Prado.AjaxRequest=Class.create();Prado.AjaxRequest.prototype=Object.clone(Ajax.Request.prototype);Object.extend(Prado.AjaxRequest.prototype,{respondToReadyState:function(readyState)
{var event=Ajax.Request.Events[readyState];var transport=this.transport,json=this.getBodyDataPart(Prado.CallbackRequest.DATA_HEADER);if(event=='Complete')
{var redirectUrl=this.getBodyContentPart(Prado.CallbackRequest.REDIRECT_HEADER);if(redirectUrl)
document.location.href=redirectUrl;if((this.getHeader('Content-type')||'').match(/^text\/javascript/i))
{try
{json=eval('('+transport.responseText+')');}
catch(e)
{if(typeof(json)=="string")
json=Prado.CallbackRequest.decode(result);}}
try
{Prado.CallbackRequest.updatePageState(this,transport);Prado.CallbackRequest.checkHiddenFields(this,transport);var obj=this;Prado.CallbackRequest.loadAssets(this,transport,function()
{try
{Ajax.Responders.dispatch('on'+transport.status,obj,transport,json);Prado.CallbackRequest.dispatchActions(transport,obj.getBodyDataPart(Prado.CallbackRequest.ACTION_HEADER));(obj.options['on'+obj.transport.status]||obj.options['on'+(obj.success()?'Success':'Failure')]||Prototype.emptyFunction)(obj,json);}
catch(e)
{obj.dispatchException(e);}});}
catch(e)
{this.dispatchException(e);}}
try{(this.options['on'+event]||Prototype.emptyFunction)(this,json);Ajax.Responders.dispatch('on'+event,this,transport,json);}catch(e){this.dispatchException(e);}
if(event=='Complete')
this.transport.onreadystatechange=Prototype.emptyFunction;},getHeaderData:function(name)
{return this.getJsonData(this.getHeader(name));},getBodyContentPart:function(name)
{if(typeof(this.transport.responseText)=="string")
return Prado.Element.extractContent(this.transport.responseText,name);},getJsonData:function(json)
{try
{return eval('('+json+')');}
catch(e)
{if(typeof(json)=="string")
return Prado.CallbackRequest.decode(json);}},getBodyDataPart:function(name)
{return this.getJsonData(this.getBodyContentPart(name));}});Prado.CallbackRequest=Class.create();Object.extend(Prado.CallbackRequest,{FIELD_CALLBACK_TARGET:'PRADO_CALLBACK_TARGET',FIELD_CALLBACK_PARAMETER:'PRADO_CALLBACK_PARAMETER',FIELD_CALLBACK_PAGESTATE:'PRADO_PAGESTATE',FIELD_POSTBACK_TARGET:'PRADO_POSTBACK_TARGET',FIELD_POSTBACK_PARAMETER:'PRADO_POSTBACK_PARAMETER',PostDataLoaders:[],DATA_HEADER:'X-PRADO-DATA',ACTION_HEADER:'X-PRADO-ACTIONS',ERROR_HEADER:'X-PRADO-ERROR',PAGESTATE_HEADER:'X-PRADO-PAGESTATE',SCRIPTLIST_HEADER:'X-PRADO-SCRIPTLIST',STYLESHEET_HEADER:'X-PRADO-STYLESHEET',STYLESHEETLIST_HEADER:'X-PRADO-STYLESHEETLIST',HIDDENFIELDLIST_HEADER:'X-PRADO-HIDDENFIELDLIST',REDIRECT_HEADER:'X-PRADO-REDIRECT',requestQueue:[],requests:{},getRequestById:function(id)
{var requests=Prado.CallbackRequest.requests;if(typeof(requests[id])!="undefined")
return requests[id];},dispatch:function(id)
{var requests=Prado.CallbackRequest.requests;if(typeof(requests[id])!="undefined")
requests[id].dispatch();},addPostLoaders:function(ids)
{var self=Prado.CallbackRequest;self.PostDataLoaders=self.PostDataLoaders.concat(ids);var list=[];self.PostDataLoaders.each(function(id)
{if(list.indexOf(id)<0)
list.push(id);});self.PostDataLoaders=list;},dispatchActions:function(transport,actions)
{var self=Prado.CallbackRequest;if(actions&&actions.length>0)
actions.each(self.__run.bind(self,transport));},__run:function(transport,command)
{var self=Prado.CallbackRequest;self.transport=transport;for(var method in command)
{try
{method.toFunction().apply(self,command[method]);}
catch(e)
{if(typeof(Logger)!="undefined")
self.Exception.onException(null,e);else
debugger;}}},Exception:{"on500":function(request,transport,data)
{var e=request.getHeaderData(Prado.CallbackRequest.ERROR_HEADER);if(e)
Logger.error("Callback Server Error "+e.code,this.formatException(e));else
Logger.error("Callback Server Error Unknown",'');},'on200':function(request,transport,data)
{if(transport.status<500)
{var msg='HTTP '+transport.status+" with response : \n";if(transport.responseText.trim().length>0)
{var f=RegExp('(<!--X-PRADO[^>]+-->)([\\s\\S\\w\\W]*)(<!--//X-PRADO[^>]+-->)',"m");msg+=transport.responseText.replace(f,'')+"\n";}
if(typeof(data)!="undefined"&&data!=null)
msg+="Data : \n"+inspect(data)+"\n";data=request.getBodyDataPart(Prado.CallbackRequest.ACTION_HEADER);if(data&&data.length>0)
{msg+="Actions : \n";data.each(function(action)
{msg+=inspect(action)+"\n";});}
Logger.info(msg);}},onException:function(request,e)
{var msg="";$H(e).each(function(item)
{msg+=item.key+": "+item.value+"\n";})
Logger.error('Uncaught Callback Client Exception:',msg);},formatException:function(e)
{var msg=e.type+" with message \""+e.message+"\"";msg+=" in "+e.file+"("+e.line+")\n";msg+="Stack trace:\n";var trace=e.trace;for(var i=0;i<trace.length;i++)
{msg+="  #"+i+" "+trace[i].file;msg+="("+trace[i].line+"): ";msg+=trace[i]["class"]+"->"+trace[i]["function"]+"()"+"\n";}
msg+=e.version+" "+e.time+"\n";return msg;}},encode:function(data)
{return Prado.JSON.stringify(data);},decode:function(data)
{if(typeof(data)=="string"&&data.trim().length>0)
return Prado.JSON.parse(data);else
return null;},dispatchNormalRequest:function(callback)
{callback.options.postBody=callback._getPostData(),callback.request(callback.url);return true;},tryNextRequest:function()
{var self=Prado.CallbackRequest;if(typeof(self.currentRequest)=='undefined'||self.currentRequest==null)
{if(self.requestQueue.length>0)
return self.dispatchQueue();}},loadScripts:function(request,transport,callback)
{var self=Prado.CallbackRequest;var data=request.getBodyContentPart(self.SCRIPTLIST_HEADER);if(!this.ScriptsToLoad)this.ScriptsToLoad=new Array();this.ScriptLoadFinishedCallback=callback;if(typeof(data)=="string"&&data.length>0)
{json=Prado.CallbackRequest.decode(data);if(typeof(json)!="object")
Logger.warn("Invalid script list:"+data);else
for(var key in json)
if(/^\d+$/.test(key))
{var url=json[key];if(!Prado.ScriptManager.isAssetLoaded(url))
this.ScriptsToLoad.push(url);}}
this.loadNextScript();},loadNextScript:function()
{var done=(!this.ScriptsToLoad||(this.ScriptsToLoad.length==0));if(!done)
{var url=this.ScriptsToLoad.shift();var obj=this;if(Prado.ScriptManager.ensureAssetIsLoaded(url,function(){obj.loadNextScript();}))
this.loadNextScript();}
else
{if(this.ScriptLoadFinishedCallback)
{var cb=this.ScriptLoadFinishedCallback;this.ScriptLoadFinishedCallback=null;cb();}}},loadStyleSheetsCode:function(request,transport)
{var self=Prado.CallbackRequest;var data=request.getBodyContentPart(self.STYLESHEET_HEADER);if(typeof(data)=="string"&&data.length>0)
{json=Prado.CallbackRequest.decode(data);if(typeof(json)!="object")
Logger.warn("Invalid stylesheet list:"+data);else
for(var key in json)
if(/^\d+$/.test(key))
Prado.StyleSheetManager.createStyleSheetCode(json[key],null);}},loadStyleSheetsAsync:function(request,transport)
{var self=Prado.CallbackRequest;var data=request.getBodyContentPart(self.STYLESHEETLIST_HEADER);if(typeof(data)=="string"&&data.length>0)
{json=Prado.CallbackRequest.decode(data);if(typeof(json)!="object")
Logger.warn("Invalid stylesheet list:"+data);else
for(var key in json)
if(/^\d+$/.test(key))
Prado.StyleSheetManager.ensureAssetIsLoaded(json[key],null);}},loadStyleSheets:function(request,transport,callback)
{var self=Prado.CallbackRequest;var data=request.getBodyContentPart(self.STYLESHEETLIST_HEADER);if(!this.StyleSheetsToLoad)this.StyleSheetsToLoad=new Array();this.StyleSheetLoadFinishedCallback=callback;if(typeof(data)=="string"&&data.length>0)
{json=Prado.CallbackRequest.decode(data);if(typeof(json)!="object")
Logger.warn("Invalid stylesheet list:"+data);else
for(var key in json)
if(/^\d+$/.test(key))
{var url=json[key];if(!Prado.StyleSheetManager.isAssetLoaded(url))
this.StyleSheetsToLoad.push(url);}}
this.loadNextStyleSheet();},loadNextStyleSheet:function()
{var done=(!this.StyleSheetsToLoad||(this.StyleSheetsToLoad.length==0));if(!done)
{var url=this.StyleSheetsToLoad.shift();var obj=this;if(Prado.StyleSheetManager.ensureAssetIsLoaded(url,function(){obj.loadNextStyleSheet();}))
this.loadNextStyleSheet();}
else
{if(this.StyleSheetLoadFinishedCallback)
{var cb=this.StyleSheetLoadFinishedCallback;this.StyleSheetLoadFinishedCallback=null;cb();}}},loadAssets:function(request,transport,callback)
{this.loadStyleSheetsCode(request,transport);this.loadStyleSheetsAsync(request,transport);this.loadScripts(request,transport,callback);},checkHiddenField:function(name,value)
{var id=name.replace(':','_');if(!document.getElementById(id))
{var field=document.createElement('input');field.setAttribute('type','hidden');field.id=id;field.name=name;field.value=value;document.body.appendChild(field);}},checkHiddenFields:function(request,transport)
{var self=Prado.CallbackRequest;var data=request.getBodyContentPart(self.HIDDENFIELDLIST_HEADER);if(typeof(data)=="string"&&data.length>0)
{json=Prado.CallbackRequest.decode(data);if(typeof(json)!="object")
Logger.warn("Invalid hidden field list:"+data);else
for(var key in json)
this.checkHiddenField(key,json[key]);}},updatePageState:function(request,transport)
{var self=Prado.CallbackRequest;var pagestate=$(self.FIELD_CALLBACK_PAGESTATE);var enabled=request.ActiveControl.EnablePageStateUpdate&&request.ActiveControl.HasPriority;var aborted=typeof(self.currentRequest)=='undefined'||self.currentRequest==null;if(enabled&&!aborted&&pagestate)
{var data=request.getBodyContentPart(self.PAGESTATE_HEADER);if(typeof(data)=="string"&&data.length>0)
pagestate.value=data;else
{if(typeof(Logger)!="undefined")
Logger.warn("Missing page state:"+data);self.endCurrentRequest();return false;}}
self.endCurrentRequest();return true;},enqueue:function(callback)
{var self=Prado.CallbackRequest;self.requestQueue.push(callback);self.tryNextRequest();},dispatchQueue:function()
{var self=Prado.CallbackRequest;var callback=self.requestQueue.shift();self.currentRequest=callback;callback.options.postBody=callback._getPostData(),callback.timeout=setTimeout(function()
{self.abortRequest(callback.id);},callback.ActiveControl.RequestTimeOut);callback.request(callback.url);},endCurrentRequest:function()
{var self=Prado.CallbackRequest;if(typeof(self.currentRequest)!='undefined'&&self.currentRequest!=null)
clearTimeout(self.currentRequest.timeout);self.currentRequest=null;},abortRequest:function(id)
{var self=Prado.CallbackRequest;if(typeof(self.currentRequest)!='undefined'&&self.currentRequest!=null&&self.currentRequest.id==id)
{var request=self.currentRequest;if(request.transport.readyState<4)
request.transport.abort();self.endCurrentRequest();}
self.tryNextRequest();}});Ajax.Responders.register({onComplete:function(request)
{if(request&&request instanceof Prado.AjaxRequest)
{if(request.ActiveControl.HasPriority)
Prado.CallbackRequest.tryNextRequest();}}});Event.OnLoad(function()
{if(typeof Logger!="undefined")
Ajax.Responders.register(Prado.CallbackRequest.Exception);});Prado.CallbackRequest.prototype=Object.extend(Prado.AjaxRequest.prototype,{initialize:function(id,options)
{this.url=this.getCallbackUrl();this.transport=Ajax.getTransport();this.Enabled=true;this.id=id;this.randomId=this.randomString();if(typeof(id)=="string"){Prado.CallbackRequest.requests[id+"__"+this.randomId]=this;}
this.setOptions(Object.extend({RequestTimeOut:30000,EnablePageStateUpdate:true,HasPriority:true,CausesValidation:true,ValidationGroup:null,PostInputs:true},options||{}));this.ActiveControl=this.options;Prado.CallbackRequest.requests[id+"__"+this.randomId].ActiveControl=this.options;},setOptions:function(options){this.options={method:'post',asynchronous:true,contentType:'application/x-www-form-urlencoded',encoding:'UTF-8',parameters:'',evalJSON:true,evalJS:true};Object.extend(this.options,options||{});this.options.method=this.options.method.toLowerCase();if(Object.isString(this.options.parameters)){this.options.parameters=this.options.parameters.toQueryParams();}},getCallbackUrl:function()
{return $('PRADO_PAGESTATE').form.action;},setCallbackParameter:function(value)
{var requestId=this.id+"__"+this.randomId;this.ActiveControl['CallbackParameter']=value;Prado.CallbackRequest.requests[requestId].ActiveControl['CallbackParameter']=value;},getCallbackParameter:function()
{return Prado.CallbackRequest.requests[this.id+"__"+this.randomId].ActiveControl['CallbackParameter'];},setRequestTimeOut:function(timeout)
{this.ActiveControl['RequestTimeOut']=timeout;},getRequestTimeOut:function()
{return this.ActiveControl['RequestTimeOut'];},setCausesValidation:function(validate)
{this.ActiveControl['CausesValidation']=validate;},getCausesValidation:function()
{return this.ActiveControl['CausesValidation'];},setValidationGroup:function(group)
{this.ActiveControl['ValidationGroup']=group;},getValidationGroup:function()
{return this.ActiveControl['ValidationGroup'];},dispatch:function()
{if(typeof tinyMCE!="undefined")
tinyMCE.triggerSave();if(this.ActiveControl.CausesValidation&&typeof(Prado.Validation)!="undefined")
{var form=this.ActiveControl.Form||Prado.Validation.getForm();if(Prado.Validation.validate(form,this.ActiveControl.ValidationGroup,this)==false)
return false;}
if(this.ActiveControl.onPreDispatch)
this.ActiveControl.onPreDispatch(this,null);if(!this.Enabled)
return;if(Prototype.Browser.Opera)
{if(this.ActiveControl.onLoading)
{this.ActiveControl.onLoading(this,null);Ajax.Responders.dispatch('onLoading',this,this.transport,null);}
if(this.ActiveControl.onLoaded)
{this.ActiveControl.onLoaded(this,null);Ajax.Responders.dispatch('onLoaded',this,this.transport,null);}}
var result;if(this.ActiveControl.HasPriority)
{return Prado.CallbackRequest.enqueue(this);}
else
return Prado.CallbackRequest.dispatchNormalRequest(this);},abort:function()
{return Prado.CallbackRequest.abortRequest(this.id);},_getPostData:function()
{var data={};var callback=Prado.CallbackRequest;if(this.ActiveControl.PostInputs!=false)
{callback.PostDataLoaders.each(function(name)
{var elements=$A(document.getElementsByName(name));if(elements.size()==0)
{name+='[]';elements=$A(document.getElementsByName(name));}
elements.each(function(element)
{if(element.type&&element.name==name)
{var value=$F(element);if(typeof(value)!="undefined"&&value!=null)
data[name]=value;}})})}
if(typeof(this.ActiveControl.CallbackParameter)!="undefined")
data[callback.FIELD_CALLBACK_PARAMETER]=callback.encode(this.getCallbackParameter());var pageState=$F(callback.FIELD_CALLBACK_PAGESTATE);if(typeof(pageState)!="undefined")
data[callback.FIELD_CALLBACK_PAGESTATE]=pageState;data[callback.FIELD_CALLBACK_TARGET]=this.id;if(this.ActiveControl.EventTarget)
data[callback.FIELD_POSTBACK_TARGET]=this.ActiveControl.EventTarget;if(this.ActiveControl.EventParameter)
data[callback.FIELD_POSTBACK_PARAMETER]=this.ActiveControl.EventParameter;return $H(data).toQueryString();},randomString:function()
{chars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";randomString="";for(x=0;x<8;x++)
randomString+=chars.charAt(Math.floor(Math.random()*62));return randomString}});Prado.Callback=function(UniqueID,parameter,onSuccess,options)
{var callback={'CallbackParameter':parameter||'','onSuccess':onSuccess||Prototype.emptyFunction};Object.extend(callback,options||{});var request=new Prado.CallbackRequest(UniqueID,callback);request.dispatch();return false;};if(typeof(Prado.AssetManagerClass)=="undefined"){Prado.AssetManagerClass=Class.create();Prado.AssetManagerClass.prototype={initialize:function(){this.loadedAssets=new Array();this.discoverLoadedAssets();},discoverLoadedAssets:function(){if(!document.body)return;var assets=this.findAssetUrlsInMarkup();for(var i=0;i<assets.length;i++)
this.markAssetAsLoaded(assets[i]);},makeFullUrl:function(url){if(!this.baseUri)this.baseUri=window.location;if(url.indexOf('://')==-1)
{var a=document.createElement('a');a.href=url;if(a.href.indexOf('://')!=-1)
url=a.href;else
{var path=a.pathname;if(path.substr(0,1)!='/')path='/'+path;url=this.baseUri.protocol+'//'+this.baseUri.host+path;}}
return url;},isAssetLoaded:function(url){url=this.makeFullUrl(url);return(this.loadedAssets.indexOf(url)!=-1);},markAssetAsLoaded:function(url){url=this.makeFullUrl(url);if(this.loadedAssets.indexOf(url)==-1)
this.loadedAssets.push(url);},assetReadyStateChanged:function(url,element,callback,finalevent){if(finalevent||(element.readyState=='loaded')||(element.readyState=='complete'))
if(!element.assetCallbackFired)
{element.assetCallbackFired=true;callback(url,element);}},assetLoadFailed:function(url,element,callback){debugger;element.assetCallbackFired=true;if(typeof Logger!="undefined")
Logger.error("Failed to load asset: "+url,this);if(!element.assetCallbackFired)
callback(url,element,false);},startAssetLoad:function(url,callback){var asset=this.createAssetElement(url);if(callback)
{asset.onreadystatechange=this.assetReadyStateChanged.bind(this,url,asset,callback,false);asset.onload=this.assetReadyStateChanged.bind(this,url,asset,callback,true);asset.onerror=this.assetLoadFailed.bind(this,url,asset,callback);asset.assetCallbackFired=false;}
var head=document.getElementsByTagName('head')[0];head.appendChild(asset);this.markAssetAsLoaded(url);return(callback!=false);},ensureAssetIsLoaded:function(url,callback){url=this.makeFullUrl(url);if(this.loadedAssets.indexOf(url)==-1)
{this.startAssetLoad(url,callback);return false;}
else
return true;}}};Prado.ScriptManagerClass=Class.extend(Prado.AssetManagerClass,{findAssetUrlsInMarkup:function(){var urls=new Array();var scripts=document.getElementsByTagName('script');for(var i=0;i<scripts.length;i++)
{var e=scripts[i];var src=e.src;if(src!="")
urls.push(src);}
return urls;},createAssetElement:function(url){var asset=document.createElement('script');asset.type='text/javascript';asset.src=url;return asset;}});Prado.StyleSheetManagerClass=Class.extend(Prado.AssetManagerClass,{findAssetUrlsInMarkup:function(){var urls=new Array();var scripts=document.getElementsByTagName('link');for(var i=0;i<scripts.length;i++)
{var e=scripts[i];var href=e.href;if((e.rel=="stylesheet")&&(href.length>0))
urls.push(href);}
return urls;},createAssetElement:function(url){var asset=document.createElement('link');asset.rel='stylesheet';asset.media='screen';asset.setAttribute('type','text/css');asset.href=url;return asset;},createStyleSheetCode:function(code){var asset=document.createElement('style');asset.setAttribute('type','text/css');if(asset.styleSheet)
asset.styleSheet.cssText=code;else{var cssCodeNode=document.createTextNode(code);asset.appendChild(cssCodeNode);}
var head=document.getElementsByTagName('head')[0];head.appendChild(asset);}});if(typeof(Prado.ScriptManager)=="undefined")Prado.ScriptManager=new Prado.ScriptManagerClass();if(typeof(Prado.StyleSheetManager)=="undefined")Prado.StyleSheetManager=new Prado.StyleSheetManagerClass();var discover=function(){Prado.ScriptManager.discoverLoadedAssets();Prado.StyleSheetManager.discoverLoadedAssets();}
if(window.attachEvent)window.attachEvent('onload',discover);else if(window.addEventListener)window.addEventListener('load',discover,false);