var Prototype={
Version:'1.4.0',
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.prototype.extend=function(object){
return Object.extend.apply(this,[this,object]);
}

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);
}
}

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;
}
}
}
}

 

function $(){
var elements=new Array();

for(var i=0;i<arguments.length;i++){
var element=arguments[i];
if(typeof element=='string')
element=document.getElementById(element);

if(arguments.length==1)
return element;

elements.push(element);
}

return elements;
}
Object.extend(String.prototype,{
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('\\','\\\\').replace("'",'\\\'')+"'";
}
});

String.prototype.parseQuery=String.prototype.toQueryParams;

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){
iterator(value=collections.pluck(index));
return value;
});
},

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];

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);

Ajax.Responders.dispatch('on'+(this.responseIsSuccess()?'Success':'Failure'),this,transport);

}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);
}
});
document.getElementsByClassName=function(className,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(child);
return elements;
});
}


 

if(!window.Element){
var Element=new Object();
}

Object.extend(Element,{
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);
},

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 $(element).innerHTML.match(/^\s*$/);
},

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;
}
});

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 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];
}
}

























function _element()
{
this.type="element";
this.name=new String();
this.attributes=new Array();
this.contents=new Array();
this.uid=_Xparse_count++;
_Xparse_index[this.uid]=this;
}

function _chardata()
{
this.type="chardata";
this.value=new String();
}

function _pi()
{
this.type="pi";
this.value=new String();
}

function _comment()
{
this.type="comment";
this.value=new String();
}


function _frag()
{
this.str=new String();
this.ary=new Array();
this.end=new String();
}





var _Xparse_count=0;
var _Xparse_index=new Array();






function Xparse(src)
{
var frag=new _frag();


frag.str=_prolog(src);


var root=new _element();
root.name="ROOT";


frag=_compile(frag);


root.contents=frag.ary;
root.index=_Xparse_index;
_Xparse_index=new Array();
return root;
}






function _compile(frag)
{

while(1)
{

if(frag.str.length==0)
{
return frag;
}

var TagStart=frag.str.indexOf("<");

if(TagStart!=0)
{

var thisary=frag.ary.length;
frag.ary[thisary]=new _chardata();
if(TagStart==-1)
{
frag.ary[thisary].value=_entity(frag.str);
frag.str="";
}
else
{
frag.ary[thisary].value=_entity(frag.str.substring(0,TagStart));
frag.str=frag.str.substring(TagStart,frag.str.length);
}
}
else
{

if(frag.str.substring(1,2)=="?")
{
frag=_tag_pi(frag);
}
else
{
if(frag.str.substring(1,4)=="!--")
{
frag=_tag_comment(frag);
}
else
{
if(frag.str.substring(1,9)=="![CDATA[")
{
frag=_tag_cdata(frag);
}
else
{
if(frag.str.substring(1,frag.end.length+3)=="/"+frag.end+">"||_strip(frag.str.substring(1,frag.end.length+3))=="/"+frag.end)
{

frag.str=frag.str.substring(frag.end.length+3,frag.str.length);
frag.end="";
return frag;
}
else
{
frag=_tag_element(frag);
}
}
}
}

}
}
return"";
}






function _tag_element(frag)
{

var close=frag.str.indexOf(">");
var empty=(frag.str.substring(close-1,close)=="/");
if(empty)
{
close-=1;
}


var starttag=_normalize(frag.str.substring(1,close));
var nextspace=starttag.indexOf(" ");
var attribs=new String();
var name=new String();
if(nextspace!=-1)
{
name=starttag.substring(0,nextspace);
attribs=starttag.substring(nextspace+1,starttag.length);
}
else
{
name=starttag;
}

var thisary=frag.ary.length;
frag.ary[thisary]=new _element();
frag.ary[thisary].name=_strip(name);
if(attribs.length>0)
{
frag.ary[thisary].attributes=_attribution(attribs);
}
if(!empty)
{


var contents=new _frag();
contents.str=frag.str.substring(close+1,frag.str.length);
contents.end=name;
contents=_compile(contents);
frag.ary[thisary].contents=contents.ary;
frag.str=contents.str;
}
else
{
frag.str=frag.str.substring(close+2,frag.str.length);
}
return frag;
}

function _tag_pi(frag)
{
var close=frag.str.indexOf("?>");
var val=frag.str.substring(2,close);
var thisary=frag.ary.length;
frag.ary[thisary]=new _pi();
frag.ary[thisary].value=val;
frag.str=frag.str.substring(close+2,frag.str.length);
return frag;
}

function _tag_comment(frag)
{
var close=frag.str.indexOf("-->");
var val=frag.str.substring(4,close);
var thisary=frag.ary.length;
frag.ary[thisary]=new _comment();
frag.ary[thisary].value=val;
frag.str=frag.str.substring(close+3,frag.str.length);
return frag;
}

function _tag_cdata(frag)
{
var close=frag.str.indexOf("]]>");
var val=frag.str.substring(9,close);
var thisary=frag.ary.length;
frag.ary[thisary]=new _chardata();
frag.ary[thisary].value=val;
frag.str=frag.str.substring(close+3,frag.str.length);
return frag;
}







function _attribution(str)
{
var all=new Array();
while(1)
{
var eq=str.indexOf("=");
if(str.length==0||eq==-1)
{
return all;
}

var id1=str.indexOf("\'");
var id2=str.indexOf("\"");
var ids=new Number();
var id=new String();
if((id1<id2&&id1!=-1)||id2==-1)
{
ids=id1;
id="\'";
}
if((id2<id1||id1==-1)&&id2!=-1)
{
ids=id2;
id="\"";
}
var nextid=str.indexOf(id,ids+1);
var val=str.substring(ids+1,nextid);

var name=_strip(str.substring(0,eq));
all[name]=_entity(val);
str=str.substring(nextid+1,str.length);
}
return"";
}






function _prolog(str)
{
var A=new Array();

A=str.split("\r\n");
str=A.join("\n");
A=str.split("\r");
str=A.join("\n");

var start=str.indexOf("<");
if(str.substring(start,start+3)=="<?x"||str.substring(start,start+3)=="<?X")
{
var close=str.indexOf("?>");
str=str.substring(close+2,str.length);
}
var start=str.indexOf("<!DOCTYPE");
if(start!=-1)
{
var close=str.indexOf(">",start)+1;
var dp=str.indexOf("[",start);
if(dp<close&&dp!=-1)
{
close=str.indexOf("]>",start)+2;
}
str=str.substring(close,str.length);
}
return str;
}





function _strip(str)
{
var A=new Array();

A=str.split("\n");
str=A.join("");
A=str.split(" ");
str=A.join("");
A=str.split("\t");
str=A.join("");

return str;
}





function _normalize(str)
{
var A=new Array();

A=str.split("\n");
str=A.join(" ");
A=str.split("\t");
str=A.join(" ");

return str;
}





function _entity(str)
{
var A=new Array();

A=str.split("&lt;");
str=A.join("<");
A=str.split("&gt;");
str=A.join(">");
A=str.split("&quot;");
str=A.join("\"");
A=str.split("&apos;");
str=A.join("\'");
A=str.split("&amp;");
str=A.join("&");

return str;
}

var Enum=new Object();

function escape2(str){
return escape(str).replace(/\+/g,"%2b");
}

function externalLinks(){
if(!document.getElementsByTagName)return;
var anchors=document.getElementsByTagName("a");
for(var i=0;i<anchors.length;i++){
var anchor=anchors[i];
if(anchor.getAttribute("href")&&anchor.getAttribute("rel")=="external")anchor.target="_blank";
}
}

document.createElementWithText=function(elementName,text2){

var element=document.createElement(elementName);

element.innerHTML=text2;
return element;
}

var _st=window.setTimeout;
window.setTimeout=function(fRef,mDelay){
if(typeof fRef=='function'){
var argu=Array.prototype.slice.call(arguments,2);
var f=(function(){fRef.apply(null,argu);});
return _st(f,mDelay);
}
return _st(fRef,mDelay);
}

String.prototype.escapeHTML2=function(){
return this.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\"/g,"&quot;").replace(/ /g,"&nbsp;").replace(/\t/g,"&nbsp;").replace(/\n/g,"<br />");

}

String.prototype.unescapeHTML2=function(){
return this.replace(/&amp;/g,"&").replace(/&lt;/g,"<").replace(/&gt;/g,">").replace(/&quot;/g,"\"").replace(/&nbsp;/g," ").replace(/<br \/>/g,"\n");

}
String.prototype.trim=function(){
return this.replace(/^ +/,"").replace(/ +$/,"");
}

String.prototype.capitalize=function(){
return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();
}

if(!Array.prototype.exist){
Array.prototype.exist=function(k){
for(var i=0;i<this.length;i++){
if(this[i]==k)return true;
}
return false;
}
}

if(!Array.prototype.pop){
Array.prototype.pop=function(){

if(this.length==0)return false;

var _temp=this[this.length-1];
this.length--;

return _temp;

}

}

if(!Array.prototype.deleteByIndex){
Array.prototype.deleteByIndex=function(index){
if(index>this.length-1)return;
var _temp=this[index];
for(var i=index;i<this.length-1;i++){
this[i]=this[i+1];
}
this.length--;
return _temp;
}
}

function isie(){
var user_agent=navigator.userAgent.toLowerCase();
if(user_agent.indexOf("msie")!=-1)return true;
return false;
}
function cc(e){
var c=e.childNodes.length;
if(c==0)return 0;
if(isie())return c;
else return(c-1)/2;
}
function ci(i){
if(isie())return i;
else return i*2+1;
}


Object.extend(Element,{
show:function(){
for(var i=0;i<arguments.length;i++){
var element=$(arguments[i]);
element.style.display='block';
}
}
});




function $import(path,type,title){
var s,i;
if(type=="js"){
var ss=document.getElementsByTagName("script");
for(i=0;i<ss.length;i++){
if(ss[i].src&&ss[i].src.indexOf(path)!=-1)return ss[i];
}
s=document.createElement("script");
s.type="text/javascript";
s.src=path;
}else if(type=="css"){
var ls=document.getElementsByTagName("link");
for(i=0;i<ls.length;i++){
if(ls[i].href&&ls[i].href.indexOf(path)!=-1)return ls[i];
}
s=document.createElement("link");
s.rel="alternate stylesheet";
s.type="text/css";
s.href=path;
s.title=title;
s.disabled=false;
}
else return;
var head=document.getElementsByTagName("head")[0];
head.appendChild(s);
return s;
}

















var TipBox=Class.create();
TipBox.prototype={
initialize:function(msg,_options){
this.options={
delay:0,
elementName:"dd"
}.extend(_options||{});
this.using=false;
this.removed=false;
this.text="";

this.box=$se(this.options.elementName);
Element.addClassName(this.box,"tipBox");
this.spanClose=$se("span");
this.spanClose.innerHTML="<img src='/Gov/img/imgClose.gif' alt='' title='Close'/>";
this.spanClose.className="close";
this.spanClose.onclick=this.hide.bind(this);
this.spanInfo=$se("span");
this.spanInfo.className="info";


this.box.appendChild(this.spanClose);
this.box.appendChild(this.spanInfo);

this.timeOutPtr=0;
Object.extend(this.box.style,this.options);
this.hide();
if(this.options.delay>0)
{
this.timeOutPtr=window.setTimeout(this.hide,this.options.delay*1000);
}

if(msg)this.setText(msg);

},
setText:function(msg,noCloseButton){
this.text=msg;
this.spanInfo.innerHTML=msg;
if(noCloseButton){
if(this.box.childNodes.length>1)this.spanClose=this.box.removeChild(this.spanClose);
}else{
this.box.insertBefore(this.spanClose,this.box.firstChild);
}
},
removeAfterSeconds:function(delay){
if(!this.removed){
if(this.timeOutPtr)window.clearTimeout(this.timeOutPtr);
this.timeOutPtr=window.setTimeout(this.remove.bind(this),delay*1000);
}
},
hideAfterSeconds:function(delay){
if(this.using){
if(this.timeOutPtr)window.clearTimeout(this.timeOutPtr);
this.timeOutPtr=window.setTimeout(this.hide.bind(this),delay*1000);
}
},
remove:function()
{
this.removed=true;
Element.remove(this.box);
},
show:function(msg,noCloseButton,hideDelay){
this.using=true;
if(arguments.length)this.setText.apply(this,arguments);
Element.show(this.box);
if(hideDelay)this.hideAfterSeconds(hideDelay);
},
hide:function(){
this.using=false;
Element.hide(this.box);
},
clearDelay:function(){
if(this.timeOutPtr)window.clearTimeout(this.timeOutPtr);
},
toggleText:function(msg,delay){
this.box.innerHTML=msg;
window.setTimeout(this.recoverText.bind(this),delay*1000);
},
recoverText:function(){
this.box.innerHTML=this.text;
}
}


//以下为自己写的
function $co(tag,className){
var e = document.createElement(tag);
if(className)e.className=className;
return e;
}

function $se(tag,className,title){
var element=document.createElement(tag);
if(className)element.className=className;
if(title) element.innerHTML=title;
return element;
}

function $ap(e1,e2){
e1.appendChild(e2);
return e2;
}


function $aa(e1,e2){
if(e1.nextSibling)e1.parentNode.insertBefore(e2,e1.nextSibling);
else e1.parentNode.appendChild(e2);
return e2;
}

var QuestionBoxes={}
function getQuestionBox(questionType,container){
var qb = QuestionBoxes[questionType]?QuestionBoxes[questionType]:new QuestionBox(questionType,container.parentNode.parentNode.parentNode);
QuestionBoxes[questionType] = qb;
return qb;
}


var QuestionBox =Class.create();
QuestionBox.prototype={
initialize:function(questionType,container){
this.box =container;
this.questionType=questionType;
this.questionBar = container.childNodes[3];
this.tipBox= new TipBox('',{elementName:'div',marginLeft:"15px",marginRight:"15px",marginTop:"0",marginBottom:"10px"});
$aa(this.questionBar,this.tipBox.box);
this.hideTip();
},
showDetailsQuestionBox:function(){
this.showDQuesionBox();
},
showDQuesionBox:function(){
this.hideAll();
if(!this.askQuestionBox){
this.askQuestionBox = new AskQuestionBox(this.questionType,this);
$aa(this.tipBox.box,this.askQuestionBox.getBox());
this.askQuestionBox.hide();
}
this.askQuestionBox.show();
}
,hideTip:function(){
this.tipBox.hide();
},
hideAll:function(){
Element.hide(this.questionBar);
}

}
//

function showQuestionBox(questionType,e){
getQuestionBox(questionType,e).showDetailsQuestionBox();
}
//
var AskQuestionBox = Class.create();
AskQuestionBox.prototype ={
initialize:function(questionType,QuestionItemBox){
this.questionType = questionType;
this.qib=QuestionItemBox;
this.main = new FormBox('askQuestionBox','dl','postquestion');
this.box = this.main.container;
this.main.insertTextLine('填写你意见：','title');
this.main.insertItem('text','author',{foreLabel:'你的姓名：',className:'qt',attributes:{maxLength:5}});
this.main.insertItem('text','email',{sameLine:true,foreLabel:'你的邮箱：',className:'qt2'});
this.main.insertItem('text','tel',{foreLabel:'联系电话：',className:'qt',attribute:{maxLength:5}});
this.main.insertItem('text','zip',{sameLine:true,foreLabel:'你的邮编：',className:'qt2',attributes:{maxLength:5}});
this.main.insertItem('text','addr',{foreLabel:'联系地址：',className:'qt',attribute:{maxLength:5}});
this.main.insertItem('text','mobile',{sameLine:true,foreLabel:'联系手机：',className:'qt2',attributes:{maxLength:5}});
this.main.insertItem('text','title',{foreLabel:'留言标题：',className:'qt1',attribute:{maxLength:25}});
this.main.insertItem('checkbox','isPublic',{sameLine:true,backLabel:'留言是否公开',value:true,className:'cb'});
this.main.insertItem('textarea','content',{foreLabel:'内容：',attributes:{cols:6,rows:6,width:200}});
this.main.insertItem('button','btnPost',{sameLine:true,className:'button',attributes:{value:'提交'}});
this.main.insertItem('','',{liClassName:'intro',tip:'* 提交评论可使用快捷键Ctrl+Enter或Alt+S'});

this.items = this.main.items;
this.tipBox = new TipBox("",{elementName:"dd"});
$aa(this.main.container.firstChild.firstChild,this.tipBox.box);
var slef = this;
this.items['content'].onkeydown = function(e){
var event = e || window.event;
if(event.ctrKey && keyCode ==13)self.postQuestion();
if(event.altKey)return false;
}
this.items['btnPost'].onclick = this.postQuestion.bind(this);
},
getBox:function(){
return this.box;
},
toQueryString:function(){
return this.main.toQueryString();
},
postQuestion:function(){
if(this.main.getValue('author').trim().length==0 ||this.main.getValue('content')==0){
this.showTip("姓名和内容均不能为空");
return;
}
this.showTip("正在提交你的留言，请稍候","noCloseButton");
var self = this;
var json = new HZS.Json('ajax2.aspx',this.tipBox);
json.onlogicalsuccess=function(jso){
if(/^\d{4}-\d{2}-\d{2}/.test(jso.singleInfo)){

}
else{
self.showTip('留言已提交，出现未知错误。');
}
}
json.open('addQuestion',this.toQueryString()+'&questionType='+this.questionType,'post');
},
show:function(){
Element.show(this.box);
}
,hide:function(){
this.hideTip();
Element.hide(this.box);
},
showTip:function(msg,noButton){
this.tipBox.show(msg,noButton);
},
hideTip:function(){
this.tipBox.hide();
}

}

//表单对象
var FormBox=Class.create();
FormBox.prototype={
initialize:function(className,type,className2){
this.type='ul';
if(type)this.type=type;
this.container=$se("div");
if(className)this.container.className=className;
this.ul=$se(this.type);
if(className2)this.ul.className=className2;
this.container.appendChild(this.ul);
this.items=new Array();
},
appendChild:function(e){
this.container.appendChild(e);
},
getBox:function(){
return this.container;
},
show:function(){
Element.show(this.container);
this.onShow();
},
hide:function(){
Element.hide(this.container);
this.onHide();
},
getValue:function(name){
var e=this.items[name];
if(!e)return false;
if(!e.tagName)return false;
var tagName=e.tagName.toLowerCase();
if(tagName=="input"	)
 {
   if(e.type=="radio"||e.type=="checkbox")
     {
        return e.checked?1:0;
     }
   else if(e.type=="text"||e.type=="password"||e.type=="hidden")
     {
        return e.value;
     }
  else return false;
 }
else if(tagName=="select"){
for(var i=0;i<e.length;i++){
if(e.options[i].selected)return e.options[i].value;
}
}else if(tagName=="textarea"){
if(e.id.match("fckeditor")){
var oEditor=FCKeditorAPI.GetInstance(e.id);
return oEditor.GetXHTML();
}else{
return e.value;
}
}else if(tagName=="span"){
return e.innerHTML;
}
return false;
},
setValue:function(name,value){
var e=this.items[name];
var tagName=e.tagName.toLowerCase();

if(tagName=="input"){
if(e.type=="radio"||e.type=="checkbox"){
e.checked=value=='1';
}else{
e.value=value;
}
}else if(tagName=="select"){
if(!value){
e.selectedIndex=0;
return;
}
for(var i=0;i<e.length;i++){
var o=e.options[i];
if(o.value==value){e.selectedIndex=i;return;}
}
}else if(tagName=="textarea"){
if(e.id.match("fckeditor")){
var oEditor=FCKeditorAPI.GetInstance(e.id);
oEditor.SetHTML(value);
}else{
e.value=value;
}
}else if(tagName=="span"){
e.innerHTML=value;
}

},
addSelectValue:function(name,text,value){
var e=this.items[name];
var opt=new Option(text,value);
e.options[e.length]=opt;
},
deleteSelectValue:function(name,value){
var e=this.items[name];
for(var i=0;i<e.length;i++){
if(e.options[i].value==value){
e.options[i]=null;
e.selectedIndex=0;
break;
}
}
},
setSelectTextByValue:function(name,value,text){
var e=this.items[name];
for(var i=0;i<e.length;i++){
if(e.options[i].value==value)e.childNodes[i].text=text;
}
},
clearSelect:function(name){
var e=this.items[name];
var len=e.length;
for(var i=0;i<len;i++){
e.options[0]=null;
}
}
,insertTextLine:function(title,className){
var li=$se(this.type=='ul'?'li':'dt',className,title);
$ap(this.ul,li);
}
,insertItem:function(type,name,_option){
var e=this.getElement(type);
var option={

}.extend(_option||{});

var li;
if(option.sameLine){
li=this.ul.lastChild;
}else{
li=$se(this.type=='ul'?'li':'dd');
this.ul.appendChild(li);
}
li.appendChild(e);

if(option.liClassName)li.className=option.liClassName;
if(option.className)e.className=option.className;
if(option.foreLabel)this.setLabel(e,option.foreLabel,true);
if(option.backLabel)this.setLabel(e,option.backLabel,false);
if(option.value)e.value=option.value;
if(option.selectArray){
var arr=option.selectArray;
var opt;
for(var i=0;i<arr.length;i++){
opt=new Option();
opt.text=arr[i].split(",")[0];
opt.value=arr[i].split(",")[1];
e.options[e.length]=opt;
}
}
if(option.tip){
var span=$se("span");
span.className="tip";
span.innerHTML=option.tip;
li.appendChild(span);
}
if(option.attributes){
for(var p in option.attributes){
try{

e.setAttribute(p,eval("option.attributes."+p));
}catch(e){}
}
}
this.items[name]=e;
},
getElement:function(type){
var e;
switch(type){
case"text":
e=$se("input");
e.type="text";
break;
case"hidden":
e=$se("input");
e.type="hidden";
break;
case"password":
e=$se("input");
e.type="password";
break;
case"file":
e=$se("input");
e.type="file";
break;
case"button":
e=$se("input");
e.type="button";
break;
case"submit":
e=$se("input");
e.type="submit";
break;
case"checkbox":
e=$se("input");
e.type="checkBox";
break;
case"radio":
e=$se("input");
e.type="radio";
break;
case"textarea":
e=$se("textarea");
e.cols=e.rows=3;
break;
case"span":
case"select":
case"img":
case"option":
e=$se(type);
break;
case"":
e=$se("b");
break;
default:
e=$se(type);
break;
}
return e;
},
//if(option.foreLabel)this.setLabel(e,option.foreLabel,true);
setLabel:function(target,text,before,hideFocus){
target.id="t"+Math.random().toString().split(".")[1];
lbl=$se("label",'',text);
lbl.htmlFor=target.id;
if(before){
lbl.className='before';
target.parentNode.insertBefore(lbl,target);
}else{
lbl.className='back';
target.parentNode.insertBefore(lbl,target.nextSibling);
}
if(hideFocus)lbl.hideFocus=true;
else lbl.hideFocus=false;
},
toXml:function(){
var xml,value;
xml="<topicInfo>";
for(var p in this.items){
value=this.getValue(p);
if(value){
xml+="<"+p+"><![CDATA["+value+"]]></"+p+">";
}
}
xml+="</topicInfo>";
return xml;
}
,toQueryString:function(){
var obj={};
for(var p in this.items){
value=this.getValue(p);
if(value)obj[p]=value;
}
return $H(obj).toQueryString();
}
,loadXml:function(xml){
this.reset();
var doc=new X2Doc(xml);
for(var i=0;i<doc.root.contents.length;i++){
if(this.items[doc.root.contents[i].name]){
var value="";
if(doc.root.contents[i].contents[0])value=doc.root.contents[i].contents[0].value;
this.setValue(doc.root.contents[i].name,value);
}
}
},
loadXmlNode:function(xn){
for(var i=0;i<xn.contents.length;i++){
if(this.items[xn.contents[i].name]){
var value="";
if(xn.contents[i].contents[0])value=xn.contents[i].contents[0].value;
this.setValue(xn.contents[i].name,value);
}
}
},
reset:function(){
for(var p in this.items){
var e=eval("this.items['"+p+"']");
if(!this.getValue(p))continue;
this.setValue(p,"");
}
this.customReset();
},
customReset:function(){},
onShow:function(){},
onHide:function(){}

}
HZS ={};
HZS.Json = Class.create();
HZS.Json.prototype ={
initialize:function(url,tipBox){
this.using = false;
this.url = url;
this.data=null;
this.tipBox=tipBox;
},
open:function(oper,params,method){
if(typeof(params == 'object')) params = $H(params).toQueryString();
if(!method)method ='get';
this.using = true;
var self = this;
var option={
parameters:params,
method:method,
onSuccess:function(transport){
var s = transport.responseText.replace(/[\n\r]/g,'');
try{self.data =eval('('+s+')');}catch(e){self.debug(s);}
this.using = false;
slef.onsuccess();
},
onFailure:function(transport){
self.using =false;
self.onfailure();
slef.debug(transport);
}
}
var c = this.url.indexOf('?')>=0 ?'&':'?';
this.request = new Ajax.Request(this.url+c+'s='+Math.random ()+'&oper='+oper,option);
},
openForText:function(oper,params,method){
if(typeof(params == 'object')) params = $H(params).toQueryString();
if(!method)method ='get';
this.using = true;
var self = this;
var option={
parameters:params,
method:method,
onSuccess:function(transport){
self.onsuccess(transport.responseText);
},
onFailure:function(transport){
self.using =false;
self.onfailure();
slef.debug(transport);
}
}
var c = this.url.indexOf('?')>=0 ?'&':'?';
this.request = new Ajax.Request(this.url+c+'s='+Math.random ()+'&oper='+oper,option);
},
onsuccess:function(){
var jso = this.data;
if(typeof(jso=='string')){this.onlogicalsuccess({data:jso});}
else if(jso.success)this.onlogicalsuccess(jso);
else this.onlogicalfailure(jso);
},
onfailure:function(){
try{
this.tipBox.show('数据传输失败，请检查网络或者重试。');
}catch(e){}
},
onlogicalsuccess:function(){},
onlogicalfailure:function(){
try{
this.tipBox.show(jso.error);
}catch(e){}
},
debug:function(transport){
}
}