Switching languages now works again
[citadel.git] / webcit / static / wclib.js
index b56ab0bfa62fbba83933bd566da54aa52a1bbb68..bb193c7b2b5f04d468ac085b35dbb00472e612ba 100644 (file)
-//
-// $Id: wclib.js,v 625.2 2005/09/18 04:04:32 ajc Exp $
-//
-// JavaScript function library for WebCit.
-//
-//
+/*
+ * Copyright 2005 - 2010 The Citadel Team
+ * Licensed under the GPL V3
+ *
+ * JavaScript function library for WebCit.
+ */
 
 
 var browserType;
 var room_is_trash = 0;
 
-if (document.layers) {browserType = "nn4"}
+var currentlyExpandedFloor = null;
+var roomlist = null;
+
+var _switchToRoomList = "switch to room list";
+var _switchToMenu = "switch to menu";
+
+var currentDropTarget = null;
+
+var supportsAddEventListener = (!!document.addEventListener);
+var today = new Date();
+
+var wc_log = "";
 if (document.all) {browserType = "ie"}
 if (window.navigator.userAgent.toLowerCase().match("gecko")) {
-       browserType= "gecko"
+       browserType= "gecko";
 }
-
 var ns6=document.getElementById&&!document.all;
+Event.observe(window, 'load', ToggleTaskDateOrNoDateActivate);
+Event.observe(window, 'load', taskViewActivate);
+//document.observe("dom:loaded", setupPrefEngine);
+document.observe("dom:loaded", setupIconBar);
+function CtdlRandomString()  {
+       return((Math.random()+'').substr(3));
+}
+function strcmp ( str1, str2 ) {
+    // http://kevin.vanzonneveld.net
+    // +   original by: Waldo Malqui Silva
+    // +      input by: Steve Hilder
+    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
+    // +    revised by: gorthaur
+    // *     example 1: strcmp( 'waldo', 'owald' );
+    // *     returns 1: 1
+    // *     example 2: strcmp( 'owald', 'waldo' );
+    // *     returns 2: -1
+    return ( ( str1 == str2 ) ? 0 : ( ( str1 > str2 ) ? 1 : -1 ) );
+}
 
+function emptyElement(element) {
+  childNodes = element.childNodes;
+  for(var i=0; i<childNodes.length; i++) {
+    try {
+    element.removeChild(childNodes[i]);
+    } catch (e) {
+      WCLog(e+"|"+e.description);
+    }
+  }
+}
+/** Implements superior internet explorer 'extract all child text from element' feature'. Falls back on buggy, patent violating standardized method */
+function getTextContent(element) {
+  if (element.textContent == undefined) {
+    return element.innerText;
+  }
+  return element.textContent;
+}
+/** Same reasons as above */
+function setTextContent(element, textContent) {
+  if(element.textContent == undefined) {
+    element.innerText = textContent;
+  } else {
+  element.textContent = textContent;
+  }
+}
 
-//
-// This code handles the popups for instant messages.
-//
+// We love string tokenizers.
+function extract_token(source_string, token_num, delimiter) {
+       var i = 0;
+       var extracted_string = source_string;
 
+       if (token_num > 0) {
+               for (i=0; i<token_num; ++i) {
+                       var j = extracted_string.indexOf(delimiter);
+                       if (j >= 0) {
+                               extracted_string = extracted_string.substr(j+1);
+                       }
+               }
+       }
 
-function hide_page_popup() {
-       if (browserType == "gecko" )
-               document.poppedLayer = eval('document.getElementById(\'page_popup\')');
-       else if (browserType == "ie")
-               document.poppedLayer = eval('document.all[\'page_popup\']');
-       else
-               document.poppedLayer = eval('document.layers[\'`page_popup\']');
+       j = extracted_string.indexOf(delimiter);
+       if (j >= 0) {
+               extracted_string = extracted_string.substr(0, j);
+       }
 
-       document.poppedLayer.style.visibility = "hidden";
+       return extracted_string;
 }
 
+function CtdlSpawnContextMenu(event, source) {
+  // remove any existing menus
+  disintergrateContextMenus(null);
+  var x = event.clientX-10; // cut a few pixels out so our mouseout works right
+  var y = event.clientY-10;
+  var contextDIV = document.createElement("div");
+  contextDIV.setAttribute("id", "ctdlContextMenu");
+  document.body.appendChild(contextDIV);
+  var sourceChildren = source.childNodes;
+  for(var j=0; j<sourceChildren.length; j++) {
+    contextDIV.appendChild(sourceChildren[j].cloneNode(true));
+  }
+  var leftRule = "left: "+x+"px;";
+  contextDIV.setAttribute("style", leftRule);
+  contextDIV.setAttribute("actual", leftRule);
+  contextDIV.style.top = y+"px";
+  contextDIV.style.display = "block";
+  $(contextDIV).observe('mouseout',disintergrateContextMenus);
+}
+function disintergrateContextMenus(event) {
+  var contextMenu = document.getElementById("ctdlContextMenu");
+  if (contextMenu) {
+    contextMenu.parentNode.removeChild(contextMenu);
+  }
+  Event.stopObserving(document,'click',disintergrateContextMenus);
+}
+// This code handles the popups for important-messages.
 function hide_imsg_popup() {
-       if (browserType == "gecko" )
+       if (browserType == "gecko") {
                document.poppedLayer = eval('document.getElementById(\'important_message\')');
-       else if (browserType == "ie")
+       }
+       else if (browserType == "ie") {
                document.poppedLayer = eval('document.all[\'important_message\']');
-       else
+       }
+       else {
                document.poppedLayer = eval('document.layers[\'`important_message\']');
+       }
 
        document.poppedLayer.style.visibility = "hidden";
 }
 
+
 // This function activates the ajax-powered recipient autocompleters on the message entry screen.
 function activate_entmsg_autocompleters() {
        new Ajax.Autocompleter('cc_id', 'cc_name_choices', 'cc_autocomplete', {} );
@@ -52,405 +144,742 @@ function activate_entmsg_autocompleters() {
        new Ajax.Autocompleter('recp_id', 'recp_name_choices', 'recp_autocomplete', {} );
 }
 
+function setupIconBar() {
+  if (!document.getElementById("switch")) {
+      return;
+    }
+  _switchToRoomList = getTextContent(document.getElementById("rmlist_template"));
+  _switchToMenu = getTextContent(document.getElementById("mnlist_template"));
+  var switchSpan = document.getElementById("switch").firstChild;
+  if (switchSpan != null) {
+    setTextContent(switchSpan, _switchToRoomList);
+    $(switchSpan).observe('click', changeIconBarEvent);
+    var currentView = ctdlLocalPrefs.readPref("iconbar_view");
+    if (currentView != null) {
+      switchSpan.ctdlSwitchIconBarTo = currentView;
+      changeIconBar(switchSpan);
+    } else {
+      switchSpan.ctdlSwitchIconBarTo = "rooms";
+    }
+  }
+  var online_users = document.getElementById("online_users");
+  if (online_users.offsetParent != null && online_users.offsetTop > 0) {
+    new Ajax.PeriodicalUpdater('online_users', 'do_template?template=who_iconbar', {method: 'get', frequency: 30});
+  }
+}
+function changeIconBarEvent(event) {
+  changeIconBar(event.target);
+}
+function changeIconBar(target) {
+  var switchTo = target.ctdlSwitchIconBarTo;
+  WCLog("Changing to: " + switchTo);
+  ctdlLocalPrefs.setPref("iconbar_view", target.ctdlSwitchIconBarTo);  
+  if (switchTo == "rooms") {
+    switch_to_room_list();
+    setTextContent(target, _switchToMenu);
+    target.ctdlSwitchIconBarTo = "menu";
+  } else {
+    switch_to_menu_buttons();
+    setTextContent(target, _switchToRoomList);
+    target.ctdlSwitchIconBarTo = "rooms";
+  }
+}
+function switch_to_room_list() {
+  var roomlist = document.getElementById("roomlist");
+  var summary = document.getElementById("iconbar_menu");
+  if (!rooms || !floors || !roomlist) {
+    FillRooms(IconBarRoomList);
+  }
+  roomlist.className = roomlist.className.replace("hidden","");
+  summary.className += " hidden";
+}
 
+function switch_to_menu_buttons() {
+  if (roomlist != null) {
+    roomlist.className += "hidden";
+  }
+  var iconbar = document.getElementById("iconbar_menu");
+  iconbar.className = iconbar.className.replace("hidden","");
+  var roomlist = document.getElementById("roomlist");
+  roomlist.className += " hidden";
+}
+
+function GenericTreeRoomList(roomlist) {
+  var currentExpanded = ctdlLocalPrefs.readPref("rooms_expanded");
+  var curRoomName = "";
+  if (document.getElementById("rmname")) {
+    curRoomName = getTextContent(document.getElementById("rmname"));
+  }
+  currentDropTargets = new Array();
+  var iconbar = document.getElementById("iconbar");
+  var ul = document.createElement("ul");
+  roomlist.appendChild(ul);
+  // Add mailbox, because they are special
+  var mailboxLI = document.createElement("li");
+  ul.appendChild(mailboxLI);
+  var mailboxSPAN = document.createElement("span");
+  var _mailbox = getTextContent(document.getElementById("mbox_template"));
+  mailboxSPAN.appendChild(document.createTextNode(_mailbox));
+  $(mailboxSPAN).observe('click', expandFloorEvent);
+  mailboxLI.appendChild(mailboxSPAN);
+  mailboxLI.className = "floor";
+  var mailboxUL = document.createElement("ul");
+  mailboxLI.appendChild(mailboxUL);
+  var mailboxRooms = GetMailboxRooms();
+  for(var i=0; i<mailboxRooms.length; i++) {
+         var room = mailboxRooms[i];
+         currentDropTargets.push(addRoomToList(mailboxUL, room, curRoomName));
+  }
+  if (currentExpanded != null && currentExpanded == _mailbox ) {
+         expandFloor(mailboxSPAN);
+  }
+  for(var a=0; a<floors.length; a++) {
+         var floor = floors[a];
+         var floornum = floor[0];
+    
+         if (floornum != -1)
+         {
+
+                 var name = floor[1];
+                 var floorLI = document.createElement("li");
+                 ul.appendChild(floorLI);
+                 var floorSPAN = document.createElement("span");
+                 floorSPAN.appendChild(document.createTextNode(name));
+                 $(floorSPAN).observe('click', expandFloorEvent);
+                 floorLI.appendChild(floorSPAN);
+                 floorLI.className = "floor";
+                 var floorUL = document.createElement("ul");
+                 floorLI.appendChild(floorUL);
+                 var roomsForFloor = GetRoomsByFloorNum(floornum);
+                 for(var b=0; b<roomsForFloor.length; b++) {
+                         var room = roomsForFloor[b];
+                         currentDropTargets.push(addRoomToList(floorUL, room, curRoomName));
+                 }
+                 if (currentExpanded != null && currentExpanded == name) {
+                         expandFloor(floorSPAN);
+                 }
+    }
+  }
+}
+function IconBarRoomList() {
+  roomlist = document.getElementById("roomlist");
+  GenericTreeRoomList(roomlist);
+}
+function KNRoomsRoomList() {
+  roomlist = document.getElementById("roomlist_knrooms");
+  GenericTreeRoomList(roomlist);
+}
 
-// Toggle the icon bar between menu/roomlist...
-var which_div_expanded = null;
-var num_drop_targets = 0;
-var drop_targets_elements = new Array();
-var drop_targets_roomnames = new Array();
+function addRoomToList(floorUL,room, roomToEmphasize) {
+  var roomName = room[RN_ROOM_NAME];
+  var flag = room[RN_ROOM_FLAG];
+  var curView = room[RN_CUR_VIEW];
+  var view = room[RN_DEF_VIEW];
+  var raflags = room[RN_RAFLAGS];
+  var isMailBox = ((flag & QR_MAILBOX) == QR_MAILBOX);
+  var hasNewMsgs = ((raflags & UA_HASNEWMSGS) == UA_HASNEWMSGS);
+  var roomLI = document.createElement("li");
+  var roomA = document.createElement("a");
+  roomA.setAttribute("href","dotgoto?room="+roomName);
+  roomA.appendChild(document.createTextNode(roomName));
+  roomLI.appendChild(roomA);
+  floorUL.appendChild(roomLI);
+  var className = "room ";
+  if (view == VIEW_MAILBOX) {
+    className += "room-private"
+  } else if (view == VIEW_ADDRESSBOOK) {
+    className += "room-addr";
+  } else if (view == VIEW_CALENDAR || view == VIEW_CALBRIEF) {
+    className += "room-cal";
+  } else if (view == VIEW_TASKS) {
+    className += "room-tasks";
+  } else if (view == VIEW_NOTES) {
+    className += "room-notes";
+  } else {
+    className += "room-chat";
+  }
+  if (hasNewMsgs) {
+    className += " room-newmsgs";
+  }
+  if (roomName == roomToEmphasize) {
+    className += " room-emphasized";
+  }
+  roomLI.setAttribute("class", className);
+  roomA.dropTarget = true;
+  roomA.dropHandler = roomListDropHandler;
+  return roomLI;
+}
 
-function switch_to_room_list() {
-       $('iconbar').innerHTML = $('iconbar').innerHTML.substr(0, $('iconbar').innerHTML.indexOf('switch'));
-       new Ajax.Updater('iconbar', 'iconbar_ajax_rooms', { method: 'get' } );
+function roomListDropHandler(target, dropped) {
+  if (dropped.getAttribute("citadel:msgid")) {
+    var room = getTextContent(target);
+    var msgIds = "";
+    for(msgId in currentlyMarkedRows) { //defined in summaryview.js
+      msgIds += ","+msgId;
+    }
+    var mvCommand = encodeURI("g_cmd=MOVE " + msgIds + "|"+room+"|0");
+    new Ajax.Request('ajax_servcmd', {
+      method: 'post',
+         parameters: mvCommand,
+         onComplete: deleteAllMarkedRows()});
+    } 
+}
+function expandFloorEvent(event) {
+  expandFloor(event.target);
+}
+function expandFloor(target) {
+  if (target.nodeName.toLowerCase() != "span") {
+    return; // ignore clicks on child UL
+  }
+  ctdlLocalPrefs.setPref("rooms_expanded", target.firstChild.nodeValue);
+  var parentUL = target.parentNode;
+  if (currentlyExpandedFloor != null) {
+    currentlyExpandedFloor.className = currentlyExpandedFloor.className.replace("floor-expanded","");
+  }
+  parentUL.className = parentUL.className + " floor-expanded";
+  currentlyExpandedFloor = parentUL;
 }
 
-function expand_floor(floor_div) {
-       if (which_div_expanded != null) {
-               if ($(which_div_expanded) != null) {
-                       $(which_div_expanded).style.display = 'none' ;
-               }
+// These functions handle moving sticky notes around the screen by dragging them
+
+var uid_of_note_being_dragged = 0;
+var saved_cursor_style = 'default';
+var note_was_dragged = 0;
+
+function NotesDragMouseUp(evt) {
+       document.onmouseup = null;
+       document.onmousemove = null;
+       if (document.layers) {
+               document.releaseEvents(Event.MOUSEUP | Event.MOUSEMOVE);
        }
 
-       // clicking on the already-expanded floor causes the whole list to collapse
-       if (which_div_expanded == floor_div) {
-               which_div_expanded = null;
+       d = $('note-' + uid_of_note_being_dragged);
+       d.style.cursor = saved_cursor_style;
 
-               // notify the server that no floors are expanded
+       // If any motion actually occurred, submit an ajax http call to record it to the server
+       if (note_was_dragged > 0) {
+               p = 'note_uid=' + uid_of_note_being_dragged
+                       + '&left=' + d.style.left
+                       + '&top=' + d.style.top
+                       + '&r=' + CtdlRandomString();
                new Ajax.Request(
-                       'set_floordiv_expanded/-1', {
-                               method: 'post'
+                       'ajax_update_note',
+                       {
+                               method: 'post',
+                               parameters: p
                        }
                );
-               return true;
        }
 
-       // expand the requested floor
-       $(floor_div).style.display = 'block';
-       which_div_expanded = floor_div;
-
-       // notify the server of which floor is expanded
-       new Ajax.Request(
-               'set_floordiv_expanded/'+floor_div, {
-                       method: 'post'
-               }
-       );
-}
-
-function switch_to_menu_buttons() {
-       which_div_expanded = null;
-       num_drop_targets = 0;
-       new Ajax.Updater('iconbar', 'iconbar_ajax_menu', { method: 'get' } );
+       uid_of_note_being_dragged = '';
+       return true;
 }
 
+function NotesDragMouseMove(evt) {
+       x = (ns6 ? evt.clientX : event.clientX);
+       x_increment = x - saved_x;
+       y = (ns6 ? evt.clientY : event.clientY);
+       y_increment = y - saved_y;
 
-// Static variables for mailbox view...
-//
-var CtdlNumMsgsSelected = 0;
-var CtdlMsgsSelected = new Array();
+       // Move the div
+       d = $('note-' + uid_of_note_being_dragged);
 
-// This gets called when you single click on a message in the mailbox view.
-// We know that the element id of the table row will be the letter 'm' plus the message number.
-//
-function CtdlSingleClickMsg(evt, msgnum) {
+       divTop = parseInt(d.style.top);
+       divLeft = parseInt(d.style.left);
 
-       // Clear the preview pane until we load the new message
-       $('preview_pane').innerHTML = '';
+       d.style.top = (divTop + y_increment) + 'px';
+       d.style.left = (divLeft + x_increment) + 'px';
 
-       // De-select any messages that were already selected, *unless* the Ctrl key
-       // is being pressed, in which case the user wants multi select.
-       if (!evt.ctrlKey) {
-               if (CtdlNumMsgsSelected > 0) {
-                       for (i=0; i<CtdlNumMsgsSelected; ++i) {
-                               $('m'+CtdlMsgsSelected[i]).style.backgroundColor = '#fff';
-                               $('m'+CtdlMsgsSelected[i]).style.color = '#000';
-                       }
-                       CtdlNumMsgsSelected = 0;
-               }
-       }
+       saved_x = x;
+       saved_y = y;
+       note_was_dragged = 1;
+       return true;
+}
 
-       // For multi select ... is the message being clicked already selected?
-       already_selected = 0;
-       if ( (evt.ctrlKey) && (CtdlNumMsgsSelected > 0) ) {
-               for (i=0; i<CtdlNumMsgsSelected; ++i) {
-                       if (CtdlMsgsSelected[i] == msgnum) {
-                               already_selected = 1;
-                       }
-               }
-       }
 
-       // Now select (or de-select) the message
-       if ( (evt.ctrlKey) && (already_selected == 1) ) {
-               $('m'+msgnum).style.backgroundColor = '#fff';
-               $('m'+msgnum).style.color = '#000';
-       }
-       else {
-               $('m'+msgnum).style.backgroundColor='#69aaff';
-               $('m'+msgnum).style.color='#fff';
-               CtdlNumMsgsSelected = CtdlNumMsgsSelected + 1;
-               CtdlMsgsSelected[CtdlNumMsgsSelected-1] = msgnum;
+function NotesDragMouseDown(evt, uid) {
+       saved_x = (ns6 ? evt.clientX : event.clientX);
+       saved_y = (ns6 ? evt.clientY : event.clientY);
+       document.onmouseup = NotesDragMouseUp;
+       document.onmousemove = NotesDragMouseMove;
+       if (document.layers) {
+               document.captureEvents(Event.MOUSEUP | Event.MOUSEMOVE);
        }
+       uid_of_note_being_dragged = uid;
+       d = $('note-' + uid_of_note_being_dragged);
+       saved_cursor_style = d.style.cursor;
+       d.style.cursor = 'move';
+       return false;           // disable the default action
+}
 
-       // Update the preview pane
-       new Ajax.Updater('preview_pane', 'msg/'+msgnum, { method: 'get' } );
 
-       // Mark the message as read
-       new Ajax.Request(
-               'ajax_servcmd', {
-                       method: 'post',
-                       parameters: 'g_cmd=SEEN '+msgnum+'|1',
-                       onComplete: CtdlRemoveTheUnseenBold(msgnum)
-               }
-       );
+// Called when the user clicks on the palette icon of a sticky note to change its color.
+// It toggles the color selector visible or invisible.
 
-       return false;           // try to defeat the default click behavior
-}
+function NotesClickPalette(evt, uid) {
+       uid_of_note_being_colored = uid;
+       d = $('palette-' + uid_of_note_being_colored);
 
-// Delete selected messages.
-function CtdlDeleteSelectedMessages(evt) {
-       
-       if (CtdlNumMsgsSelected < 1) {
-               // Nothing to delete, so exit silently.
-               return false;
-       }
-       for (i=0; i<CtdlNumMsgsSelected; ++i) {
-               if (parseInt(room_is_trash) > 0) {
-                       new Ajax.Request(
-                               'ajax_servcmd', {
-                                       method: 'post',
-                                       parameters: 'g_cmd=DELE ' + CtdlMsgsSelected[i],
-                                       onComplete: CtdlClearDeletedMsg(CtdlMsgsSelected[i])
-                               }
-                       );
+       if (d.style.display) {
+               if (d.style.display == 'none') {
+                       d.style.display = 'block';
                }
                else {
-                       new Ajax.Request(
-                               'ajax_servcmd', {
-                                       method: 'post',
-                                       parameters: 'g_cmd=MOVE ' + CtdlMsgsSelected[i] + '|_TRASH_|0',
-                                       onComplete: CtdlClearDeletedMsg(CtdlMsgsSelected[i])
-                               }
-                       );
+                       d.style.display = 'none';
                }
        }
-       CtdlNumMsgsSelected = 0;
+       else {
+               d.style.display = 'block';
+       }
 
-       // Clear the preview pane too.
-       $('preview_pane').innerHTML = '';
+       return true;
 }
 
 
-// Move selected messages.
-function CtdlMoveSelectedMessages(evt, target_roomname) {
-       
-       if (CtdlNumMsgsSelected < 1) {
-               // Nothing to delete, so exit silently.
-               return false;
-       }
-       for (i=0; i<CtdlNumMsgsSelected; ++i) {
-               new Ajax.Request(
-                       'ajax_servcmd', {
-                               method:'post',
-                               parameters:'g_cmd=MOVE ' + CtdlMsgsSelected[i] + '|' + target_roomname + '|0',
-                               onComplete:CtdlClearDeletedMsg(CtdlMsgsSelected[i])
-                       }
-               );
-       }
-       CtdlNumMsgsSelected = 0;
+// Called when the user clicks on one of the colors in an open color selector.
+// Sets the desired color and then closes the color selector.
 
-       // Clear the preview pane too.
-       $('preview_pane').innerHTML = '';
-}
+function NotesClickColor(evt, uid, red, green, blue, notecolor, titlecolor) {
+       uid_of_note_being_colored = uid;
+       palette_button = $('palette-' + uid_of_note_being_colored);
+       note_div = $('note-' + uid_of_note_being_colored);
+       titlebar_div = $('titlebar-' + uid_of_note_being_colored);
 
+       // alert('FIXME red=' + red + ' green=' + green + ' blue=' + blue);
 
+       note_div.style.backgroundColor = notecolor;
+       titlebar_div.style.backgroundColor = titlecolor;
+       palette_button.style.display = 'none';
 
-// This gets called when the user touches the keyboard after selecting messages...
-function CtdlMsgListKeyPress(evt) {
-       if(document.all) {                              // aIEeee
-               var whichKey = window.event.keyCode;
-       }
-       else {                                          // non-sux0r browsers
-               var whichKey = evt.which;
-       }
-       if (whichKey == 46) {                           // DELETE key
-               CtdlDeleteSelectedMessages(evt);
-       }
-       return true;
+       // submit an ajax http call to record it to the server
+       p = 'note_uid=' + uid_of_note_being_colored
+               + '&red=' + red
+               + '&green=' + green
+               + '&blue=' + blue
+               + '&r=' + CtdlRandomString();
+       new Ajax.Request(
+               'ajax_update_note',
+               {
+                       method: 'post',
+                       parameters: p
+               }
+       );
 }
 
-// Take the boldface away from a message to indicate that it has been seen.
-function CtdlRemoveTheUnseenBold(msgnum) {
-       $('m'+msgnum).style.fontWeight='normal';
-}
 
-// A message has been deleted, so yank it from the list.
-// (IE barfs on m9999.innerHTML='' so we use a script.aculo.us effect instead.)
-function CtdlClearDeletedMsg(msgnum) {
-       new Effect.Squish('m'+msgnum);
-}
 
 
-// These functions called when the user down-clicks on the message list resizer bar
+// These functions handle resizing sticky notes by dragging the resize handle
 
-var saved_x = 0;
-var saved_y = 0;
+var uid_of_note_being_resized = 0;
+var saved_cursor_style = 'default';
+var note_was_resized = 0;
 
-function CtdlResizeMsgListMouseUp(evt) {
+function NotesResizeMouseUp(evt) {
        document.onmouseup = null;
        document.onmousemove = null;
        if (document.layers) {
                document.releaseEvents(Event.MOUSEUP | Event.MOUSEMOVE);
        }
-       return true;
+
+       d = $('note-' + uid_of_note_being_resized);
+       d.style.cursor = saved_cursor_style;
+
+       // If any motion actually occurred, submit an ajax http call to record it to the server
+       if (note_was_resized > 0) {
+               p = 'note_uid=' + uid_of_note_being_resized
+                       + '&width=' + d.style.width
+                       + '&height=' + d.style.height
+                       + '&r=' + CtdlRandomString();
+               new Ajax.Request(
+                       'ajax_update_note',
+                       {
+                               method: 'post',
+                               parameters: p
+                       }
+               );
+       }
+
+       uid_of_note_being_resized = '';
+       return false;           // disable the default action
 }
 
-function CtdlResizeMsgListMouseMove(evt) {
+function NotesResizeMouseMove(evt) {
+       x = (ns6 ? evt.clientX : event.clientX);
+       x_increment = x - saved_x;
        y = (ns6 ? evt.clientY : event.clientY);
-       increment = y - saved_y;
+       y_increment = y - saved_y;
 
-       // First move the bottom of the message list...
-       d = $('message_list');
-       if (d.offsetHeight){
-               divHeight = d.offsetHeight;
-       }
-       else if (d.style.pixelHeight) {
-               divHeight = d.style.pixelHeight;
-       }
-       d.style.height = (divHeight + increment) + 'px';
+       // Move the div
+       d = $('note-' + uid_of_note_being_resized);
 
-       // Then move the top of the preview pane...
-       d = $('preview_pane');
-       if (d.offsetTop){
-               divTop = d.offsetTop;
-       }
-       else if (d.style.pixelTop) {
-               divTop = d.style.pixelTop;
-       }
-       d.style.top = (divTop + increment) + 'px';
+       divTop = parseInt(d.style.height);
+       divLeft = parseInt(d.style.width);
 
-       // Resize the bottom of the preview pane...
-       d = $('preview_pane');
-       if (d.offsetHeight){
-               divHeight = d.offsetHeight;
-       }
-       else if (d.style.pixelHeight) {
-               divHeight = d.style.pixelHeight;
-       }
-       d.style.height = (divHeight - increment) + 'px';
+       newHeight = divTop + y_increment;
+       if (newHeight < 50) newHeight = 50;
 
-       // Then move the top of the slider bar.
-       d = $('resize_msglist');
-       if (d.offsetTop){
-               divTop = d.offsetTop;
-       }
-       else if (d.style.pixelTop) {
-               divTop = d.style.pixelTop;
-       }
-       d.style.top = (divTop + increment) + 'px';
+       newWidth = divLeft + x_increment;
+       if (newWidth < 50) newWidth = 50;
+
+       d.style.height = newHeight + 'px';
+       d.style.width = newWidth + 'px';
 
+       saved_x = x;
        saved_y = y;
-       return true;
+       note_was_resized = 1;
+       return false;           // disable the default action
 }
 
-function CtdlResizeMsgListMouseDown(evt) {
+
+function NotesResizeMouseDown(evt, uid) {
+       saved_x = (ns6 ? evt.clientX : event.clientX);
        saved_y = (ns6 ? evt.clientY : event.clientY);
-       document.onmouseup = CtdlResizeMsgListMouseUp;
-       document.onmousemove = CtdlResizeMsgListMouseMove;
+       document.onmouseup = NotesResizeMouseUp;
+       document.onmousemove = NotesResizeMouseMove;
        if (document.layers) {
                document.captureEvents(Event.MOUSEUP | Event.MOUSEMOVE);
        }
+       uid_of_note_being_resized = uid;
+       d = $('note-' + uid_of_note_being_resized);
+       saved_cursor_style = d.style.cursor;
+       d.style.cursor = 'move';
        return false;           // disable the default action
 }
 
 
+function DeleteStickyNote(evt, uid, confirmation_prompt) {
+       uid_of_note_being_deleted = uid;
+       d = $('note-' + uid_of_note_being_deleted);
 
-// These functions handle drag and drop message moving
+       if (confirm(confirmation_prompt)) {
+               new Effect.Puff(d);
 
-var mm_div = null;
+               // submit an ajax http call to delete it on the server
+               p = 'note_uid=' + uid_of_note_being_deleted
+                       + '&deletenote=yes'
+                       + '&r=' + CtdlRandomString();
+               new Ajax.Request(
+                       'ajax_update_note',
+                       {
+                               method: 'post',
+                               parameters: p
+                       }
+               );
+       }
+}
 
-function CtdlMoveMsgMouseDown(evt, msgnum) {
+function ctdl_ts_getInnerText(el) {
+       if (typeof el == "string") return el;
+       if (typeof el == "undefined") { return el };
+       if (el.innerText) return el.innerText;  //Not needed but it is faster
+       var str = "";
+       
+       var cs = el.childNodes;
+       var l = cs.length;
+       for (var i = 0; i < l; i++) {
+               switch (cs[i].nodeType) {
+                       case 1: //ELEMENT_NODE
+                               str += ts_getInnerText(cs[i]);
+                               break;
+                       case 3: //TEXT_NODE
+                               str += cs[i].nodeValue;
+                               break;
+               }
+       }
+       return str;
+}
 
-       // do the highlight first
-       CtdlSingleClickMsg(evt, msgnum);
 
-       // Now handle the possibility of dragging
-       saved_x = (ns6 ? evt.clientX : event.clientX);
-       saved_y = (ns6 ? evt.clientY : event.clientY);
-       document.onmouseup = CtdlMoveMsgMouseUp;
-       document.onmousemove = CtdlMoveMsgMouseMove;
-       if (document.layers) {
-               document.captureEvents(Event.MOUSEUP | Event.MOUSEMOVE);
-       }
+// Place a gradient loadscreen on an element, e.g to use before Ajax.updater
+function CtdlLoadScreen(elementid) {
+var elem = document.getElementById(elementid);
+elem.innerHTML = "<div align=center><br><table border=0 cellpadding=10 bgcolor=\"#ffffff\"><tr><td><img src=\"static/throbber.gif\" /><font color=\"#AAAAAA\">&nbsp;&nbsp;Loading....</font></td></tr></table><br></div>";
+}
+
+
+
+// Pop open the address book (target_input is the INPUT field to populate)
 
-       return false;
+function PopOpenAddressBook(target_input) {
+       $('address_book_popup').style.display = 'block';
+       p = 'target_input=' + target_input + '&r=' + CtdlRandomString();
+       new Ajax.Updater(
+               'address_book_popup_middle_div',
+               'display_address_book_middle_div',
+               {
+                       method: 'get',
+                       parameters: p,
+                       evalScripts: true
+               }
+       );
 }
 
-function CtdlMoveMsgMouseMove(evt) {
-       x = (ns6 ? evt.clientX : event.clientX);
-       y = (ns6 ? evt.clientY : event.clientY);
+function PopulateAddressBookInnerDiv(which_addr_book, target_input) {
+       $('address_book_inner_div').innerHTML = "<div align=center><br><table border=0 cellpadding=10 bgcolor=\"#ffffff\"><tr><td><img src=\"static/throbber.gif\" /><font color=\"#AAAAAA\">&nbsp;&nbsp;Loading....</font></td></tr></table><br></div>";
+       p = 'which_addr_book=' + which_addr_book
+         + '&target_input=' + target_input
+         + '&r=' + CtdlRandomString();
+       new Ajax.Updater(
+               'address_book_inner_div',
+               'display_address_book_inner_div',
+               {
+                       method: 'get',
+                       parameters: p
+               }
+       );
+}
+
+// What happens when a contact is selected from the address book popup
+// (populate the specified target)
 
-       if ( (x == saved_x) && (y == saved_y) ) {
-               return true;
+function AddContactsToTarget(target, whichaddr) {
+       while (whichaddr.selectedIndex != -1) {
+               if (target.value.length > 0) {
+                       target.value = target.value + ', ';
+               }
+               target.value = target.value + whichaddr.value;
+               whichaddr.options[whichaddr.selectedIndex].selected = false;
        }
+}
+
+// Respond to a meeting invitation
+function RespondToInvitation(question_divname, title_divname, msgnum, cal_partnum, sc) {
+       p = 'msgnum=' + msgnum + '&cal_partnum=' + cal_partnum + '&sc=' + sc ;
+       new Ajax.Updater(title_divname, 'respond_to_request', { method: 'post', parameters: p } );
+       Effect.Fade(question_divname, { duration: 0.5 });
+}
 
-       if (CtdlNumMsgsSelected < 1) { 
-               return true;
+// Handle a received RSVP
+function HandleRSVP(question_divname, title_divname, msgnum, cal_partnum, sc) {
+       p = 'msgnum=' + msgnum + '&cal_partnum=' + cal_partnum + '&sc=' + sc ;
+       new Ajax.Updater(title_divname, 'handle_rsvp', { method: 'post', parameters: p } );
+       Effect.Fade(question_divname, { duration: 0.5 });
+}
+/* var fakeMouse = document.createEvent("MouseEvents");
+ fakeMouse.initMouseEvent("click", true, true, window, 
+   0,0,0,0,0, false, false, false, false, 0, null); */
+// TODO: Collapse into one function
+function toggleTaskDtStart(event) {
+       var checkBox = $('nodtstart');
+       var checkBoxTime = $('dtstart_time_assoc');
+       var dtstart = document.getElementById("dtstart");
+       var dtstart_date = document.getElementById("dtstart_date");
+       var dtstart_time = document.getElementById("dtstart_time");
+       if (checkBox.checked) {
+               dtstart_date.style.visibility = "hidden";
+               dtstart_time.style.visibility = "hidden";
+       } else {
+               if (checkBoxTime.checked) {
+                       dtstart_time.style.visibility = "visible";
+               } else {
+                       dtstart_time.style.visibility = "hidden";
+               }
+               dtstart_date.style.visibility = "visible";
+               if (dtstart.value.length == 0)
+                       dtstart.dpck._initCurrentDate();
        }
+}
+function toggleTaskDue(event) {
+       var checkBox = $('nodue');
+       var checkBoxTime = $('due_time_assoc');
+       var due = document.getElementById("due");
+       var due_date = document.getElementById("due_date");
+       var due_time = document.getElementById("due_time");
+       if (checkBox.checked) {
+               due_date.style.visibility = "hidden";
+               due_time.style.visibility = "hidden";
+       } else {
+               if (checkBoxTime.checked) {
+                       due_time.style.visibility = "visible";
+               } else {
+                       due_time.style.visibility = "hidden";
+               }
+               due_date.style.visibility = "visible";
+               if (due.value.length == 0)
+                       due.dpck._initCurrentDate();
+       }
+}
+function ToggleTaskDateOrNoDateActivate(event) {
+       var dtstart = document.getElementById("nodtstart");
+       if (dtstart != null) {
+               toggleTaskDtStart(null);
+               toggleTaskDue(null);
+               $('nodtstart').observe('click', toggleTaskDtStart);
+               $('dtstart_time_assoc').observe('click', toggleTaskDtStart);
+               $('nodue').observe('click', toggleTaskDue);
+               $('due_time_assoc').observe('click', toggleTaskDue);
+       } 
+}
+function TaskViewGatherCategoriesFromTable() {
+       var table = $('taskview');
+       
+}
+function attachDatePicker(relative) {
+       var dpck = new DatePicker({
+       relative: relative,
+             language: 'en', //wclang.substr(0,2),
+             disableFutureDate: false,
+             dateFormat: [ ["yyyy", "mm", "dd"], "-"],
+             showDuration: 0.2
+       });
+       document.getElementById(relative).dpck = dpck; // attach a ref to it
+}
+function eventEditAllDay() {
+       var allDayCheck = document.getElementById("alldayevent");
+       var dtend_time = document.getElementById("dtend_time");
+       var dtstart_time = document.getElementById("dtstart_time");
+       if(allDayCheck.checked) {
+               dtstart_time.style.visibility = "hidden";
+               dtend_time.style.visibility = "hidden";
+       } else {
+               dtstart_time.style.visibility = "visible";
+               dtend_time.style.visibility = "visible";
+       }
+}
 
-       if (!mm_div) {
+// Functions which handle show/hide of various elements in the recurrence editor
 
+function RecurrenceShowHide() {
 
-               drag_o_text = "<div style=\"overflow:none; background-color:#fff; color:#000; border: 1px solid black; filter:alpha(opacity=75); -moz-opacity:.75; opacity:.75;\"><tr><td>";
-               for (i=0; i<CtdlNumMsgsSelected; ++i) {
-                       drag_o_text = drag_o_text + 
-                               ctdl_ts_getInnerText(
-                                       $('m'+CtdlMsgsSelected[i]).cells[0]
-                               ) + '<br>';
-               }
-               drag_o_text = drag_o_text + "<div>";
+       if ($('is_recur').checked) {
+               $('rrule_div').style.display = 'block';
+       }
+       else {
+               $('rrule_div').style.display = 'none';
+       }
 
-               mm_div = document.createElement("DIV");
-               mm_div.style.position='absolute';
-               mm_div.style.top = y + 'px';
-               mm_div.style.left = x + 'px';
-               mm_div.style.pixelHeight = '300';
-               mm_div.style.pixelWidth = '300';
-               mm_div.innerHTML = drag_o_text;
-               document.body.appendChild(mm_div);
+       if ($('freq_selector').selectedIndex == 4) {
+               $('weekday_selector').style.display = 'block';
        }
        else {
-               mm_div.style.top = y + 'px';
-               mm_div.style.left = x + 'px';
+               $('weekday_selector').style.display = 'none';
        }
 
-       return false;   // prevent the default mouse action from happening?
-}
+       if ($('freq_selector').selectedIndex == 5) {
+               $('monthday_selector').style.display = 'block';
+       }
+       else {
+               $('monthday_selector').style.display = 'none';
+       }
 
-function CtdlMoveMsgMouseUp(evt) {
-       document.onmouseup = null;
-       document.onmousemove = null;
-       if (document.layers) {
-               document.releaseEvents(Event.MOUSEUP | Event.MOUSEMOVE);
+       if ($('rrend_count').checked) {
+               $('rrcount').disabled = false;
+       }
+       else {
+               $('rrcount').disabled = true;
        }
 
-       if (mm_div) {
-               document.body.removeChild(mm_div);      
-               mm_div = null;
+       if ($('rrend_until').checked) {
+               $('rruntil').disabled = false;
+       }
+       else {
+               $('rruntil').disabled = true;
        }
 
-       if (num_drop_targets < 1) {     // nowhere to drop
-               return true;
+       if ($('rrmonthtype_mday').checked) {
+               $('rrmday').disabled = false;
+       }
+       else {
+               $('rrmday').disabled = true;
        }
 
-       // Did we release the mouse button while hovering over a drop target?
-       // NOTE: this only works cross-browser because the iconbar div is always
-       //      positioned at 0,0.  Browsers differ in whether the 'offset'
-       //      functions return pos relative to the document or parent.
+       if ($('rrmonthtype_wday').checked) {
+               $('rrmweek').disabled = false;
+               $('rrmweekday').disabled = false;
+       }
+       else {
+               $('rrmweek').disabled = true;
+               $('rrmweekday').disabled = true;
+       }
 
-       for (i=0; i<num_drop_targets; ++i) {
+       if ($('freq_selector').selectedIndex == 6) {
+               $('yearday_selector').style.display = 'block';
+       }
+       else {
+               $('yearday_selector').style.display = 'none';
+       }
+
+       $('ymday').innerHTML = 'XXXX-' + $('dtstart').value.substr(5);
+       $('rrmday').innerHTML = $('dtstart').value.substr(8);
 
-               x = (ns6 ? evt.clientX : event.clientX);
-               y = (ns6 ? evt.clientY : event.clientY);
+       if ($('rryeartype_ywday').checked) {
+               $('rrymweek').disabled = false;
+               $('rrymweekday').disabled = false;
+               $('rrymonth').disabled = false;
+       }
+       else {
+               $('rrymweek').disabled = true;
+               $('rrymweekday').disabled = true;
+               $('rrymonth').disabled = true;
+       }
 
-               l = parseInt(drop_targets_elements[i].offsetLeft);
-               t = parseInt(drop_targets_elements[i].offsetTop);
-               r = parseInt(drop_targets_elements[i].offsetLeft)
-                 + parseInt(drop_targets_elements[i].offsetWidth);
-               b = parseInt(drop_targets_elements[i].offsetTop)
-                 + parseInt(drop_targets_elements[i].offsetHeight);
+}
 
-               /* alert('Offsets are: ' + l + ' ' + t + ' ' + r + ' ' + b + '.'); */
-       
-               if ( (x >= l) && (x <= r) && (y >= t) && (y <= b) ) {
-                       // Yes, we dropped it on a hotspot.
-                       CtdlMoveSelectedMessages(evt, drop_targets_roomnames[i]);
-                       return true;
-               }
+
+// Enable or disable the 'check attendee availability' button depending on whether
+// the attendees list is empty
+function EnableOrDisableCheckButton()
+{
+       if ($('attendees_box').value.length == 0) {
+               $('check_button').disabled = true;
+       }
+       else {
+               $('check_button').disabled = false;
        }
+}
 
-       return true;
+
+
+
+function launchChat(event) {
+window.open('chat', 'ctdl_chat_window', 'toolbar=no,location=no,directories=no,copyhistory=no,status=no,scrollbars=yes,resizable=yes');
+}
+// logger
+function WCLog(msg) {
+  if (!!window.console && !!console.log) {
+    console.log(msg);
+  } else if (!!window.opera && !!opera.postError) {
+    opera.postError(msg);
+  } else {
+    wc_log += msg + "\r\n";
+  }
 }
 
+function RefreshSMTPqueueDisplay() {
+       new Ajax.Updater('smtpqueue_inner_div',
+       'display_smtpqueue_inner_div', { method: 'get',
+               parameters: Math.random() } );
+}
 
-function ctdl_ts_getInnerText(el) {
-       if (typeof el == "string") return el;
-       if (typeof el == "undefined") { return el };
-       if (el.innerText) return el.innerText;  //Not needed but it is faster
-       var str = "";
-       
-       var cs = el.childNodes;
-       var l = cs.length;
-       for (var i = 0; i < l; i++) {
-               switch (cs[i].nodeType) {
-                       case 1: //ELEMENT_NODE
-                               str += ts_getInnerText(cs[i]);
-                               break;
-                       case 3: //TEXT_NODE
-                               str += cs[i].nodeValue;
-                               break;
+function DeleteSMTPqueueMsg(msgnum1, msgnum2) {
+       var p = encodeURI('g_cmd=DELE ' + msgnum1 + ',' + msgnum2);
+       new Ajax.Request(
+               'ajax_servcmd', {
+                       method: 'post',
+                       parameters: p,
+                       onComplete: RefreshSMTPqueueDisplay()
                }
-       }
-       return str;
+       );
 }
 
 
+function ConfirmLogoff() {
+       new Ajax.Updater(
+               'md-content',
+               'do_template?template=confirmlogoff',
+                {
+                        method: 'get',
+                       onSuccess: function(cl_success) {
+                               toggleModal(1);
+                       }
+                }
+        );
+}
+
+
+function switch_to_lang(new_lang) {
+        p = 'push?url=' + encodeURI(window.location);
+        new Ajax.Request(p, { method: 'get' } );
+       window.location = 'switch_language?lang=' + new_lang ;
+}