Remove unused file

1 files changed, 0 insertions, 1984 deletions

diff --git a/etherpad/src/static/js/pad.js.old b/etherpad/src/static/js/pad.js.old
deleted file mode 100644
index 6191b31..0000000
--- a/etherpad/src/static/js/pad.js.old
+++ /dev/null
@@ -1,1984 +0,0 @@
-//----------------------------------------------------------------
-// initialization
-//----------------------------------------------------------------
-
-$(document).ready(function() {
-  if (!pad.initialized) {
-    pad.init();
-  }
-});
-
-$(window).unload(function() {
-  if (pad.ace) {
-    pad.ace.destroy();
-  }
-});
-
-pad = {
-  initTime: 0,
-  initialized: false,
-  myUserInfo: null, /* userInfo for this client's user */
-  debugEnabled: false,
-  userBoxIds: {},
-  lastBoxId: 0,
-  connectionState: 'DISCONNECTED',
-  notifyQueue: [],
-  lastNotify: 0,
-  persistLastNotify: false,
-  collabClient: null,
-  users: {},
-  ace: null,
-  padId: null,
-  wrapLines: true,
-  initialCookiePrefs: {},
-  revisionList: [],
-  clientTimeOffset: (+new Date()) - clientVars.serverTimestamp,
-  REVISIONCOUNT_STEP: 5,
-  shownRevisions: 5,
-  sideBarVisible: true,
-  sideBoxVisibility: {},
-  diagnosticInfo: {},
-  experiencingConnectionTrouble: false,
-  padHasFocus: true,
-  isFreshCookie: false,
-  viewZoom: 100,
-  title: null,
-  password: null,
-  isEditingTitle: false
-};
-
-pad.initCookie = function() {
-  pad.initialCookiePrefs = pad.getInitialCookiePrefs();
-};
-
-pad.initPrefsPane = function() {
-  // Setup checkbox prefs.
-  function scbp(n, v) {
-    var t = pad.initialCookiePrefs[v];
-    pad.markPref(n, t);
-  }
-  scbp('wrap', 'wrapLines');
-  scbp('showcolors', 'showAuthorColors');
-  scbp('linenums', 'showLineNumbers');
-  scbp('fullwidth', 'fullWidth');
-
-  pad.setFullWidth(pad.initialCookiePrefs.fullWidth);
-
-  // events
-  function prefclick(elt) {
-    var d = $(elt);
-    var name = d.attr('id').substr("checkpref".length);
-    var t = !pad.isPrefMarked(name);
-    pad.markPref(name, t);
-    pad.updatePref(name, t);
-    pad.saveCookie();
-  }
-  $('div.prefcheckbox').mousedown(function(e) {
-    prefclick(this);
-    e.preventDefault();
-    return false;
-  });
-  $('div.prefcheckbox').mouseup(pad.handlerPreventDefault);
-  $('div.prefcheckbox').click(pad.handlerPreventDefault);
-};
-
-pad.initAce = function(donefunc) {
-
-  // ACE functions.
-  function editorReady() {
-    $('#editorcell').removeClass('editorcell_loading').addClass('editorcell_loaded');
-    $('#sidebar').removeClass('sidebar_loading');
-    $('#loadingbox').remove();
-    $(window).bind("resize", pad.resizePage);
-    setTimeout(function() { ace.focus(); pad.resizePage(); }, 0);
-    donefunc();
-  }
-
-  // Setup ace.
-  pad.dmesg("pad.init(): loading Ace2Editor");
-  var ace = new Ace2Editor();
-  ace.init("editorcontainer", "", editorReady);
-  ace.setProperty("wraps", pad.initialCookiePrefs.wrapLines);
-  ace.setProperty("showsAuthorColors", pad.initialCookiePrefs.showAuthorColors);
-  ace.setProperty("lineNumbers", pad.initialCookiePrefs.showLineNumbers);
-  if (pad.initialCookiePrefs.highlightJs === true) {
-    ace.setProperty("lexer", "js");
-    pad.markPref('jshighlight', true);
-  } else {
-    ace.setProperty("lexer", "txt");
-    pad.markPref('jshighlight', false);
-  }
-  // star window title on dirty
-  ace.setNotifyDirty(function() {
-    if (!pad.padHasFocus) {
-      var currentTitle = $(document).attr('title');
-      if (currentTitle.charAt(0) != '*') {
-        $(document).attr('title', '* '+currentTitle);
-      }
-    }
-  });
-  if (pad.debugEnabled) {
-    ace.setProperty("dmesg", pad.dmesg);
-  }
-
-  pad.ace = ace;
-};
-
-pad.initMyUserInfo = function() {
-  // assigned colorId
-  var colorId = clientVars.assignedColorId;
-  if (!clientVars.colorPalette[colorId]) {
-    colorId = Math.floor((Math.random() * clientVars.colorPalette.length));
-  }
-
-  // Populate user info.
-  pad.dmesg("clientVars: "+JSON.stringify(clientVars));
-  pad.myUserInfo = {
-    userId: (pad.initialCookiePrefs.userId || pad.uniqueId()),
-    name: pad.getDefaultUsername(),
-    ip: clientVars.clientIp,
-    colorId: colorId,
-    userAgent: pad.uaDisplay(clientVars.userAgent)
-  };
-
-  pad.userJoin(pad.myUserInfo);
-  pad.dmesg("myUserInfo: "+JSON.stringify(pad.myUserInfo));
-};
-
-pad.initSideBoxes = function() {
-  // expand side-bars if cookie indicates
-  for (paneName in pad.initialCookiePrefs.sideBoxVisibility) {
-    if (pad.initialCookiePrefs.sideBoxVisibility[paneName]) {
-      pad.showSideBox(paneName);
-    }
-  }
-};
-
-pad.initCollab = function() {
-  var collabOptions = {
-    colorPalette: clientVars.colorPalette
-  };
-  pad.collabClient = getCollabClient(pad.ace,
-				     clientVars.collab_client_vars,
-				     pad.myUserInfo,
-				     collabOptions);
-
-  pad.collabClient.setOnClientMessage(pad.onClientMessage);
-  pad.collabClient.setOnServerMessage(pad.onServerMessage);
-  pad.collabClient.setOnUserJoin(pad.userJoin);
-  pad.collabClient.setOnUserLeave(pad.userLeave);
-  pad.collabClient.setOnUpdateUserInfo(pad.updateUserInfo);
-  pad.collabClient.setOnChannelStateChange(pad.channelStateChange);
-  pad.collabClient.setOnConnectionTrouble(pad.onConnectionTrouble);
-};
-
-pad.initRevisions = function() {
-  // Render revision list.
-  pad.revisionList = clientVars.initialRevisionList;
-  pad.renderRevisionList();
-
-  // Events
-  $('#savenow').click(function(e) {
-    pad.saveRevision();
-    e.preventDefault();
-    return false;
-  });
-  setInterval(function() {
-    pad.renderRevisionList(true);
-  }, (2*60*1000)); // to update times correctly
-};
-
-pad.initEvents = function() {
-  // shareurl click
-  $("#headurl").click(function() { selectElementContents($("#shareurl").get(0)); });
-
-  // feedback form
-  $('#feedbacksubmit').click(function(e) {
-    pad.submitfeedback();
-    e.preventDefault();
-    return false;
-  });
-
-  // sidepane expand/collapse events
-  $('#sidebar div.sideheadwrap').mousedown(function(e) {
-    var paneName = $(this).attr('id').substr("head".length);
-    if (pad.isSideBoxVisible(paneName)) {
-      pad.hideSideBox(paneName);
-    } else {
-      pad.showSideBox(paneName);
-    }
-    e.preventDefault();
-    return false;
-  });
-  $('#sidebar div.sideheadwrap').mouseup(pad.handlerPreventDefault);
-  $('#sidebar div.sideheadwrap').click(pad.handlerPreventDefault);
-
-  // ---- share link ----
-  $('#invitemore').show();
-  $('#invite_email_submit').click(pad.invitemoreSendEmail);
-  pad.setOnEnterKey('#invite_email, #invite_email_submit', pad.invitemoreSendEmail);
-
-  // ---- force reconnect ----
-  $('button.forcereconnect').click(function() {
-    pad.forceReconnect();
-  });
-};
-
-pad.initFocusTracker = function() {
-  var myFrames = [];
-  function walkframes(frame, depth) {
-    try {
-      if (depth > 4) { return; }
-      myFrames.push(frame);
-      $(frame).contents().find('iframe').each(function() {
-	walkframes(this, depth+1);
-      });
-    } catch (ex) {/*swallow*/}
-  }
-  myFrames.push($(window));
-  $('iframe').each(function() { walkframes(this, 1); });
-
-  function onFocus() { pad.padHasFocus = true; }
-  function onBlur() { pad.padHasFocus = false; }
-
-  for (var i = 0; i < myFrames.length; i++) {
-    var f = myFrames[i];
-    $(f).focus(onFocus).blur(onBlur);
-    /*
-    if (f.contentDocument) {
-      $(f.contentDocument).click(onFocus);
-    }*/
-  }
-  /* $(document).click(onFocus); */
-
-  // Reclaim the title periodically
-  var focusedLastCheck = true;
-  setInterval(function() {
-    if (!focusedLastCheck && pad.padHasFocus) {
-      $(document).attr('title', 'EtherPad: '+pad.padId);
-    }
-    focusedLastCheck = pad.padHasFocus;
-  }, 1000);
-};
-
-pad.initWelcomeMessage = function() {
-  if (pad.isFreshCookie && (clientVars.numConnectedUsers == 0)) {
-    pad.invitemoreShow();
-  }
-};
-
-pad.initResizeTimer = function() {
-  pad.resizePage(true);
-  setInterval(function() { pad.resizePage(true); }, 2000);
-}
-
-pad.initModalDialogs = function() {
-  pad.swallowAllMouseEvents($("#dialogtopbar"));
-}
-
-pad.initImportExport = function() {
-  // pad.addExportFrames();
-  pad.addImportFrames();
-  $('#importfileinput').change(pad.fileInputUpdated);
-  $('#importform').submit(pad.fileInputSubmit);
-  $('.disabledexport').click(pad.cantExport)
-  // $('.requiresoffice').click(pad.exportDoLongClick);
-  // $('.exportlink').click(pad.exportHideMessages);
-}
-
-pad.initRichText = function() {
-  $(".toptoolbarbutton").attr("unselectable", "on"); // for IE
-  $("#toptoolbar").removeClass("disabledtoolbar");
-}
-
-pad.initViewBar = function() {
-
-  pad.setViewFont(pad.initialCookiePrefs.viewFont || 'normal'); // sets pad.viewFont
-  pad.setViewZoom(pad.initialCookiePrefs.viewZoom || 100); // sets pad.viewZoom
-
-  $("#bottoolbar").css('display', 'block'); // show it
-  $("#bottoolbar").removeClass("disabledtoolbar");
-
-  $("#viewzoommenu").change(function(evt) {
-    pad.setViewZoom(Number($("#viewzoommenu").val().substring(1))); // remove 'z' from val
-  });
-  $("#viewfontmenu").change(function(evt) {
-    pad.setViewFont($("#viewfontmenu").val());
-  });
-}
-
-pad.initPadTitle = function() {
-  pad.title = clientVars.initialTitle;
-  pad.password = clientVars.initialPassword;
-
-  $("#padtitle").submit(function(evt) {
-    pad.submitTitle(true);
-    evt.preventDefault();
-    return false;
-  });
-  $("#padtitleedit").keyup(function(evt) {
-    if (evt.which == 27) {
-      // "escape" key
-      pad.submitTitle(false);
-    }
-  });
-  pad.renderPadTitle();
-}
-
-pad.init = function() {
-  // note: order of init calls is important.
-
-  pad.debugEnabled = clientVars.debugEnabled;
-  pad.padId = clientVars.padId;
-  pad.diagnosticInfo.uniqueId = pad.uniqueId();
-
-  pad.dmesg("pad.init()");
-
-  pad.initCookie();
-  pad.initResizeTimer();
-  pad.initAce(function() {
-    document.domain = document.domain; // for comet, set after ACE creates its frames
-    pad.initMyUserInfo();
-    pad.initSideBoxes();
-    pad.initCollab();
-    pad.initRichText();
-    pad.initViewBar();
-    pad.initRevisions();
-    pad.initPrefsPane();
-    pad.initChat();
-    pad.initEvents();
-    pad.initFocusTracker();
-    pad.initPadTitle();
-    $('a#hidesidebar').show();
-    pad.initTime = +(new Date());
-    pad.initialized = true;
-    pad.saveCookie(); // must happen after pad.initialized = true.
-    pad.initModalDialogs();
-    pad.initImportExport();
-    pad.initWelcomeMessage();
-    pad.dmesg("pad.init(): done!");
-  });
-};
-
-//----------------------------------------------------------------
-
-pad.getDefaultUsername = function() {
-  var cookieName = pad.initialCookiePrefs.name;
-  if (cookieName) {
-    return cookieName;
-  }
-  var nameGuess = clientVars.nameGuess;
-  if (nameGuess) { return nameGuess; }
-  return null;
-};
-
-pad.getCurrentPageHeight = function() {
-  return $("#padcontent").offset().top + $("#padcontent").height() + 1;
-}
-
-pad.resizePage = function(dontReschedule) {
-  // this method should not require any init to have happened
-
-  var visibleHeight = document.documentElement.clientHeight;
-  var sizedContentHeight = $("#sizedcontent").height() - 2; // subtract 2 for border
-  var pageHeight = pad.getCurrentPageHeight();
-
-  var newHeight = visibleHeight - (pageHeight - sizedContentHeight);
-  var totalToolbarHeight = $("#toptoolbar").outerHeight() + $("#bottoolbar").outerHeight();
-
-  // editor (left column, 1)
-  var oldHeight1 = $("#editorcontainer").height() - totalToolbarHeight;
-  var newHeight1 = newHeight - totalToolbarHeight;
-
-  // sidebar (right column, 2)
-  var oldHeight2 = $("#sidebar").height();
-  var newHeight2 = newHeight;
-
-  if (newHeight1 != oldHeight1) {
-    $("#editorcontainer").css('height', newHeight1+"px");
-    if (pad.ace) {
-      pad.ace.adjustSize();
-    }
-  }
-  if (newHeight2 != oldHeight2) {
-    $("#sidebar").css('height', newHeight2+"px");
-  }
-
-  pad.repositionModals();
-  if (pad.initialized) {
-    pad.renderPadTitle();
-  }
-
-  if (! dontReschedule) {
-    // try again in a bit in case we missed the correct size,
-    // but don't let that call cause another setTimeout
-    setTimeout(function() { pad.resizePage(true); }, 100);
-  }
-};
-
-pad.setOnEnterKey = function(eltpath, f) {
-  $(eltpath).keydown(function(e) {
-    if (e.keyCode == 13) {
-      f(e);
-      e.preventDefault();
-      return false;
-    }
-    return true; //continue event
-  });
-};
-
-//----------------------------------------------------------------
-// New pad button.
-//----------------------------------------------------------------
-
-pad.newPad = function() {
-  $('#newpad').submit();
-};
-
-//----------------------------------------------------------------
-// UI Preferences
-//----------------------------------------------------------------
-
-pad.isPrefMarked = function(n) {
-  var v = !!$('#checkpref'+n+' input').attr('checked');
-  pad.dmesg("isPrefMarked("+n+") = "+v);
-  return v;
-};
-
-pad.markPref = function(n, t) {
-  var i = $('#checkpref'+n+' input');
-  if (t) {
-    i.attr('checked', 'checked');
-  } else {
-    i.removeAttr('checked');
-  }
-};
-
-pad.updatePref = function(name, val) {
-  var ace = pad.ace;
-  if (name == "showcolors") {
-    ace.setProperty("showsAuthorColors", val);
-  }
-  if (name == "wrap") {
-    ace.setProperty("wraps", val);
-  }
-  if (name == "linenums") {
-    ace.setProperty("lineNumbers", val);
-  }
-  if (name == "jshighlight") {
-    if (val) {
-      ace.setProperty("lexer", "js");
-    } else {
-      ace.setProperty("lexer", "txt");
-    }
-  }
-  if (name == "fullwidth") {
-    pad.setFullWidth(val);
-  }
-};
-
-//----------------------------------------------------------------
-
-pad.uniqueId = function() {
-  return [
-    clientVars.clientIp,
-    String(+(new Date())),
-    String(Math.floor(Math.random()*100000))
-  ].join('.');
-};
-
-pad.getUserDisplayName = function(userInfo) {
-  // strip HTML from newName.
-  // TODO: better HTML escaping?
-  var name = userInfo.name;
-  if (!(typeof(name) == "string")) {
-    name = "unnamed";
-    if (userInfo.userId == pad.myUserInfo.userId) {
-      name += ' (me)';
-    }
-  }
-  return name;
-};
-
-//----------------------------------------------------------------
-// userJoin
-//----------------------------------------------------------------
-
-pad.userJoin = function(userInfo) {
-  pad.dmesg("pad.userJoin: "+userInfo.name+"/"+userInfo.userId);
-  pad.users[userInfo.userId] = userInfo;
-
-  var name = pad.escapeHtml(pad.getUserDisplayName(userInfo));
-  if (userInfo.userId != pad.myUserInfo.userId) {
-    var currentTime = +(new Date());
-    if ((currentTime - pad.initTime) > 1000*2) {
-      pad.notify('<i>'+name+'</i> has joined the pad.');
-    }
-  }
-
-  // assign an ID for the userbox div
-  var boxId = pad.userBoxIds[userInfo.userId];
-  if (!boxId) {
-    pad.lastBoxId++;
-    boxId = "userbox"+pad.lastBoxId;
-    pad.userBoxIds[userInfo.userId] = boxId;
-    var classNames = "userbox";
-    if (userInfo.userId == pad.myUserInfo.userId) { classNames += " me"; }
-    var userbox = '<div class="'+classNames+'" id="'+boxId+'"><!-- --></div>';
-    $('#userlist').append(userbox);
-  }
-
-  $('#userlist div.lastuser').removeClass('lastuser');
-  $('#'+boxId).addClass('lastuser').hide();
-
-  pad.updateUserBox(userInfo);
-  pad.updateChatHistoryForUser(userInfo);
-
-  // show
-  $('#'+boxId).fadeIn('slow');
-};
-
-pad.updateUserBox = function(userInfo) {
-  var nameHtml = '<span class="username">' + pad.escapeHtml(pad.getUserDisplayName(userInfo)) + '</span>';
-  var changeLink = '';
-  var isMe = (userInfo.userId == pad.myUserInfo.userId);
-  if (isMe) {
-    changeLink = '<div id="rightuserlink">'+
-      '<a id="changenamelink" href="javascript: void;" class="small_link">edit name/color</a>'+
-      '</div>';
-  }
-  var displayIp = userInfo.ip + '/' + userInfo.userAgent;
-  var boxId = pad.userBoxIds[userInfo.userId];
-  var box = $('#'+boxId);
-  if (box.size() != 1) {
-    pad.notify("Warning: spurious user update for user &lt;"+userInfo.userId+"&gt;");
-    return;
-  }
-  var bgcolor = clientVars.colorPalette[userInfo.colorId];
-  box.empty().html([
-    '<div class="userinfowrap' + (isMe ? ' myuserwrap' : '') + '">',
-    '<div class="usercolor" style="background-color: ',bgcolor, '">',
-    '&nbsp;</div>',
-    '<div class="userinfo">',
-    changeLink,
-    '  <div>',
-    nameHtml,
-    '  </div>',
-    '  <div class="ip">',
-    displayIp,
-    '  </div>',
-    '</div>',
-    '<div style="clear: both;"><!-- --></div>',
-    '</div>'
-  ].join(''));
-  if (isMe) {
-    $('#userlist div.myuserwrap').click(pad.myUserInfoClick);
-  }
-};
-
-pad.myUserInfoClick = function(e) {
-  if (pad.isEditingUserInfo) {
-    return true;
-  }
-  pad.oldColorId = pad.myUserInfo.colorId;
-  pad.isEditingUserInfo = true;
-  $('#userlist div.me').hide().html([
-    '<div class="edituserinfo">',
-    '<h4>Name:</h4>',
-    '<p><input type="text" id="mynewname" /></p>',
-    '<h4>Color:</h4>',
-    pad.renderColorPicker(),
-    '<button id="savemyuserinfo">Save</button>',
-    '<button id="canceleditmyuserinfo">Cancel</button>',
-    '</div>'
-  ].join('')).fadeIn('fast', function() {});
-
-  $('input#mynewname').val(pad.getUserDisplayName(pad.myUserInfo)).focus().select();
-  pad.setOnEnterKey('input#mynewname', pad.saveMyNewUserInfo);
-
-  $('#canceleditmyuserinfo').click(pad.cancelEditMyUserInfo);
-  $('#savemyuserinfo').click(pad.saveMyNewUserInfo);
-
-  e.preventDefault();
-  return false;
-};
-
-pad.cancelEditMyUserInfo = function(e) {
-  if (pad.oldColorId != pad.myUserInfo.colorId) {
-    pad.myUserInfo.colorId = pad.oldColorId;
-    pad.collabClient.updateUserInfo(pad.myUserInfo);
-  }
-  $('#userlist div.me').fadeOut('fast', function() {
-    pad.updateUserBox(pad.myUserInfo);
-    $('#userlist div.me').fadeIn('fast');
-    pad.isEditingUserInfo = false;
-  });
-  e.preventDefault();
-  return false;
-};
-
-pad.saveMyNewUserInfo = function(e) {
-  var newName = $('#mynewname').val();
-  if (newName != "unnamed (me)") {
-    pad.myUserInfo.name = newName;
-  }
-  $('#userlist div.me').fadeOut('fast', function() {
-    $('#userlist div.me').html('Saving...');
-    pad.collabClient.updateUserInfo(pad.myUserInfo);
-    pad.saveCookie();
-    pad.updateUserBox(pad.myUserInfo);
-    $('#userlist div.me').fadeIn('fast');
-    pad.isEditingUserInfo = false;
-    pad.updateChatHistoryForUser(pad.myUserInfo);
-  });
-  e.preventDefault();
-  return false;
-};
-
-pad.renderColorPicker = function() {
-  function renderColorSquare(i) {
-    var classNames = "";
-    if (i == pad.myUserInfo.colorId) {
-      classNames += " selectedcolor";
-    }
-    var html = [
-      '<a class="'+classNames+'"',
-      '   id="colorchoice'+i+'"',
-      '   style="background: '+clientVars.colorPalette[i], ';"',
-      '   href="javascript:void pad.chooseNewColor('+i+');">',
-      '&nbsp;</a>'
-    ].join('');
-    return html;
-  }
-  var r = '<div id="colorpicker">';
-  for (var i = 0; i < clientVars.colorPalette.length; i++) {
-    r += renderColorSquare(i);
-  }
-  r += '<div style="clear: both;"><!-- --></div></div>';
-  return r;
-};
-
-pad.chooseNewColor = function(colorId) {
-  pad.myUserInfo.colorId = colorId;
-  pad.collabClient.updateUserInfo(pad.myUserInfo);
-  $('#colorpicker a').removeClass('selectedcolor');
-  $('#colorpicker a#colorchoice'+colorId).addClass('selectedcolor');
-};
-
-//----------------------------------------------------------------
-// userLeave
-//----------------------------------------------------------------
-
-pad.userLeave = function(userInfo) {
-  pad.dmesg("pad.userLeave: "+userInfo.name+"/"+userInfo.userId);
-
-  var box = $('#'+pad.userBoxIds[userInfo.userId]);
-  box.attr('id', ('oldbox'+(+(new Date()))));
-
-  delete pad.users[userInfo.userId];
-  delete pad.userBoxIds[userInfo.userId];
-
-  box.fadeOut('slow', function() {
-    box.remove();
-    var boxes = $('#userlist').children();
-    if (boxes.size() > 0) {
-      $(boxes.get(boxes.size()-1)).addClass('lastuser');
-    }
-  });
-
-  pad.updateChatHistoryForUser(userInfo);
-};
-
-//----------------------------------------------------------------
-// updateUserInfo
-//----------------------------------------------------------------
-
-pad.updateUserInfo = function(userInfo) {
-  pad.updateUserBox(userInfo);
-  pad.updateChatHistoryForUser(userInfo);
-  // TODO: draw attention to the updated userbox somehow?  flash it?
-  var oldInfo = pad.users[userInfo.userId];
-  if (oldInfo.name != userInfo.name) {
-    var oldName = pad.escapeHtml(pad.getUserDisplayName(oldInfo));
-    var newName = pad.escapeHtml(pad.getUserDisplayName(userInfo));
-    pad.notify("<i>"+oldName+"</i> is now known as <i>"+newName+"</i>.");
-  }
-  if (oldInfo.colorId != userInfo.colorId) {
-    pad.notify("<i>"+pad.escapeHtml(pad.getUserDisplayName(userInfo))+"</i> has a new background color.");
-  }
-  pad.users[userInfo.userId] = userInfo;
-};
-
-//----------------------------------------------------------------
-// channelStateChange
-//----------------------------------------------------------------
-
-pad.channelStateChange = function(newState, message) {
-  pad.connectionState = newState;
-  if (newState == "CONNECTED") {
-    $('#savenow').removeAttr('disabled');
-    pad.displayConnectionStatus('connected');
-    pad.notify("Connected to EtherPad synchronization server.");
-  }
-  if (newState == "RECONNECTING") {
-    $('#savenow').attr('disabled', true);
-    pad.displayConnectionStatus('connecting');
-    pad.notify("Lost connection with server. Attempting to reconnect...", true);
-  }
-  if (newState == "DISCONNECTED") {
-    pad.diagnosticInfo.disconnectedMessage = message;
-    pad.diagnosticInfo.padInitTime = pad.initTime;
-    pad.asyncSendDiagnosticInfo();
-
-    $('#savenow').attr('disabled', true);
-
-    pad.displayConnectionStatus('disconnected');
-    if (typeof top.ajlog == "string") { top.ajlog += ("Disconnected: "+message+'\n'); }
-
-    $('div#bigtoperror_wrap').addClass('hidden');
-    $('div.bigtoperror').hide();
-    pad.clearNotificationQueue();
-    if (pad.ace) {
-      pad.ace.setProperty("grayedOut", true);
-      pad.ace.setEditable(false);
-    }
-    if (message == "userdup") {
-      $('div#disconnected_userdup').show();
-    } else if (message == "looping") {
-      $('div#disconnected_looping').show();
-      $('div#reconnect_advise').show();
-    } else if (message == "slowcommit") {
-      $('div#disconnected_slowcommit').show();
-      $('div#reconnect_advise').show();
-    } else if (message == "initsocketfail") {
-      $('div#disconnected_initsocketfail').show();
-      $('div#reconnect_advise').show();
-    } else {
-      $('div#disconnected_unknown').show();
-      $('div#reconnect_advise').show();
-    }
-    pad.notify("Lost connection with server.");
-    $('div#bigtoperror_wrap').html();
-    $('div#bigtoperror_wrap').removeClass('hidden').fadeIn('fast', function() {
-      pad.resizePage();
-    });
-    $('div#userlist div.userbox').remove();
-  }
-};
-
-//----------------------------------------------------------------
-// Notification system
-//----------------------------------------------------------------
-
-pad.notify = function(message, persist) {
-  pad.notifyQueue.push([message, persist]);
-  setTimeout(pad.processNotifyQueue, 50);
-};
-
-pad.clearNotificationQueue = function() {
-  delete pad.notifyQueue;
-  pad.notifyQueue = [];
-};
-
-pad.processNotifyQueue = function() {
-  if (pad.notifyQueue.length == 0) {
-    return;
-  }
-  var msSinceLast = (+(new Date()) - pad.lastNotify);
-  if (msSinceLast < 1000) {
-    setTimeout(pad.processNotifyQueue, 1050-msSinceLast);
-    return;
-  }
-  var msg = pad.notifyQueue.shift();
-  $('#topbarmsg').fadeOut('fast', function() {
-    $('#topbarmsg').html(msg[0]).fadeIn('slow');
-  });
-  pad.lastNotify = +(new Date());
-
-  // set window title if blurred
-  function striptags(x) {
-    return x.replace(/<[^\>]+>/g, '');
-  }
-  if (!pad.padHasFocus) {
-    $(document).attr('title', '* '+striptags(msg[0]));
-  }
-
-  // clear it after 5 seconds unless "persist" was specified
-  pad.persistLastNotify = msg[1];
-  setTimeout(function() {
-    if (!pad.persistLastNotify) {
-      $('#topbarmsg').fadeOut('slow');
-    }
-  }, 5000);
-};
-
-//----------------------------------------------------------------
-// Cookies
-//----------------------------------------------------------------
-
-pad.saveCookie = function() {
-  if (!pad.initialized) { return; }
-  var prefs = {
-    userId: pad.myUserInfo.userId,
-    name: pad.myUserInfo.name,
-    colorId: pad.myUserInfo.colorId,
-    wrapLines: pad.isPrefMarked('wrap'),
-    showAuthorColors: pad.isPrefMarked('showcolors'),
-    showLineNumbers: pad.isPrefMarked('linenums'),
-    highlightJs: pad.isPrefMarked('jshighlight'),
-    fullWidth: pad.isPrefMarked('fullwidth'),
-    sideBoxVisibility: pad.sideBoxVisibility,
-    viewZoom: pad.viewZoom,
-    viewFont: pad.viewFont
-  };
-  var expiresDate = new Date();
-  expiresDate.setFullYear(3000);
-  document.cookie = ('prefs='+escape(JSON.stringify(prefs))+
-		     ';expires='+expiresDate.toGMTString());
-
-  // If the browser rejects the cookie, then show an error message.
-  if (clientVars.isProPad &&
-      !(document.cookie &&
-	(document.cookie.length > 0) &&
-	(document.cookie.indexOf('prefs') >= 0))) {
-
-    if (!pad.alreadyWarnedAboutNoCookies) {
-      alert("Warning: it appears that your browser does not have cookies enabled."+
-	    " EtherPad uses cookies to keep track of unique users for the purpose"+
-	    " of putting a quota on the number of active users.  Using EtherPad without "+
-	    " cookies may fill up your server's user quota faster than expected.");
-      pad.alreadyWarnedAboutNoCookies = true;
-    }
-  }
-};
-
-pad.getInitialCookiePrefs = function() {
-
-  function _getExistingCookie() {
-    if (document.cookie.length < 1) {
-      pad.isFreshCookie = true;
-      return {};
-    }
-    var name = "prefs";
-    var start = document.cookie.indexOf(name + "=");
-    if (start == -1) {
-      pad.isFreshCookie = true;
-      return {};
-    }
-    start = start + name.length + 1;
-    var end = document.cookie.indexOf(";", start);
-    if (end == -1) {
-      end = document.cookie.length;
-    }
-    try {
-      return JSON.parse(unescape(document.cookie.substring(start, end)));
-    } catch (ex) {
-      pad.isFreshCookie = true;
-      return {};
-    }
-  }
-
-  var cp = _getExistingCookie();
-
-  // required cookie fields & defaults
-  function _setDefault(name, val) {
-    if (cp[name] === undefined) {
-      cp[name] = val;
-    }
-  }
-  _setDefault('sideBoxVisibility', {});
-  _setDefault('wrapLines', true);
-  _setDefault('showAuthorColors', true);
-  _setDefault('showLineNumbers', false);
-  _setDefault('fullWidth', false);
-
-  return cp;
-};
-
-//----------------------------------------------------------------
-
-pad.forceReconnect = function(diagnosticInfo) {
-  $('form#reconnect input#padId').val(pad.padId);
-  pad.diagnosticInfo.collabDiagnosticInfo = pad.collabClient.getDiagnosticInfo();
-  $('form#reconnect input#diagnosticInfo').val(JSON.stringify(pad.diagnosticInfo));
-  $('form#reconnect input#missedChanges').val(JSON.stringify(pad.collabClient.getMissedChanges()));
-  $('form#reconnect').submit();
-};
-
-pad.dmesg = function(m) {
-  if (pad.debugEnabled) {
-    $('#djs').append('<p>'+m+'</p>');
-    var djs = $('#djs').get(0);
-    djs.scrollTop = djs.scrollHeight;
-  }
-};
-
-pad.showSideBar = function() {
-  $('#sidebarcell').show().addClass('visible');
-  $('a#showsidebar').hide();
-  $('a#hidesidebar').show();
-  pad.sideBarVisible = true;
-  pad.saveCookie();
-  return false;
-};
-
-pad.hideSideBar = function() {
-  $('#sidebarcell').hide().removeClass('visible');
-  $('a#showsidebar').show();
-  $('a#hidesidebar').hide();
-  pad.sideBarVisible = false;
-  pad.saveCookie();
-  return false;
-};
-
-pad.setFullWidth = function(fullWidth) {
-  if (fullWidth) {
-    //$('#padhead, #appjetfooter').fadeOut('fast').addClass('hidden');
-    $('body').removeClass('limwidth').addClass('fullwidth');
-    $('#widthlink').attr('title', "Use fixed pad width");
-  } else {
-    // hack:
-    $("#padtitle").css('width', '400px');
-
-    //$('#padhead, #appjetfooter').removeClass('hidden').fadeIn('fast');
-    $('body').removeClass('fullwidth').addClass('limwidth');
-    $('#widthlink').attr('title', "Use full window width");
-  }
-  if (pad.initialized) {
-    pad.resizePage();
-  }
-};
-
-pad.toggleFullWidth = function() {
-  // fires when user clicks icon in corner; updates preferences
-  var oldValue = pad.isPrefMarked("fullwidth");
-  var newValue = ! oldValue;
-
-  pad.markPref("fullwidth", newValue);
-  pad.updatePref("fullwidth", newValue);
-
-  pad.saveCookie();
-}
-
-pad.handlerPreventDefault = function(e) {
-  e.preventDefault();
-  return false;
-}
-
-pad.swallowAllMouseEvents = function(jqueryNodes) {
-  jqueryNodes.click(pad.handlerPreventDefault);
-  jqueryNodes.mousedown(pad.handlerPreventDefault);
-  jqueryNodes.mouseup(pad.handlerPreventDefault);
-}
-
-//----------------------------------------------------------------
-// Saved Revisions
-//----------------------------------------------------------------
-
-pad.renderRevisionList = function(fast) {
-  var rlis = pad.revisionList;
-  var content = "";
-  for (var i = 0; (i < rlis.length) && (i < pad.shownRevisions); i++) {
-    var rnum = rlis.length - i;
-    var name = pad.escapeHtml(rlis[i].savedBy);
-    name += " ("+rlis[i].ip+")";
-    var when = pad.timediff(new Date(rlis[i].timestamp));
-    var viewLink = '/ep/pad/view/'+pad.padId+'/'+rlis[i].id;
-    var restoreLink = 'javascript:void pad.restoreRevision('+rnum+');';
-    var label = pad.escapeHtml(rlis[i].label || ('Revision '+rnum));
-    if (rlis[i].savedById == pad.myUserInfo.userId &&
-        ((+(new Date()) - rlis[i].timestamp) < (24*60*60*1000))) {
-      label = ('<a class="editrlabel small_link" href="javascript: void pad.editRevisionLabel('+rnum+');">'+
-	       label + '</a>');
-    }
-    content += ('<div class="revisioninfo" id="revisioninfo_'+rnum+'">'+
-		'  <div class="rleft">'+
-		'    <div id="rlabel'+rnum+'">'+label+'</div>'+
-		'    <div class="ractions">'+
-		'      <a class="small_link" target="_blank" href="'+viewLink+'">view</a>&nbsp;|&nbsp;<a class="small_link" href="'+restoreLink+'">restore</a>'+
-		'    </div>'+
-		'  </div>'+
-		'  <div class="rright">saved '+when+' by '+name+'</div>'+
-		'  <div style="clear: both;"><!-- --></div>'+
-		'</div>');
-  }
-  var areMore = (pad.shownRevisions < pad.revisionList.length);
-  var areFewer = (pad.shownRevisions > pad.REVISIONCOUNT_STEP);
-  content += '<div class="revisionbottomlinks">';
-  if (areMore || areFewer) {
-    content += 'show:&nbsp;';
-  }
-  if (areFewer) {
-    content += '<a class="small_link" href="javascript:void pad.fewerRevisions();">fewer</a>';
-  }
-  if (areMore && areFewer) {
-    content += '&nbsp;|&nbsp;';
-  }
-  if (areMore) {
-    content += '<a class="small_link" href="javascript:void pad.moreRevisions();">more</a>';
-  }
-  content += '</div>';
-
-  if (fast) {
-    $('#revisionlist').html(content);
-  } else {
-    $('#revisionlist').hide().html(content).fadeIn('fast');
-  }
-};
-
-pad.fewerRevisions = function() {
-  pad.shownRevisions -= pad.REVISIONCOUNT_STEP;
-  pad.renderRevisionList();
-};
-
-pad.moreRevisions = function() {
-  pad.shownRevisions += pad.REVISIONCOUNT_STEP;
-  pad.renderRevisionList();
-};
-
-pad.saveRevision = function() {
-  var mv = clientVars.accountPrivs.maxRevisions;
-  if ((mv != -1) && (pad.revisionList.length >= mv)) {
-    $('#savenow').hide();
-    $('#nosaveprivs').fadeIn('fast');
-    return;
-  }
-  $('#savenow').attr('disabled', true).val("Saving...");
-  var savedBy = pad.myUserInfo.name || "unnamed";
-  pad.collabClient.callWhenNotCommitting(doAjax);
-  function doAjax() {
-    $.ajax({
-      type: 'post',
-      url: '/ep/pad/saverevision',
-      data: {
-	padId: pad.padId,
-	savedBy: savedBy,
-	savedById: pad.myUserInfo.userId,
-	revNum: pad.collabClient.getCurrentRevisionNumber()
-      },
-      success: success,
-      error: error
-    });
-  }
-  function success(text) {
-    pad.revisionList = JSON.parse(text);
-    if (pad.revisionList.length > 0) {
-      pad.clientTimeOffset = +(new Date) - pad.revisionList[0].timestamp;
-    }
-    pad.renderRevisionList();
-    pad.collabClient.sendClientMessage({
-      type: 'newRevisionList',
-      revisionList: pad.revisionList,
-      savedBy: savedBy
-    });
-    $('#savenow').val("Save Now").removeAttr('disabled');
-  }
-  function error(e) {
-    alert("Oops!  The server failed to save the revision.  Please try again later.");
-    $('#savenow').val("Save Now").removeAttr('disabled');
-  }
-};
-
-pad.restoreRevision = function(rnum) {
-  var i = pad.revisionList.length - rnum;
-  var rev = pad.revisionList[i];
-  var warning = ("Restoring this revision will replace the current"
-		 + "pad with the text saved in revision \""
-		 + ""+rev.label+"\".  Are you sure you want to continue?");
-
-  if (confirm(warning)) {
-    $.ajax({
-      type: 'get',
-      url: '/ep/pad/getrevisionatext',
-      data: {padId: pad.padId, revId: rev.id},
-      success: success,
-      error: error
-    });
-  }
-  function success(resultJson) {
-    var result = JSON.parse(resultJson);
-    pad.collabClient.addHistoricalAuthors(result.historicalAuthorData);
-    pad.ace.importAText(result.atext, result.apool, true);
-  }
-  function error(e) {
-    alert("Oops!  There was an error retreiving the text (revNum= "+
-	  rev.revNum+"; padId="+pad.padId);
-  }
-};
-
-pad.editRevisionLabel = function(rnum) {
-  var i = pad.revisionList.length - rnum;
-  var rev = pad.revisionList[i];
-  $('#revisioninfo_'+rnum).html(
-    '<p class="revlabelprompt">Enter a label for revision #'+rnum+' and press return.</p>'+
-    '<input class="inputrevlabel"'+
-    ' id="inputrevlabel'+rnum+'" type="text" />'
-  );
-  $('input#inputrevlabel'+rnum).val(rev.label).focus().select();
-  pad.setOnEnterKey('#inputrevlabel'+rnum, function() {
-    pad.saveRevisionLabel(rnum);
-  });
-};
-
-pad.saveRevisionLabel = function(rnum) {
-  var i = pad.revisionList.length - rnum;
-  var rev = pad.revisionList[i];
-  var newLabel = $('#inputrevlabel'+rnum).val();
-  $.ajax({
-    type: 'post',
-    url: '/ep/pad/saverevisionlabel',
-    data: {userId: pad.myUserInfo.userId,
-	   padId: pad.padId,
-	   revId: rev.id,
-	   newLabel: newLabel},
-    success: success,
-    error: error
-  });
-  function success(text) {
-    pad.revisionList = JSON.parse(text);
-    pad.renderRevisionList();
-    pad.collabClient.sendClientMessage({
-      type: 'revisionLabel',
-      revisionList: pad.revisionList,
-      savedBy: pad.myUserInfo.name,
-      newLabel: newLabel
-    });
-  }
-  function error(e) {
-    alert("Oops! There was an error saving that revision label.  Please try again later.");
-  }
-};
-
-//----------------------------------------------------------------
-// Feedback form.
-//----------------------------------------------------------------
-pad.submitfeedback = function() {
-  var feedback = $('#feedbackarea').val();
-  $('#feedbackarea').val('');
-  $.ajax({
-    type: 'post',
-    url: '/ep/pad/feedback',
-    data: {feedback: feedback, padId: pad.padId, username: pad.myUserInfo.name},
-    success: success,
-    error: error
-  });
-
-  $('#feedbackresult #feedbackemail').html('feedback'+'@'+'etherpad'+'.com');
-  $('#feedbackbox').fadeOut('fast', function() {
-    $('#feedbackresult').fadeIn('slow', function() {
-      setTimeout(function() {
-	$('#feedbackresult').fadeOut('slow', function() {
-	  $('#feedbackbox').fadeIn('fast');
-	});
-      }, 10000);
-    });
-  });
-
-  function success(msg) {};
-  function error(e) {
-    alert("Oops!  There was an error submitting the feedback.  Please try again later.");
-  }
-};
-
-//----------------------------------------------------------------
-// UA Display
-//----------------------------------------------------------------
-
-pad.uaDisplay = function(ua) {
-  var m;
-
-  function clean(a) {
-    var maxlen = 16;
-    a = a.replace(/[^a-zA-Z0-9\.]/g, '');
-    if (a.length > maxlen) {
-      a = a.substr(0,maxlen);
-    }
-    return a;
-  }
-
-  function checkver(name) {
-    var m = ua.match(RegExp(name + '\\/([\\d\\.]+)'));
-    if (m && m.length > 1) {
-      return clean(name+m[1]);
-    }
-    return null;
-  }
-
-  // firefox
-  if (checkver('Firefox')) { return checkver('Firefox'); }
-
-  // misc browsers, including IE
-  m = ua.match(/compatible; ([^;]+);/);
-  if (m && m.length > 1) {
-    return clean(m[1]);
-  }
-
-  // iphone
-  if (ua.match(/\(iPhone;/)) {
-    return 'iPhone';
-  }
-
-  // chrome
-  if (checkver('Chrome')) { return checkver('Chrome'); }
-
-  // safari
-  m = ua.match(/Safari\/[\d\.]+/);
-  if (m) {
-    var v = '?';
-    m = ua.match(/Version\/([\d\.]+)/);
-    if (m && m.length > 1) {
-      v = m[1];
-    }
-    return clean('Safari'+v);
-  }
-
-  // everything else
-  var x = ua.split(' ')[0];
-  return clean(x);
-};
-
-//----------------------------------------------------------------
-// invitemoreClick
-//----------------------------------------------------------------
-
-pad.invitemoreShow = function() {
-  $('#invitemorelink').hide();
-  $('#inviteinstructions').fadeIn('fast');
-  $('#invite_email').focus();
-};
-
-pad.invitemoreHide = function() {
-  $('#inviteinstructions').fadeOut('fast');
-  $('#invitemorelink').show();
-};
-
-pad.invitemoreSendEmail = function() {
-  function msg(m) {
-    $('#invite_email_status').hide().html(m).fadeIn('fast');
-  }
-  var email = $('#invite_email').val();
-  if (!pad.validEmail(email)) {
-    msg("That doesn't look like a valid email address.");
-    return;
-  }
-  $('#invite_email_submit').attr('disabled', true).val('Sending...');
-  $.ajax({
-    type: 'post',
-    url: '/ep/pad/emailinvite',
-    data: {email: email,
-	   padId: pad.padId,
-	   username: (pad.myUserInfo.name || "someone")
-    },
-    success: function() {
-      $('#invite_email').val('');
-      msg("Email sent to "+email+".");
-      $('#invite_email_submit').val('Send').removeAttr('disabled');
-    },
-    error: function() {
-      msg("Oops!  There was an error sending the invite.  Please try again later.");
-      $('#invite_email_submit').val('Send').removeAttr('disabled');
-    }
-  });
-};
-
-pad.validEmail = function(x) {
-  return (x.length > 0 &&
-	  x.match(/^[\w\.\_\+\-]+\@[\w\_\-]+\.[\w\_\-\.]+$/));
-};
-
-/*
-pad.getQueryParam = function(name) {
-  var params = {};
-  var query = window.location.search.substr(1);
-  var parts = query.split('&');
-  for (var i = 0; i < parts.length; i++) {
-    var subparts = parts[i].split('=');
-    if (subparts.length == 2) {
-      params[subparts[0]] = subparts[1];
-    }
-  }
-  return params[name];
-};
-*/
-
-pad.timediff = function(d) {
-  function format(n, word) {
-    n = Math.round(n);
-    return ('' + n + ' ' + word + (n != 1 ? 's' : '') + ' ago');
-  }
-  d = (+(new Date) - (+d) - pad.clientTimeOffset) / 1000;
-  if (d < 60) { return format(d, 'second'); }
-  d /= 60;
-  if (d < 60) { return format(d, 'minute'); }
-  d /= 60;
-  if (d < 24) { return format(d, 'hour'); }
-  d /= 24;
-  return format(d, 'day');
-};
-
-//----------------------------------------------------------------
-
-pad.onClientMessage = function(m) {
-  if (m.type == 'newRevisionList') {
-    pad.revisionList = m.revisionList;
-    pad.notify(pad.escapeHtml(m.savedBy) + " saved a new revision.");
-    pad.renderRevisionList();
-  }
-  if (m.type == 'revisionLabel') {
-    pad.revisionList = m.revisionList;
-    pad.notify(pad.escapeHtml(m.savedBy) + ' labeled a revision, "'+pad.escapeHtml(m.newLabel)+'".');
-    pad.renderRevisionList();
-  }
-  if (m.type == 'chat') {
-    pad.receiveChat(m);
-  }
-  if (m.type == 'padtitle') {
-    pad.title = m.title;
-    pad.renderPadTitle();
-    if (m.changedBy) {
-      pad.notify(pad.escapeHtml(m.changedBy) + ' changed the pad title.');
-    }
-  }
-  if (m.type == 'padpassword') {
-    pad.password = m.password;
-    pad.renderPadTitle();
-    if (m.changedBy) {
-      pad.notify(pad.escapeHtml(m.changedBy) + (
-        m.password ? ' changed the pad password.' : ' removed password protection from this pad.'));
-    }
-  }
-};
-
-pad.onServerMessage = function(m) {
-  if (m.type == 'NOTICE') {
-    if (m.text) {
-      $('#servermsg').hide().addClass('hidden');
-      $('#servermsgdate').html((new Date()).toString());
-      $('#servermsgtext').html(m.text);
-      $('#servermsg').removeClass('hidden').fadeIn('fast', function() { pad.resizePage(); });
-      pad.notify("Server Notice");
-    }
-    if (m.js) {
-      eval(m.js);
-    }
-  }
-};
-
-pad.hideTopMsg = function(mn) {
-  var x = $('#'+mn+'msg');
-  x.fadeOut('fast', function() {
-    x.addClass('hidden');
-    pad.resizePage();
-  });
-};
-
-//----------------------------------------------------------------
-
-pad.isSideBoxVisible = function(paneName) {
-  var head = $('#head'+paneName);
-  var box = $('#'+paneName);
-  return head.hasClass('sh_uncollapsed');
-};
-
-pad.showSideBox = function(paneName) {
-  var head = $('#head'+paneName);
-  var box = $('#'+paneName);
-  head.removeClass('sh_collapsed').addClass('sh_uncollapsed');
-  box.fadeIn('fast', function() {});
-  pad.sideBoxVisibility[paneName] = true;
-  pad.saveCookie();
-  if (paneName == "chatbox") {
-    pad.onShowChatBox();
-  }
-};
-
-pad.hideSideBox = function(paneName) {
-  var head = $('#head'+paneName);
-  var box = $('#'+paneName);
-  box.fadeOut('fast', function() {
-    head.removeClass('sh_uncollapsed').addClass('sh_collapsed');
-    pad.sideBoxVisibility[paneName] = false;
-    pad.saveCookie();
-  });
-};
-
-//----------------------------------------------------------------
-
-pad.escapeHtml = function(x) {
-  return x.replace(/\</g, '&lt;').replace(/\>/g, '&gt;');
-};
-
-//----------------------------------------------------------------
-// Chat
-//----------------------------------------------------------------
-
-pad.initChat = function() {
-  pad.setOnEnterKey('#chatinput', function() {
-    pad.sendChat();
-  });
-  pad.chatUserNums = {};
-  pad.lastChatUserNum = 0;
-  pad.numUnreadChatMessages = 0;
-  pad.initChatHistory();
-};
-
-pad.sendChat = function() {
-  var lineText = $('#chatinput').val();
-  $('#chatinput').val('').focus();
-  var msg = {
-    type: 'chat',
-    userId: pad.myUserInfo.userId,
-    lineText: lineText
-  };
-  pad.collabClient.sendClientMessage(msg);
-  pad.receiveChat(msg);
-};
-
-pad.updateChatHistoryForUser = function(userInfo) {
-  if (!(pad.chatUserNums && pad.users)) {
-    return;
-  }
-  var userNum = pad.chatUserNums[userInfo.userId];
-  var bgcolor = '#fff';
-  if (pad.users[userInfo.userId]) {
-    // only color the chat if user is on the pad.
-    bgcolor = clientVars.colorPalette[userInfo.colorId];
-  }
-  var name = pad.escapeHtml(pad.getUserDisplayName(userInfo));
-  $('.chatusermessage'+userNum).css('background-color', bgcolor);
-  $('.chatusername'+userNum).html(name);
-};
-
-pad.receiveChat = function(msg, quick) {
-  var userInfo = pad.users[msg.userId];
-  if (!userInfo) { return; }
-
-  if (!pad.chatUserNums[userInfo.userId]) {
-    pad.lastChatUserNum++;
-    pad.chatUserNums[userInfo.userId] = pad.lastChatUserNum;
-    userNum = pad.lastChatUserNum;
-  }
-  var userNum = pad.chatUserNums[userInfo.userId];
-
-  pad.renderChatLine(userNum, '.', +(new Date), msg.lineText);
-  pad.updateChatHistoryForUser(userInfo);
-  pad.notifyNewChatMessage(userInfo, msg);
-};
-
-pad.renderChatLine = function(userNum, name, t, lineText) {
-  function chatTime() {
-    var x = '';
-    var d = new Date(t);
-    x += (d.getHours() < 10) ? ('0'+d.getHours()) : d.getHours();
-    x += ':';
-    x += (d.getMinutes() < 10) ? ('0'+d.getMinutes()) : d.getMinutes();
-    return x;
-  }
-  var displayName;
-  if (!name) {
-    name = "unnamed";
-  }
-  $('#chatmessages').append([
-    '<div class="chatmessage chatusermessage'+userNum+'">',
-    '<span class="chatname chatusername'+userNum+'">'+pad.escapeHtml(name)+'</span>',
-    '<span class="chattime">&nbsp;(', chatTime(t), ')</span>:&nbsp;',
-    '<span class="chatline">', pad.escapeHtml(lineText), '</span>',
-    '</div>'
-  ].join(''));
-};
-
-pad.initChatHistory = function() {
-  var chatHistory = clientVars.chatHistory;
-  if (!chatHistory) { return; }
-  for (var i = 0; i < chatHistory.length; i++) {
-    var l = chatHistory[i];
-    pad.renderChatLine(0, l.name, l.time, l.lineText);
-  }
-  pad.scrollChatBox();
-};
-
-pad.onShowChatBox = function() {
-  $('#chatheadname').html('Chat');
-  $('#headchatbox').removeClass('sh_hilited');
-  pad.numUnreadChatMessages = 0;
-  pad.scrollChatBox();
-};
-
-pad.scrollChatBox = function() {
-  var messageBox = $('#chatmessages').get(0);
-  messageBox.scrollTop = messageBox.scrollHeight;
-};
-
-pad.notifyNewChatMessage = function(userInfo, msg) {
-  if (userInfo.userId != pad.myUserInfo.userId) {
-    var name = pad.escapeHtml(pad.getUserDisplayName(userInfo));
-    var text;
-    if (msg.lineText.length <= 40) {
-      text = msg.lineText;
-    } else {
-      text = (msg.lineText.substr(0, 37) + '...');
-    }
-    text = pad.escapeHtml(text);
-    pad.notify("<i>"+name+" says</i>: "+text);
-  }
-  if ($('#headchatbox').hasClass('sh_collapsed')) {
-    pad.numUnreadChatMessages++;
-    var pluralS = (pad.numUnreadChatMessages > 1 ? 's' : '');
-    $('#chatheadname').html('Chat <b>('+pad.numUnreadChatMessages+' unread message'+pluralS+')</b>');
-    if (!$('#headchatbox').hasClass('sh_hilited')) {
-      $('#headchatbox').addClass('sh_hilited');
-    }
-  }
-  pad.scrollChatBox();
-};
-
-//----------------------------------------------------------------
-// Connection trouble
-//----------------------------------------------------------------
-
-pad.onConnectionTrouble = function(troubleStatus) {
-  if (troubleStatus == "OK") {
-    $('#savenow').removeAttr('disabled');
-    pad.displayConnectionStatus('connected');
-    if (pad.experiencingConnectionTrouble) {
-      pad.notify("Connection re-established!");
-      pad.experiencingConnectionTrouble = false;
-    }
-  } else if (troubleStatus == "SLOW") {
-    $('#savenow').attr('disabled', true);
-    pad.displayConnectionStatus('connecting');
-    if (!pad.experiencingConnectionTrouble) {
-      pad.experiencingConnectionTrouble = true;
-      pad.notify("The network seems slow.  Waiting to hear back from the server...", true);
-    }
-  }
-};
-
-//----------------------------------------------------------------
-// Connection Status Display
-//----------------------------------------------------------------
-
-pad.displayConnectionStatus = function(status) {
-  var cs = $('#connectionstatus');
-  cs.attr('class', status);
-  if (status == "connecting") { cs.html("Connecting..."); }
-  else if (status == "connected") { cs.html("Connected"); }
-  else if (status == "disconnected") { cs.html("Disconnected"); }
-  else { cs.html(status+'?'); }
-};
-
-//----------------------------------------------------------------
-
-pad.asyncSendDiagnosticInfo = function() {
-  pad.diagnosticInfo.collabDiagnosticInfo = pad.collabClient.getDiagnosticInfo();
-  setTimeout(function() {
-    $.ajax({
-      type: 'post',
-      url: '/ep/pad/connection-diagnostic-info',
-      data: {padId: pad.padId, diagnosticInfo: JSON.stringify(pad.diagnosticInfo)},
-      success: function() {},
-      error: function() {}
-    });
-  });
-};
-
-//----------------------------------------------------------------
-// Modal Dialogs
-//----------------------------------------------------------------
-
-pad.repositionModals = function() {
-  var overlayNode = $("#modaloverlay");
-  var pageHeight = pad.getCurrentPageHeight();
-  overlayNode.height(pageHeight);
-
-  var dialogNode = $("#modaldialog");
-  var dialogHeight = dialogNode.outerHeight();
-  dialogNode.css('top', Math.round((pageHeight - dialogHeight)/2)+"px");
-}
-
-//----------------------------------------------------------------
-// Import/Export
-//----------------------------------------------------------------
-
-pad.importClearTimeout = function() {
-  if (pad.currentImport) {
-    clearTimeout(pad.currentImport);
-    delete pad.currentImport;
-  }
-}
-
-pad.importApplicationSuccessful = function(data, textStatus) {
-  if (data.substr(0, 2) == "ok") {
-    if ($('.importmessage').is(':visible')) {
-      $('.importmessage').hide();
-    }
-    $('#importmessagesuccess').html('<strong style="color: green">Import successful!</strong>').show();
-    $('#importformfilediv').hide();
-    setTimeout(function() {
-      $('#importmessagesuccess').fadeOut("slow", function() { $('#importformfilediv').show() });
-  	}, 4000);
-  } else if (data.substr(0, 4) == "fail") {
-    pad.importErrorMessage("Couldn't update pad contents. Do you have \"cookies\" enabled in your web browser?");
-  } else if (data.substr(0, 4) == "msg:") {
-    pad.importErrorMessage(data.substr(4));
-  }
-  pad.importDone();
-}
-
-pad.importSuccessful = function(token) {
-  $.ajax({
-    type: 'post',
-    url: '/ep/pad/impexp/import2',
-    data: {token: token, padId: pad.padId},
-    success: pad.importApplicationSuccessful,
-    error: pad.importApplicationFailed,
-    timeout: 25000 // 20 second timeout.
-  });
-  pad.addImportFrames();
-}
-
-pad.importApplicationFailed = function(xhr, textStatus, errorThrown) {
-  pad.importErrorMessage("Error during conversion.");
-  pad.importDone();
-}
-
-pad.importFailed = function(msg) {
-  pad.importErrorMessage(msg);
-  pad.importDone();
-  pad.addImportFrames();
-}
-
-pad.importErrorMessage = function(msg) {
-  function showError(fade) {
-    $('#importmessagefail').html('<strong style="color: red">Import failed:</strong> '+
-			 (msg || 'Please try a different file.'))[(fade?"fadeIn":"show")]();
-  }
-
-  if ($('.importmessage').is(':visible')) {
-	  $('#importmessagesuccess').fadeOut("fast");
-	  $('#importmessagefail').fadeOut("fast", function() { showError(true) });
-  } else {
-	  showError();
-  }
-}
-
-pad.fileInputUpdated = function() {
-	$('#importformfilediv').addClass('importformenabled');
-	$('#importsubmitinput').removeAttr('disabled');
-	$('#importmessagefail').fadeOut("fast");
-	$('#importarrow').show();
-	$('#importarrow').animate({paddingLeft:"0px"}, 500)
-	  .animate({paddingLeft:"10px"}, 150, 'swing')
-	  .animate({paddingLeft:"0px"}, 150, 'swing')
-	  .animate({paddingLeft:"10px"}, 150, 'swing')
-	  .animate({paddingLeft:"0px"}, 150, 'swing')
-	  .animate({paddingLeft:"10px"}, 150, 'swing')
-	  .animate({paddingLeft:"0px"}, 150, 'swing');
-}
-
-pad.importDone = function() {
-  $('#importsubmitinput').removeAttr('disabled').val("Import Now");
-  setTimeout(function() { $('#importfileinput').removeAttr('disabled'); }, 0);
-  $('#importstatusball').hide();
-  pad.importClearTimeout();
-}
-
-pad.fileInputSubmit = function() {
-  $('#importmessagefail').fadeOut("fast");
-  var ret = confirm("Importing a file will overwrite your existing document,"+
-                    " and cannot be undone. If you want to keep your current"+
-										" document, download it or save a revision.\n\n"+
-										"Are you sure you want to proceed?");
-  if (ret) {
-    pad.currentImport = setTimeout(function() {
-      if (! pad.currentImport) {
-        return;
-      }
-      delete pad.currentImport;
-      pad.importFailed("Request timed out.");
-    }, 25000); // 20 second timeout.
-    $('#importsubmitinput').attr({disabled: true}).val("Importing...");
-    setTimeout(function() { $('#importfileinput').attr({disabled: true}) }, 0);
-    $('#importarrow').stop(true, true).hide();
-    $('#importstatusball').show();
-  }
-  return ret;
-}
-
-pad.cantExport = function() {
-  var type = $(this);
-  if (type.hasClass("exporthrefpdf")) {
-    type = "PDF";
-  } else if (type.hasClass("exporthrefdoc")) {
-    type = "Microsoft Word";
-  } else if (type.hasClass("exporthrefodt")) {
-    type = "OpenDocument";
-  } else {
-    type = "this file";
-  }
-  alert("Exporting as "+type+" format is disabled. Please contact your"+
-        " system administrator for details.");
-  return false;
-}
-
-// pad.exportDoNothingClickHandler = function() { return false; }
-// pad.exportDoLongClick = function() {
-//   if ($(this).hasClass('exporthrefdoc')) {
-//     pad.exportStartLong('doc');
-//   } else if ($(this).hasClass('exporthrefpdf')) {
-//     pad.exportStartLong('pdf');
-//   } else {
-//     return false;
-//   }
-//   setTimeout(pad.exportDisableOffice, 0);
-//   return true;
-// }
-//
-// pad.exportDisableOffice = function() {
-//   $('.requiresoffice').unbind('click', pad.exportDoLongClick);
-//   $('.requiresoffice').click(pad.exportDoNothingClickHandler);
-//   $('.requiresoffice').addClass('disabledexport');
-// }
-//
-// pad.exportEnableOffice = function() {
-//   $('.exportspinner').hide();
-//   $('.requiresoffice').removeClass('disabledexport');
-//   $('.requiresoffice').unbind('click', pad.exportDoNothingClickHandler);
-//   $('.requiresoffice').click(pad.exportDoLongClick);
-// }
-//
-// pad.exportMessage = function(msg, head) {
-//   function showMessage(fade) {
-//     head = head || '<strong style="color: red">Export failed:</strong> ';
-//     msg = msg || 'Please try a different file type or try again later.';
-//     $('#exportmessage').html(head+msg)[(fade?"fadeIn":"show")]();
-//   }
-//   if ($('#exportmessage').is(":visible")) {
-//     $('#exportmessage').fadeOut("fast", function() { showMessage(true) });
-//   } else {
-//     showMessage();
-//   }
-// }
-//
-// pad.exportDone = function(message) {
-//   if (message == "ok") {
-//     pad.exportMessage("downloading...", '<strong style="color: green">Conversion successful;</strong> ');
-//     setTimeout(function() {
-//       $('#exportmessage').fadeOut();
-//     }, 4000);
-//   } else if (message == "timeout") {
-//     pad.exportMessage("Request timed out; please try a different file type or try again later.");
-//   } else if (message == "nocookie") {
-//     pad.exportMessage("Conversion in progress, please wait...", " ");
-//     setTimeout(function() {
-//       pad.exportDone("nocookie-delay");
-//     }, 25000);
-//   } else if (message == "nocookie-delay") {
-//     pad.exportMessage("If your download hasn't started yet, then an error occurred; please try a different file type or try again later.", " ");
-//     setTimeout(function() {
-//       $('#exportmessage').fadeOut();
-//     }, 10000);
-//   } else {
-//     pad.exportMessage("Error converting; please try a different file type or try again later.");
-//   }
-//   pad.exportEnableOffice();
-//   if (! $.browser.opera) {
-//     pad.addExportFrames();
-//   }
-// }
-//
-// pad.exportHideMessages = function() {
-//   $('#exportmessage').fadeOut();
-// }
-//
-// pad.exportStartLong = function(format) {
-//   $('#exportspinner'+format).show();
-//   $.ajax({
-//     type: 'post',
-//     url: '/ep/pad/impexp/exportsync',
-//     data: { waiter: pad.exportSetCookie() },
-//     success: function(data) { pad.exportDone(data); },
-//     error: function(xhr, textStatus) { pad.exportDone(textStatus); },
-//     timeout: 25000
-//   });
-// }
-//
-// pad.exportSetCookie = function() {
-//   var cookieValue = Math.round(Math.random()*1e20);
-//   document.cookie = "EPexport="+cookieValue;
-//
-//   if (!(document.cookie &&
-//  (document.cookie.length > 0) &&
-//         (document.cookie.indexOf('EPexport') >= 0))) {
-//     return false;
-//   }
-//   return cookieValue;
-// }
-//
-// pad.addExportFrames = function() {
-//   $('.exportframe').remove();
-//   $('#importexport').append(
-//     $('<iframe style="display: none;" name="exportofficeiframe" class="exportframe"></iframe>'));
-//   $('#importexport').append(
-//     $('<iframe style="display: none;" name="exportiframe" class="exportframe"></iframe>'));
-// }
-
-pad.addImportFrames = function() {
-  $('.importframe').remove();
-  $('#importexport').append(
-    $('<iframe style="display: none;" name="importiframe" class="importframe"></iframe>'));
-}
-
-//----------------------------------------------------------------
-// Rich text
-//----------------------------------------------------------------
-
-pad.isTopToolbarEnabled = function() {
-  return ! $("#toptoolbar").hasClass('disabledtoolbar');
-}
-
-pad.isBotToolbarEnabled = function() {
-  return ! $("#bottoolbar").hasClass('disabledtoolbar');
-}
-
-pad.toolbarClick = function(which) {
-  if (pad.isTopToolbarEnabled()) {
-    pad.ace.execCommand(which);
-  }
-  pad.ace.focus();
-}
-
-//----------------------------------------------------------------
-// View bar
-//----------------------------------------------------------------
-
-pad.setViewZoom = function(percent) {
-  if (! (percent >= 50 && percent <= 1000)) {
-    // percent is out of sane range or NaN (which fails comparisons)
-    return;
-  }
-
-  pad.viewZoom = percent;
-  $("#viewzoommenu").val('z'+percent);
-  pad.updateAceFontAndSize();
-  pad.saveCookie(); // does nothing if we were called from init > initViewBar
-}
-
-pad.setViewFont = function(font) {
-  pad.viewFont = font;
-  $("#viewfontmenu").val(font);
-  pad.updateAceFontAndSize();
-  pad.saveCookie();
-}
-
-pad.updateAceFontAndSize = function() {
-  var baseSize = 12;
-  pad.ace.setProperty('textsize', Math.round(baseSize * pad.viewZoom / 100));
-
-  var face = "sans-serif";
-  if (pad.viewFont == 'code') {
-    face = "monospace";
-  }
-  pad.ace.setProperty('textface', face);
-}
-
-//----------------------------------------------------------------
-// Pad title
-//----------------------------------------------------------------
-
-pad.renderPadTitle = function() {
-  if (pad.title) {
-    var theTitle = (pad.isEditingTitle ? "-" : pad.title);
-
-    $("#padtitle").css('display', 'block');
-
-    var padtitleWidth = $("#toptoolbar").width() - $("#toptoolbar .toptoolbarbutton:last").position().left - 80;
-    $("#padtitle").css('width', padtitleWidth+"px");
-
-    var shownLength = theTitle.length;
-    $("#padtitletitle").html(pad.escapeHtml(theTitle));
-
-    // while it wraps, shorten the displayed title
-    while ($("#padtitle .editlink").offset().top > $("#padtitle .padtitlepad").offset().top +
-           $("#padtitle .padtitlepad").height()) {
-      shownLength--;
-      $("#padtitletitle").html(pad.escapeHtml(theTitle.substring(0, shownLength)+"..."));
-    }
-
-    var titlePos = $("#padtitletitle").position();
-    var titleHeight = $("#padtitletitle").height();
-    var inputBox = $("#padtitleedit");
-    var inputWidth = $("#toptoolbar").width() - titlePos.left - 70;
-    inputBox.css({left: titlePos.left, top: titlePos.top, height: titleHeight,
-                  width: inputWidth});
-    $("#toptoolbar .oklink").css({ top: 5, left: titlePos.left + inputWidth + 15 });
-  }
-  else {
-    $("#padtitle").css('display', 'none');
-  }
-
-  if (clientVars.isProPad) {
-    if (pad.password) {
-      $("#passwordlock").attr('title','Change password...').get(0).className = 'passwordlocked';
-    }
-    else {
-      $("#passwordlock").attr('title','Password protect...').get(0).className = 'passwordnone';
-    }
-  }
-};
-
-pad.editTitle = function() {
-  $("#padtitleedit").val(pad.title).show().focus().select();
-  $("#padtitle .oklink").show();
-  $("#padtitle .editlink").hide();
-
-  pad.isEditingTitle = true;
-  pad.renderPadTitle();
-}
-
-pad.submitTitle = function(acceptChanges) {
-  if (acceptChanges) {
-    var newTitle = $("#padtitleedit").val();
-    if (newTitle) {
-      newTitle = newTitle.substring(0, 80);
-      pad.title = newTitle;
-
-      pad.collabClient.sendClientMessage({
-        type: 'padtitle',
-        title: newTitle,
-        changedBy: pad.myUserInfo.name || "unnamed"
-      });
-    }
-  }
-
-  $("#padtitleedit").hide();
-  $("#padtitle .oklink").hide();
-  $("#padtitle .editlink").show();
-
-  pad.isEditingTitle = false;
-  pad.renderPadTitle();
-};
-
-pad.passwordClick = function() {
-  var oldPassword = pad.password;
-
-  var msg = (oldPassword ? "Enter a new password for this pad, or "+
-             "make blank to remove password protection:" :
-             "Choose a password that will be required to view this pad:");
-
-  var result = window.prompt(msg, oldPassword || '');
-  if ((typeof result) == "string") {
-    pad.password = (result || null); // empty string --> null
-    if (pad.password !== oldPassword) {
-      pad.collabClient.sendClientMessage({
-        type: 'padpassword',
-        password: pad.password,
-        changedBy: pad.myUserInfo.name || "unnamed"
-      });
-      pad.renderPadTitle();
-    }
-  }
-  else {
-    // user canceled
-  }
-};
\ No newline at end of file