/*
Copyright (c) 2008, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 2.6.0
*/
(function(){var lang=YAHOO.lang,util=YAHOO.util,Ev=util.Event;util.DataSourceBase=function(oLiveData,oConfigs){if(!oLiveData){return ;}this.liveData=oLiveData;this._oQueue={interval:null,conn:null,requests:[]};this.responseSchema={};if(oConfigs&&(oConfigs.constructor==Object)){for(var sConfig in oConfigs){if(sConfig){this[sConfig]=oConfigs[sConfig];}}}var maxCacheEntries=this.maxCacheEntries;if(!lang.isNumber(maxCacheEntries)||(maxCacheEntries<0)){maxCacheEntries=0;}this._aIntervals=[];var DS=util.DataSourceBase;this._sName="DataSource instance"+DS._nIndex;DS._nIndex++;};var DS=util.DataSourceBase;lang.augmentObject(DS,{TYPE_UNKNOWN:-1,TYPE_JSARRAY:0,TYPE_JSFUNCTION:1,TYPE_XHR:2,TYPE_JSON:3,TYPE_XML:4,TYPE_TEXT:5,TYPE_HTMLTABLE:6,TYPE_SCRIPTNODE:7,TYPE_LOCAL:8,ERROR_DATAINVALID:"Invalid data",ERROR_DATANULL:"Null data",_nIndex:0,_nTransactionId:0,issueCallback:function(callback,params,error,scope){if(lang.isFunction(callback)){callback.apply(scope,params);}else{if(lang.isObject(callback)){scope=callback.scope||scope||window;var callbackFunc=callback.success;if(error){callbackFunc=callback.failure;}if(callbackFunc){callbackFunc.apply(scope,params.concat([callback.argument]));}}}},parseString:function(oData){if(!lang.isValue(oData)){return null;}var string=oData+"";if(lang.isString(string)){return string;}else{return null;}},parseNumber:function(oData){var number=oData*1;if(lang.isNumber(number)){return number;}else{return null;}},convertNumber:function(oData){return DS.parseNumber(oData);},parseDate:function(oData){var date=null;if(!(oData instanceof Date)){date=new Date(oData);}else{return oData;}if(date instanceof Date){return date;}else{return null;}},convertDate:function(oData){return DS.parseDate(oData);}});DS.Parser={string:DS.parseString,number:DS.parseNumber,date:DS.parseDate};DS.prototype={_sName:null,_aCache:null,_oQueue:null,_aIntervals:null,maxCacheEntries:0,liveData:null,dataType:DS.TYPE_UNKNOWN,responseType:DS.TYPE_UNKNOWN,responseSchema:null,toString:function(){return this._sName;},getCachedResponse:function(oRequest,oCallback,oCaller){var aCache=this._aCache;if(this.maxCacheEntries>0){if(!aCache){this._aCache=[];}else{var nCacheLength=aCache.length;if(nCacheLength>0){var oResponse=null;this.fireEvent("cacheRequestEvent",{request:oRequest,callback:oCallback,caller:oCaller});for(var i=nCacheLength-1;i>=0;i--){var oCacheElem=aCache[i];if(this.isCacheHit(oRequest,oCacheElem.request)){oResponse=oCacheElem.response;this.fireEvent("cacheResponseEvent",{request:oRequest,response:oResponse,callback:oCallback,caller:oCaller});if(i<nCacheLength-1){aCache.splice(i,1);this.addToCache(oRequest,oResponse);}oResponse.cached=true;break;}}return oResponse;}}}else{if(aCache){this._aCache=null;}}return null;},isCacheHit:function(oRequest,oCachedRequest){return(oRequest===oCachedRequest);},addToCache:function(oRequest,oResponse){var aCache=this._aCache;if(!aCache){return ;}while(aCache.length>=this.maxCacheEntries){aCache.shift();}var oCacheElem={request:oRequest,response:oResponse};aCache[aCache.length]=oCacheElem;this.fireEvent("responseCacheEvent",{request:oRequest,response:oResponse});},flushCache:function(){if(this._aCache){this._aCache=[];this.fireEvent("cacheFlushEvent");}},setInterval:function(nMsec,oRequest,oCallback,oCaller){if(lang.isNumber(nMsec)&&(nMsec>=0)){var oSelf=this;var nId=setInterval(function(){oSelf.makeConnection(oRequest,oCallback,oCaller);},nMsec);this._aIntervals.push(nId);return nId;}else{}},clearInterval:function(nId){var tracker=this._aIntervals||[];for(var i=tracker.length-1;i>-1;i--){if(tracker[i]===nId){tracker.splice(i,1);clearInterval(nId);}}},clearAllIntervals:function(){var tracker=this._aIntervals||[];for(var i=tracker.length-1;i>-1;i--){clearInterval(tracker[i]);}tracker=[];},sendRequest:function(oRequest,oCallback,oCaller){var oCachedResponse=this.getCachedResponse(oRequest,oCallback,oCaller);if(oCachedResponse){DS.issueCallback(oCallback,[oRequest,oCachedResponse],false,oCaller);return null;}return this.makeConnection(oRequest,oCallback,oCaller);},makeConnection:function(oRequest,oCallback,oCaller){var tId=DS._nTransactionId++;this.fireEvent("requestEvent",{tId:tId,request:oRequest,callback:oCallback,caller:oCaller});var oRawResponse=this.liveData;this.handleResponse(oRequest,oRawResponse,oCallback,oCaller,tId);return tId;},handleResponse:function(oRequest,oRawResponse,oCallback,oCaller,tId){this.fireEvent("responseEvent",{tId:tId,request:oRequest,response:oRawResponse,callback:oCallback,caller:oCaller});var xhr=(this.dataType==DS.TYPE_XHR)?true:false;var oParsedResponse=null;var oFullResponse=oRawResponse;if(this.responseType===DS.TYPE_UNKNOWN){var ctype=(oRawResponse.getResponseHeader)?oRawResponse.getResponseHeader["Content-Type"]:null;if(ctype){if(ctype.indexOf("text/xml")>-1){this.responseType=DS.TYPE_XML;}else{if(ctype.indexOf("application/json")>-1){this.responseType=DS.TYPE_JSON;}else{if(ctype.indexOf("text/plain")>-1){this.responseType=DS.TYPE_TEXT;}}}}else{if(YAHOO.lang.isArray(oRawResponse)){this.responseType=DS.TYPE_JSARRAY;}else{if(oRawResponse.nodeType&&oRawResponse.nodeType==9){this.responseType=DS.TYPE_XML;}else{if(oRawResponse.nodeName&&(oRawResponse.nodeName.toLowerCase()=="table")){this.responseType=DS.TYPE_HTMLTABLE;}else{if(YAHOO.lang.isObject(oRawResponse)){this.responseType=DS.TYPE_JSON;}else{if(YAHOO.lang.isString(oRawResponse)){this.responseType=DS.TYPE_TEXT;}}}}}}}switch(this.responseType){case DS.TYPE_JSARRAY:if(xhr&&oRawResponse.responseText){oFullResponse=oRawResponse.responseText;}oFullResponse=this.doBeforeParseData(oRequest,oFullResponse,oCallback);oParsedResponse=this.parseArrayData(oRequest,oFullResponse);break;case DS.TYPE_JSON:if(xhr&&oRawResponse.responseText){oFullResponse=oRawResponse.responseText;}try{if(lang.isString(oFullResponse)){if(lang.JSON){oFullResponse=lang.JSON.parse(oFullResponse);}else{if(window.JSON&&JSON.parse){oFullResponse=JSON.parse(oFullResponse);}else{if(oFullResponse.parseJSON){oFullResponse=oFullResponse.parseJSON();
}else{while(oFullResponse.length>0&&(oFullResponse.charAt(0)!="{")&&(oFullResponse.charAt(0)!="[")){oFullResponse=oFullResponse.substring(1,oFullResponse.length);}if(oFullResponse.length>0){var objEnd=Math.max(oFullResponse.lastIndexOf("]"),oFullResponse.lastIndexOf("}"));oFullResponse=oFullResponse.substring(0,objEnd+1);oFullResponse=eval("("+oFullResponse+")");}}}}}}catch(e){}oFullResponse=this.doBeforeParseData(oRequest,oFullResponse,oCallback);oParsedResponse=this.parseJSONData(oRequest,oFullResponse);break;case DS.TYPE_HTMLTABLE:if(xhr&&oRawResponse.responseText){oFullResponse=oRawResponse.responseText;}oFullResponse=this.doBeforeParseData(oRequest,oFullResponse,oCallback);oParsedResponse=this.parseHTMLTableData(oRequest,oFullResponse);break;case DS.TYPE_XML:if(xhr&&oRawResponse.responseXML){oFullResponse=oRawResponse.responseXML;}oFullResponse=this.doBeforeParseData(oRequest,oFullResponse,oCallback);oParsedResponse=this.parseXMLData(oRequest,oFullResponse);break;case DS.TYPE_TEXT:if(xhr&&lang.isString(oRawResponse.responseText)){oFullResponse=oRawResponse.responseText;}oFullResponse=this.doBeforeParseData(oRequest,oFullResponse,oCallback);oParsedResponse=this.parseTextData(oRequest,oFullResponse);break;default:oFullResponse=this.doBeforeParseData(oRequest,oFullResponse,oCallback);oParsedResponse=this.parseData(oRequest,oFullResponse);break;}oParsedResponse=oParsedResponse||{};if(!oParsedResponse.results){oParsedResponse.results=[];}if(!oParsedResponse.meta){oParsedResponse.meta={};}if(oParsedResponse&&!oParsedResponse.error){oParsedResponse=this.doBeforeCallback(oRequest,oFullResponse,oParsedResponse,oCallback);this.fireEvent("responseParseEvent",{request:oRequest,response:oParsedResponse,callback:oCallback,caller:oCaller});this.addToCache(oRequest,oParsedResponse);}else{oParsedResponse.error=true;this.fireEvent("dataErrorEvent",{request:oRequest,response:oRawResponse,callback:oCallback,caller:oCaller,message:DS.ERROR_DATANULL});}oParsedResponse.tId=tId;DS.issueCallback(oCallback,[oRequest,oParsedResponse],oParsedResponse.error,oCaller);},doBeforeParseData:function(oRequest,oFullResponse,oCallback){return oFullResponse;},doBeforeCallback:function(oRequest,oFullResponse,oParsedResponse,oCallback){return oParsedResponse;},parseData:function(oRequest,oFullResponse){if(lang.isValue(oFullResponse)){var oParsedResponse={results:oFullResponse,meta:{}};return oParsedResponse;}return null;},parseArrayData:function(oRequest,oFullResponse){if(lang.isArray(oFullResponse)){var results=[],i,j,rec,field,data;if(lang.isArray(this.responseSchema.fields)){var fields=this.responseSchema.fields;for(i=fields.length-1;i>=0;--i){if(typeof fields[i]!=="object"){fields[i]={key:fields[i]};}}var parsers={},p;for(i=fields.length-1;i>=0;--i){p=(typeof fields[i].parser==="function"?fields[i].parser:DS.Parser[fields[i].parser+""])||fields[i].converter;if(p){parsers[fields[i].key]=p;}}var arrType=lang.isArray(oFullResponse[0]);for(i=oFullResponse.length-1;i>-1;i--){var oResult={};rec=oFullResponse[i];if(typeof rec==="object"){for(j=fields.length-1;j>-1;j--){field=fields[j];data=arrType?rec[j]:rec[field.key];if(parsers[field.key]){data=parsers[field.key].call(this,data);}if(data===undefined){data=null;}oResult[field.key]=data;}}else{if(lang.isString(rec)){for(j=fields.length-1;j>-1;j--){field=fields[j];data=rec;if(parsers[field.key]){data=parsers[field.key].call(this,data);}if(data===undefined){data=null;}oResult[field.key]=data;}}}results[i]=oResult;}}else{results=oFullResponse;}var oParsedResponse={results:results};return oParsedResponse;}return null;},parseTextData:function(oRequest,oFullResponse){if(lang.isString(oFullResponse)){if(lang.isString(this.responseSchema.recordDelim)&&lang.isString(this.responseSchema.fieldDelim)){var oParsedResponse={results:[]};var recDelim=this.responseSchema.recordDelim;var fieldDelim=this.responseSchema.fieldDelim;if(oFullResponse.length>0){var newLength=oFullResponse.length-recDelim.length;if(oFullResponse.substr(newLength)==recDelim){oFullResponse=oFullResponse.substr(0,newLength);}if(oFullResponse.length>0){var recordsarray=oFullResponse.split(recDelim);for(var i=0,len=recordsarray.length,recIdx=0;i<len;++i){var bError=false,sRecord=recordsarray[i];if(lang.isString(sRecord)&&(sRecord.length>0)){var fielddataarray=recordsarray[i].split(fieldDelim);var oResult={};if(lang.isArray(this.responseSchema.fields)){var fields=this.responseSchema.fields;for(var j=fields.length-1;j>-1;j--){try{var data=fielddataarray[j];if(lang.isString(data)){if(data.charAt(0)=='"'){data=data.substr(1);}if(data.charAt(data.length-1)=='"'){data=data.substr(0,data.length-1);}var field=fields[j];var key=(lang.isValue(field.key))?field.key:field;if(!field.parser&&field.converter){field.parser=field.converter;}var parser=(typeof field.parser==="function")?field.parser:DS.Parser[field.parser+""];if(parser){data=parser.call(this,data);}if(data===undefined){data=null;}oResult[key]=data;}else{bError=true;}}catch(e){bError=true;}}}else{oResult=fielddataarray;}if(!bError){oParsedResponse.results[recIdx++]=oResult;}}}}}return oParsedResponse;}}return null;},parseXMLData:function(oRequest,oFullResponse){var bError=false,schema=this.responseSchema,oParsedResponse={meta:{}},xmlList=null,metaNode=schema.metaNode,metaLocators=schema.metaFields||{},i,k,loc,v;try{xmlList=(schema.resultNode)?oFullResponse.getElementsByTagName(schema.resultNode):null;metaNode=metaNode?oFullResponse.getElementsByTagName(metaNode)[0]:oFullResponse;if(metaNode){for(k in metaLocators){if(lang.hasOwnProperty(metaLocators,k)){loc=metaLocators[k];v=metaNode.getElementsByTagName(loc)[0];if(v){v=v.firstChild.nodeValue;}else{v=metaNode.attributes.getNamedItem(loc);if(v){v=v.value;}}if(lang.isValue(v)){oParsedResponse.meta[k]=v;}}}}}catch(e){}if(!xmlList||!lang.isArray(schema.fields)){bError=true;}else{oParsedResponse.results=[];for(i=xmlList.length-1;i>=0;--i){var result=xmlList.item(i);var oResult={};for(var m=schema.fields.length-1;m>=0;m--){var field=schema.fields[m];
var key=(lang.isValue(field.key))?field.key:field;var data=null;var xmlAttr=result.attributes.getNamedItem(key);if(xmlAttr){data=xmlAttr.value;}else{var xmlNode=result.getElementsByTagName(key);if(xmlNode&&xmlNode.item(0)&&xmlNode.item(0)){data=xmlNode.item(0).firstChild.nodeValue;var item=xmlNode.item(0);data=(item.text)?item.text:(item.textContent)?item.textContent:null;if(!data){var datapieces=[];for(var j=0,len=item.childNodes.length;j<len;j++){if(item.childNodes[j].nodeValue){datapieces[datapieces.length]=item.childNodes[j].nodeValue;}}if(datapieces.length>0){data=datapieces.join("");}}}}if(data===null){data="";}if(!field.parser&&field.converter){field.parser=field.converter;}var parser=(typeof field.parser==="function")?field.parser:DS.Parser[field.parser+""];if(parser){data=parser.call(this,data);}if(data===undefined){data=null;}oResult[key]=data;}oParsedResponse.results[i]=oResult;}}if(bError){oParsedResponse.error=true;}else{}return oParsedResponse;},parseJSONData:function(oRequest,oFullResponse){var oParsedResponse={results:[],meta:{}};if(lang.isObject(oFullResponse)&&this.responseSchema.resultsList){var schema=this.responseSchema,fields=schema.fields,resultsList=oFullResponse,results=[],metaFields=schema.metaFields||{},fieldParsers=[],fieldPaths=[],simpleFields=[],bError=false,i,len,j,v,key,parser,path;var buildPath=function(needle){var path=null,keys=[],i=0;if(needle){needle=needle.replace(/\[(['"])(.*?)\1\]/g,function(x,$1,$2){keys[i]=$2;return".@"+(i++);}).replace(/\[(\d+)\]/g,function(x,$1){keys[i]=parseInt($1,10)|0;return".@"+(i++);}).replace(/^\./,"");if(!/[^\w\.\$@]/.test(needle)){path=needle.split(".");for(i=path.length-1;i>=0;--i){if(path[i].charAt(0)==="@"){path[i]=keys[parseInt(path[i].substr(1),10)];}}}}return path;};var walkPath=function(path,origin){var v=origin,i=0,len=path.length;for(;i<len&&v;++i){v=v[path[i]];}return v;};path=buildPath(schema.resultsList);if(path){resultsList=walkPath(path,oFullResponse);if(resultsList===undefined){bError=true;}}else{bError=true;}if(!resultsList){resultsList=[];}if(!lang.isArray(resultsList)){resultsList=[resultsList];}if(!bError){if(schema.fields){var field;for(i=fields.length-1;i>=0;--i){field=fields[i];key=field.key||field;parser=((typeof field.parser==="function")?field.parser:DS.Parser[field.parser+""])||field.converter;path=buildPath(key);if(parser){fieldParsers[fieldParsers.length]={key:key,parser:parser};}if(path){if(path.length>1){fieldPaths[fieldPaths.length]={key:key,path:path};}else{simpleFields[simpleFields.length]=key;}}else{}}for(i=resultsList.length-1;i>=0;--i){var r=resultsList[i],rec={};for(j=simpleFields.length-1;j>=0;--j){rec[simpleFields[j]]=r[simpleFields[j]];}for(j=fieldPaths.length-1;j>=0;--j){rec[fieldPaths[j].key]=walkPath(fieldPaths[j].path,r);}for(j=fieldParsers.length-1;j>=0;--j){var p=fieldParsers[j].key;rec[p]=fieldParsers[j].parser(rec[p]);if(rec[p]===undefined){rec[p]=null;}}results[i]=rec;}}else{results=resultsList;}for(key in metaFields){if(lang.hasOwnProperty(metaFields,key)){path=buildPath(metaFields[key]);if(path){v=walkPath(path,oFullResponse);oParsedResponse.meta[key]=v;}}}}else{oParsedResponse.error=true;}oParsedResponse.results=results;}else{oParsedResponse.error=true;}return oParsedResponse;},parseHTMLTableData:function(oRequest,oFullResponse){var bError=false;var elTable=oFullResponse;var fields=this.responseSchema.fields;var oParsedResponse={results:[]};for(var i=0;i<elTable.tBodies.length;i++){var elTbody=elTable.tBodies[i];for(var j=elTbody.rows.length-1;j>-1;j--){var elRow=elTbody.rows[j];var oResult={};for(var k=fields.length-1;k>-1;k--){var field=fields[k];var key=(lang.isValue(field.key))?field.key:field;var data=elRow.cells[k].innerHTML;if(!field.parser&&field.converter){field.parser=field.converter;}var parser=(typeof field.parser==="function")?field.parser:DS.Parser[field.parser+""];if(parser){data=parser.call(this,data);}if(data===undefined){data=null;}oResult[key]=data;}oParsedResponse.results[j]=oResult;}}if(bError){oParsedResponse.error=true;}else{}return oParsedResponse;}};lang.augmentProto(DS,util.EventProvider);util.LocalDataSource=function(oLiveData,oConfigs){this.dataType=DS.TYPE_LOCAL;if(YAHOO.lang.isArray(oLiveData)){this.responseType=DS.TYPE_JSARRAY;}else{if(oLiveData.nodeType&&oLiveData.nodeType==9){this.responseType=DS.TYPE_XML;}else{if(oLiveData.nodeName&&(oLiveData.nodeName.toLowerCase()=="table")){this.responseType=DS.TYPE_HTMLTABLE;oLiveData=oLiveData.cloneNode(true);}else{if(YAHOO.lang.isObject(oLiveData)){this.responseType=DS.TYPE_JSON;}else{if(YAHOO.lang.isString(oLiveData)){this.responseType=DS.TYPE_TEXT;}}}}}this.constructor.superclass.constructor.call(this,oLiveData,oConfigs);};lang.extend(util.LocalDataSource,DS);lang.augmentObject(util.LocalDataSource,DS);util.FunctionDataSource=function(oLiveData,oConfigs){this.dataType=DS.TYPE_JSFUNCTION;this.constructor.superclass.constructor.call(this,oLiveData,oConfigs);};lang.extend(util.FunctionDataSource,DS,{makeConnection:function(oRequest,oCallback,oCaller){var tId=DS._nTransactionId++;this.fireEvent("requestEvent",{tId:tId,request:oRequest,callback:oCallback,caller:oCaller});var oRawResponse=this.liveData(oRequest);if(this.responseType===DS.TYPE_UNKNOWN){if(YAHOO.lang.isArray(oRawResponse)){this.responseType=DS.TYPE_JSARRAY;}else{if(oRawResponse.nodeType&&oRawResponse.nodeType==9){this.responseType=DS.TYPE_XML;}else{if(oRawResponse.nodeName&&(oRawResponse.nodeName.toLowerCase()=="table")){this.responseType=DS.TYPE_HTMLTABLE;}else{if(YAHOO.lang.isObject(oRawResponse)){this.responseType=DS.TYPE_JSON;}else{if(YAHOO.lang.isString(oRawResponse)){this.responseType=DS.TYPE_TEXT;}}}}}}this.handleResponse(oRequest,oRawResponse,oCallback,oCaller,tId);return tId;}});lang.augmentObject(util.FunctionDataSource,DS);util.ScriptNodeDataSource=function(oLiveData,oConfigs){this.dataType=DS.TYPE_SCRIPTNODE;this.constructor.superclass.constructor.call(this,oLiveData,oConfigs);};lang.extend(util.ScriptNodeDataSource,DS,{getUtility:util.Get,asyncMode:"allowAll",scriptCallbackParam:"callback",generateRequestCallback:function(id){return"&"+this.scriptCallbackParam+"=YAHOO.util.ScriptNodeDataSource.callbacks["+id+"]";
},makeConnection:function(oRequest,oCallback,oCaller){var tId=DS._nTransactionId++;this.fireEvent("requestEvent",{tId:tId,request:oRequest,callback:oCallback,caller:oCaller});if(util.ScriptNodeDataSource._nPending===0){util.ScriptNodeDataSource.callbacks=[];util.ScriptNodeDataSource._nId=0;}var id=util.ScriptNodeDataSource._nId;util.ScriptNodeDataSource._nId++;var oSelf=this;util.ScriptNodeDataSource.callbacks[id]=function(oRawResponse){if((oSelf.asyncMode!=="ignoreStaleResponses")||(id===util.ScriptNodeDataSource.callbacks.length-1)){if(oSelf.responseType===DS.TYPE_UNKNOWN){if(YAHOO.lang.isArray(oRawResponse)){oSelf.responseType=DS.TYPE_JSARRAY;}else{if(oRawResponse.nodeType&&oRawResponse.nodeType==9){oSelf.responseType=DS.TYPE_XML;}else{if(oRawResponse.nodeName&&(oRawResponse.nodeName.toLowerCase()=="table")){oSelf.responseType=DS.TYPE_HTMLTABLE;}else{if(YAHOO.lang.isObject(oRawResponse)){oSelf.responseType=DS.TYPE_JSON;}else{if(YAHOO.lang.isString(oRawResponse)){oSelf.responseType=DS.TYPE_TEXT;}}}}}}oSelf.handleResponse(oRequest,oRawResponse,oCallback,oCaller,tId);}else{}delete util.ScriptNodeDataSource.callbacks[id];};util.ScriptNodeDataSource._nPending++;var sUri=this.liveData+oRequest+this.generateRequestCallback(id);this.getUtility.script(sUri,{autopurge:true,onsuccess:util.ScriptNodeDataSource._bumpPendingDown,onfail:util.ScriptNodeDataSource._bumpPendingDown});return tId;}});lang.augmentObject(util.ScriptNodeDataSource,DS);lang.augmentObject(util.ScriptNodeDataSource,{_nId:0,_nPending:0,callbacks:[]});util.XHRDataSource=function(oLiveData,oConfigs){this.dataType=DS.TYPE_XHR;this.connMgr=this.connMgr||util.Connect;this.constructor.superclass.constructor.call(this,oLiveData,oConfigs);};lang.extend(util.XHRDataSource,DS,{connMgr:null,connXhrMode:"allowAll",connMethodPost:false,connTimeout:0,makeConnection:function(oRequest,oCallback,oCaller){var oRawResponse=null;var tId=DS._nTransactionId++;this.fireEvent("requestEvent",{tId:tId,request:oRequest,callback:oCallback,caller:oCaller});var oSelf=this;var oConnMgr=this.connMgr;var oQueue=this._oQueue;var _xhrSuccess=function(oResponse){if(oResponse&&(this.connXhrMode=="ignoreStaleResponses")&&(oResponse.tId!=oQueue.conn.tId)){return null;}else{if(!oResponse){this.fireEvent("dataErrorEvent",{request:oRequest,callback:oCallback,caller:oCaller,message:DS.ERROR_DATANULL});DS.issueCallback(oCallback,[oRequest,{error:true}],true,oCaller);return null;}else{if(this.responseType===DS.TYPE_UNKNOWN){var ctype=(oResponse.getResponseHeader)?oResponse.getResponseHeader["Content-Type"]:null;if(ctype){if(ctype.indexOf("text/xml")>-1){this.responseType=DS.TYPE_XML;}else{if(ctype.indexOf("application/json")>-1){this.responseType=DS.TYPE_JSON;}else{if(ctype.indexOf("text/plain")>-1){this.responseType=DS.TYPE_TEXT;}}}}}this.handleResponse(oRequest,oResponse,oCallback,oCaller,tId);}}};var _xhrFailure=function(oResponse){this.fireEvent("dataErrorEvent",{request:oRequest,callback:oCallback,caller:oCaller,message:DS.ERROR_DATAINVALID});if(lang.isString(this.liveData)&&lang.isString(oRequest)&&(this.liveData.lastIndexOf("?")!==this.liveData.length-1)&&(oRequest.indexOf("?")!==0)){}oResponse=oResponse||{};oResponse.error=true;DS.issueCallback(oCallback,[oRequest,oResponse],true,oCaller);return null;};var _xhrCallback={success:_xhrSuccess,failure:_xhrFailure,scope:this};if(lang.isNumber(this.connTimeout)){_xhrCallback.timeout=this.connTimeout;}if(this.connXhrMode=="cancelStaleRequests"){if(oQueue.conn){if(oConnMgr.abort){oConnMgr.abort(oQueue.conn);oQueue.conn=null;}else{}}}if(oConnMgr&&oConnMgr.asyncRequest){var sLiveData=this.liveData;var isPost=this.connMethodPost;var sMethod=(isPost)?"POST":"GET";var sUri=(isPost||!lang.isValue(oRequest))?sLiveData:sLiveData+oRequest;var sRequest=(isPost)?oRequest:null;if(this.connXhrMode!="queueRequests"){oQueue.conn=oConnMgr.asyncRequest(sMethod,sUri,_xhrCallback,sRequest);}else{if(oQueue.conn){var allRequests=oQueue.requests;allRequests.push({request:oRequest,callback:_xhrCallback});if(!oQueue.interval){oQueue.interval=setInterval(function(){if(oConnMgr.isCallInProgress(oQueue.conn)){return ;}else{if(allRequests.length>0){sUri=(isPost||!lang.isValue(allRequests[0].request))?sLiveData:sLiveData+allRequests[0].request;sRequest=(isPost)?allRequests[0].request:null;oQueue.conn=oConnMgr.asyncRequest(sMethod,sUri,allRequests[0].callback,sRequest);allRequests.shift();}else{clearInterval(oQueue.interval);oQueue.interval=null;}}},50);}}else{oQueue.conn=oConnMgr.asyncRequest(sMethod,sUri,_xhrCallback,sRequest);}}}else{DS.issueCallback(oCallback,[oRequest,{error:true}],true,oCaller);}return tId;}});lang.augmentObject(util.XHRDataSource,DS);util.DataSource=function(oLiveData,oConfigs){oConfigs=oConfigs||{};if(oConfigs.dataType==DS.TYPE_SCRIPTNODE){lang.augmentObject(util.DataSource,util.XHRDataSource);return new util.XHRDataSource(oLiveData,oConfigs);}else{if(oConfigs.dataType==DS.TYPE_LOCAL){lang.augmentObject(util.DataSource,util.LocalDataSource);return new util.XHRDataSource(oLiveData,oConfigs);}else{if(YAHOO.lang.isString(oLiveData)){lang.augmentObject(util.DataSource,util.XHRDataSource);return new util.XHRDataSource(oLiveData,oConfigs);}else{if(YAHOO.lang.isFunction(oLiveData)){lang.augmentObject(util.DataSource,util.FunctionDataSource);return new util.FunctionDataSource(oLiveData,oConfigs);}else{lang.augmentObject(util.DataSource,util.LocalDataSource);return new util.LocalDataSource(oLiveData,oConfigs);}}}}};lang.augmentObject(util.DataSource,DS);})();YAHOO.util.Number={format:function(B,E){E=E||{};if(!YAHOO.lang.isNumber(B)){B*=1;}if(YAHOO.lang.isNumber(B)){var I=B+"";var F=(E.decimalSeparator)?E.decimalSeparator:".";var G;if(YAHOO.lang.isNumber(E.decimalPlaces)){var H=E.decimalPlaces;var C=Math.pow(10,H);I=Math.round(B*C)/C+"";G=I.lastIndexOf(".");if(H>0){if(G<0){I+=F;G=I.length-1;}else{if(F!=="."){I=I.replace(".",F);}}while((I.length-1-G)<H){I+="0";}}}if(E.thousandsSeparator){var K=E.thousandsSeparator;G=I.lastIndexOf(F);G=(G>-1)?G:I.length;
var J=I.substring(G);var A=-1;for(var D=G;D>0;D--){A++;if((A%3===0)&&(D!==G)){J=K+J;}J=I.charAt(D-1)+J;}I=J;}I=(E.prefix)?E.prefix+I:I;I=(E.suffix)?I+E.suffix:I;return I;}else{return B;}}};YAHOO.util.Date={format:function(C,B){B=B||{};if(C instanceof Date){var D=B.format||"MM/DD/YYYY";var E=C.getMonth()+1;var A=C.getDate();var F=C.getFullYear();switch(D){case"YYYY/MM/DD":return F+"/"+E+"/"+A;case"DD/MM/YYYY":return A+"/"+E+"/"+F;default:return E+"/"+A+"/"+F;}}else{return YAHOO.lang.isValue(C)?C:"";}}};YAHOO.register("datasource",YAHOO.util.DataSource,{version:"2.6.0",build:"1146"});