var itemsToAppend=(argumentsArray.length>2)?itemsAfterDeleted=argumentsArray.slice(2).concat(itemsAfterDeleted):itemsAfterDeleted;for(i=0,len=itemsToAppend.length;i<len;i++){this.push(itemsToAppend[i]);}
return itemsDeleted;};}
var log4javascript=(function(){function isUndefined(obj){return typeof obj=="undefined";}
function EventSupport(){}
EventSupport.prototype={eventTypes:[],eventListeners:{},setEventTypes:function(eventTypesParam){if(eventTypesParam instanceof Array){this.eventTypes=eventTypesParam;this.eventListeners={};for(var i=0,len=this.eventTypes.length;i<len;i++){this.eventListeners[this.eventTypes[i]]=[];}}else{handleError("log4javascript.EventSupport ["+this+"]: setEventTypes: eventTypes parameter must be an Array");}},addEventListener:function(eventType,listener){if(typeof listener=="function"){if(!array_contains(this.eventTypes,eventType)){handleError("log4javascript.EventSupport ["+this+"]: addEventListener: no event called '"+eventType+"'");}
this.eventListeners[eventType].push(listener);}else{handleError("log4javascript.EventSupport ["+this+"]: addEventListener: listener must be a function");}},removeEventListener:function(eventType,listener){if(typeof listener=="function"){if(!array_contains(this.eventTypes,eventType)){handleError("log4javascript.EventSupport ["+this+"]: removeEventListener: no event called '"+eventType+"'");}
array_remove(this.eventListeners[eventType],listener);}else{handleError("log4javascript.EventSupport ["+this+"]: removeEventListener: listener must be a function");}},dispatchEvent:function(eventType,eventArgs){if(array_contains(this.eventTypes,eventType)){var listeners=this.eventListeners[eventType];for(var i=0,len=listeners.length;i<len;i++){listeners[i](this,eventType,eventArgs);}}else{handleError("log4javascript.EventSupport ["+this+"]: dispatchEvent: no event called '"+eventType+"'");}}};var applicationStartDate=new Date();var uniqueId="log4javascript_"+applicationStartDate.getTime()+"_"+
function getExceptionMessage(ex){if(ex.message){return ex.message;}else if(ex.description){return ex.description;}else{return toStr(ex);}}
function getUrlFileName(url){var lastSlashIndex=Math.max(url.lastIndexOf("/"),url.lastIndexOf("\\"));return url.substr(lastSlashIndex+1);}
function getExceptionStringRep(ex){if(ex){var exStr="Exception: "+getExceptionMessage(ex);try{if(ex.lineNumber){exStr+=" on line number "+ex.lineNumber;}
if(ex.fileName){exStr+=" in file "+getUrlFileName(ex.fileName);}}catch(localEx){logLog.warn("Unable to obtain file and line information for error");}
function array_contains(arr,val){for(var i=0,len=arr.length;i<len;i++){if(arr[i]==val){return true;}}
return false;}
function extractBooleanFromParam(param,defaultValue){if(isUndefined(param)){return defaultValue;}else{return bool(param);}}
function extractStringFromParam(param,defaultValue){if(isUndefined(param)){return defaultValue;}else{return String(param);}}
function extractIntFromParam(param,defaultValue){if(isUndefined(param)){return defaultValue;}else{try{var value=parseInt(param,10);return isNaN(value)?defaultValue:value;}catch(ex){logLog.warn("Invalid int param "+param,ex);return defaultValue;}}}
function extractFunctionFromParam(param,defaultValue){if(typeof param=="function"){return param;}else{return defaultValue;}}
function isError(err){return(err instanceof Error);}
function getListenersPropertyName(eventName){return"__log4javascript_listeners__"+eventName;}
function addEvent(node,eventName,listener,useCapture,win){win=win?win:window;if(node.addEventListener){node.addEventListener(eventName,listener,useCapture);}else if(node.attachEvent){node.attachEvent("on"+eventName,listener);}else{var propertyName=getListenersPropertyName(eventName);if(!node[propertyName]){node[propertyName]=[];node["on"+eventName]=function(evt){evt=getEvent(evt,win);var listenersPropertyName=getListenersPropertyName(eventName);var listeners=this[listenersPropertyName].concat([]);var currentListener;while((currentListener=listeners.shift())){currentListener.call(this,evt);}};}
node[propertyName].push(listener);}}
function removeEvent(node,eventName,listener,useCapture){if(node.removeEventListener){node.removeEventListener(eventName,listener,useCapture);}else if(node.detachEvent){node.detachEvent("on"+eventName,listener);}else{var propertyName=getListenersPropertyName(eventName);if(node[propertyName]){array_remove(node[propertyName],listener);}}}
function getEvent(evt,win){win=win?win:window;return evt?evt:win.event;}
function stopEventPropagation(evt){if(evt.stopPropagation){evt.stopPropagation();}else if(typeof evt.cancelBubble!="undefined"){evt.cancelBubble=true;}
evt.returnValue=false;}
var logLog={quietMode:false,debugMessages:[],setQuietMode:function(quietMode){this.quietMode=bool(quietMode);},numberOfErrors:0,alertAllErrors:false,setAlertAllErrors:function(alertAllErrors){this.alertAllErrors=alertAllErrors;},debug:function(message){this.debugMessages.push(message);},displayDebug:function(){alert(this.debugMessages.join(newLine));},warn:function(message,exception){},error:function(message,exception){if(++this.numberOfErrors==1||this.alertAllErrors){if(!this.quietMode){var alertMessage="log4javascript error: "+message;if(exception){alertMessage+=newLine+newLine+"Original error: "+getExceptionStringRep(exception);}
Timer.prototype.getElapsedTime=function(){return new Date().getTime()-this.start.getTime();};var anonymousLoggerName="[anonymous]";var defaultLoggerName="[default]";var nullLoggerName="[null]";var rootLoggerName="root";function Logger(name){this.name=name;this.parent=null;this.children=[];var appenders=[];var loggerLevel=null;var isRoot=(this.name===rootLoggerName);var isNull=(this.name===nullLoggerName);var appenderCache=null;var appenderCacheInvalidated=false;this.addChild=function(childLogger){this.children.push(childLogger);childLogger.parent=this;childLogger.invalidateAppenderCache();};var additive=true;this.getAdditivity=function(){return additive;};this.setAdditivity=function(additivity){var valueChanged=(additive!=additivity);additive=additivity;if(valueChanged){this.invalidateAppenderCache();}};this.addAppender=function(appender){if(isNull){handleError("Logger.addAppender: you may not add an appender to the null logger");}else{if(appender instanceof log4javascript.Appender){if(!array_contains(appenders,appender)){appenders.push(appender);appender.setAddedToLogger(this);this.invalidateAppenderCache();}}else{handleError("Logger.addAppender: appender supplied ('"+
toStr(appender)+"') is not a subclass of Appender");}}};this.removeAppender=function(appender){array_remove(appenders,appender);appender.setRemovedFromLogger(this);this.invalidateAppenderCache();};this.removeAllAppenders=function(){var appenderCount=appenders.length;if(appenderCount>0){for(var i=0;i<appenderCount;i++){appenders[i].setRemovedFromLogger(this);}
var messages=[];for(var i=0;i<=finalParamIndex;i++){messages[i]=params[i];}
var loggingEvent=new LoggingEvent(this,new Date(),level,messages,exception);this.callAppenders(loggingEvent);}};this.callAppenders=function(loggingEvent){var effectiveAppenders=this.getEffectiveAppenders();for(var i=0,len=effectiveAppenders.length;i<len;i++){effectiveAppenders[i].doAppend(loggingEvent);}};this.setLevel=function(level){if(isRoot&&level===null){handleError("Logger.setLevel: you cannot set the level of the root logger to null");}else if(level instanceof Level){loggerLevel=level;}else{handleError("Logger.setLevel: level supplied to logger "+
this.name+" is not an instance of log4javascript.Level");}};this.getLevel=function(){return loggerLevel;};this.getEffectiveLevel=function(){for(var logger=this;logger!==null;logger=logger.parent){var level=logger.getLevel();if(level!==null){return level;}}};this.group=function(name,initiallyExpanded){if(enabled){var effectiveAppenders=this.getEffectiveAppenders();for(var i=0,len=effectiveAppenders.length;i<len;i++){effectiveAppenders[i].group(name,initiallyExpanded);}}};this.groupEnd=function(name){if(enabled){var effectiveAppenders=this.getEffectiveAppenders();for(var i=0,len=effectiveAppenders.length;i<len;i++){effectiveAppenders[i].groupEnd();}}};var timers={};this.time=function(name,level){if(enabled){if(isUndefined(name)){handleError("Logger.time: a name for the timer must be supplied");}else if(level&&!(level instanceof Level)){handleError("Logger.time: level supplied to timer "+
name+" is not an instance of log4javascript.Level");}else{timers[name]=new Timer(name,level);}}};this.timeEnd=function(name){if(enabled){if(isUndefined(name)){handleError("Logger.timeEnd: a name for the timer must be supplied");}else if(timers[name]){var timer=timers[name];var milliseconds=timer.getElapsedTime();this.log(timer.level,["Timer "+toStr(name)+" completed in "+milliseconds+"ms"]);delete timers[name];}else{logLog.warn("Logger.timeEnd: no timer found with name "+name);}}};this.assert=function(expr){if(enabled&&!expr){var args=[];for(var i=1,len=arguments.length;i<len;i++){args.push(arguments[i]);}
if(!fieldUpdated){this.customFields.push({"name":name,"value":value});}},hasCustomFields:function(){return(this.customFields.length>0);},toString:function(){handleError("Layout.toString: all layouts must override this method");}};log4javascript.Layout=Layout;var Appender=function(){};Appender.prototype=new EventSupport();Appender.prototype.layout=new PatternLayout();Appender.prototype.threshold=Level.ALL;Appender.prototype.loggers=[];Appender.prototype.doAppend=function(loggingEvent){if(enabled&&loggingEvent.level.level>=this.threshold.level){this.append(loggingEvent);}};Appender.prototype.append=function(loggingEvent){};Appender.prototype.setLayout=function(layout){if(layout instanceof Layout){this.layout=layout;}else{handleError("Appender.setLayout: layout supplied to "+
this.toString()+" is not a subclass of Layout");}};Appender.prototype.getLayout=function(){return this.layout;};Appender.prototype.setThreshold=function(threshold){if(threshold instanceof Level){this.threshold=threshold;}else{handleError("Appender.setThreshold: threshold supplied to "+
this.toString()+" is not a subclass of Level");}};Appender.prototype.getThreshold=function(){return this.threshold;};Appender.prototype.setAddedToLogger=function(logger){this.loggers.push(logger);};Appender.prototype.setRemovedFromLogger=function(logger){array_remove(this.loggers,logger);};Appender.prototype.group=emptyFunction;Appender.prototype.groupEnd=emptyFunction;Appender.prototype.toString=function(){handleError("Appender.toString: all appenders must override this method");};log4javascript.Appender=Appender;function SimpleLayout(){this.customFields=[];}
var str="<log4javascript:event logger=\""+loggingEvent.logger.name+"\" timestamp=\""+this.getTimeStampValue(loggingEvent)+"\"";if(!this.isTimeStampsInMilliseconds()){str+=" milliseconds=\""+loggingEvent.milliseconds+"\"";}
function JsonLayout(readable,combineMessages){this.readable=extractBooleanFromParam(readable,false);this.combineMessages=extractBooleanFromParam(combineMessages,true);this.batchHeader=this.readable?"["+newLine:"[";this.batchFooter=this.readable?"]"+newLine:"]";this.batchSeparator=this.readable?","+newLine:",";this.setKeys();this.colon=this.readable?": ":":";this.tab=this.readable?"\t":"";this.lineBreak=this.readable?newLine:"";this.customFields=[];}
specifier+"' for conversion character '"+conversionCharacter+"' - should be a number");depth=0;}}
var messages=(conversionCharacter==="a")?loggingEvent.messages[0]:loggingEvent.messages;for(var i=0,len=messages.length;i<len;i++){if(i>0&&(replacement.charAt(replacement.length-1)!==" ")){replacement+=" ";}
specifier+"' for conversion character 'f' - should be a number");}else if(fieldIndex===0){handleError("PatternLayout.format: invalid specifier '"+
specifier+"' for conversion character 'f' - must be greater than zero");}else if(fieldIndex>this.customFields.length){handleError("PatternLayout.format: invalid specifier '"+
specifier+"' for conversion character 'f' - there aren't that many custom fields");}else{fieldIndex=fieldIndex-1;}}
var l;if(truncation){l=parseInt(truncation.substr(1),10);var strLen=replacement.length;if(l<strLen){replacement=replacement.substring(strLen-l,strLen);}}
return formattedMessage;};if((typeof opera!="undefined")&&opera.postError){opera.postError(getFormattedMessage());}else if(window.console&&window.console.log){var formattedMesage=getFormattedMessage();if(window.console.debug&&Level.DEBUG.isGreaterOrEqual(loggingEvent.level)){window.console.debug(formattedMesage);}else if(window.console.info&&Level.INFO.equals(loggingEvent.level)){window.console.info(formattedMesage);}else if(window.console.warn&&Level.WARN.equals(loggingEvent.level)){window.console.warn(formattedMesage);}else if(window.console.error&&loggingEvent.level.isGreaterOrEqual(Level.ERROR)){window.console.error(formattedMesage);}else{window.console.log(formattedMesage);}}};BrowserConsoleAppender.prototype.group=function(name){if(window.console&&window.console.group){window.console.group(name);}};BrowserConsoleAppender.prototype.groupEnd=function(){if(window.console&&window.console.groupEnd){window.console.groupEnd();}};BrowserConsoleAppender.prototype.toString=function(){return"BrowserConsoleAppender";};log4javascript.BrowserConsoleAppender=BrowserConsoleAppender;var xmlHttpFactories=[function(){return new XMLHttpRequest();},function(){return new ActiveXObject("Msxml2.XMLHTTP");},function(){return new ActiveXObject("Microsoft.XMLHTTP");}];var getXmlHttp=function(errorHandler){var xmlHttp=null,factory;for(var i=0,len=xmlHttpFactories.length;i<len;i++){factory=xmlHttpFactories[i];try{xmlHttp=factory();getXmlHttp=factory;return xmlHttp;}catch(e){}}
if(errorHandler){errorHandler();}else{handleError("getXmlHttp: unable to obtain XMLHttpRequest object");}};function isHttpRequestSuccessful(xmlHttp){return(isUndefined(xmlHttp.status)||xmlHttp.status===0||(xmlHttp.status>=200&&xmlHttp.status<300));}
function AjaxAppender(url){var appender=this;var isSupported=true;if(!url){handleError("AjaxAppender: URL must be specified in constructor");isSupported=false;}
function scheduleSending(){window.setTimeout(sendAll,timerInterval);}
function xmlHttpErrorHandler(){var msg="AjaxAppender: could not create XMLHttpRequest object. AjaxAppender disabled";handleError(msg);isSupported=false;if(failCallback){failCallback(msg);}}
function sendRequest(postData,successCallback){try{var xmlHttp=getXmlHttp(xmlHttpErrorHandler);if(isSupported){if(xmlHttp.overrideMimeType){xmlHttp.overrideMimeType(appender.getLayout().getContentType());}
if(successCallback){successCallback(xmlHttp);}}else{var msg="AjaxAppender.append: XMLHttpRequest request to URL "+
url+" returned status code "+xmlHttp.status;handleError(msg);if(failCallback){failCallback(msg);}}
xmlHttp.onreadystatechange=emptyFunction;xmlHttp=null;}};xmlHttp.open("POST",url,true);try{xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");}catch(headerEx){var msg="AjaxAppender.append: your browser's XMLHttpRequest implementation"+" does not support setRequestHeader, therefore cannot post data. AjaxAppender disabled";handleError(msg);isSupported=false;if(failCallback){failCallback(msg);}
return;}
xmlHttp.send(postData);}}catch(ex){var errMsg="AjaxAppender.append: error sending log message to "+url;handleError(errMsg,ex);isSupported=false;if(failCallback){failCallback(errMsg+". Details: "+getExceptionStringRep(ex));}}}
function getBaseUrl(){var scripts=document.getElementsByTagName("script");for(var i=0,len=scripts.length;i<len;++i){if(scripts[i].src.indexOf("log4javascript")!=-1){var lastSlash=scripts[i].src.lastIndexOf("/");return(lastSlash==-1)?"":scripts[i].src.substr(0,lastSlash+1);}}
return null;}
function isLoaded(win){try{return bool(win.loaded);}catch(ex){return false;}}
var commandLineFunctionsHash={};for(i=0,len=commandLineFunctions.length;i<len;i++){commandLineFunctionsHash[commandLineFunctions[i][0]]=commandLineFunctions[i][1];}
var objectsToRestore=[];var addObjectToRestore=function(name){objectsToRestore.push([name,commandWindow[name]]);};addObjectToRestore("appender");commandWindow.appender=appender;addObjectToRestore("commandReturnValue");commandWindow.commandReturnValue=commandReturnValue;addObjectToRestore("commandLineFunctionsHash");commandWindow.commandLineFunctionsHash=commandLineFunctionsHash;var addFunctionToWindow=function(name){addObjectToRestore(name);commandWindow[name]=function(){return this.commandLineFunctionsHash[name](appender,arguments,commandReturnValue);};};for(i=0,len=commandLineFunctions.length;i<len;i++){addFunctionToWindow(commandLineFunctions[i][0]);}
var poll=setInterval(doPoll,interval);};var getConsoleUrl=function(){var documentDomainSet=(document.domain!=location.hostname);return useDocumentWrite?"":getBaseUrl()+"console.html"+
iframeContainerDiv.style.display="none";minimized=true;}};this.show=function(){if(initialized){if(consoleWindowCreated){iframeContainerDiv.style.display="block";this.setShowCommandLine(showCommandLine);minimized=false;}else if(!windowCreationStarted){createWindow(true);}}};this.isVisible=function(){return!minimized&&!consoleClosed;};this.close=function(fromButton){if(!consoleClosed&&(!fromButton||confirm("This will permanently remove the console from the page. No more messages will be logged. Do you wish to continue?"))){iframeContainerDiv.parentNode.removeChild(iframeContainerDiv);this.unload();}};open=function(){var initErrorMessage="InPageAppender.open: unable to create console iframe";function finalInit(){try{if(!initiallyMinimized){appender.show();}
var popUpLoadedTest=function(win){return bool(win)&&isLoaded(win);};if(isLoaded(popUp)){finalInit();}else{pollConsoleWindow(popUpLoadedTest,100,finalInit,"PopUpAppender.init: unable to create console window");}}}else{isSupported=false;logLog.warn("PopUpAppender.init: pop-ups blocked, please unblock to use PopUpAppender");if(complainAboutPopUpBlocking){handleError("log4javascript: pop-up windows appear to be blocked. Please unblock them to use pop-up logging.");}}}catch(ex){handleError("PopUpAppender.init: error creating pop-up",ex);}};createWindow=function(){if(!initiallyMinimized){open();}};init=function(){createWindow();initialized=true;};getConsoleWindow=function(){return popUp;};safeToAppend=function(){if(isSupported&&!isUndefined(popUp)&&!consoleClosed){if(popUp.closed||(consoleWindowLoaded&&isUndefined(popUp.closed))){appender.unload();logLog.debug("PopUpAppender: pop-up closed");return false;}
return lines.join(newLine+newLine);});ConsoleAppender.addGlobalCommandLineFunction("cd",function(appender,args,returnValue){var win,message;if(args.length===0||args[0]===""){win=window;message="Command line set to run in main window";}else{if(args[0].window==args[0]){win=args[0];message="Command line set to run in frame '"+args[0].name+"'";}else{win=window.frames[args[0]];if(win){message="Command line set to run in frame '"+args[0]+"'";}else{returnValue.isError=true;message="Frame '"+args[0]+"' does not exist";win=appender.getCommandWindow();}}}
appender.setCommandWindow(win);return message;});ConsoleAppender.addGlobalCommandLineFunction("clear",function(appender,args,returnValue){returnValue.appendResult=false;appender.clear();});ConsoleAppender.addGlobalCommandLineFunction("keys",function(appender,args,returnValue){var keys=[];for(var k in args[0]){keys.push(k);}
return keys;});ConsoleAppender.addGlobalCommandLineFunction("values",function(appender,args,returnValue){var values=[];for(var k in args[0]){try{values.push(args[0][k]);}catch(ex){logLog.warn("values(): Unable to obtain value for key "+k+". Details: "+getExceptionMessage(ex));}}
return values;});ConsoleAppender.addGlobalCommandLineFunction("expansionDepth",function(appender,args,returnValue){var expansionDepth=parseInt(args[0],10);if(isNaN(expansionDepth)||expansionDepth<0){returnValue.isError=true;return""+args[0]+" is not a valid expansion depth";}else{appender.setCommandLineObjectExpansionDepth(expansionDepth);return"Object expansion depth set to "+expansionDepth;}});}
function init(){createCommandLineFunctions();initialized=true;}