JANITORIAL: Remove spaces at the end of the line

I knew there were some, but I wanted to fix them once, instead of doing
it all the time.

23 files changed, 58 insertions, 58 deletions

diff --git a/backends/networking/browser/openurl-android.cpp b/backends/networking/browser/openurl-android.cpp
index 98fc803c0d..64e683238b 100644
--- a/backends/networking/browser/openurl-android.cpp
+++ b/backends/networking/browser/openurl-android.cpp
@@ -26,7 +26,7 @@
 namespace Networking {
 namespace Browser {
 
-bool openUrl(const Common::String &url) {	
+bool openUrl(const Common::String &url) {
 	return JNI::openUrl(url.c_str());
 }
 
diff --git a/backends/networking/browser/openurl-posix.cpp b/backends/networking/browser/openurl-posix.cpp
index 562c1ad53b..0e56119b4f 100644
--- a/backends/networking/browser/openurl-posix.cpp
+++ b/backends/networking/browser/openurl-posix.cpp
@@ -29,7 +29,7 @@
 namespace Networking {
 namespace Browser {
 
-namespace {    
+namespace {
 bool launch(const Common::String client, const Common::String &url) {
     // FIXME: system's input must be heavily escaped
     // well, when url's specified by user
@@ -41,10 +41,10 @@ bool launch(const Common::String client, const Common::String &url) {
 
 bool openUrl(const Common::String &url) {
     // inspired by Qt's "qdesktopservices_x11.cpp"
-    
+
     // try "standards"
     if (launch("xdg-open", url))
-        return true;    
+        return true;
     if (launch(getenv("DEFAULT_BROWSER"), url))
         return true;
     if (launch(getenv("BROWSER"), url))
@@ -67,7 +67,7 @@ bool openUrl(const Common::String &url) {
         return true;
     if (launch("opera", url))
         return true;
-    
+
     warning("Networking::Browser::openUrl() (POSIX) failed to open URL");
     return false;
 }
diff --git a/backends/networking/curl/cloudicon.cpp b/backends/networking/curl/cloudicon.cpp
index 554fc79a3f..5178522583 100644
--- a/backends/networking/curl/cloudicon.cpp
+++ b/backends/networking/curl/cloudicon.cpp
@@ -44,8 +44,8 @@ CloudIcon::~CloudIcon() {}
 bool CloudIcon::draw() {
 	bool stop = false;
 	initIcons();
-	
-	if (CloudMan.isWorking() || _disabledFrames > 0) {		
+
+	if (CloudMan.isWorking() || _disabledFrames > 0) {
 		if (g_system) {
 			if (!_wasVisible) {
 				g_system->clearOSD();
@@ -109,8 +109,8 @@ void CloudIcon::initIcons() {
 	_iconsInited = true;
 }
 
-void CloudIcon::loadIcon(Graphics::TransparentSurface &icon, byte *data, uint32 size) {	
-	Image::PNGDecoder decoder;	
+void CloudIcon::loadIcon(Graphics::TransparentSurface &icon, byte *data, uint32 size) {
+	Image::PNGDecoder decoder;
 	Common::MemoryReadStream stream(data, size);
 	if (!decoder.loadStream(stream))
 		error("CloudIcon::loadIcon: error decoding PNG");
diff --git a/backends/networking/curl/connectionmanager.cpp b/backends/networking/curl/connectionmanager.cpp
index 6affad7c1d..cb0e24645e 100644
--- a/backends/networking/curl/connectionmanager.cpp
+++ b/backends/networking/curl/connectionmanager.cpp
@@ -54,7 +54,7 @@ ConnectionManager::~ConnectionManager() {
 		delete request;
 		if (callback) (*callback)(request);
 	}
-	_requests.clear();	
+	_requests.clear();
 
 	//cleanup
 	curl_multi_cleanup(_multi);
@@ -68,9 +68,9 @@ void ConnectionManager::registerEasyHandle(CURL *easy) const {
 }
 
 Request *ConnectionManager::addRequest(Request *request, RequestCallback callback) {
-	_addedRequestsMutex.lock();	
+	_addedRequestsMutex.lock();
 	_addedRequests.push_back(RequestWithCallback(request, callback));
-	if (!_timerStarted) startTimer();	
+	if (!_timerStarted) startTimer();
 	_addedRequestsMutex.unlock();
 	return request;
 }
@@ -130,7 +130,7 @@ void ConnectionManager::handle() {
 	++_frame;
 	if (_frame % CLOUD_PERIOD == 0) interateRequests();
 	if (_frame % CURL_PERIOD == 0) processTransfers();
-	
+
 	if (_icon.draw() && _requests.empty() && !hasAddedRequests())
 		stopTimer();
 	_handleMutex.unlock();
@@ -148,7 +148,7 @@ void ConnectionManager::interateRequests() {
 	//call handle() of all running requests (so they can do their work)
 	debug(9, "handling %d request(s)", _requests.size());
 	for (Common::Array<RequestWithCallback>::iterator i = _requests.begin(); i != _requests.end();) {
-		Request *request = i->request;		
+		Request *request = i->request;
 		if (request) {
 			if (request->state() == PROCESSING) request->handle();
 			else if (request->state() == RETRY) request->handleRetry();
@@ -161,7 +161,7 @@ void ConnectionManager::interateRequests() {
 			continue;
 		}
 
-		++i;		
+		++i;
 	}
 }
 
diff --git a/backends/networking/curl/connectionmanager.h b/backends/networking/curl/connectionmanager.h
index b4ecbc9d73..5fd19d78b5 100644
--- a/backends/networking/curl/connectionmanager.h
+++ b/backends/networking/curl/connectionmanager.h
@@ -71,17 +71,17 @@ class ConnectionManager : public Common::Singleton<ConnectionManager> {
 	struct RequestWithCallback {
 		Request *request;
 		RequestCallback onDeleteCallback;
-		
+
 		RequestWithCallback(Request *rq = nullptr, RequestCallback cb = nullptr): request(rq), onDeleteCallback(cb) {}
 	};
 
-	CURLM *_multi;	
+	CURLM *_multi;
 	bool _timerStarted;
 	Common::Array<RequestWithCallback> _requests, _addedRequests;
 	Common::Mutex _handleMutex, _addedRequestsMutex;
 	CloudIcon _icon;
 	uint32 _frame;
-	
+
 	void startTimer(int interval = TIMER_INTERVAL);
 	void stopTimer();
 	void handle();
diff --git a/backends/networking/curl/curljsonrequest.h b/backends/networking/curl/curljsonrequest.h
index 5a51065ca9..7858c89b80 100644
--- a/backends/networking/curl/curljsonrequest.h
+++ b/backends/networking/curl/curljsonrequest.h
@@ -50,7 +50,7 @@ public:
 	CurlJsonRequest(JsonCallback cb, ErrorCallback ecb, Common::String url);
 	virtual ~CurlJsonRequest();
 
-	virtual void handle(); 
+	virtual void handle();
 	virtual void restart();
 };
 
diff --git a/backends/networking/curl/curlrequest.cpp b/backends/networking/curl/curlrequest.cpp
index 05dfc4a362..4420b6f524 100644
--- a/backends/networking/curl/curlrequest.cpp
+++ b/backends/networking/curl/curlrequest.cpp
@@ -48,7 +48,7 @@ NetworkReadStream *CurlRequest::makeStream() {
 }
 
 void CurlRequest::handle() {
-	if (!_stream) _stream = makeStream();	
+	if (!_stream) _stream = makeStream();
 
 	if (_stream && _stream->eos()) {
 		if (_stream->httpResponseCode() != 200) {
@@ -68,7 +68,7 @@ void CurlRequest::restart() {
 	//with no stream available next handle() will create another one
 }
 
-Common::String CurlRequest::date() const {	
+Common::String CurlRequest::date() const {
 	if (_stream) {
 		Common::String headers = _stream->responseHeaders();
 		const char *cstr = headers.c_str();
@@ -114,7 +114,7 @@ void CurlRequest::addPostField(Common::String keyValuePair) {
 void CurlRequest::addFormField(Common::String name, Common::String value) {
 	if (_bytesBuffer)
 		warning("CurlRequest: added POST form fields would be ignored, because there is buffer present");
-	
+
 	if (_formFields.contains(name))
 		warning("CurlRequest: form field '%s' already had a value", name.c_str());
 
diff --git a/backends/networking/curl/networkreadstream.cpp b/backends/networking/curl/networkreadstream.cpp
index 9b34aaa3d5..d5f6288a26 100644
--- a/backends/networking/curl/networkreadstream.cpp
+++ b/backends/networking/curl/networkreadstream.cpp
@@ -29,13 +29,13 @@
 
 namespace Networking {
 
-static size_t curlDataCallback(char *d, size_t n, size_t l, void *p) {	
+static size_t curlDataCallback(char *d, size_t n, size_t l, void *p) {
 	NetworkReadStream *stream = (NetworkReadStream *)p;
 	if (stream) return stream->write(d, n*l);
 	return 0;
 }
 
-static size_t curlReadDataCallback(char *d, size_t n, size_t l, void *p) {	
+static size_t curlReadDataCallback(char *d, size_t n, size_t l, void *p) {
 	NetworkReadStream *stream = (NetworkReadStream *)p;
 	if (stream) return stream->fillWithSendingContents(d, n*l);
 	return 0;
@@ -79,7 +79,7 @@ void NetworkReadStream::init(const char *url, curl_slist *headersList, const byt
 		curl_easy_setopt(_easy, CURLOPT_READFUNCTION, curlReadDataCallback);
 		_sendingContentsBuffer = buffer;
 		_sendingContentsSize = bufferSize;
-	} else if (usingPatch) {		
+	} else if (usingPatch) {
 		curl_easy_setopt(_easy, CURLOPT_CUSTOMREQUEST, "PATCH");
 	} else {
 		if (post || bufferSize != 0) {
@@ -110,7 +110,7 @@ void NetworkReadStream::init(const char *url, curl_slist *headersList, Common::H
 	curl_easy_setopt(_easy, CURLOPT_NOPROGRESS, 0L);
 	curl_easy_setopt(_easy, CURLOPT_XFERINFOFUNCTION, curlProgressCallback);
 	curl_easy_setopt(_easy, CURLOPT_XFERINFODATA, this);
-	
+
 	// set POST multipart upload form fields/files
 	struct curl_httppost *formpost = NULL;
 	struct curl_httppost *lastptr = NULL;
diff --git a/backends/networking/curl/networkreadstream.h b/backends/networking/curl/networkreadstream.h
index a3221011ec..0138da183b 100644
--- a/backends/networking/curl/networkreadstream.h
+++ b/backends/networking/curl/networkreadstream.h
@@ -34,7 +34,7 @@ struct curl_slist;
 
 namespace Networking {
 
-class NetworkReadStream: public Common::MemoryReadWriteStream {	
+class NetworkReadStream: public Common::MemoryReadWriteStream {
 	CURL *_easy;
 	bool _eos, _requestComplete;
 	const byte *_sendingContentsBuffer;
diff --git a/backends/networking/sdl_net/client.cpp b/backends/networking/sdl_net/client.cpp
index 9d49480334..6cef5ffc93 100644
--- a/backends/networking/sdl_net/client.cpp
+++ b/backends/networking/sdl_net/client.cpp
@@ -111,7 +111,7 @@ bool Client::readBlockContent(Common::WriteStream *stream) {
 	return _reader.readBlockContent(stream);
 }
 
-void Client::setHandler(ClientHandler *handler) {	
+void Client::setHandler(ClientHandler *handler) {
 	if (_handler) {
 		if (_previousHandler) delete _previousHandler;
 		_previousHandler = _handler; //can't just delete it, as setHandler() could've been called by handler itself
diff --git a/backends/networking/sdl_net/handlers/downloadfilehandler.cpp b/backends/networking/sdl_net/handlers/downloadfilehandler.cpp
index ff45517979..20577de951 100644
--- a/backends/networking/sdl_net/handlers/downloadfilehandler.cpp
+++ b/backends/networking/sdl_net/handlers/downloadfilehandler.cpp
@@ -67,9 +67,9 @@ void DownloadFileHandler::handle(Client &client) {
 
 	GetClientHandler *handler = new GetClientHandler(stream);
 	handler->setResponseCode(200);
-	handler->setHeader("Content-Type", "application/force-download");	
+	handler->setHeader("Content-Type", "application/force-download");
 	handler->setHeader("Content-Disposition", "attachment; filename=\"" + node->getDisplayName() + "\"");
-	handler->setHeader("Content-Transfer-Encoding", "binary");	
+	handler->setHeader("Content-Transfer-Encoding", "binary");
 	client.setHandler(handler);
 }
 
diff --git a/backends/networking/sdl_net/handlers/filesajaxpagehandler.cpp b/backends/networking/sdl_net/handlers/filesajaxpagehandler.cpp
index df4482166a..7d48458d5e 100644
--- a/backends/networking/sdl_net/handlers/filesajaxpagehandler.cpp
+++ b/backends/networking/sdl_net/handlers/filesajaxpagehandler.cpp
@@ -53,7 +53,7 @@ void FilesAjaxPageHandler::handle(Client &client) {
 		HandlerUtils::setFilesManagerErrorMessageHandler(client, _("The page is not available without the resources."));
 		return;
 	}
-		
+
 	Common::String response = HandlerUtils::readEverythingFromStream(stream);
 	Common::String path = client.queryParameter("path");
 
diff --git a/backends/networking/sdl_net/handlers/filesbasehandler.cpp b/backends/networking/sdl_net/handlers/filesbasehandler.cpp
index d4b5c3b9e8..9546c5c845 100644
--- a/backends/networking/sdl_net/handlers/filesbasehandler.cpp
+++ b/backends/networking/sdl_net/handlers/filesbasehandler.cpp
@@ -45,7 +45,7 @@ Common::String FilesBaseHandler::parentPath(Common::String path) {
 }
 
 bool FilesBaseHandler::transformPath(Common::String &path, Common::String &prefixToRemove, Common::String &prefixToAdd, bool isDirectory) {
-	// <path> is not empty, but could lack the trailing slash	
+	// <path> is not empty, but could lack the trailing slash
 	if (isDirectory && path.lastChar() != '/' && path.lastChar() != '\\') path += '/';
 
 	if (path.hasPrefix("/root")) {
diff --git a/backends/networking/sdl_net/handlers/filespagehandler.cpp b/backends/networking/sdl_net/handlers/filespagehandler.cpp
index 2e934a31c6..d3fa459aeb 100644
--- a/backends/networking/sdl_net/handlers/filespagehandler.cpp
+++ b/backends/networking/sdl_net/handlers/filespagehandler.cpp
@@ -66,7 +66,7 @@ Common::String getDisplayPath(Common::String s) {
 }
 
 void FilesPageHandler::handle(Client &client) {
-	Common::String response = 
+	Common::String response =
 		"<html>" \
 			"<head><title>ScummVM</title></head>" \
 			"<body>" \
@@ -97,7 +97,7 @@ void FilesPageHandler::handle(Client &client) {
 
 	Common::String path = client.queryParameter("path");
 	Common::String content = "";
-	
+
 	// show an error message if failed to list directory
 	if (!listDirectory(path, content, itemTemplate)) {
 		HandlerUtils::setFilesManagerErrorMessageHandler(client, _("ScummVM couldn't list the directory you specified."));
diff --git a/backends/networking/sdl_net/handlers/listajaxhandler.cpp b/backends/networking/sdl_net/handlers/listajaxhandler.cpp
index 6319485e3d..2e2e138fd6 100644
--- a/backends/networking/sdl_net/handlers/listajaxhandler.cpp
+++ b/backends/networking/sdl_net/handlers/listajaxhandler.cpp
@@ -116,7 +116,7 @@ void ListAjaxHandler::addItem(Common::JSONArray &responseItemsList, ItemType ite
 	default: icon = "unk.png";
 	}
 
-	Common::JSONObject item;	
+	Common::JSONObject item;
 	item.setVal("name", new Common::JSONValue(name));
 	item.setVal("path", new Common::JSONValue(path));
 	item.setVal("isDirectory", new Common::JSONValue(isDirectory));
diff --git a/backends/networking/sdl_net/handlers/uploadfilehandler.cpp b/backends/networking/sdl_net/handlers/uploadfilehandler.cpp
index e2f6143474..5642e3f948 100644
--- a/backends/networking/sdl_net/handlers/uploadfilehandler.cpp
+++ b/backends/networking/sdl_net/handlers/uploadfilehandler.cpp
@@ -59,7 +59,7 @@ void UploadFileHandler::handle(Client &client) {
 		HandlerUtils::setFilesManagerErrorMessageHandler(client, _("Can't upload into a file!"));
 		return;
 	}
-	
+
 	// if all OK, set special handler
 	client.setHandler(new UploadFileClientHandler(path));
 }
diff --git a/backends/networking/sdl_net/handlers/uploadfilehandler.h b/backends/networking/sdl_net/handlers/uploadfilehandler.h
index bba7fdfc02..4cd6115182 100644
--- a/backends/networking/sdl_net/handlers/uploadfilehandler.h
+++ b/backends/networking/sdl_net/handlers/uploadfilehandler.h
@@ -29,7 +29,7 @@ namespace Networking {
 
 class UploadFileHandler: public FilesBaseHandler {
 	void handle(Client &client);
-	
+
 public:
 	UploadFileHandler();
 	virtual ~UploadFileHandler();
diff --git a/backends/networking/sdl_net/localwebserver.cpp b/backends/networking/sdl_net/localwebserver.cpp
index baa2974aee..0ad1335f41 100644
--- a/backends/networking/sdl_net/localwebserver.cpp
+++ b/backends/networking/sdl_net/localwebserver.cpp
@@ -77,7 +77,7 @@ void LocalWebserver::startTimer(int interval) {
 	}
 }
 
-void LocalWebserver::stopTimer() {	
+void LocalWebserver::stopTimer() {
 	Common::TimerManager *manager = g_system->getTimerManager();
 	manager->removeTimerProc(localWebserverTimer);
 	_timerStarted = false;
@@ -94,7 +94,7 @@ void LocalWebserver::start() {
 	startTimer();
 
 	// Create a listening TCP socket
-	IPaddress ip;	
+	IPaddress ip;
 	if (SDLNet_ResolveHost(&ip, NULL, _serverPort) == -1) {
 		error("SDLNet_ResolveHost: %s\n", SDLNet_GetError());
 	}
@@ -113,9 +113,9 @@ void LocalWebserver::start() {
 	// Create a socket set
 	_set = SDLNet_AllocSocketSet(MAX_CONNECTIONS + 1); //one more for our server socket
 	if (!_set) {
-		error("SDLNet_AllocSocketSet: %s\n", SDLNet_GetError());		
+		error("SDLNet_AllocSocketSet: %s\n", SDLNet_GetError());
 	}
-	
+
 	int numused = SDLNet_TCP_AddSocket(_set, _serverSocket);
 	if (numused == -1) {
 		error("SDLNet_AddSocket: %s\n", SDLNet_GetError());
@@ -193,7 +193,7 @@ void LocalWebserver::handle() {
 
 	if (_clients == 0) ++_idlingFrames;
 	else _idlingFrames = 0;
-	
+
 	if (_idlingFrames > FRAMES_PER_SECOND && _stopOnIdle) {
 		_handleMutex.unlock();
 		stop();
@@ -203,7 +203,7 @@ void LocalWebserver::handle() {
 	_handleMutex.unlock();
 }
 
-void LocalWebserver::handleClient(uint32 i) {	
+void LocalWebserver::handleClient(uint32 i) {
 	switch (_client[i].state()) {
 	case INVALID: return;
 	case READING_HEADERS: _client[i].readHeaders(); break;
@@ -214,7 +214,7 @@ void LocalWebserver::handleClient(uint32 i) {
 			(*_pathHandlers[_client[i].path()])(_client[i]);
 		else if (_defaultHandler)
 			(*_defaultHandler)(_client[i]); //try default handler
-		
+
 		if (_client[i].state() == BEING_HANDLED || _client[i].state() == INVALID) break;
 
 		//if no handler, answer with default BAD REQUEST
@@ -287,18 +287,18 @@ void LocalWebserver::resolveAddress(void *ipAddress) {
 			if (!i->ifa_addr) {
 				continue;
 			}
-			
+
 			Common::String addr;
-			
+
 			// IPv4
-			if (i->ifa_addr->sa_family == AF_INET) { 
+			if (i->ifa_addr->sa_family == AF_INET) {
 				tmpAddrPtr = &((struct sockaddr_in *)i->ifa_addr)->sin_addr;
 				char addressBuffer[INET_ADDRSTRLEN];
 				inet_ntop(AF_INET, tmpAddrPtr, addressBuffer, INET_ADDRSTRLEN);
 				debug("%s IP Address %s", i->ifa_name, addressBuffer);
 				addr = addressBuffer;
 			}
-			
+
 			// IPv6
 			/*
 			if (i->ifa_addr->sa_family == AF_INET6) {
@@ -309,9 +309,9 @@ void LocalWebserver::resolveAddress(void *ipAddress) {
 				addr = addressBuffer;
 			}
 			*/
-			
+
 			if (addr.empty()) continue;
-			
+
 			// ignored IPv4 addresses
 			if (addr.equals("127.0.0.1") || addr.equals("0.0.0.0") || addr.equals("localhost"))
 				continue;
@@ -321,11 +321,11 @@ void LocalWebserver::resolveAddress(void *ipAddress) {
 			if (addr.equals("::1"))
 				continue;
 			*/
-			
+
 			// use the address found
 			_address = "http://" + addr + Common::String::format(":%u/", _serverPort);
 		}
-		
+
 		if (ifAddrStruct != NULL) freeifaddrs(ifAddrStruct);
 #endif
 }
diff --git a/backends/networking/sdl_net/localwebserver.h b/backends/networking/sdl_net/localwebserver.h
index 9c677f36b0..d118509d62 100644
--- a/backends/networking/sdl_net/localwebserver.h
+++ b/backends/networking/sdl_net/localwebserver.h
@@ -82,7 +82,7 @@ class LocalWebserver : public Common::Singleton<LocalWebserver> {
 	void handleClient(uint32 i);
 	void acceptClient();
 	void resolveAddress(void *ipAddress);
-	
+
 public:
 	static const uint32 DEFAULT_SERVER_PORT = 12345;
 
diff --git a/backends/networking/sdl_net/reader.cpp b/backends/networking/sdl_net/reader.cpp
index 1e5693c22f..8edda70341 100644
--- a/backends/networking/sdl_net/reader.cpp
+++ b/backends/networking/sdl_net/reader.cpp
@@ -230,7 +230,7 @@ void Reader::parseQueryParameters() {
 				value = "";
 			} else key += _query[i];
 		} else {
-			if (_query[i] == '&') {				
+			if (_query[i] == '&') {
 				if (_queryParameters.contains(key)) warning("Query parameter \"%s\" is already set!", key.c_str());
 				else _queryParameters[key] = LocalWebserver::urlDecode(value);
 				readingKey = true;
diff --git a/backends/networking/sdl_net/uploadfileclienthandler.cpp b/backends/networking/sdl_net/uploadfileclienthandler.cpp
index 7e93573ca5..4ecd095c19 100644
--- a/backends/networking/sdl_net/uploadfileclienthandler.cpp
+++ b/backends/networking/sdl_net/uploadfileclienthandler.cpp
@@ -164,11 +164,11 @@ void UploadFileClientHandler::handleBlockContent(Client *client) {
 				(client->queryParameter("ajax") == "true" ? "/filesAJAX?path=" : "/files?path=") +
 					LocalWebserver::urlEncodeQueryParameterValue(client->queryParameter("path"))
 			);
-			_state = UFH_STOP;		
+			_state = UFH_STOP;
 			return;
 		}
 	}
-	
+
 	// no more content avaiable
 	if (client->noMoreContent()) {
 		// if no file field was found - failure
diff --git a/backends/networking/wwwroot/.filesAJAX.html b/backends/networking/wwwroot/.filesAJAX.html
index f736b74b7e..d45c73069d 100644
--- a/backends/networking/wwwroot/.filesAJAX.html
+++ b/backends/networking/wwwroot/.filesAJAX.html
@@ -166,7 +166,7 @@
 						if (!slashes) {
 							currentPath += crumb;
 							b.appendChild(makeBreadcrumb(crumb, currentPath+'/'));
-							slashes = true;					
+							slashes = true;
 						}
 					} else {
 						if (slashes) {
diff --git a/backends/networking/wwwroot/ajax.js b/backends/networking/wwwroot/ajax.js
index 12c50f1e72..c01d7e93fc 100644
--- a/backends/networking/wwwroot/ajax.js
+++ b/backends/networking/wwwroot/ajax.js
@@ -6,7 +6,7 @@ ajax.x = function () { return new XMLHttpRequest(); }; // "no one uses IE6"
 
 ajax.send = function (url, callback, errorCallback, method, data, async) {
     if (async === undefined) async = true;
-    
+
     var x = ajax.x();
     x.open(method, url, async);
     x.onreadystatechange = function () {