
if(this.match(element=scope[i]))
results.push(Element.extend(element));
return results;},
toString:function(){
return this.expression;}}
function $$(){
return $A(arguments).map(function(expression){
return expression.strip().split(/\s+/).inject([null],function(results,expr){
var selector=new Selector(expr);
return results.map(selector.findElements.bind(selector)).flatten();});}).flatten();}
var Field={
clear:function(){
for(var i=0;i<arguments.length;i++)
$(arguments[i]).value='';},
focus:function(element){
$(element).focus();},
present:function(){
for(var i=0;i<arguments.length;i++)
if($(arguments[i]).value=='')return false;
return true;},
select:function(element){
$(element).select();},
activate:function(element){
element=$(element);
element.focus();
if(element.select)
element.select();}}
var Form={
serialize:function(form){
var elements=Form.getElements($(form));
var queryComponents=new Array();
for(var i=0;i<elements.length;i++){
var queryComponent=Form.Element.serialize(elements[i]);
if(queryComponent)
queryComponents.push(queryComponent);}
return queryComponents.join('&');},
getElements:function(form){
form=$(form);
var elements=new Array();
for(tagName in Form.Element.Serializers){
var tagElements=form.getElementsByTagName(tagName);
for(var j=0;j<tagElements.length;j++)
elements.push(tagElements[j]);}
return elements;},
getInputs:function(form,typeName,name){
form=$(form);
var inputs=form.getElementsByTagName('input');
if(!typeName&&!name)
return inputs;
var matchingInputs=new Array();
for(var i=0;i<inputs.length;i++){
var input=inputs[i];
if((typeName&&input.type!=typeName)||(name&&input.name!=name))
continue;
matchingInputs.push(input);}
return matchingInputs;},
disable:function(form){
var elements=Form.getElements(form);
for(var i=0;i<elements.length;i++){
var element=elements[i];
element.blur();
element.disabled='true';}},
enable:function(form){
var elements=Form.getElements(form);
for(var i=0;i<elements.length;i++){
var element=elements[i];
element.disabled='';}},
findFirstElement:function(form){
return Form.getElements(form).find(function(element){
return element.type!='hidden'&&!element.disabled&&['input','select','textarea'].include(element.tagName.toLowerCase());});},
focusFirstElement:function(form){
Field.activate(Form.findFirstElement(form));},
reset:function(form){
$(form).reset();}}
Form.Element={
serialize:function(element){
element=$(element);
var method=element.tagName.toLowerCase();
var parameter=Form.Element.Serializers[method](element);
if(parameter){
var key=encodeURIComponent(parameter[0]);
if(key.length==0)return;
if(parameter[1].constructor !=Array)
parameter[1]=[parameter[1]];
return parameter[1].map(function(value){
return key+'='+encodeURIComponent(value);}).join('&');}},
getValue:function(element){
element=$(element);
var method=element.tagName.toLowerCase();
var parameter=Form.Element.Serializers[method](element);
if(parameter)
return parameter[1];}}
Form.Element.Serializers={
input:function(element){
switch(element.type.toLowerCase()){
case 'submit':
case 'hidden':
case 'password':
case 'text':
return Form.Element.Serializers.textarea(element);
case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element);}
return false;},
inputSelector:function(element){
if(element.checked)
return[element.name,element.value];},
textarea:function(element){
return[element.name,element.value];},
select:function(element){
return Form.Element.Serializers[element.type=='select-one'?
'selectOne':'selectMany'](element);},
selectOne:function(element){
var value='',opt,index=element.selectedIndex;
if(index>=0){
opt=element.options[index];
value=opt.value;
if(!value&&!('value' in opt))
value=opt.text;}
return[element.name,value];},
selectMany:function(element){
var value=new Array();
for(var i=0;i<element.length;i++){
var opt=element.options[i];
if(opt.selected){
var optValue=opt.value;
if(!optValue&&!('value' in opt))
optValue=opt.text;
value.push(optValue);}}
return[element.name,value];}}
var $F=Form.Element.getValue;
Abstract.TimedObserver=function(){}
Abstract.TimedObserver.prototype={
initialize:function(element,frequency,callback){
this.frequency=frequency;
this.element=$(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();
if(this.lastValue!=value){
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(){
var elements=Form.getElements(this.element);
for(var i=0;i<elements.length;i++)
this.registerCallback(elements[i]);},
registerCallback:function(element){
if(element.type){
switch(element.type.toLowerCase()){
case 'checkbox':
case 'radio':
Event.observe(element,'click',this.onElementEvent.bind(this));
break;
case 'password':
case 'text':
case 'textarea':
case 'select-one':
case 'select-multiple':
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,
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;i<Event.observers.length;i++){
Event.stopObserving.apply(this,Event.observers[i]);
Event.observers[i][0]=null;}
Event.observers=false;},
observe:function(element,name,observer,useCapture){
var element=$(element);
useCapture=useCapture||false;
if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.attachEvent))
name='keydown';
this._observeAndCache(element,name,observer,useCapture);},
stopObserving:function(element,name,observer,useCapture){
var 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){
element.detachEvent('on'+name,observer);}}});
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){
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;},
clone:function(source,target){
source=$(source);
target=$(target);
target.style.position='absolute';
var offsets=this.cumulativeOffset(source);
target.style.top=offsets[1]+'px';
target.style.left=offsets[0]+'px';
target.style.width=source.offsetWidth+'px';
target.style.height=source.offsetHeight+'px';},
page:function(forElement){
var valueT=0,valueL=0;
var element=forElement;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;}while(element=element.offsetParent);
element=forElement;
do{
valueT-=element.scrollTop||0;
valueL-=element.scrollLeft||0;}while(element=element.parentNode);
return[valueL,valueT];},
clone:function(source,target){
var options=Object.extend({
setLeft:true,
setTop:true,
setWidth:true,
setHeight:true,
offsetTop:0,
offsetLeft:0},arguments[2]||{})
source=$(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];}}
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!=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!=elementName)
element=parentElement.getElementsByTagName(elementName)[0];}}
if(arguments[2])
this._children(element,arguments[2]);
return element;},
_text:function(text){
return document.createTextNode(text);},
_attributes:function(attributes){
var attrs=[];
for(attribute in attributes)
attrs.push((attribute=='className'?'class':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');}}
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(element,{fontSize:(percent/100)+'em'});
if(navigator.appVersion.indexOf('AppleWebKit')>0)window.scrollBy(0,0);}
Element.getOpacity=function(element){
var opacity;
if(opacity=Element.getStyle(element,'opacity'))
return parseFloat(opacity);
if(opacity=(Element.getStyle(element,'filter')||'').match(/alpha\(opacity=(.*)\)/))
if(opacity[1])return parseFloat(opacity[1])/100;
return 1.0;}
Element.setOpacity=function(element,value){
element=$(element);
if(value==1){
Element.setStyle(element,{opacity:(/Gecko/.test(navigator.userAgent)&&!/Konqueror|Safari|KHTML/.test(navigator.userAgent))?
0.999999:null});
if(/MSIE/.test(navigator.userAgent))
Element.setStyle(element,{filter:Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});}else{
if(value<0.00001)value=0;
Element.setStyle(element,{opacity:value});
if(/MSIE/.test(navigator.userAgent))
Element.setStyle(element,{filter:Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')+
'alpha(opacity='+value*100+')'});}}
Element.getInlineOpacity=function(element){
return $(element).style.opacity||'';}
Element.childrenWithClassName=function(element,className,findFirst){
return[$A($(element).getElementsByTagName('*'))[findFirst?'detect':'select'](function(c){
return c.className?Element.hasClassName(c,className):false;})].flatten();}
Element.forceRerendering=function(element){
try{
element=$(element);
var n=document.createTextNode(' ');
element.appendChild(n);
element.removeChild(n);}catch(e){}};['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom',
'collectTextNodes','collectTextNodesIgnoreClass','childrenWithClassName'].each(
function(f){Element.Methods[f]=Element[f];});
Array.prototype.call=function(){
var args=arguments;
this.each(function(f){f.apply(this,args)});}
var Effect={
tagifyText:function(element){
var tagifyStyle='position:relative';
if(/MSIE/.test(navigator.userAgent))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:0.0},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={}
Effect.Transitions.linear=function(pos){
return pos;}
Effect.Transitions.sinoidal=function(pos){
return(-Math.cos(pos*Math.PI)/2)+0.5;}
Effect.Transitions.reverse=function(pos){
return 1-pos;}
Effect.Transitions.flicker=function(pos){
return((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;}
Effect.Transitions.wobble=function(pos){
return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;}
Effect.Transitions.pulse=function(pos){
return(Math.floor(pos*10)%2==0?(pos*10-Math.floor(pos*10)):1-(pos*10-Math.floor(pos*10)));}
Effect.Transitions.none=function(pos){
return 0;}
Effect.Transitions.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 '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:1.0,
fps:25.0,
sync:false,
from:0.0,
to:1.0,
delay:0.0,
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(1.0);
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:'+$H(this.options).inspect()+'>';}}
Effect.Parallel=Class.create();
Object.extend(Object.extend(Effect.Parallel.prototype,Effect.Base.prototype),{
initialize:function(effects){
this.effects=effects||[];
this.start(arguments[1]);},
update:function(position){
this.effects.invoke('render',position);},
finish:function(position){
this.effects.each(function(effect){
effect.render(1.0);
effect.cancel();
effect.event('beforeFinish');
if(effect.finish)effect.finish(position);
effect.event('afterFinish');});}});
Effect.Opacity=Class.create();
Object.extend(Object.extend(Effect.Opacity.prototype,Effect.Base.prototype),{
initialize:function(element){
this.element=$(element);
if(/MSIE/.test(navigator.userAgent)&&(!this.element.hasLayout))
this.element.setStyle({zoom:1});
var options=Object.extend({
from:this.element.getOpacity()||0.0,
to:1.0},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=$(element);
var options=Object.extend({
x:0,
y:0,
mode:'relative'},arguments[1]||{});
this.start(options);},
setup:function(){
this.element.makePositioned();
this.originalLeft=parseFloat(this.element.getStyle('left')||'0');
this.originalTop=parseFloat(this.element.getStyle('top')||'0');
if(this.options.mode=='absolute'){
this.options.x=this.options.x-this.originalLeft;
this.options.y=this.options.y-this.originalTop;}},
update:function(position){
this.element.setStyle({
left:this.options.x*position+this.originalLeft+'px',
top:this.options.y*position+this.originalTop+'px'});}});
Effect.MoveBy=function(element,toTop,toLeft){
return new Effect.Move(element,
Object.extend({x:toLeft,y:toTop},arguments[3]||{}));};
Effect.Scale=Class.create();
Object.extend(Object.extend(Effect.Scale.prototype,Effect.Base.prototype),{
initialize:function(element,percent){
this.element=$(element)
var options=Object.extend({
scaleX:true,
scaleY:true,
scaleContent:true,
scaleFromCenter:false,
scaleMode:'box',
scaleFrom:100.0,
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','%'].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/100.0)+(this.factor*position);
if(this.options.scaleContent&&this.fontSize)
this.element.setStyle({fontSize:this.fontSize*currentScale+this.fontSizeType});
this.setDimensions(this.dims[0]*currentScale,this.dims[1]*currentScale);},
finish:function(position){
if(this.restoreAfterFinish)this.element.setStyle(this.originalStyle);},
setDimensions:function(height,width){
var d={};
if(this.options.scaleX)d.width=width+'px';
if(this.options.scaleY)d.height=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=$(element);
var options=Object.extend({startcolor:'#ffff99'},arguments[1]||{});
this.start(options);},
setup:function(){
if(this.element.getStyle('display')=='none'){this.cancel();return;}
this.oldStyle={
backgroundImage:this.element.getStyle('background-image')};
this.element.setStyle({backgroundImage:'none'});
if(!this.options.endcolor)
this.options.endcolor=this.element.getStyle('background-color').parseColor('#ffffff');
if(!this.options.restorecolor)
this.options.restorecolor=this.element.getStyle('background-color');
this._base=$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()||1.0,
to:0.0,
afterFinishInternal:function(effect){
if(effect.options.to!=0)return;
effect.element.hide();
effect.element.setStyle({opacity:oldOpacity});}},arguments[1]||{});
return new Effect.Opacity(element,options);}
Effect.Appear=function(element){
element=$(element);
var options=Object.extend({
from:(element.getStyle('display')=='none'?0.0:element.getOpacity()||0.0),
to:1.0,
afterFinishInternal:function(effect){
effect.element.forceRerendering();},
beforeSetup:function(effect){
effect.element.setOpacity(effect.options.from);
effect.element.show();}},arguments[1]||{});
return new Effect.Opacity(element,options);}
Effect.Puff=function(element){
element=$(element);
var oldStyle={opacity:element.getInlineOpacity(),position:element.getStyle('position')};
return new Effect.Parallel([new Effect.Scale(element,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),
new Effect.Opacity(element,{sync:true,to:0.0})],
Object.extend({duration:1.0,
beforeSetupInternal:function(effect){
effect.effects[0].element.setStyle({position:'absolute'});},
afterFinishInternal:function(effect){
effect.effects[0].element.hide();
effect.effects[0].element.setStyle(oldStyle);}},arguments[1]||{}));}
Effect.BlindUp=function(element){
element=$(element);
element.makeClipping();
return new Effect.Scale(element,0,
Object.extend({scaleContent:false,
scaleX:false,
restoreAfterFinish:true,
afterFinishInternal:function(effect){
effect.element.hide();
effect.element.undoClipping();}},arguments[1]||{}));}
Effect.BlindDown=function(element){
element=$(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();
effect.element.setStyle({height:'0px'});
effect.element.show();},
afterFinishInternal:function(effect){
effect.element.undoClipping();}},arguments[1]||{}));}
Effect.SwitchOff=function(element){
element=$(element);
var oldOpacity=element.getInlineOpacity();
return new Effect.Appear(element,{
duration:0.4,
from:0,
transition:Effect.Transitions.flicker,
afterFinishInternal:function(effect){
new Effect.Scale(effect.element,1,{
duration:0.3,scaleFromCenter:true,
scaleX:false,scaleContent:false,restoreAfterFinish:true,
beforeSetup:function(effect){
effect.element.makePositioned();
effect.element.makeClipping();},
afterFinishInternal:function(effect){
effect.element.hide();
effect.element.undoClipping();
effect.element.undoPositioned();
effect.element.setStyle({opacity:oldOpacity});}})}});}
Effect.DropOut=function(element){
element=$(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:0.0})],
Object.extend({duration:0.5,
beforeSetup:function(effect){
effect.effects[0].element.makePositioned();},
afterFinishInternal:function(effect){
effect.effects[0].element.hide();
effect.effects[0].element.undoPositioned();
effect.effects[0].element.setStyle(oldStyle);}},arguments[1]||{}));}
Effect.Shake=function(element){
element=$(element);
var oldStyle={
top:element.getStyle('top'),
left:element.getStyle('left')};
return new Effect.Move(element,{x:20,y:0,duration:0.05,afterFinishInternal:function(effect){
new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){
new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){
new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){
new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){
new Effect.Move(effect.element,{x:-20,y:0,duration:0.05,afterFinishInternal:function(effect){
effect.element.undoPositioned();
effect.element.setStyle(oldStyle);}})}})}})}})}})}});}
Effect.SlideDown=function(element){
element=$(element);
element.cleanWhitespace();
var oldInnerBottom=$(element.firstChild).getStyle('bottom');
var elementDimensions=element.getDimensions();
return new Effect.Scale(element,100,Object.extend({
scaleContent:false,
scaleX:false,
scaleFrom:0,
scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},
restoreAfterFinish:true,
afterSetup:function(effect){
effect.element.makePositioned();
effect.element.firstChild.makePositioned();
if(window.opera)effect.element.setStyle({top:''});
effect.element.makeClipping();
effect.element.setStyle({height:'0px'});
effect.element.show();},
afterUpdateInternal:function(effect){
effect.element.firstChild.setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},
afterFinishInternal:function(effect){
effect.element.undoClipping();
if(/MSIE/.test(navigator.userAgent)){
effect.element.undoPositioned();
effect.element.firstChild.undoPositioned();}else{
effect.element.firstChild.undoPositioned();
effect.element.undoPositioned();}
effect.element.firstChild.setStyle({bottom:oldInnerBottom});}},arguments[1]||{}));}
Effect.SlideUp=function(element){
element=$(element);
element.cleanWhitespace();
var oldInnerBottom=$(element.firstChild).getStyle('bottom');
return new Effect.Scale(element,0,
Object.extend({scaleContent:false,
scaleX:false,
scaleMode:'box',
scaleFrom:100,
restoreAfterFinish:true,
beforeStartInternal:function(effect){
effect.element.makePositioned();
effect.element.firstChild.makePositioned();
if(window.opera)effect.element.setStyle({top:''});
effect.element.makeClipping();
effect.element.show();},
afterUpdateInternal:function(effect){
effect.element.firstChild.setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},
afterFinishInternal:function(effect){
effect.element.hide();
effect.element.undoClipping();
effect.element.firstChild.undoPositioned();
effect.element.undoPositioned();
effect.element.setStyle({bottom:oldInnerBottom});}},arguments[1]||{}));}
Effect.Squish=function(element){
return new Effect.Scale(element,window.opera?1:0,{restoreAfterFinish:true,
beforeSetup:function(effect){
effect.element.makeClipping(effect.element);},
afterFinishInternal:function(effect){
effect.element.hide(effect.element);
effect.element.undoClipping(effect.element);}});}
Effect.Grow=function(element){
element=$(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();
effect.element.makeClipping();
effect.element.makePositioned();},
afterFinishInternal:function(effect){
new Effect.Parallel([new Effect.Opacity(effect.element,{sync:true,to:1.0,from:0.0,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'});
effect.effects[0].element.show();},
afterFinishInternal:function(effect){
effect.effects[0].element.undoClipping();
effect.effects[0].element.undoPositioned();
effect.effects[0].element.setStyle(oldStyle);}},options))}});}
Effect.Shrink=function(element){
element=$(element);
var options=Object.extend({
direction:'center',
moveTransition:Effect.Transitions.sinoidal,
scaleTransition:Effect.Transitions.sinoidal,
opacityTransition:Effect.Transitions.none},arguments[1]||{});
var oldStyle={
top:element.style.top,
left:element.style.left,
height:element.style.height,
width:element.style.width,
opacity:element.getInlineOpacity()};
var dims=element.getDimensions();
var moveX,moveY;
switch(options.direction){
case 'top-left':
moveX=moveY=0;
break;
case 'top-right':
moveX=dims.width;
moveY=0;
break;
case 'bottom-left':
moveX=0;
moveY=dims.height;
break;
case 'bottom-right':
moveX=dims.width;
moveY=dims.height;
break;
case 'center':
moveX=dims.width/2;
moveY=dims.height/2;
break;}
return new Effect.Parallel([new Effect.Opacity(element,{sync:true,to:0.0,from:1.0,transition:options.opacityTransition}),
new Effect.Scale(element,window.opera?1:0,{sync:true,transition:options.scaleTransition,restoreAfterFinish:true}),
new Effect.Move(element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition})],Object.extend({
beforeStartInternal:function(effect){
effect.effects[0].element.makePositioned();
effect.effects[0].element.makeClipping();},
afterFinishInternal:function(effect){
effect.effects[0].element.hide();
effect.effects[0].element.undoClipping();
effect.effects[0].element.undoPositioned();
effect.effects[0].element.setStyle(oldStyle);}},options));}
Effect.Pulsate=function(element){
element=$(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))};
reverser.bind(transition);
return new Effect.Opacity(element,
Object.extend(Object.extend({duration:3.0,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(element);
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();
effect.element.undoClipping();
effect.element.setStyle(oldStyle);}});}},arguments[1]||{}));}
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 $(element);};
var Droppables={
drops:[],
remove:function(element){
this.drops=this.drops.reject(function(d){return d.element==$(element)});},
add:function(element){
element=$(element);
var options=Object.extend({
greedy:true,
hoverclass:null},arguments[1]||{});
if(options.containment){
options._containers=[];
var containment=options.containment;
if((typeof containment=='object')&&(containment.constructor==Array)){
containment.each(function(c){options._containers.push($(c))});}else{
options._containers.push($(containment));}}
if(options.accept)options.accept=[options.accept].flatten();
Element.makePositioned(element);
options.element=element;
this.drops.push(options);},
isContained:function(element,drop){
var parentNode=element.parentNode;
return drop._containers.detect(function(c){return parentNode==c});},
isAffected:function(point,element,drop){
return((drop.element!=element)&&((!drop._containers)||
this.isContained(element,drop))&&((!drop.accept)||(Element.classNames(element).detect(
function(v){return drop.accept.include(v)})))&&
Position.within(drop.element,point[0],point[1]));},
deactivate:function(drop){
if(drop.hoverclass)
Element.removeClassName(drop.element,drop.hoverclass);
this.last_active=null;},
activate:function(drop){
if(drop.hoverclass)
Element.addClassName(drop.element,drop.hoverclass);
this.last_active=drop;},
show:function(point,element){
if(!this.drops.length)return;
if(this.last_active)this.deactivate(this.last_active);
this.drops.each(function(drop){
if(Droppables.isAffected(point,element,drop)){
if(drop.onHover)
drop.onHover(element,drop.element,Position.overlap(drop.overlap,drop.element));
if(drop.greedy){
Droppables.activate(drop);
throw $break;}}});},
fire:function(event,element){
if(!this.last_active)return;
Position.prepare();
if(this.isAffected([Event.pointerX(event),Event.pointerY(event)],element,this.last_active))
if(this.last_active.onDrop)
this.last_active.onDrop(element,this.last_active.element,event);},
reset:function(){
if(this.last_active)
this.deactivate(this.last_active);}}
var Draggables={
drags:[],
observers:[],
register:function(draggable){
if(this.drags.length==0){
this.eventMouseUp=this.endDrag.bindAsEventListener(this);
this.eventMouseMove=this.updateDrag.bindAsEventListener(this);
this.eventKeypress=this.keyPress.bindAsEventListener(this);
Event.observe(document,"mouseup",this.eventMouseUp);
Event.observe(document,"mousemove",this.eventMouseMove);
Event.observe(document,"keypress",this.eventKeypress);}
this.drags.push(draggable);},
unregister:function(draggable){
this.drags=this.drags.reject(function(d){return d==draggable});
if(this.drags.length==0){
Event.stopObserving(document,"mouseup",this.eventMouseUp);
Event.stopObserving(document,"mousemove",this.eventMouseMove);
Event.stopObserving(document,"keypress",this.eventKeypress);}},
activate:function(draggable){
window.focus();
this.activeDraggable=draggable;},
deactivate:function(){
this.activeDraggable=null;},
updateDrag:function(event){
if(!this.activeDraggable)return;
var pointer=[Event.pointerX(event),Event.pointerY(event)];
if(this._lastPointer&&(this._lastPointer.inspect()==pointer.inspect()))return;
this._lastPointer=pointer;
this.activeDraggable.updateDrag(event,pointer);},
endDrag:function(event){
if(!this.activeDraggable)return;
this._lastPointer=null;
this.activeDraggable.endDrag(event);
this.activeDraggable=null;},
keyPress:function(event){
if(this.activeDraggable)
this.activeDraggable.keyPress(event);},
addObserver:function(observer){
this.observers.push(observer);
this._cacheObserverCallbacks();},
removeObserver:function(element){
this.observers=this.observers.reject(function(o){return o.element==element});
this._cacheObserverCallbacks();},
notify:function(eventName,draggable,event){
if(this[eventName+'Count']>0)
this.observers.each(function(o){
if(o[eventName])o[eventName](eventName,draggable,event);});},
_cacheObserverCallbacks:function(){['onStart','onEnd','onDrag'].each(function(eventName){
Draggables[eventName+'Count']=Draggables.observers.select(
function(o){return o[eventName];}).length;});}}
var Draggable=Class.create();
Draggable.prototype={
initialize:function(element){
var options=Object.extend({
handle:false,
starteffect:function(element){
new Effect.Opacity(element,{duration:0.2,from:1.0,to:0.7});},
reverteffect:function(element,top_offset,left_offset){
var dur=Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
element._revert=new Effect.Move(element,{x:-left_offset,y:-top_offset,duration:dur});},
endeffect:function(element){
new Effect.Opacity(element,{duration:0.2,from:0.7,to:1.0});},
zindex:1000,
revert:false,
scroll:false,
scrollSensitivity:20,
scrollSpeed:15,
snap:false},arguments[1]||{});
this.element=$(element);
if(options.handle&&(typeof options.handle=='string'))
this.handle=Element.childrenWithClassName(this.element,options.handle,true)[0];
if(!this.handle)this.handle=$(options.handle);
if(!this.handle)this.handle=this.element;
if(options.scroll&&!options.scroll.scrollTo&&!options.scroll.outerHTML)
options.scroll=$(options.scroll);
Element.makePositioned(this.element);
this.delta=this.currentDelta();
this.options=options;
this.dragging=false;
this.eventMouseDown=this.initDrag.bindAsEventListener(this);
Event.observe(this.handle,"mousedown",this.eventMouseDown);
Draggables.register(this);},
destroy:function(){
Event.stopObserving(this.handle,"mousedown",this.eventMouseDown);
Draggables.unregister(this);},
currentDelta:function(){
return([
parseInt(Element.getStyle(this.element,'left')||'0'),
parseInt(Element.getStyle(this.element,'top')||'0')]);},
initDrag:function(event){
if(Event.isLeftClick(event)){
var src=Event.element(event);
if(src.tagName&&(
src.tagName=='INPUT'||
src.tagName=='SELECT'||
src.tagName=='OPTION'||
src.tagName=='BUTTON'||
src.tagName=='TEXTAREA'))return;
if(this.element._revert){
this.element._revert.cancel();
this.element._revert=null;}
var pointer=[Event.pointerX(event),Event.pointerY(event)];
var pos=Position.cumulativeOffset(this.element);
this.offset=[0,1].map(function(i){return(pointer[i]-pos[i])});
Draggables.activate(this);
Event.stop(event);}},
startDrag:function(event){
this.dragging=true;
if(this.options.zindex){
this.originalZ=parseInt(Element.getStyle(this.element,'z-index')||0);
this.element.style.zIndex=this.options.zindex;}
if(this.options.ghosting){
this._clone=this.element.cloneNode(true);
Position.absolutize(this.element);
this.element.parentNode.insertBefore(this._clone,this.element);}
if(this.options.scroll){
if(this.options.scroll==window){
var where=this._getWindowScroll(this.options.scroll);
this.originalScrollLeft=where.left;
this.originalScrollTop=where.top;}else{
this.originalScrollLeft=this.options.scroll.scrollLeft;
this.originalScrollTop=this.options.scroll.scrollTop;}}
Draggables.notify('onStart',this,event);
if(this.options.starteffect)this.options.starteffect(this.element);},
updateDrag:function(event,pointer){
if(!this.dragging)this.startDrag(event);
Position.prepare();
Droppables.show(pointer,this.element);
Draggables.notify('onDrag',this,event);
this.draw(pointer);
if(this.options.change)this.options.change(this);
if(this.options.scroll){
this.stopScrolling();
var p;
if(this.options.scroll==window){
with(this._getWindowScroll(this.options.scroll)){p=[left,top,left+width,top+height];}}else{
p=Position.page(this.options.scroll);
p[0]+=this.options.scroll.scrollLeft;
p[1]+=this.options.scroll.scrollTop;
p.push(p[0]+this.options.scroll.offsetWidth);
p.push(p[1]+this.options.scroll.offsetHeight);}
var speed=[0,0];
if(pointer[0]<(p[0]+this.options.scrollSensitivity))speed[0]=pointer[0]-(p[0]+this.options.scrollSensitivity);
if(pointer[1]<(p[1]+this.options.scrollSensitivity))speed[1]=pointer[1]-(p[1]+this.options.scrollSensitivity);
if(pointer[0]>(p[2]-this.options.scrollSensitivity))speed[0]=pointer[0]-(p[2]-this.options.scrollSensitivity);
if(pointer[1]>(p[3]-this.options.scrollSensitivity))speed[1]=pointer[1]-(p[3]-this.options.scrollSensitivity);
this.startScrolling(speed);}
if(navigator.appVersion.indexOf('AppleWebKit')>0)window.scrollBy(0,0);
Event.stop(event);},
finishDrag:function(event,success){
this.dragging=false;
if(this.options.ghosting){
Position.relativize(this.element);
Element.remove(this._clone);
this._clone=null;}
if(success)Droppables.fire(event,this.element);
Draggables.notify('onEnd',this,event);
var revert=this.options.revert;
if(revert&&typeof revert=='function')revert=revert(this.element);
var d=this.currentDelta();
if(revert&&this.options.reverteffect){
this.options.reverteffect(this.element,
d[1]-this.delta[1],d[0]-this.delta[0]);}else{
this.delta=d;}
if(this.options.zindex)
this.element.style.zIndex=this.originalZ;
if(this.options.endeffect)
this.options.endeffect(this.element);
Draggables.deactivate(this);
Droppables.reset();},
keyPress:function(event){
if(event.keyCode!=Event.KEY_ESC)return;
this.finishDrag(event,false);
Event.stop(event);},
endDrag:function(event){
if(!this.dragging)return;
this.stopScrolling();
this.finishDrag(event,true);
Event.stop(event);},
draw:function(point){
var pos=Position.cumulativeOffset(this.element);
var d=this.currentDelta();
pos[0]-=d[0];pos[1]-=d[1];
if(this.options.scroll&&(this.options.scroll!=window)){
pos[0]-=this.options.scroll.scrollLeft-this.originalScrollLeft;
pos[1]-=this.options.scroll.scrollTop-this.originalScrollTop;}
var p=[0,1].map(function(i){
return(point[i]-pos[i]-this.offset[i])}.bind(this));
if(this.options.snap){
if(typeof this.options.snap=='function'){
p=this.options.snap(p[0],p[1]);}else{
if(this.options.snap instanceof Array){
p=p.map(function(v,i){
return Math.round(v/this.options.snap[i])*this.options.snap[i]}.bind(this))}else{
p=p.map(function(v){
return Math.round(v/this.options.snap)*this.options.snap}.bind(this))}}}
var style=this.element.style;
if((!this.options.constraint)||(this.options.constraint=='horizontal'))
style.left=p[0]+"px";
if((!this.options.constraint)||(this.options.constraint=='vertical'))
style.top=p[1]+"px";
if(style.visibility=="hidden")style.visibility="";},
stopScrolling:function(){
if(this.scrollInterval){
clearInterval(this.scrollInterval);
this.scrollInterval=null;}},
startScrolling:function(speed){
this.scrollSpeed=[speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
this.lastScrolled=new Date();
this.scrollInterval=setInterval(this.scroll.bind(this),10);},
scroll:function(){
var current=new Date();
var delta=current-this.lastScrolled;
this.lastScrolled=current;
if(this.options.scroll==window){
with(this._getWindowScroll(this.options.scroll)){
if(this.scrollSpeed[0]||this.scrollSpeed[1]){
var d=delta/1000;
this.options.scroll.scrollTo(left+d*this.scrollSpeed[0],top+d*this.scrollSpeed[1]);}}}else{
this.options.scroll.scrollLeft+=this.scrollSpeed[0]*delta/1000;
this.options.scroll.scrollTop+=this.scrollSpeed[1]*delta/1000;}
Position.prepare();
Droppables.show(Draggables._lastPointer,this.element);
Draggables.notify('onDrag',this);
this.draw(Draggables._lastPointer);
if(this.options.change)this.options.change(this);},
_getWindowScroll:function(w){
var T,L,W,H;
with(w.document){
if(w.document.documentElement&&documentElement.scrollTop){
T=documentElement.scrollTop;
L=documentElement.scrollLeft;}else if(w.document.body){
T=body.scrollTop;
L=body.scrollLeft;}
if(w.innerWidth){
W=w.innerWidth;
H=w.innerHeight;}else if(w.document.documentElement&&documentElement.clientWidth){
W=documentElement.clientWidth;
H=documentElement.clientHeight;}else{
W=body.offsetWidth;
H=body.offsetHeight}}
return{top:T,left:L,width:W,height:H};}}
var SortableObserver=Class.create();
SortableObserver.prototype={
initialize:function(element,observer){
this.element=$(element);
this.observer=observer;
this.lastValue=Sortable.serialize(this.element);},
onStart:function(){
this.lastValue=Sortable.serialize(this.element);},
onEnd:function(){
Sortable.unmark();
if(this.lastValue!=Sortable.serialize(this.element))
this.observer(this.element)}}
var Sortable={
sortables:new Array(),
options:function(element){
element=$(element);
return this.sortables.detect(function(s){return s.element==element});},
destroy:function(element){
element=$(element);
this.sortables.findAll(function(s){return s.element==element}).each(function(s){
Draggables.removeObserver(s.element);
s.droppables.each(function(d){Droppables.remove(d)});
s.draggables.invoke('destroy');});
this.sortables=this.sortables.reject(function(s){return s.element==element});},
create:function(element){
element=$(element);
var options=Object.extend({
element:element,
tag:'li',
dropOnEmpty:false,
tree:false,
overlap:'vertical',
constraint:'vertical',
containment:element,
handle:false,
only:false,
hoverclass:null,
ghosting:false,
scroll:false,
scrollSensitivity:20,
scrollSpeed:15,
format:/^[^_]*_(.*)$/,
onChange:Prototype.emptyFunction,
onUpdate:Prototype.emptyFunction},arguments[1]||{});
this.destroy(element);
var options_for_draggable={
revert:true,
scroll:options.scroll,
scrollSpeed:options.scrollSpeed,
scrollSensitivity:options.scrollSensitivity,
ghosting:options.ghosting,
constraint:options.constraint,
handle:options.handle};
if(options.starteffect)
options_for_draggable.starteffect=options.starteffect;
if(options.reverteffect)
options_for_draggable.reverteffect=options.reverteffect;
else
if(options.ghosting)options_for_draggable.reverteffect=function(element){
element.style.top=0;
element.style.left=0;};
if(options.endeffect)
options_for_draggable.endeffect=options.endeffect;
if(options.zindex)
options_for_draggable.zindex=options.zindex;
var options_for_droppable={
overlap:options.overlap,
containment:options.containment,
hoverclass:options.hoverclass,
onHover:Sortable.onHover,
greedy:!options.dropOnEmpty}
Element.cleanWhitespace(element);
options.draggables=[];
options.droppables=[];
if(options.dropOnEmpty){
Droppables.add(element,{containment:options.containment,onHover:Sortable.onEmptyHover,greedy:false});
options.droppables.push(element);}(this.findElements(element,options)||[]).each(function(e){
var handle=options.handle?
Element.childrenWithClassName(e,options.handle)[0]:e;
options.draggables.push(
new Draggable(e,Object.extend(options_for_draggable,{handle:handle})));
Droppables.add(e,options_for_droppable);
options.droppables.push(e);});
this.sortables.push(options);
Draggables.addObserver(new SortableObserver(element,options.onUpdate));},
findElements:function(element,options){
if(!element.hasChildNodes())return null;
var elements=[];
var only=options.only?[options.only].flatten():null;
$A(element.childNodes).each(function(e){
if(e.tagName&&e.tagName.toUpperCase()==options.tag.toUpperCase()&&(!only||(Element.classNames(e).detect(function(v){return only.include(v)}))))
elements.push(e);
if(options.tree){
var grandchildren=this.findElements(e,options);
if(grandchildren)elements.push(grandchildren);}});
return(elements.length>0?elements.flatten():null);},
onHover:function(element,dropon,overlap){
if(overlap>0.5){
Sortable.mark(dropon,'before');
if(dropon.previousSibling!=element){
var oldParentNode=element.parentNode;
element.style.visibility="hidden";
dropon.parentNode.insertBefore(element,dropon);
if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);}}else{
Sortable.mark(dropon,'after');
var nextElement=dropon.nextSibling||null;
if(nextElement!=element){
var oldParentNode=element.parentNode;
element.style.visibility="hidden";
dropon.parentNode.insertBefore(element,nextElement);
if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);}}},
onEmptyHover:function(element,dropon){
if(element.parentNode!=dropon){
var oldParentNode=element.parentNode;
dropon.appendChild(element);
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon).onChange(element);}},
unmark:function(){
if(Sortable._marker)Element.hide(Sortable._marker);},
mark:function(dropon,position){
var sortable=Sortable.options(dropon.parentNode);
if(sortable&&!sortable.ghosting)return;
if(!Sortable._marker){
Sortable._marker=$('dropmarker')||document.createElement('DIV');
Element.hide(Sortable._marker);
Element.addClassName(Sortable._marker,'dropmarker');
Sortable._marker.style.position='absolute';
document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);}
var offsets=Position.cumulativeOffset(dropon);
Sortable._marker.style.left=offsets[0]+'px';
Sortable._marker.style.top=offsets[1]+'px';
if(position=='after')
if(sortable.overlap=='horizontal')
Sortable._marker.style.left=(offsets[0]+dropon.clientWidth)+'px';
else
Sortable._marker.style.top=(offsets[1]+dropon.clientHeight)+'px';
Element.show(Sortable._marker);},
sequence:function(element){
element=$(element);
var options=Object.extend(this.options(element),arguments[1]||{});
return $(this.findElements(element,options)||[]).map(function(item){
return item.id.match(options.format)?item.id.match(options.format)[1]:'';});},
setSequence:function(element,new_sequence){
element=$(element);
var options=Object.extend(this.options(element),arguments[2]||{});
var nodeMap={};
this.findElements(element,options).each(function(n){
if(n.id.match(options.format))
nodeMap[n.id.match(options.format)[1]]=[n,n.parentNode];
n.parentNode.removeChild(n);});
new_sequence.each(function(ident){
var n=nodeMap[ident];
if(n){
n[1].appendChild(n[0]);
delete nodeMap[ident];}});},
serialize:function(element){
element=$(element);
var name=encodeURIComponent((arguments[1]&&arguments[1].name)?arguments[1].name:element.id);
return Sortable.sequence(element,arguments[1]).map(function(item){
return name+"[]="+encodeURIComponent(item);}).join('&');}}
var Autocompleter={}
Autocompleter.Base=function(){};
Autocompleter.Base.prototype={
baseInitialize:function(element,update,options){
this.element=$(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);
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;},
markNext:function(){
if(this.index<this.entryCount-1)this.index++
else this.index=0;},
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.firstChild);
if(this.update.firstChild&&this.update.firstChild.childNodes){
this.entryCount=
this.update.firstChild.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;
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({
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);
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="value";
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="value";
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();},
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(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));}};
if(!Control)var Control={};
Control.Slider=Class.create();
Control.Slider.prototype={
initialize:function(handle,track,options){
var slider=this;
if(handle instanceof Array){
this.handles=handle.collect(function(e){return $(e)});}else{
this.handles=[$(handle)];}
this.track=$(track);
this.options=options||{};
this.axis=this.options.axis||'horizontal';
this.increment=this.options.increment||1;
this.step=parseInt(this.options.step||'1');
this.range=this.options.range||$R(0,1);
this.value=0;
this.values=this.handles.map(function(){return 0});
this.spans=this.options.spans?this.options.spans.map(function(s){return $(s)}):false;
this.options.startSpan=$(this.options.startSpan||null);
this.options.endSpan=$(this.options.endSpan||null);
this.restricted=this.options.restricted||false;
this.maximum=this.options.maximum||this.range.end;
this.minimum=this.options.minimum||this.range.start;
this.alignX=parseInt(this.options.alignX||'0');
this.alignY=parseInt(this.options.alignY||'0');
this.trackLength=this.maximumOffset()-this.minimumOffset();
this.handleLength=this.isVertical()?this.handles[0].offsetHeight:this.handles[0].offsetWidth;
this.active=false;
this.dragging=false;
this.disabled=false;
if(this.options.disabled)this.setDisabled();
this.allowedValues=this.options.values?this.options.values.sortBy(Prototype.K):false;
if(this.allowedValues){
this.minimum=this.allowedValues.min();
this.maximum=this.allowedValues.max();}
this.eventMouseDown=this.startDrag.bindAsEventListener(this);
this.eventMouseUp=this.endDrag.bindAsEventListener(this);
this.eventMouseMove=this.update.bindAsEventListener(this);
this.handles.each(function(h,i){
i=slider.handles.length-1-i;
slider.setValue(parseFloat((slider.options.sliderValue instanceof Array?
slider.options.sliderValue[i]:slider.options.sliderValue)||
slider.range.start),i);
Element.makePositioned(h);
Event.observe(h,"mousedown",slider.eventMouseDown);});
Event.observe(this.track,"mousedown",this.eventMouseDown);
Event.observe(document,"mouseup",this.eventMouseUp);
Event.observe(document,"mousemove",this.eventMouseMove);
this.initialized=true;},
dispose:function(){
var slider=this;
Event.stopObserving(this.track,"mousedown",this.eventMouseDown);
Event.stopObserving(document,"mouseup",this.eventMouseUp);
Event.stopObserving(document,"mousemove",this.eventMouseMove);
this.handles.each(function(h){
Event.stopObserving(h,"mousedown",slider.eventMouseDown);});},
setDisabled:function(){
this.disabled=true;},
setEnabled:function(){
this.disabled=false;},
getNearestValue:function(value){
if(this.allowedValues){
if(value>=this.allowedValues.max())return(this.allowedValues.max());
if(value<=this.allowedValues.min())return(this.allowedValues.min());
var offset=Math.abs(this.allowedValues[0]-value);
var newValue=this.allowedValues[0];
this.allowedValues.each(function(v){
var currentOffset=Math.abs(v-value);
if(currentOffset<=offset){
newValue=v;
offset=currentOffset;}});
return newValue;}
if(value>this.range.end)return this.range.end;
if(value<this.range.start)return this.range.start;
return value;},
setValue:function(sliderValue,handleIdx){
if(!this.active){
this.activeHandle=this.handles[handleIdx];
this.activeHandleIdx=handleIdx;
this.updateStyles();}
handleIdx=handleIdx||this.activeHandleIdx||0;
if(this.initialized&&this.restricted){
if((handleIdx>0)&&(sliderValue<this.values[handleIdx-1]))
sliderValue=this.values[handleIdx-1];
if((handleIdx<(this.handles.length-1))&&(sliderValue>this.values[handleIdx+1]))
sliderValue=this.values[handleIdx+1];}
sliderValue=this.getNearestValue(sliderValue);
this.values[handleIdx]=sliderValue;
this.value=this.values[0];
this.handles[handleIdx].style[this.isVertical()?'top':'left']=
this.translateToPx(sliderValue);
this.drawSpans();
if(!this.dragging||!this.event)this.updateFinished();},
setValueBy:function(delta,handleIdx){
this.setValue(this.values[handleIdx||this.activeHandleIdx||0]+delta,
handleIdx||this.activeHandleIdx||0);},
translateToPx:function(value){
return Math.round(((this.trackLength-this.handleLength)/(this.range.end-this.range.start))*(value-this.range.start))+"px";},
translateToValue:function(offset){
return((offset/(this.trackLength-this.handleLength)*(this.range.end-this.range.start))+this.range.start);},
getRange:function(range){
var v=this.values.sortBy(Prototype.K);
range=range||0;
return $R(v[range],v[range+1]);},
minimumOffset:function(){
return(this.isVertical()?this.alignY:this.alignX);},
maximumOffset:function(){
return(this.isVertical()?
this.track.offsetHeight-this.alignY:this.track.offsetWidth-this.alignX);},
isVertical:function(){
return(this.axis=='vertical');},
drawSpans:function(){
var slider=this;
if(this.spans)
$R(0,this.spans.length-1).each(function(r){slider.setSpan(slider.spans[r],slider.getRange(r))});
if(this.options.startSpan)
this.setSpan(this.options.startSpan,
$R(0,this.values.length>1?this.getRange(0).min():this.value));
if(this.options.endSpan)
this.setSpan(this.options.endSpan,
$R(this.values.length>1?this.getRange(this.spans.length-1).max():this.value,this.maximum));},
setSpan:function(span,range){
if(this.isVertical()){
span.style.top=this.translateToPx(range.start);
span.style.height=this.translateToPx(range.end -range.start+this.range.start);}else{
span.style.left=this.translateToPx(range.start);
span.style.width=this.translateToPx(range.end -range.start+this.range.start);}},
updateStyles:function(){
this.handles.each(function(h){Element.removeClassName(h,'selected')});
Element.addClassName(this.activeHandle,'selected');},
startDrag:function(event){
if(Event.isLeftClick(event)){
if(!this.disabled){
this.active=true;
var handle=Event.element(event);
var pointer=[Event.pointerX(event),Event.pointerY(event)];
if(handle==this.track){
var offsets=Position.cumulativeOffset(this.track);
this.event=event;
this.setValue(this.translateToValue((this.isVertical()?pointer[1]-offsets[1]:pointer[0]-offsets[0])-(this.handleLength/2)));
var offsets=Position.cumulativeOffset(this.activeHandle);
this.offsetX=(pointer[0]-offsets[0]);
this.offsetY=(pointer[1]-offsets[1]);}else{
while((this.handles.indexOf(handle)==-1)&&handle.parentNode)
handle=handle.parentNode;
this.activeHandle=handle;
this.activeHandleIdx=this.handles.indexOf(this.activeHandle);
this.updateStyles();
var offsets=Position.cumulativeOffset(this.activeHandle);
this.offsetX=(pointer[0]-offsets[0]);
this.offsetY=(pointer[1]-offsets[1]);}}
Event.stop(event);}},
update:function(event){
if(this.active){
if(!this.dragging)this.dragging=true;
this.draw(event);
if(navigator.appVersion.indexOf('AppleWebKit')>0)window.scrollBy(0,0);
Event.stop(event);}},
draw:function(event){
var pointer=[Event.pointerX(event),Event.pointerY(event)];
var offsets=Position.cumulativeOffset(this.track);
pointer[0]-=this.offsetX+offsets[0];
pointer[1]-=this.offsetY+offsets[1];
this.event=event;
this.setValue(this.translateToValue(this.isVertical()?pointer[1]:pointer[0]));
if(this.initialized&&this.options.onSlide)
this.options.onSlide(this.values.length>1?this.values:this.value,this);},
endDrag:function(event){
if(this.active&&this.dragging){
this.finishDrag(event,true);
Event.stop(event);}
this.active=false;
this.dragging=false;},
finishDrag:function(event,success){
this.active=false;
this.dragging=false;
this.updateFinished();},
updateFinished:function(){
if(this.initialized&&this.options.onChange)
this.options.onChange(this.values.length>1?this.values:this.value,this);
this.event=null;}}
var Fx=fx={};
Fx.Base=function(){};
Fx.Base.prototype={
setOptions:function(options){
this.options=Object.extend({
onStart:function(){},
onComplete:function(){},
transition:Fx.Transitions.sineInOut,
duration:500,
unit:'px',
wait:true,
fps:50},options||{});},
step:function(){
var time=new Date().getTime();
if(time<this.time+this.options.duration){
this.cTime=time-this.time;
this.setNow();}else{
setTimeout(this.options.onComplete.bind(this,this.element),10);
this.clearTimer();
this.now=this.to;}
this.increase();},
setNow:function(){
this.now=this.compute(this.from,this.to);},
compute:function(from,to){
var change=to-from;
return this.options.transition(this.cTime,from,change,this.options.duration);},
clearTimer:function(){
clearInterval(this.timer);
this.timer=null;
return this;},
_start:function(from,to){
if(!this.options.wait)this.clearTimer();
if(this.timer)return;
setTimeout(this.options.onStart.bind(this,this.element),10);
this.from=from;
this.to=to;
this.time=new Date().getTime();
this.timer=setInterval(this.step.bind(this),Math.round(1000/this.options.fps));
return this;},
custom:function(from,to){
return this._start(from,to);},
set:function(to){
this.now=to;
this.increase();
return this;},
hide:function(){
return this.set(0);},
setStyle:function(e,p,v){
if(p=='opacity'){
if(v==0&&e.style.visibility!="hidden")e.style.visibility="hidden";
else if(e.style.visibility!="visible")e.style.visibility="visible";
if(window.ActiveXObject)e.style.filter="alpha(opacity="+v*100+")";
e.style.opacity=v;}else e.style[p]=v+this.options.unit;}};
Fx.Style=Class.create();
Fx.Style.prototype=Object.extend(new Fx.Base(),{
initialize:function(el,property,options){
this.element=$(el);
this.setOptions(options);
this.property=property.camelize();},
increase:function(){
this.setStyle(this.element,this.property,this.now);}});
Fx.Styles=Class.create();
Fx.Styles.prototype=Object.extend(new Fx.Base(),{
initialize:function(el,options){
this.element=$(el);
this.setOptions(options);
this.now={};},
setNow:function(){
for(p in this.from)this.now[p]=this.compute(this.from[p],this.to[p]);},
custom:function(obj){
if(this.timer&&this.options.wait)return;
var from={};
var to={};
for(p in obj){
from[p]=obj[p][0];
to[p]=obj[p][1];}
return this._start(from,to);},
increase:function(){
for(var p in this.now)this.setStyle(this.element,p,this.now[p]);}});
Fx.Transitions={
linear:function(t,b,c,d){return c*t/d+b;},
sineInOut:function(t,b,c,d){return -c/2 * (Math.cos(Math.PI*t/d)-1)+b;}};
var Cookie={
set:function(key,value,duration){
var date=new Date();
date.setTime(date.getTime()+((duration||365)*86400000));
document.cookie=key+"="+value+"; expires="+date.toGMTString()+"; path=/";},
get:function(key){
var myValue,myVal;
document.cookie.split(';').each(function(cookie){
if(myVal=cookie.trim().test(key+'=(.*)'))myValue=myVal[1];});
return myValue;},
remove:function(key){
this.set(key,'',-1);}};
var Json={
toString:function(el){
var string=[];
var isArray=function(array){
var string=[];
array.each(function(ar){
string.push(Json.toString(ar));});
return string.join(',');};
var isObject=function(object){
var string=[];
for(var property in object)string.push('"'+property+'":'+Json.toString(object[property]));
return string.join(',');};
switch($type(obj)){
case 'number':string.push(obj);break;
case 'string':string.push('"'+obj+'"');break;
case 'function':string.push(obj);break;
case 'object':string.push('{'+isObject(obj)+'}');break;
case 'array':string.push('['+isArray(obj)+']');}
return string.join(',');},
evaluate:function(str){
try{
return !(/[^,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]/.test(
str.replace(/"(\\.|[^"\\])*"/g,'')))&&
eval('('+str+')');}catch(e){
return false;}}};
var Window={
disableImageCache:function(){
if(window.ActiveXObject)document.execCommand("BackgroundImageCache",false,true);},
extend:Object.extend,
getWidth:function(){
return window.innerWidth||document.documentElement.clientWidth||0;},
getHeight:function(){
return window.innerHeight||document.documentElement.clientHeight||0;},
getScrollHeight:function(){
return document.documentElement.scrollHeight;},
getScrollWidth:function(){
return document.documentElement.scrollWidth;},
getScrollTop:function(){
return document.documentElement.scrollTop||window.pageYOffset||0;},
getScrollLeft:function(){
return document.documentElement.scrollLeft||window.pageXOffset||0;},
onDomReady:function(init){
var state=document.readyState;
if(state&&document.childNodes&&!document.all&&!navigator.taintEnabled){
if(state.test(/loaded|complete/))return init();
else return Window.onDomReady.pass(init).delay(100);}else if(state&&window.ActiveXObject){
var script=$('_ie_ready_');
if(!script)document.write("<script id='_ie_ready_' defer='true' src='://'></script>");
$('_ie_ready_').addEvent('readystatechange',function(){
if(this.readyState=='complete')init();});
return;}else{
var myInit=function(){
if(arguments.callee.done)return;
arguments.callee.done=true;
init();};
window.addEvent("load",myInit);
document.addEvent("DOMContentLoaded",myInit);}}};
function $clear(timer){
clearTimeout(timer);
clearInterval(timer);
return null;};
Fx.Scroll=Class.create();
Fx.Scroll.prototype=Object.extend(new Fx.Base(),{
initialize:function(el,options){
this.element=$(el);
this.setOptions(options);
this.element.style.overflow='hidden';},
down:function(){
return this.custom(this.element.scrollTop,this.element.scrollHeight-this.element.offsetHeight);},
up:function(){
return this.custom(this.element.scrollTop,0);},
increase:function(){
this.element.scrollTop=this.now;}});
Fx.Color=Class.create();
Fx.Color.prototype=Object.extend(new Fx.Base(),{
initialize:function(el,property,options){
this.element=$(el);
this.setOptions(options);
this.property=property.camelize();
this.now=[];},
custom:function(from,to){
return this._start(from.hexToRgb(true),to.hexToRgb(true));},
setNow:function(){[0,1,2].each(function(i){
this.now[i]=Math.round(this.compute(this.from[i],this.to[i]));}.bind(this));},
increase:function(){
this.element.style[this.property]="rgb("+this.now[0]+","+this.now[1]+","+this.now[2]+")";}});
Object.extend(String.prototype,{
rgbToHex:function(array){
var rgb=this.match(new RegExp('([\\d]{1,3})','g'));
if(rgb[3]==0)return 'transparent';
var hex=[];
for(var i=0;i<3;i++){
var bit=(rgb[i]-0).toString(16);
hex.push(bit.length==1?'0'+bit:bit);}
var hexText='#'+hex.join('');
if(array)return hex;
else return hexText;},
hexToRgb:function(array){
var hex=this.match(new RegExp('^[#]{0,1}([\\w]{1,2})([\\w]{1,2})([\\w]{1,2})$'));
var rgb=[];
for(var i=1;i<hex.length;i++){
if(hex[i].length==1)hex[i]+=hex[i];
rgb.push(parseInt(hex[i],16));}
var rgbText='rgb('+rgb.join(',')+')';
if(array)return rgb;
else return rgbText;}});
Fx.Transitions={
linear:function(t,b,c,d){
return c*t/d+b;},
quadIn:function(t,b,c,d){
return c*(t/=d)*t+b;},
quadOut:function(t,b,c,d){
return -c*(t/=d)*(t-2)+b;},
quadInOut:function(t,b,c,d){
if((t/=d/2)<1)return c/2*t*t+b;
return -c/2*((--t)*(t-2)-1)+b;},
cubicIn:function(t,b,c,d){
return c*(t/=d)*t*t+b;},
cubicOut:function(t,b,c,d){
return c*((t=t/d-1)*t*t+1)+b;},
cubicInOut:function(t,b,c,d){
if((t/=d/2)<1)return c/2*t*t*t+b;
return c/2*((t-=2)*t*t+2)+b;},
quartIn:function(t,b,c,d){
return c*(t/=d)*t*t*t+b;},
quartOut:function(t,b,c,d){
return -c*((t=t/d-1)*t*t*t-1)+b;},
quartInOut:function(t,b,c,d){
if((t/=d/2)<1)return c/2*t*t*t*t+b;
return -c/2*((t-=2)*t*t*t-2)+b;},
quintIn:function(t,b,c,d){
return c*(t/=d)*t*t*t*t+b;},
quintOut:function(t,b,c,d){
return c*((t=t/d-1)*t*t*t*t+1)+b;},
quintInOut:function(t,b,c,d){
if((t/=d/2)<1)return c/2*t*t*t*t*t+b;
return c/2*((t-=2)*t*t*t*t+2)+b;},
sineIn:function(t,b,c,d){
return -c*Math.cos(t/d * (Math.PI/2))+c+b;},
sineOut:function(t,b,c,d){
return c*Math.sin(t/d * (Math.PI/2))+b;},
sineInOut:function(t,b,c,d){
return -c/2 * (Math.cos(Math.PI*t/d)-1)+b;},
expoIn:function(t,b,c,d){
return(t==0)?b:c*Math.pow(2,10*(t/d-1))+b;},
expoOut:function(t,b,c,d){
return(t==d)?b+c:c*(-Math.pow(2,-10*t/d)+1)+b;},
expoInOut:function(t,b,c,d){
if(t==0)return b;
if(t==d)return b+c;
if((t/=d/2)<1)return c/2*Math.pow(2,10*(t-1))+b;
return c/2*(-Math.pow(2,-10*--t)+2)+b;},
circIn:function(t,b,c,d){
return -c*(Math.sqrt(1-(t/=d)*t)-1)+b;},
circOut:function(t,b,c,d){
return c*Math.sqrt(1-(t=t/d-1)*t)+b;},
circInOut:function(t,b,c,d){
if((t/=d/2)<1)return -c/2*(Math.sqrt(1-t*t)-1)+b;
return c/2*(Math.sqrt(1-(t-=2)*t)+1)+b;},
elasticIn:function(t,b,c,d,a,p){
if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(!a)a=1;
if(a<Math.abs(c)){a=c;var s=p/4;}
else var s=p/(2*Math.PI) * Math.asin(c/a);
return -(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;},
elasticOut:function(t,b,c,d,a,p){
if(t==0)return b;if((t/=d)==1)return b+c;if(!p)p=d*.3;if(!a)a=1;
if(a<Math.abs(c)){a=c;var s=p/4;}
else var s=p/(2*Math.PI) * Math.asin(c/a);
return a*Math.pow(2,-10*t)*Math.sin((t*d-s)*(2*Math.PI)/p)+c+b;},
elasticInOut:function(t,b,c,d,a,p){
if(t==0)return b;if((t/=d/2)==2)return b+c;if(!p)p=d*(.3*1.5);if(!a)a=1;
if(a<Math.abs(c)){a=c;var s=p/4;}
else var s=p/(2*Math.PI) * Math.asin(c/a);
if(t<1)return -.5*(a*Math.pow(2,10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p))+b;
return a*Math.pow(2,-10*(t-=1))*Math.sin((t*d-s)*(2*Math.PI)/p)*.5+c+b;},
backIn:function(t,b,c,d,s){
if(!s)s=1.70158;
return c*(t/=d)*t*((s+1)*t-s)+b;},
backOut:function(t,b,c,d,s){
if(!s)s=1.70158;
return c*((t=t/d-1)*t*((s+1)*t+s)+1)+b;},
backInOut:function(t,b,c,d,s){
if(!s)s=1.70158;
if((t/=d/2)<1)return c/2*(t*t*(((s*=(1.525))+1)*t-s))+b;
return c/2*((t-=2)*t*(((s*=(1.525))+1)*t+s)+2)+b;},
bounceIn:function(t,b,c,d){
return c-Fx.Transitions.bounceOut(d-t,0,c,d)+b;},
bounceOut:function(t,b,c,d){
if((t/=d) < (1/2.75)){
return c*(7.5625*t*t)+b;}else if(t<(2/2.75)){
return c*(7.5625*(t-=(1.5/2.75))*t+ .75)+ b;} else if(t<(2.5/2.75)){
return c*(7.5625*(t-=(2.25/2.75))*t+.9375)+b;}else{
return c*(7.5625*(t-=(2.625/2.75))*t+.984375)+b;}},
bounceInOut:function(t,b,c,d){
if(t<d/2)return Fx.Transitions.bounceIn(t*2,0,c,d)*.5+b;
return Fx.Transitions.bounceOut(t*2-d,0,c,d)*.5+c*.5+b;}};
Fx.Height=Class.create();
Fx.Height.prototype=Object.extend(new Fx.Base(),{
initialize:function(el,options){
this.element=$(el);
this.setOptions(options);
this.element.style.overflow='hidden';},
toggle:function(){
if(this.element.offsetHeight>0)return this.custom(this.element.offsetHeight,0);
else return this.custom(0,this.element.scrollHeight);},
show:function(){
return this.set(this.element.scrollHeight);},
increase:function(){
this.setStyle(this.element,'height',this.now);}});
Fx.Width=Class.create();
Fx.Width.prototype=Object.extend(new Fx.Base(),{
initialize:function(el,options){
this.element=$(el);
this.setOptions(options);
this.element.style.overflow='hidden';
this.iniWidth=this.element.offsetWidth;},
toggle:function(){
if(this.element.offsetWidth>0)return this.custom(this.element.offsetWidth,0);
else return this.custom(0,this.iniWidth);},
show:function(){
return this.set(this.iniWidth);},
increase:function(){
this.setStyle(this.element,'width',this.now);}});
Fx.Opacity=Class.create();
Fx.Opacity.prototype=Object.extend(new Fx.Base(),{
initialize:function(el,options){
this.element=$(el);
this.setOptions(options);
this.now=1;},
toggle:function(){
if(this.now>0)return this.custom(1,0);
else return this.custom(0,1);},
show:function(){
return this.set(1);},
increase:function(){
this.setStyle(this.element,'opacity',this.now);}});
String.prototype.parseJSON=function(){
try{
return !(/[^,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]/.test(
this.replace(/"(\\.|[^"\\])*"/g,'')))&&
eval('('+this +')');}catch(e){
return false;}};