if (server)                folder = server.rootFolder;            }          }        }        catch (ex) {}      }      if (!folder)      {        folder = GetFirstSelectedMsgFolder();        // if this is the local folders account, check if the default account        // defers to it; if so, we'll use the default account so the simple case        // of one pop3 account with the global inbox creates filters for the right server.        if (folder && folder.server.type == "none" && folder.server.isDeferredTo)        {          var defaultServer = accountManager.defaultAccount.incomingServer;          if (defaultServer.rootMsgFolder == folder.server.rootFolder)            folder = defaultServer.rootFolder;        }      }    }    var args;    if (emailAddress)    {      /* we have to do prefill filter so we are going to          launch the filterEditor dialog         and prefill that with the emailAddress */               var curFilterList = folder.getFilterList(msgWindow);      args = {filterList: curFilterList};      args.filterName = emailAddress;      window.openDialog("chrome://messenger/content/FilterEditor.xul", "",                         "chrome, modal, resizable,centerscreen,dialog=yes", args);      /* if the user hits ok in the filterEditor dialog we set          args.refresh=true there         we check this here in args to show filterList dialog */      if ("refresh" in args && args.refresh)      {         args = { refresh: true, folder: folder };         MsgFilterList(args);      }    }    else  // just launch filterList dialog    {      args = { refresh: false, folder: folder };      MsgFilterList(args);    }}function MsgApplyFilters(){  var filterService = Components.classes["@mozilla.org/messenger/services/filters;1"].getService(Components.interfaces.nsIMsgFilterService);  var preselectedFolder = GetFirstSelectedMsgFolder();  var selectedFolders = Components.classes["@mozilla.org/supports-array;1"].createInstance(Components.interfaces.nsISupportsArray);  selectedFolders.AppendElement(preselectedFolder);           var curFilterList = preselectedFolder.getFilterList(msgWindow);  // create a new filter list and copy over the enabled filters to it.  // We do this instead of having the filter after the fact code ignore  // disabled filters because the Filter Dialog filter after the fact  // code would have to clone filters to allow disabled filters to run,  // and we don't support cloning filters currently.  var tempFilterList = filterService.getTempFilterList(preselectedFolder);  var numFilters = curFilterList.filterCount;  // make sure the temp filter list uses the same log stream  tempFilterList.logStream = curFilterList.logStream;  tempFilterList.loggingEnabled = curFilterList.loggingEnabled;  var newFilterIndex = 0;  for (var i = 0; i < numFilters; i++)  {    var curFilter = curFilterList.getFilterAt(i);    if (curFilter.enabled && !curFilter.temporary) // only add enabled, UI visibile filters    {      tempFilterList.insertFilterAt(newFilterIndex, curFilter);      newFilterIndex++;    }  }  filterService.applyFiltersToFolders(tempFilterList, selectedFolders, msgWindow);}function ChangeMailLayout(newLayout){  gPrefBranch.setIntPref("mail.pane_config.dynamic", newLayout);  return true;}function MsgViewAllHeaders(){    gPrefBranch.setIntPref("mail.show_headers",2);    MsgReload();    return true;}function MsgViewNormalHeaders(){    gPrefBranch.setIntPref("mail.show_headers",1);    MsgReload();    return true;}function MsgViewBriefHeaders(){    gPrefBranch.setIntPref("mail.show_headers",0);    MsgReload();    return true;}function MsgBodyAllowHTML(){    gPrefBranch.setBoolPref("mailnews.display.prefer_plaintext", false);    gPrefBranch.setIntPref("mailnews.display.html_as", 0);    gPrefBranch.setIntPref("mailnews.display.disallow_mime_handlers", 0);    MsgReload();    return true;}function MsgBodySanitized(){    gPrefBranch.setBoolPref("mailnews.display.prefer_plaintext", false);    gPrefBranch.setIntPref("mailnews.display.html_as", 3);    gPrefBranch.setIntPref("mailnews.display.disallow_mime_handlers",                      gDisallow_classes_no_html);    MsgReload();    return true;}function MsgBodyAsPlaintext(){    gPrefBranch.setBoolPref("mailnews.display.prefer_plaintext", true);    gPrefBranch.setIntPref("mailnews.display.html_as", 1);    gPrefBranch.setIntPref("mailnews.display.disallow_mime_handlers", gDisallow_classes_no_html);    MsgReload();    return true;}function ToggleInlineAttachment(target){    var viewAttachmentInline = !pref.getBoolPref("mail.inline_attachments");    pref.setBoolPref("mail.inline_attachments", viewAttachmentInline)    target.setAttribute("checked", viewAttachmentInline ? "true" : "false");    MsgReload();}function MsgReload(){    ReloadMessage();}function MsgStop(){    StopUrls();}function MsgSendUnsentMsgs(){  // if offline, prompt for sendUnsentMessages  if (MailOfflineMgr.isOnline())    SendUnsentMessages();      else    MailOfflineMgr.goOnlineToSendMessages(msgWindow);}function GetPrintSettings(){  var prevPS = gPrintSettings;  try {    if (gPrintSettings == null) {      var useGlobalPrintSettings = gPrefBranch.getBoolPref("print.use_global_printsettings");      // I would rather be using nsIWebBrowserPrint API      // but I really don't have a document at this point      var printSettingsService = Components.classes["@mozilla.org/gfx/printsettings-service;1"]                                           .getService(Components.interfaces.nsIPrintSettingsService);      if (useGlobalPrintSettings) {        gPrintSettings = printSettingsService.globalPrintSettings;      } else {        gPrintSettings = printSettingsService.CreatePrintSettings();      }    }  } catch (e) {    dump("GetPrintSettings "+e);  }  return gPrintSettings;}function PrintEnginePrintInternal(messageList, numMessages, doPrintPreview, msgType){    if (numMessages == 0) {        dump("PrintEnginePrint(): No messages selected.\n");        return false;    }    if (gPrintSettings == null) {      gPrintSettings = GetPrintSettings();    }    printEngineWindow = window.openDialog("chrome://messenger/content/msgPrintEngine.xul",                                          "",                                          "chrome,dialog=no,all,centerscreen",                                          numMessages, messageList, statusFeedback, gPrintSettings, doPrintPreview, msgType, window);    return true;}function PrintEnginePrint(){    var messageList = GetSelectedMessages();    return PrintEnginePrintInternal(messageList, messageList.length, false, Components.interfaces.nsIMsgPrintEngine.MNAB_PRINT_MSG);}function PrintEnginePrintPreview(){    var messageList = GetSelectedMessages();    return PrintEnginePrintInternal(messageList, 1, true, Components.interfaces.nsIMsgPrintEngine.MNAB_PRINTPREVIEW_MSG);}function IsMailFolderSelected(){    var selectedFolders = GetSelectedMsgFolders();    var numFolders = selectedFolders.length;    if(numFolders !=1)        return false;    var folder = selectedFolders[0];    if (!folder)        return false;    var server = folder.server;    var serverType = server.type;    if((serverType == "nntp"))        return false;    else return true;}function IsGetNewMessagesEnabled(){  // users don't like it when the "Get Msgs" button is disabled  // so let's never do that.   // we'll just handle it as best we can in GetFolderMessages()  // when they click "Get Msgs" and  // Local Folders or a news server is selected  // see bugs #89404 and #111102  return true;}function IsGetNextNMessagesEnabled(){    var selectedFolders = GetSelectedMsgFolders();    var numFolders = selectedFolders.length;    if(numFolders !=1)        return false;    var folder = selectedFolders[0];    if (!folder)        return false;    var server = folder.server;    var serverType = server.type;    var menuItem = document.getElementById("menu_getnextnmsg");    if ((serverType == "nntp") && !folder.isServer) {        var newsServer = server.QueryInterface(Components.interfaces.nsINntpIncomingServer);        var menuLabel = gMessengerBundle.getFormattedString("getNextNMessages",                                                            [ newsServer.maxArticles ]);        menuItem.setAttribute("label",menuLabel);        menuItem.removeAttribute("hidden");        return true;    }    menuItem.setAttribute("hidden","true");    return false;}function IsEmptyTrashEnabled(){  var folderURI = GetSelectedFolderURI();  var server = GetServer(folderURI);  return (server && server.canEmptyTrashOnExit?IsMailFolderSelected():false);}function IsCompactFolderEnabled(){  var server = GetServer(GetSelectedFolderURI());  return (server &&       ((server.type != 'imap') || server.canCompactFoldersOnServer) &&      isCommandEnabled("cmd_compactFolder"));   // checks e.g. if IMAP is offline}var gDeleteButton = null;var gMarkButton = null;function SetUpToolbarButtons(uri){    //dump("SetUpToolbarButtons("+uri+")\n");    // eventually, we might want to set up the toolbar differently for imap,    // pop, and news.  for now, just tweak it based on if it is news or not.    var forNews = isNewsURI(uri);    if(!gDeleteButton) gDeleteButton = document.getElementById("button-delete");    var buttonToHide = null;    var buttonToShow = null;    if (forNews) {        buttonToHide = gDeleteButton;    }    else {        buttonToShow = gDeleteButton;    }    if (buttonToHide) {        buttonToHide.setAttribute('hidden',true);    }    if (buttonToShow) {        buttonToShow.removeAttribute('hidden');    }}var gMessageBrowser;function getMessageBrowser(){  if (!gMessageBrowser)    gMessageBrowser = document.getElementById("messagepane");  return gMessageBrowser;}function getMarkupDocumentViewer(){  return getMessageBrowser().markupDocumentViewer;}function MsgSynchronizeOffline(){    window.openDialog("chrome://messenger/content/msgSynchronize.xul",          "", "centerscreen,chrome,modal,titlebar,resizable=yes",{msgWindow:msgWindow}); 		     }function MsgMarkByDate() {}function MsgOpenAttachment() {}function MsgUpdateMsgCount() {}function MsgImport() {}function MsgSynchronize() {}function MsgGetSelectedMsg() {}function MsgGetFlaggedMsg() {}function MsgSelectThread() {}function MsgShowFolders(){}function MsgShowLocationbar() {}function MsgViewAttachInline() {}function MsgWrapLongLines() {}function MsgIncreaseFont() {}function MsgDecreaseFont() {}function MsgShowImages() {}function MsgRefresh() {}function MsgViewPageInfo() {}function MsgFirstUnreadMessage() {}function MsgFirstFlaggedMessage() {}function MsgAddSenderToAddressBook() {}function MsgAddAllToAddressBook() {}function SpaceHit(event){  var contentWindow = window.top._content;  var rssiframe = contentWindow.document.getElementById('_mailrssiframe');  // if we are displaying an RSS article, we really want to scroll the nested iframe  if (rssiframe)    contentWindow = rssiframe.contentWindow;  if (event && event.shiftKey) {    // if at the start of the message, go to the previous one    if (contentWindow.scrollY > 0) {      contentWindow.scrollByPages(-1);    }    else {      goDoCommand("cmd_previousUnreadMsg");    }  }  else {    // if at the end of the message, go to the next one    if (contentWindow.scrollY < contentW