]> git.donarmstrong.com Git - roundcube.git/blobdiff - program/js/app.js
Imported Upstream version 0.5.1
[roundcube.git] / program / js / app.js
index e4f6a2a1b5eb4efe73bb22f8deb98cf89b24529d..6eb3961211272796c6978290e4ae31cc822f9afb 100644 (file)
-/*
- +-----------------------------------------------------------------------+
- | RoundCube Webmail Client Script                                       |
- |                                                                       |
- | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005-2009, RoundCube Dev, - Switzerland                 |
- | Licensed under the GNU GPL                                            |
- |                                                                       |
- +-----------------------------------------------------------------------+
- | Authors: Thomas Bruederli <roundcube@gmail.com>                       |
- |          Charles McNulty <charles@charlesmcnulty.com>                 |
- +-----------------------------------------------------------------------+
- | Requires: common.js, list.js                                          |
- +-----------------------------------------------------------------------+
-
-  $Id: app.js 2318 2009-02-27 11:06:29Z thomasb $
-*/
-
-
-var rcube_webmail_client;
-
-function rcube_webmail()
-  {
-  this.env = new Object();
-  this.labels = new Object();
-  this.buttons = new Object();
-  this.gui_objects = new Object();
-  this.commands = new Object();
-  this.onloads = new Array();
-
-  // create protected reference to myself
-  rcube_webmail_client = this;
-  this.ref = 'rcube_webmail_client';
-  var ref = this;
-  // webmail client settings
-  this.dblclick_time = 500;
-  this.message_time = 3000;
-  
-  this.identifier_expr = new RegExp('[^0-9a-z\-_]', 'gi');
-  
-  // mimetypes supported by the browser (default settings)
-  this.mimetypes = new Array('text/plain', 'text/html', 'text/xml',
-                             'image/jpeg', 'image/gif', 'image/png',
-                             'application/x-javascript', 'application/pdf',
-                             'application/x-shockwave-flash');
-
-  // default environment vars
-  this.env.keep_alive = 60;        // seconds
-  this.env.request_timeout = 180;  // seconds
-  this.env.draft_autosave = 0;     // seconds
-  this.env.comm_path = './';
-  this.env.bin_path = './bin/';
-  this.env.blankpage = 'program/blank.gif';
-
-
-  // set environment variable(s)
-  this.set_env = function(p, value)
-    {
-    if (p != null && typeof(p) == 'object' && !value)
-      for (var n in p)
-        this.env[n] = p[n];
-    else
-      this.env[p] = value;
-    };
-
-  // add a localized label to the client environment
-  this.add_label = function(key, value)
-    {
-    this.labels[key] = value;
-    };
-
-  // add a button to the button list
-  this.register_button = function(command, id, type, act, sel, over)
-    {
-    if (!this.buttons[command])
-      this.buttons[command] = new Array();
-      
-    var button_prop = {id:id, type:type};
-    if (act) button_prop.act = act;
-    if (sel) button_prop.sel = sel;
-    if (over) button_prop.over = over;
-
-    this.buttons[command][this.buttons[command].length] = button_prop;    
-    };
-
-  // register a specific gui object
-  this.gui_object = function(name, id)
-    {
-    this.gui_objects[name] = id;
-    };
-  
-  // execute the given script on load
-  this.add_onload = function(f)
-    {
-      this.onloads[this.onloads.length] = f;
-    };
-
-  // initialize webmail client
-  this.init = function()
-    {
-    var p = this;
-    this.task = this.env.task;
-    
-    // check browser
-    if (!bw.dom || !bw.xmlhttp_test())
-      {
-      this.goto_url('error', '_code=0x199');
-      return;
-      }
-    
-    // find all registered gui objects
-    for (var n in this.gui_objects)
-      this.gui_objects[n] = rcube_find_object(this.gui_objects[n]);
-
-    // tell parent window that this frame is loaded
-    if (this.env.framed && parent.rcmail && parent.rcmail.set_busy)
-      parent.rcmail.set_busy(false);
-
-    // enable general commands
-    this.enable_command('logout', 'mail', 'addressbook', 'settings', true);
-    
-    if (this.env.permaurl)
-      this.enable_command('permaurl', true);
-    
-    switch (this.task)
-      {
-      case 'mail':
-        if (this.gui_objects.messagelist)
-          {
-          this.message_list = new rcube_list_widget(this.gui_objects.messagelist, {multiselect:true, draggable:true, keyboard:true, dblclick_time:this.dblclick_time});
-          this.message_list.row_init = function(o){ p.init_message_row(o); };
-          this.message_list.addEventListener('dblclick', function(o){ p.msglist_dbl_click(o); });
-          this.message_list.addEventListener('keypress', function(o){ p.msglist_keypress(o); });
-          this.message_list.addEventListener('select', function(o){ p.msglist_select(o); });
-          this.message_list.addEventListener('dragstart', function(o){ p.drag_start(o); });
-          this.message_list.addEventListener('dragmove', function(o, e){ p.drag_move(e); });
-          this.message_list.addEventListener('dragend', function(o){ p.drag_active = false; });
-
-          this.message_list.init();
-          this.enable_command('toggle_status', 'toggle_flag', true);
-          
-          if (this.gui_objects.mailcontframe)
-            {
-            this.gui_objects.mailcontframe.onmousedown = function(e){ return p.click_on_list(e); };
-            document.onmouseup = function(e){ return p.doc_mouse_up(e); };
-            }
-          else
-            this.message_list.focus();
-          }
-          
-        if (this.env.coltypes)
-          this.set_message_coltypes(this.env.coltypes);
-
-        // enable mail commands
-        this.enable_command('list', 'checkmail', 'compose', 'add-contact', 'search', 'reset-search', 'collapse-folder', true);
-
-        if (this.env.search_text != null && document.getElementById('quicksearchbox') != null)
-          document.getElementById('quicksearchbox').value = this.env.search_text;
-        
-        if (this.env.action=='show' || this.env.action=='preview')
-          {
-          this.enable_command('show', 'reply', 'reply-all', 'forward', 'moveto', 'delete', 'mark', 'viewsource', 'print', 'load-attachment', 'load-headers', true);
-          if (this.env.next_uid)
-            {
-            this.enable_command('nextmessage', true);
-            this.enable_command('lastmessage', true);
-            }
-          if (this.env.prev_uid)
-            {
-            this.enable_command('previousmessage', true);
-            this.enable_command('firstmessage', true);
-            }
-          }
-
-        if (this.env.trash_mailbox && this.env.mailbox != this.env.trash_mailbox)
-          this.set_alttext('delete', 'movemessagetotrash');
-        
-        // make preview/message frame visible
-        if (this.env.action == 'preview' && this.env.framed && parent.rcmail)
-          {
-          this.enable_command('compose', 'add-contact', false);
-          parent.rcmail.show_contentframe(true);
-          }
-
-        if ((this.env.action=='show' || this.env.action=='preview') && this.env.blockedobjects)
-          {
-          if (this.gui_objects.remoteobjectsmsg)
-            this.gui_objects.remoteobjectsmsg.style.display = 'block';
-          this.enable_command('load-images', 'always-load', true);
-          }
-
-        if (this.env.action=='compose')
-          {
-          this.enable_command('add-attachment', 'send-attachment', 'remove-attachment', 'send', true);
-          if (this.env.spellcheck)
-            {
-            this.env.spellcheck.spelling_state_observer = function(s){ ref.set_spellcheck_state(s); };
-            this.set_spellcheck_state('ready');
-            if (rcube_find_object('_is_html').value == '1')
-              this.display_spellcheck_controls(false);
-            }
-          if (this.env.drafts_mailbox)
-            this.enable_command('savedraft', true);
-            
-          document.onmouseup = function(e){ return p.doc_mouse_up(e); };
-          }
-
-        if (this.env.messagecount)
-          this.enable_command('select-all', 'select-none', 'expunge', true);
-
-        if (this.purge_mailbox_test())
-          this.enable_command('purge', true);
-
-        this.set_page_buttons();
-
-        // init message compose form
-        if (this.env.action=='compose')
-          this.init_messageform();
-
-        // show printing dialog
-        if (this.env.action=='print')
-          window.print();
-
-        // get unread count for each mailbox
-        if (this.gui_objects.mailboxlist)
-        {
-          this.env.unread_counts = {};
-          this.gui_objects.folderlist = this.gui_objects.mailboxlist;
-          this.http_request('getunread', '');
-        }
-        
-        // ask user to send MDN
-        if (this.env.mdn_request && this.env.uid)
-        {
-          var mdnurl = '_uid='+this.env.uid+'&_mbox='+urlencode(this.env.mailbox);
-          if (confirm(this.get_label('mdnrequest')))
-            this.http_post('sendmdn', mdnurl);
-          else
-            this.http_post('mark', mdnurl+'&_flag=mdnsent');
-        }
-
-        break;
-
-
-      case 'addressbook':
-        if (this.gui_objects.contactslist)
-          {
-          this.contact_list = new rcube_list_widget(this.gui_objects.contactslist, {multiselect:true, draggable:true, keyboard:true});
-          this.contact_list.addEventListener('keypress', function(o){ p.contactlist_keypress(o); });
-          this.contact_list.addEventListener('select', function(o){ p.contactlist_select(o); });
-          this.contact_list.addEventListener('dragstart', function(o){ p.drag_start(o); });
-          this.contact_list.addEventListener('dragmove', function(o, e){ p.drag_move(e); });
-          this.contact_list.addEventListener('dragend', function(o){ p.drag_active = false; });
-          this.contact_list.init();
-
-          if (this.env.cid)
-            this.contact_list.highlight_row(this.env.cid);
-
-          if (this.gui_objects.contactslist.parentNode)
-            {
-            this.gui_objects.contactslist.parentNode.onmousedown = function(e){ return p.click_on_list(e); };
-            document.onmouseup = function(e){ return p.doc_mouse_up(e); };
-            }
-          else
-            this.contact_list.focus();
-          }
-
-        this.set_page_buttons();
-        
-        if (this.env.address_sources && this.env.address_sources[this.env.source] && !this.env.address_sources[this.env.source].readonly)
-          this.enable_command('add', true);
-        
-        if (this.env.cid)
-          this.enable_command('show', 'edit', true);
-
-        if ((this.env.action=='add' || this.env.action=='edit') && this.gui_objects.editform)
-          this.enable_command('save', true);
-        else
-          this.enable_command('search', 'reset-search', 'moveto', 'import', true);
-          
-        if (this.contact_list && this.contact_list.rowcount > 0)
-          this.enable_command('export', true);
-
-        this.enable_command('list', true);
-        break;
-
-
-      case 'settings':
-        this.enable_command('preferences', 'identities', 'save', 'folders', true);
-        
-        if (this.env.action=='identities' || this.env.action=='edit-identity' || this.env.action=='add-identity') {
-          this.enable_command('add', this.env.identities_level < 2);
-          this.enable_command('delete', 'edit', true);
-        }
-
-        if (this.env.action=='edit-identity' || this.env.action=='add-identity')
-          this.enable_command('save', true);
-          
-        if (this.env.action=='folders')
-          this.enable_command('subscribe', 'unsubscribe', 'create-folder', 'rename-folder', 'delete-folder', true);
-
-        if (this.gui_objects.identitieslist)
-          {
-          this.identity_list = new rcube_list_widget(this.gui_objects.identitieslist, {multiselect:false, draggable:false, keyboard:false});
-          this.identity_list.addEventListener('select', function(o){ p.identity_select(o); });
-          this.identity_list.init();
-          this.identity_list.focus();
-
-          if (this.env.iid)
-            this.identity_list.highlight_row(this.env.iid);
-          }
-
-        if (this.gui_objects.subscriptionlist)
-          this.init_subscription_list();
-
-        break;
-
-      case 'login':
-        var input_user = rcube_find_object('rcmloginuser');
-        var input_pass = rcube_find_object('rcmloginpwd');
-        var input_tz = rcube_find_object('rcmlogintz');
-
-        if (input_user)
-          input_user.onkeyup = function(e){ return rcmail.login_user_keyup(e); };
-        if (input_user && input_user.value=='')
-          input_user.focus();
-        else if (input_pass)
-          input_pass.focus();
-
-        // detect client timezone
-        if (input_tz)
-          input_tz.value = new Date().getTimezoneOffset() / -60;
-
-        this.enable_command('login', true);
-        break;
-      
-      default:
-        break;
-      }
-
-    // enable basic commands
-    this.enable_command('logout', true);
-
-    // flag object as complete
-    this.loaded = true;
-
-    // show message
-    if (this.pending_message)
-      this.display_message(this.pending_message[0], this.pending_message[1]);
-
-    // start keep-alive interval
-    this.start_keepalive();
-    
-    // execute all foreign onload scripts
-    for (var i=0; i<this.onloads.length; i++)
-      {
-      if (typeof(this.onloads[i]) == 'string')
-        eval(this.onloads[i]);
-      else if (typeof(this.onloads[i]) == 'function')
-        this.onloads[i]();
-      }
-    };
-
-  // start interval for keep-alive/recent_check signal
-  this.start_keepalive = function()
-    {
-    if (this.env.keep_alive && !this.env.framed && this.task=='mail' && this.gui_objects.mailboxlist)
-      this._int = setInterval(function(){ ref.check_for_recent(false); }, this.env.keep_alive * 1000);
-    else if (this.env.keep_alive && !this.env.framed && this.task!='login')
-      this._int = setInterval(function(){ ref.send_keep_alive(); }, this.env.keep_alive * 1000);
-    }
-
-  this.init_message_row = function(row)
-  {
-    var uid = row.uid;
-    if (uid && this.env.messages[uid])
-      {
-      row.deleted = this.env.messages[uid].deleted ? true : false;
-      row.unread = this.env.messages[uid].unread ? true : false;
-      row.replied = this.env.messages[uid].replied ? true : false;
-      row.flagged = this.env.messages[uid].flagged ? true : false;
-      row.forwarded = this.env.messages[uid].forwarded ? true : false;
-      }
-
-    // set eventhandler to message icon
-    if ((row.icon = row.obj.cells[0].childNodes[0]) && row.icon.nodeName=='IMG')
-      {
-      var p = this;
-      row.icon.id = 'msgicn_'+row.uid;
-      row.icon._row = row.obj;
-      row.icon.onmousedown = function(e) { p.command('toggle_status', this); };
-      }
-
-    // global variable 'flagged_col' may be not defined yet
-    if (!this.env.flagged_col && this.env.coltypes)
-      {
-      var found;
-      if((found = find_in_array('flag', this.env.coltypes)) >= 0)
-          this.set_env('flagged_col', found+1);
-      }
-
-    // set eventhandler to flag icon, if icon found
-    if (this.env.flagged_col && (row.flagged_icon = row.obj.cells[this.env.flagged_col].childNodes[0]) 
-       && row.flagged_icon.nodeName=='IMG')
-      {
-      var p = this;
-      row.flagged_icon.id = 'flaggedicn_'+row.uid;
-      row.flagged_icon._row = row.obj;
-      row.flagged_icon.onmousedown = function(e) { p.command('toggle_flag', this); };
-      }
-  };
-
-  // init message compose form: set focus and eventhandlers
-  this.init_messageform = function()
-    {
-    if (!this.gui_objects.messageform)
-      return false;
-    
-    //this.messageform = this.gui_objects.messageform;
-    var input_from = rcube_find_object('_from');
-    var input_to = rcube_find_object('_to');
-    var input_cc = rcube_find_object('_cc');
-    var input_bcc = rcube_find_object('_bcc');
-    var input_replyto = rcube_find_object('_replyto');
-    var input_subject = rcube_find_object('_subject');
-    var input_message = rcube_find_object('_message');
-    var draftid = rcube_find_object('_draft_saveid');
-
-    // init live search events
-    if (input_to)
-      this.init_address_input_events(input_to);
-    if (input_cc)
-      this.init_address_input_events(input_cc);
-    if (input_bcc)
-      this.init_address_input_events(input_bcc);
-
-    // add signature according to selected identity
-    if (input_from && input_from.type=='select-one' && (!draftid || draftid.value=='')
-       // if we have HTML editor, signature is added in callback
-       && rcube_find_object('_is_html').value != '1')
-      {
-      this.change_identity(input_from);
-      }
-
-    if (input_to && input_to.value=='')
-      input_to.focus();
-    else if (input_subject && input_subject.value=='')
-      input_subject.focus();
-    else if (input_message)
-      this.set_caret2start(input_message);
-
-    // get summary of all field values
-    this.compose_field_hash(true);
-    // start the auto-save timer
-    this.auto_save_start();
-    };
-
-  this.init_address_input_events = function(obj)
-    {
-    var handler = function(e){ return ref.ksearch_keypress(e,this); };
-    
-    if (obj.addEventListener)
-      obj.addEventListener(bw.safari ? 'keydown' : 'keypress', handler, false);
-    else
-      obj.onkeydown = handler;
-
-    obj.setAttribute('autocomplete', 'off');
-    };
-
-
-  /*********************************************************/
-  /*********       client command interface        *********/
-  /*********************************************************/
-
-  // execute a specific command on the web client
-  this.command = function(command, props, obj)
-    {
-    if (obj && obj.blur)
-      obj.blur();
-
-    if (this.busy)
-      return false;
-
-    // command not supported or allowed
-    if (!this.commands[command])
-      {
-      // pass command to parent window
-      if (this.env.framed && parent.rcmail && parent.rcmail.command)
-        parent.rcmail.command(command, props);
-
-      return false;
-      }
-      
-   // check input before leaving compose step
-   if (this.task=='mail' && this.env.action=='compose' && (command=='list' || command=='mail' || command=='addressbook' || command=='settings'))
-     {
-     if (this.cmp_hash != this.compose_field_hash() && !confirm(this.get_label('notsentwarning')))
-        return false;
-     }
-
-    // process command
-    switch (command)
-      {
-      case 'login':
-        if (this.gui_objects.loginform)
-          this.gui_objects.loginform.submit();
-        break;
-
-      case 'logout':
-        this.goto_url('logout', '', true);
-        break;      
-
-      // commands to switch task
-      case 'mail':
-      case 'addressbook':
-      case 'settings':
-        this.switch_task(command);
-        break;
-
-      case 'permaurl':
-        if (obj && obj.href && obj.target)
-          return true;
-        else if (this.env.permaurl)
-          parent.location.href = this.env.permaurl;
-          break;
-
-      // misc list commands
-      case 'list':
-        if (this.task=='mail')
-          {
-          if (this.env.search_request<0 || (props != '' && (this.env.search_request && props != this.env.mailbox)))
-            this.reset_qsearch();
-
-          this.list_mailbox(props);
-
-          if (this.env.trash_mailbox)
-            this.set_alttext('delete', this.env.mailbox != this.env.trash_mailbox ? 'movemessagetotrash' : 'deletemessage');
-          }
-        else if (this.task=='addressbook')
-          {
-          if (this.env.search_request<0 || (this.env.search_request && props != this.env.source))
-            this.reset_qsearch();
-
-          this.list_contacts(props);
-          this.enable_command('add', (this.env.address_sources && !this.env.address_sources[props].readonly));
-          }
-        break;
-
-
-      case 'load-headers':
-        this.load_headers(obj);
-        break;
-
-
-      case 'sort':
-        // get the type of sorting
-        var a_sort = props.split('_');
-        var sort_col = a_sort[0];
-        var sort_order = a_sort[1] ? a_sort[1].toUpperCase() : null;
-        var header;
-
-        // no sort order specified: toggle
-        if (sort_order==null)
-          {
-          if (this.env.sort_col==sort_col)
-            sort_order = this.env.sort_order=='ASC' ? 'DESC' : 'ASC';
-          else
-            sort_order = this.env.sort_order;
-          }
-
-        if (this.env.sort_col==sort_col && this.env.sort_order==sort_order)
-          break;
-
-        // set table header class
-        if (header = document.getElementById('rcm'+this.env.sort_col))
-          this.set_classname(header, 'sorted'+(this.env.sort_order.toUpperCase()), false);
-        if (header = document.getElementById('rcm'+sort_col))
-          this.set_classname(header, 'sorted'+sort_order, true);
-
-        // save new sort properties
-        this.env.sort_col = sort_col;
-        this.env.sort_order = sort_order;
-
-        // reload message list
-        this.list_mailbox('', '', sort_col+'_'+sort_order);
-        break;
-
-      case 'nextpage':
-        this.list_page('next');
-        break;
-
-      case 'lastpage':
-        this.list_page('last');
-        break;
-
-      case 'previouspage':
-        this.list_page('prev');
-        break;
-
-      case 'firstpage':
-        this.list_page('first');
-        break;
-
-      case 'expunge':
-        if (this.env.messagecount)
-          this.expunge_mailbox(this.env.mailbox);
-        break;
-
-      case 'purge':
-      case 'empty-mailbox':
-        if (this.env.messagecount)
-          this.purge_mailbox(this.env.mailbox);
-        break;
-
-
-      // common commands used in multiple tasks
-      case 'show':
-        if (this.task=='mail')
-          {
-          var uid = this.get_single_uid();
-          if (uid && (!this.env.uid || uid != this.env.uid))
-            {
-            if (this.env.mailbox == this.env.drafts_mailbox)
-              this.goto_url('compose', '_draft_uid='+uid+'&_mbox='+urlencode(this.env.mailbox), true);
-            else
-              this.show_message(uid);
-            }
-          }
-        else if (this.task=='addressbook')
-          {
-          var cid = props ? props : this.get_single_cid();
-          if (cid && !(this.env.action=='show' && cid==this.env.cid))
-            this.load_contact(cid, 'show');
-          }
-        break;
-
-      case 'add':
-        if (this.task=='addressbook')
-          this.load_contact(0, 'add');
-        else if (this.task=='settings')
-          {
-          this.identity_list.clear_selection();
-          this.load_identity(0, 'add-identity');
-          }
-        break;
-
-      case 'edit':
-        var cid;
-        if (this.task=='addressbook' && (cid = this.get_single_cid()))
-          this.load_contact(cid, 'edit');
-        else if (this.task=='settings' && props)
-          this.load_identity(props, 'edit-identity');
-        break;
-
-      case 'save-identity':
-      case 'save':
-        if (this.gui_objects.editform)
-          {
-          var input_pagesize = rcube_find_object('_pagesize');
-          var input_name  = rcube_find_object('_name');
-          var input_email = rcube_find_object('_email');
-
-          // user prefs
-          if (input_pagesize && isNaN(parseInt(input_pagesize.value)))
-            {
-            alert(this.get_label('nopagesizewarning'));
-            input_pagesize.focus();
-            break;
-            }
-          // contacts/identities
-          else
-            {
-            if (input_name && input_name.value == '')
-              {
-              alert(this.get_label('nonamewarning'));
-              input_name.focus();
-              break;
-              }
-            else if (input_email && !rcube_check_email(input_email.value))
-              {
-              alert(this.get_label('noemailwarning'));
-              input_email.focus();
-              break;
-              }
-            }
-
-          this.gui_objects.editform.submit();
-          }
-        break;
-
-      case 'delete':
-        // mail task
-        if (this.task=='mail')
-          this.delete_messages();
-        // addressbook task
-        else if (this.task=='addressbook')
-          this.delete_contacts();
-        // user settings task
-        else if (this.task=='settings')
-          this.delete_identity();
-        break;
-
-
-      // mail task commands
-      case 'move':
-      case 'moveto':
-        if (this.task == 'mail')
-          this.move_messages(props);
-        else if (this.task == 'addressbook' && this.drag_active)
-          this.copy_contact(null, props);
-        break;
-
-      case 'mark':
-        if (props)
-          this.mark_message(props);
-        break;
-      
-      case 'toggle_status':
-        if (props && !props._row)
-          break;
-        
-        var uid;
-        var flag = 'read';
-        
-        if (props._row.uid)
-          {
-          uid = props._row.uid;
-          
-          // toggle read/unread
-          if (this.message_list.rows[uid].deleted) {
-            flag = 'undelete';
-          } else if (!this.message_list.rows[uid].unread)
-            flag = 'unread';
-          }
-          
-        this.mark_message(flag, uid);
-        break;
-        
-      case 'toggle_flag':
-        if (props && !props._row)
-          break;
-
-        var uid;
-        var flag = 'flagged';
-
-        if (props._row.uid)
-          {
-          uid = props._row.uid;
-          // toggle flagged/unflagged
-          if (this.message_list.rows[uid].flagged)
-            flag = 'unflagged';
-          }
-        this.mark_message(flag, uid);
-        break;
-
-      case 'always-load':
-        if (this.env.uid && this.env.sender) {
-          this.add_contact(urlencode(this.env.sender));
-          window.setTimeout(function(){ ref.command('load-images'); }, 300);
-          break;
-        }
-        
-      case 'load-images':
-        if (this.env.uid)
-          this.show_message(this.env.uid, true, this.env.action=='preview');
-        break;
-
-      case 'load-attachment':
-        var qstring = '_mbox='+urlencode(this.env.mailbox)+'&_uid='+this.env.uid+'&_part='+props.part;
-        
-        // open attachment in frame if it's of a supported mimetype
-        if (this.env.uid && props.mimetype && find_in_array(props.mimetype, this.mimetypes)>=0)
-          {
-          if (props.mimetype == 'text/html')
-            qstring += '&_safe=1';
-          this.attachment_win = window.open(this.env.comm_path+'&_action=get&'+qstring+'&_frame=1', 'rcubemailattachment');
-          if (this.attachment_win)
-            {
-            window.setTimeout(function(){ ref.attachment_win.focus(); }, 10);
-            break;
-            }
-          }
-
-        this.goto_url('get', qstring+'&_download=1', false);
-        break;
-        
-      case 'select-all':
-        this.message_list.select_all(props);
-        break;
-
-      case 'select-none':
-        this.message_list.clear_selection();
-        break;
-
-      case 'nextmessage':
-        if (this.env.next_uid)
-          this.show_message(this.env.next_uid, false, this.env.action=='preview');
-        break;
-
-      case 'lastmessage':
-        if (this.env.last_uid)
-          this.show_message(this.env.last_uid);
-        break;
-
-      case 'previousmessage':
-        if (this.env.prev_uid)
-          this.show_message(this.env.prev_uid, false, this.env.action=='preview');
-        break;
-
-      case 'firstmessage':
-        if (this.env.first_uid)
-          this.show_message(this.env.first_uid);
-        break;
-      
-      case 'checkmail':
-        this.check_for_recent(true);
-        break;
-      
-      case 'compose':
-        var url = this.env.comm_path+'&_action=compose';
-       
-        if (this.task=='mail')
-        {
-          url += '&_mbox='+urlencode(this.env.mailbox);
-          
-          if (this.env.mailbox==this.env.drafts_mailbox)
-          {
-            var uid;
-            if (uid = this.get_single_uid())
-              url += '&_draft_uid='+uid;
-          }
-          else if (props)
-             url += '&_to='+urlencode(props);
-        }
-        // modify url if we're in addressbook
-        else if (this.task=='addressbook')
-          {
-          // switch to mail compose step directly
-          if (props && props.indexOf('@') > 0)
-            {
-            url = this.get_task_url('mail', url);
-            this.redirect(url + '&_to='+urlencode(props));
-            break;
-            }
-          
-          // use contact_id passed as command parameter
-          var a_cids = new Array();
-          if (props)
-            a_cids[a_cids.length] = props;
-          // get selected contacts
-          else if (this.contact_list)
-            {
-            var selection = this.contact_list.get_selection();
-            for (var n=0; n<selection.length; n++)
-              a_cids[a_cids.length] = selection[n];
-            }
-            
-          if (a_cids.length)
-            this.http_request('mailto', '_cid='+urlencode(a_cids.join(','))+'&_source='+urlencode(this.env.source), true);
-
-          break;
-          }
-
-        // don't know if this is necessary...
-        url = url.replace(/&_framed=1/, "");
-
-        this.redirect(url);
-        break;
-        
-      case 'spellcheck':
-        if (window.tinyMCE && tinyMCE.get('compose-body')) {
-          tinyMCE.execCommand('mceSpellCheck', true);
-        }
-        else if (this.env.spellcheck && this.env.spellcheck.spellCheck && this.spellcheck_ready) {
-          this.env.spellcheck.spellCheck(this.env.spellcheck.check_link);
-          this.set_spellcheck_state('checking');
-        }
-        break;
-
-      case 'savedraft':
-        // Reset the auto-save timer
-        self.clearTimeout(this.save_timer);
-
-        if (!this.gui_objects.messageform)
-          break;
-
-        // if saving Drafts is disabled in main.inc.php
-        // or if compose form did not change
-        if (!this.env.drafts_mailbox || this.cmp_hash == this.compose_field_hash())
-          break;
-
-        this.set_busy(true, 'savingmessage');
-        var form = this.gui_objects.messageform;
-        form.target = "savetarget";
-        form._draft.value = '1';
-        form.submit();
-        break;
-
-      case 'send':
-        if (!this.gui_objects.messageform)
-          break;
-
-        if (!this.check_compose_input())
-          break;
-
-        // Reset the auto-save timer
-        self.clearTimeout(this.save_timer);
-
-        // all checks passed, send message
-        this.set_busy(true, 'sendingmessage');
-        var form = this.gui_objects.messageform;
-        form.target = "savetarget";     
-        form._draft.value = '';
-        form.submit();
-        
-        // clear timeout (sending could take longer)
-        clearTimeout(this.request_timer);
-        break;
-
-      case 'add-attachment':
-        this.show_attachment_form(true);
-        
-      case 'send-attachment':
-        // Reset the auto-save timer
-        self.clearTimeout(this.save_timer);
-
-        this.upload_file(props)      
-        break;
-      
-      case 'remove-attachment':
-        this.remove_attachment(props);
-        break;
-
-      case 'reply-all':
-      case 'reply':
-        var uid;
-        if (uid = this.get_single_uid())
-          this.goto_url('compose', '_reply_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+(command=='reply-all' ? '&_all=1' : ''), true);
-        break;      
-
-      case 'forward':
-        var uid;
-        if (uid = this.get_single_uid())
-          this.goto_url('compose', '_forward_uid='+uid+'&_mbox='+urlencode(this.env.mailbox), true);
-        break;
-        
-      case 'print':
-        var uid;
-        if (uid = this.get_single_uid())
-        {
-          ref.printwin = window.open(this.env.comm_path+'&_action=print&_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+(this.env.safemode ? '&_safe=1' : ''));
-          if (this.printwin)
-          {
-            window.setTimeout(function(){ ref.printwin.focus(); }, 20);
-            if (this.env.action != 'show')
-              this.mark_message('read', uid);
-          }
-        }
-        break;
-
-      case 'viewsource':
-        var uid;
-        if (uid = this.get_single_uid())
-          {
-          ref.sourcewin = window.open(this.env.comm_path+'&_action=viewsource&_uid='+this.env.uid+'&_mbox='+urlencode(this.env.mailbox));
-          if (this.sourcewin)
-            window.setTimeout(function(){ ref.sourcewin.focus(); }, 20);
-          }
-        break;
-
-      case 'add-contact':
-        this.add_contact(props);
-        break;
-      
-      // quicksearch
-      case 'search':
-        if (!props && this.gui_objects.qsearchbox)
-          props = this.gui_objects.qsearchbox.value;
-        if (props)
-        {
-          this.qsearch(props);
-          break;
-        }
-
-      // reset quicksearch
-      case 'reset-search':
-        var s = this.env.search_request;
-        this.reset_qsearch();
-        
-        if (s && this.env.mailbox)
-          this.list_mailbox(this.env.mailbox);
-        else if (s && this.task == 'addressbook')
-          this.list_contacts(this.env.source);
-        break;
-
-      case 'import':
-        if (this.env.action == 'import' && this.gui_objects.importform) {
-          var file = document.getElementById('rcmimportfile');
-          if (file && !file.value) {
-            alert(this.get_label('selectimportfile'));
-            break;
-          }
-          this.gui_objects.importform.submit();
-          this.set_busy(true, 'importwait');
-          this.lock_form(this.gui_objects.importform, true);
-        }
-        else
-          this.goto_url('import');
-        break;
-        
-      case 'export':
-        if (this.contact_list.rowcount > 0) {
-          var add_url = (this.env.source ? '_source='+urlencode(this.env.source)+'&' : '');
-          if (this.env.search_request)
-            add_url += '_search='+this.env.search_request;
-        
-          this.goto_url('export', add_url);
-        }
-        break;
-
-      // collapse/expand folder
-      case 'collapse-folder':
-        if (props)
-          this.collapse_folder(props);
-        break;
-
-      // user settings commands
-      case 'preferences':
-        this.goto_url('');
-        break;
-
-      case 'identities':
-        this.goto_url('identities');
-        break;
-          
-      case 'delete-identity':
-        this.delete_identity();
-        
-      case 'folders':
-        this.goto_url('folders');
-        break;
-
-      case 'subscribe':
-        this.subscribe_folder(props);
-        break;
-
-      case 'unsubscribe':
-        this.unsubscribe_folder(props);
-        break;
-        
-      case 'create-folder':
-        this.create_folder(props);
-        break;
-
-      case 'rename-folder':
-        this.rename_folder(props);
-        break;
-
-      case 'delete-folder':
-        this.delete_folder(props);
-        break;
-
-      }
-
-    return obj ? false : true;
-    };
-
-  // set command enabled or disabled
-  this.enable_command = function()
-    {
-    var args = arguments;
-    if(!args.length) return -1;
-
-    var command;
-    var enable = args[args.length-1];
-    
-    for(var n=0; n<args.length-1; n++)
-      {
-      command = args[n];
-      this.commands[command] = enable;
-      this.set_button(command, (enable ? 'act' : 'pas'));
-      }
-      return true;
-    };
-
-  // lock/unlock interface
-  this.set_busy = function(a, message)
-    {
-    if (a && message)
-      {
-      var msg = this.get_label(message);
-      if (msg==message)        
-        msg = 'Loading...';
-
-      this.display_message(msg, 'loading', true);
-      }
-    else if (!a)
-      this.hide_message();
-
-    this.busy = a;
-    //document.body.style.cursor = a ? 'wait' : 'default';
-    
-    if (this.gui_objects.editform)
-      this.lock_form(this.gui_objects.editform, a);
-      
-    // clear pending timer
-    if (this.request_timer)
-      clearTimeout(this.request_timer);
-
-    // set timer for requests
-    if (a && this.env.request_timeout)
-      this.request_timer = window.setTimeout(function(){ ref.request_timed_out(); }, this.env.request_timeout * 1000);
-    };
-
-  // return a localized string
-  this.get_label = function(name)
-    {
-    if (this.labels[name])
-      return this.labels[name];
-    else
-      return name;
-    };
-
-  // switch to another application task
-  this.switch_task = function(task)
-    {
-    if (this.task===task && task!='mail')
-      return;
-
-    var url = this.get_task_url(task);
-    if (task=='mail')
-      url += '&_mbox=INBOX';
-
-    this.redirect(url);
-    };
-
-  this.get_task_url = function(task, url)
-    {
-    if (!url)
-      url = this.env.comm_path;
-
-    return url.replace(/_task=[a-z]+/, '_task='+task);
-    };
-    
-  // called when a request timed out
-  this.request_timed_out = function()
-    {
-    this.set_busy(false);
-    this.display_message('Request timed out!', 'error');
-    };
-
-
-  /*********************************************************/
-  /*********        event handling methods         *********/
-  /*********************************************************/
-
-  this.doc_mouse_up = function(e)
-  {
-    var model, li;
-    
-    if (this.message_list) {
-      this.message_list.blur();
-      model = this.env.mailboxes;
-    }
-    else if (this.contact_list) {
-      this.contact_list.blur();
-      model = this.env.address_sources;
-    }
-    else if (this.ksearch_value) {
-      this.ksearch_blur();
-    }
-    
-    // handle mouse release when dragging
-    if (this.drag_active && model && this.env.last_folder_target) {
-      this.set_classname(this.get_folder_li(this.env.last_folder_target), 'droptarget', false);
-      this.command('moveto', model[this.env.last_folder_target].id);
-      this.env.last_folder_target = null;
-    }
-  };
-
-  this.drag_start = function(list)
-  {
-    var model = this.task == 'mail' ? this.env.mailboxes : this.env.address_sources;
-
-    this.drag_active = true;
-    if (this.preview_timer)
-      clearTimeout(this.preview_timer);
-    
-    // save folderlist and folders location/sizes for droptarget calculation in drag_move()
-    if (this.gui_objects.folderlist && model)
-      {
-      var li, pos, list, height;
-      list = rcube_find_object(this.task == 'mail' ? 'mailboxlist' : 'directorylist');
-      pos = rcube_get_object_pos(list);
-      this.env.folderlist_coords = {x1:pos.x, y1:pos.y, x2:pos.x + list.offsetWidth, y2:pos.y + list.offsetHeight};
-
-      this.env.folder_coords = new Array();
-      for (var k in model) {
-        if (li = this.get_folder_li(k))
-         {
-         pos = rcube_get_object_pos(li.firstChild);
-         // only visible folders
-         if (height = li.firstChild.offsetHeight)
-           this.env.folder_coords[k] = {x1:pos.x, y1:pos.y, x2:pos.x + li.firstChild.offsetWidth, y2:pos.y + height};
-          }
-        }
-      }
-  };
-
-  this.drag_move = function(e)
-    {
-    if (this.gui_objects.folderlist && this.env.folder_coords)
-      {
-      var li, pos, mouse;
-      mouse = rcube_event.get_mouse_pos(e);
-      pos = this.env.folderlist_coords;
-
-      // if mouse pointer is outside of folderlist
-      if (mouse.x < pos.x1 || mouse.x >= pos.x2 
-           || mouse.y < pos.y1 || mouse.y >= pos.y2)
-       {
-       if (this.env.last_folder_target) {
-         this.set_classname(this.get_folder_li(this.env.last_folder_target), 'droptarget', false);
-          this.env.last_folder_target = null;
-         }
-       return;
-        }
-
-      // over the folders
-      for (var k in this.env.folder_coords)
-        {
-       pos = this.env.folder_coords[k];
-       if (this.check_droptarget(k) && ((mouse.x >= pos.x1) && (mouse.x < pos.x2) 
-           && (mouse.y >= pos.y1) && (mouse.y < pos.y2)))
-         {
-          this.set_classname(this.get_folder_li(k), 'droptarget', true);
-         this.env.last_folder_target = k;
-         }
-       else
-         this.set_classname(this.get_folder_li(k), 'droptarget', false);
-        }
-      }
-    };
-  
-  this.collapse_folder = function(id)
-    {
-    var div;
-    if ((li = this.get_folder_li(id)) &&
-        (div = li.getElementsByTagName("div")[0]) &&
-        (div.className.match(/collapsed/) || div.className.match(/expanded/)))
-      {
-      var ul = li.getElementsByTagName("ul")[0];
-      if (div.className.match(/collapsed/))
-        {
-        ul.style.display = '';
-        this.set_classname(div, 'collapsed', false);
-        this.set_classname(div, 'expanded', true);
-        var reg = new RegExp('&'+urlencode(id)+'&');
-        this.set_env('collapsed_folders', this.env.collapsed_folders.replace(reg, ''));
-        }
-      else
-        {
-        ul.style.display = 'none';
-        this.set_classname(div, 'expanded', false);
-        this.set_classname(div, 'collapsed', true);
-        this.set_env('collapsed_folders', this.env.collapsed_folders+'&'+urlencode(id)+'&');
-
-        // select parent folder if one of its childs is currently selected
-        if (this.env.mailbox.indexOf(id + this.env.delimiter) == 0)
-          this.command('list', id);
-        }
-
-      // Work around a bug in IE6 and IE7, see #1485309
-      if ((bw.ie6 || bw.ie7) &&
-          li.nextSibling &&
-          (li.nextSibling.getElementsByTagName("ul").length>0) &&
-          li.nextSibling.getElementsByTagName("ul")[0].style &&
-          (li.nextSibling.getElementsByTagName("ul")[0].style.display!='none'))
-        {
-          li.nextSibling.getElementsByTagName("ul")[0].style.display = 'none';
-          li.nextSibling.getElementsByTagName("ul")[0].style.display = '';
-        }
-
-      this.http_post('save-pref', '_name=collapsed_folders&_value='+urlencode(this.env.collapsed_folders));
-      this.set_unread_count_display(id, false);
-      }
-    }
-
-  this.click_on_list = function(e)
-    {
-    if (this.message_list)
-      this.message_list.focus();
-    else if (this.contact_list)
-        this.contact_list.focus();
-
-    var mbox_li;
-    if (mbox_li = this.get_folder_li())
-      this.set_classname(mbox_li, 'unfocused', true);
-
-    return rcube_event.get_button(e) == 2 ? true : rcube_event.cancel(e);
-    };
-
-  this.msglist_select = function(list)
-    {
-    if (this.preview_timer)
-      clearTimeout(this.preview_timer);
-
-    var selected = list.selection.length==1;
-
-    // Hide certain command buttons when Drafts folder is selected
-    if (this.env.mailbox == this.env.drafts_mailbox)
-      {
-      this.enable_command('reply', 'reply-all', 'forward', false);
-      this.enable_command('show', 'print', selected);
-      this.enable_command('delete', 'moveto', 'mark', (list.selection.length > 0 ? true : false));
-      }
-    else
-      {
-      this.enable_command('show', 'reply', 'reply-all', 'forward', 'print', selected);
-      this.enable_command('delete', 'moveto', 'mark', (list.selection.length > 0 ? true : false));
-      }
-
-    // start timer for message preview (wait for double click)
-    if (selected && this.env.contentframe && !list.multi_selecting)
-      this.preview_timer = window.setTimeout(function(){ ref.msglist_get_preview(); }, 200);
-    else if (this.env.contentframe)
-      this.show_contentframe(false);
-    };
-
-  this.msglist_dbl_click = function(list)
-    {
-      if (this.preview_timer)
-        clearTimeout(this.preview_timer);
-
-    var uid = list.get_single_selection();
-    if (uid && this.env.mailbox == this.env.drafts_mailbox)
-      this.goto_url('compose', '_draft_uid='+uid+'&_mbox='+urlencode(this.env.mailbox), true);
-    else if (uid)
-      this.show_message(uid, false, false);
-    };
-
-  this.msglist_keypress = function(list)
-    {
-    if (list.key_pressed == list.ENTER_KEY)
-      this.command('show');
-    else if (list.key_pressed == list.DELETE_KEY)
-      this.command('delete');
-    else if (list.key_pressed == list.BACKSPACE_KEY)
-      this.command('delete');
-    else
-      list.shiftkey = false;
-    };
-
-  this.msglist_get_preview = function()
-  {
-    var uid = this.get_single_uid();
-    if (uid && this.env.contentframe && !this.drag_active)
-      this.show_message(uid, false, true);
-    else if (this.env.contentframe)
-      this.show_contentframe(false);
-  };
-  
-  this.check_droptarget = function(id)
-  {
-    if (this.task == 'mail')
-      return (this.env.mailboxes[id] && this.env.mailboxes[id].id != this.env.mailbox && !this.env.mailboxes[id].virtual);
-    else if (this.task == 'addressbook')
-      return (id != this.env.source && this.env.address_sources[id] && !this.env.address_sources[id].readonly);
-    else if (this.task == 'settings')
-      return (id != this.env.folder);
-  };
-
-
-  /*********************************************************/
-  /*********     (message) list functionality      *********/
-  /*********************************************************/
-
-  // when user doble-clicks on a row
-  this.show_message = function(id, safe, preview)
-    {
-    if (!id) return;
-    
-    var add_url = '';
-    var action = preview ? 'preview': 'show';
-    var target = window;
-    
-    if (preview && this.env.contentframe && window.frames && window.frames[this.env.contentframe])
-      {
-      target = window.frames[this.env.contentframe];
-      add_url = '&_framed=1';
-      }
-
-    if (safe)
-      add_url = '&_safe=1';
-
-    // also send search request to get the right messages
-    if (this.env.search_request)
-      add_url += '&_search='+this.env.search_request;
-    var url = '&_action='+action+'&_uid='+id+'&_mbox='+urlencode(this.env.mailbox)+add_url;
-    if (action == 'preview' && String(target.location.href).indexOf(url) >= 0)
-      this.show_contentframe(true);
-    else
-      {
-      this.set_busy(true, 'loading');
-      target.location.href = this.env.comm_path+url;
-      // mark as read and change mbox unread counter
-      if (action == 'preview' && this.message_list && this.message_list.rows[id] && this.message_list.rows[id].unread)
-        {
-        this.set_message(id, 'unread', false);
-       if (this.env.unread_counts[this.env.mailbox])
-         {
-         this.env.unread_counts[this.env.mailbox] -= 1;
-         this.set_unread_count(this.env.mailbox, this.env.unread_counts[this.env.mailbox], this.env.mailbox == 'INBOX');
-         }
-       }
-      }
-    };
-
-  this.show_contentframe = function(show)
-    {
-    var frm;
-    if (this.env.contentframe && (frm = rcube_find_object(this.env.contentframe)))
-      {
-      if (!show && window.frames[this.env.contentframe])
-        {
-        if (window.frames[this.env.contentframe].location.href.indexOf(this.env.blankpage)<0)
-          window.frames[this.env.contentframe].location.href = this.env.blankpage;
-        }
-      else if (!bw.safari)
-        frm.style.display = show ? 'block' : 'none';
-      }
-      
-    if (!show && this.busy)
-      this.set_busy(false);
-    };
-
-  // list a specific page
-  this.list_page = function(page)
-    {
-    if (page=='next')
-      page = this.env.current_page+1;
-    if (page=='last')
-      page = this.env.pagecount;
-    if (page=='prev' && this.env.current_page>1)
-      page = this.env.current_page-1;
-    if (page=='first' && this.env.current_page>1)
-      page = 1;
-      
-    if (page > 0 && page <= this.env.pagecount)
-      {
-      this.env.current_page = page;
-      
-      if (this.task=='mail')
-        this.list_mailbox(this.env.mailbox, page);
-      else if (this.task=='addressbook')
-        this.list_contacts(this.env.source, page);
-      }
-    };
-
-  // list messages of a specific mailbox using filter
-  this.filter_mailbox = function(filter)
-    {
-      var search;
-      if (this.gui_objects.qsearchbox)
-        search = this.gui_objects.qsearchbox.value;
-      
-      this.message_list.clear();
-
-      // reset vars
-      this.env.current_page = 1;
-      this.set_busy(true, 'searching');
-      this.http_request('search', '_filter='+filter
-           + (search ? '&_q='+urlencode(search) : '')
-           + (this.env.mailbox ? '&_mbox='+urlencode(this.env.mailbox) : ''), true);
-    }
-
-
-  // list messages of a specific mailbox
-  this.list_mailbox = function(mbox, page, sort)
-    {
-    this.last_selected = 0;
-    var add_url = '';
-    var target = window;
-
-    if (!mbox)
-      mbox = this.env.mailbox;
-
-    // add sort to url if set
-    if (sort)
-      add_url += '&_sort=' + sort;
-
-    // also send search request to get the right messages
-    if (this.env.search_request)
-      add_url += '&_search='+this.env.search_request;
-      
-    // set page=1 if changeing to another mailbox
-    if (!page && mbox != this.env.mailbox)
-      {
-      page = 1;
-      this.env.current_page = page;
-      if (this.message_list)
-        this.message_list.clear_selection();
-      this.show_contentframe(false);
-      }
-    
-    if (mbox != this.env.mailbox || (mbox == this.env.mailbox && !page && !sort))
-      add_url += '&_refresh=1';
-    
-    this.select_folder(mbox, this.env.mailbox);
-    this.env.mailbox = mbox;
-
-    // load message list remotely
-    if (this.gui_objects.messagelist)
-      {
-      this.list_mailbox_remote(mbox, page, add_url);
-      return;
-      }
-    
-    if (this.env.contentframe && window.frames && window.frames[this.env.contentframe])
-      {
-      target = window.frames[this.env.contentframe];
-      add_url += '&_framed=1';
-      }
-
-    // load message list to target frame/window
-    if (mbox)
-      {
-      this.set_busy(true, 'loading');
-      target.location.href = this.env.comm_path+'&_mbox='+urlencode(mbox)+(page ? '&_page='+page : '')+add_url;
-      }
-    };
-
-  // send remote request to load message list
-  this.list_mailbox_remote = function(mbox, page, add_url)
-    {
-    // clear message list first
-    this.message_list.clear();
-
-    // send request to server
-    var url = '_mbox='+urlencode(mbox)+(page ? '&_page='+page : '');
-    this.set_busy(true, 'loading');
-    this.http_request('list', url+add_url, true);
-    };
-
-  this.expunge_mailbox = function(mbox)
-    {
-    var lock = false;
-    var add_url = '';
-    
-    // lock interface if it's the active mailbox
-    if (mbox == this.env.mailbox)
-       {
-       lock = true;
-       this.set_busy(true, 'loading');
-       add_url = '&_reload=1';
-       }
-
-    // send request to server
-    var url = '_mbox='+urlencode(mbox);
-    this.http_post('expunge', url+add_url, lock);
-    };
-
-  this.purge_mailbox = function(mbox)
-    {
-    var lock = false;
-    var add_url = '';
-    
-    if (!confirm(this.get_label('purgefolderconfirm')))
-      return false;
-    
-    // lock interface if it's the active mailbox
-    if (mbox == this.env.mailbox)
-       {
-       lock = true;
-       this.set_busy(true, 'loading');
-       add_url = '&_reload=1';
-       }
-
-    // send request to server
-    var url = '_mbox='+urlencode(mbox);
-    this.http_post('purge', url+add_url, lock);
-    return true;
-    };
-
-  // test if purge command is allowed
-  this.purge_mailbox_test = function()
-  {
-    return (this.env.messagecount && (this.env.mailbox == this.env.trash_mailbox || this.env.mailbox == this.env.junk_mailbox 
-      || this.env.mailbox.match('^' + RegExp.escape(this.env.trash_mailbox) + RegExp.escape(this.env.delimiter)) 
-      || this.env.mailbox.match('^' + RegExp.escape(this.env.junk_mailbox) + RegExp.escape(this.env.delimiter))));
-  };
-
-  // set message icon
-  this.set_message_icon = function(uid)
-  {
-    var icn_src;
-    var rows = this.message_list.rows;
-
-    if (!rows[uid])
-      return false;
-
-    if (rows[uid].deleted && this.env.deletedicon)
-      icn_src = this.env.deletedicon;
-    else if (rows[uid].replied && this.env.repliedicon)
-      {
-      if (rows[uid].forwarded && this.env.forwardedrepliedicon)
-        icn_src = this.env.forwardedrepliedicon;
-      else
-        icn_src = this.env.repliedicon;
-      }
-    else if (rows[uid].forwarded && this.env.forwardedicon)
-      icn_src = this.env.forwardedicon;
-    else if (rows[uid].unread && this.env.unreadicon)
-      icn_src = this.env.unreadicon;
-    else if (this.env.messageicon)
-      icn_src = this.env.messageicon;
-      
-    if (icn_src && rows[uid].icon)
-      rows[uid].icon.src = icn_src;
-
-    icn_src = '';
-    
-    if (rows[uid].flagged && this.env.flaggedicon)
-      icn_src = this.env.flaggedicon;
-    else if (!rows[uid].flagged && this.env.unflaggedicon)
-      icn_src = this.env.unflaggedicon;
-
-    if (rows[uid].flagged_icon && icn_src)
-      rows[uid].flagged_icon.src = icn_src;
-  }
-
-  // set message status
-  this.set_message_status = function(uid, flag, status)
-    {
-    var rows = this.message_list.rows;
-
-    if (!rows[uid]) return false;
-
-    if (flag == 'unread')
-      rows[uid].unread = status;
-    else if(flag == 'deleted')
-      rows[uid].deleted = status;
-    else if (flag == 'replied')
-      rows[uid].replied = status;
-    else if (flag == 'forwarded')
-      rows[uid].forwarded = status;
-    else if (flag == 'flagged')
-      rows[uid].flagged = status;
-
-    this.env.messages[uid] = rows[uid];
-    }
-
-  // set message row status, class and icon
-  this.set_message = function(uid, flag, status)
-    {
-    var rows = this.message_list.rows;
-
-    if (!rows[uid]) return false;
-    
-    if (flag)
-      this.set_message_status(uid, flag, status);
-    
-    if (rows[uid].unread && rows[uid].classname.indexOf('unread')<0)
-      {
-      rows[uid].classname += ' unread';
-      this.set_classname(rows[uid].obj, 'unread', true);
-      }
-    else if (!rows[uid].unread && rows[uid].classname.indexOf('unread')>=0)
-      {
-      rows[uid].classname = rows[uid].classname.replace(/\s*unread/, '');
-      this.set_classname(rows[uid].obj, 'unread', false);
-      }
-    
-    if (rows[uid].deleted && rows[uid].classname.indexOf('deleted')<0)
-      {
-      rows[uid].classname += ' deleted';
-      this.set_classname(rows[uid].obj, 'deleted', true);
-      }
-    else if (!rows[uid].deleted && rows[uid].classname.indexOf('deleted')>=0)
-      {
-      rows[uid].classname = rows[uid].classname.replace(/\s*deleted/, '');
-      this.set_classname(rows[uid].obj, 'deleted', false);
-      }
-
-    if (rows[uid].flagged && rows[uid].classname.indexOf('flagged')<0)
-      {
-      rows[uid].classname += ' flagged';
-      this.set_classname(rows[uid].obj, 'flagged', true);
-      }
-    else if (!rows[uid].flagged && rows[uid].classname.indexOf('flagged')>=0)
-      {
-      rows[uid].classname = rows[uid].classname.replace(/\s*flagged/, '');
-      this.set_classname(rows[uid].obj, 'flagged', false);
-      }
-
-    this.set_message_icon(uid);
-    }
-
-  // move selected messages to the specified mailbox
-  this.move_messages = function(mbox)
-    {
-    // exit if current or no mailbox specified or if selection is empty
-    if (!mbox || mbox == this.env.mailbox || (!this.env.uid && (!this.message_list || !this.message_list.get_selection().length)))
-      return;
-
-    var lock = false;
-    var add_url = '&_target_mbox='+urlencode(mbox)+'&_from='+(this.env.action ? this.env.action : '');
-
-    // show wait message
-    if (this.env.action=='show')
-      {
-      lock = true;
-      this.set_busy(true, 'movingmessage');
-      }
-    else if (!this.env.flag_for_deletion)
-      this.show_contentframe(false);
-
-    // Hide message command buttons until a message is selected
-    this.enable_command('reply', 'reply-all', 'forward', 'delete', 'mark', 'print', false);
-
-    this._with_selected_messages('moveto', lock, add_url, (this.env.flag_for_deletion ? false : true));
-    };
-
-  // delete selected messages from the current mailbox
-  this.delete_messages = function()
-    {
-    var selection = this.message_list ? this.message_list.get_selection() : new Array();
-
-    // exit if no mailbox specified or if selection is empty
-    if (!this.env.uid && !selection.length)
-        return;
-
-    // if there is a trash mailbox defined and we're not currently in it:
-    if (this.env.trash_mailbox && String(this.env.mailbox).toLowerCase() != String(this.env.trash_mailbox).toLowerCase())
-      {
-      // if shift was pressed delete it immediately
-      if (this.message_list && this.message_list.shiftkey)
-        {
-        if (confirm(this.get_label('deletemessagesconfirm')))
-          this.permanently_remove_messages();
-        }
-      else
-        this.move_messages(this.env.trash_mailbox);
-      }
-    // if there is a trash mailbox defined but we *are* in it:
-    else if (this.env.trash_mailbox && String(this.env.mailbox).toLowerCase() == String(this.env.trash_mailbox).toLowerCase())
-      this.permanently_remove_messages();
-    // if there isn't a defined trash mailbox and the config is set to flag for deletion
-    else if (!this.env.trash_mailbox && this.env.flag_for_deletion)
-      {
-      this.mark_message('delete');
-      if(this.env.action=="show")
-        this.command('nextmessage','',this);
-      else if (selection.length == 1)
-        this.message_list.select_next();
-      }
-    // if there isn't a defined trash mailbox and the config is set NOT to flag for deletion
-    else if (!this.env.trash_mailbox) 
-      this.permanently_remove_messages();
-  };
-
-  // delete the selected messages permanently
-  this.permanently_remove_messages = function()
-    {
-    // exit if no mailbox specified or if selection is empty
-    if (!this.env.uid && (!this.message_list || !this.message_list.get_selection().length))
-      return;
-      
-    this.show_contentframe(false);
-    this._with_selected_messages('delete', false, '&_from='+(this.env.action ? this.env.action : ''), true);
-    };
-
-  // Send a specifc request with UIDs of all selected messages
-  // @private
-  this._with_selected_messages = function(action, lock, add_url, remove)
-  {
-    var a_uids = new Array();
-
-    if (this.env.uid)
-      a_uids[0] = this.env.uid;
-    else
-    {
-      var selection = this.message_list.get_selection();
-      var rows = this.message_list.rows;
-      var id;
-      for (var n=0; n<selection.length; n++)
-        {
-        id = selection[n];
-        a_uids[a_uids.length] = id;
-
-        if (remove)
-          this.message_list.remove_row(id, (n == selection.length-1));
-        else
-        {
-          this.set_message_status(id, 'deleted', true);
-          if (this.env.read_when_deleted)
-           this.set_message_status(id, 'unread', false);
-         this.set_message(id);
-        }
-      }
-    }
-
-    // also send search request to get the right messages 
-    if (this.env.search_request) 
-      add_url += '&_search='+this.env.search_request;
-
-    // send request to server
-    this.http_post(action, '_uid='+a_uids.join(',')+'&_mbox='+urlencode(this.env.mailbox)+add_url, lock);
-  };
-
-  // set a specific flag to one or more messages
-  this.mark_message = function(flag, uid)
-    {
-    var a_uids = new Array();
-    var r_uids = new Array();
-    var selection = this.message_list ? this.message_list.get_selection() : new Array();
-
-    if (uid)
-      a_uids[0] = uid;
-    else if (this.env.uid)
-      a_uids[0] = this.env.uid;
-    else if (this.message_list)
-      {
-      for (var n=0; n<selection.length; n++)
-        {
-          a_uids[a_uids.length] = selection[n];
-        }
-      }
-
-    if (!this.message_list)
-      r_uids = a_uids;
-    else
-      for (var id, n=0; n<a_uids.length; n++)
-      {
-        id = a_uids[n];
-        if ((flag=='read' && this.message_list.rows[id].unread) 
-            || (flag=='unread' && !this.message_list.rows[id].unread)
-            || (flag=='delete' && !this.message_list.rows[id].deleted)
-            || (flag=='undelete' && this.message_list.rows[id].deleted)
-            || (flag=='flagged' && !this.message_list.rows[id].flagged)
-            || (flag=='unflagged' && this.message_list.rows[id].flagged))
-        {
-          r_uids[r_uids.length] = id;
-        }
-      }
-
-    // nothing to do
-    if (!r_uids.length)
-      return;
-
-    switch (flag)
-      {
-        case 'read':
-        case 'unread':
-          this.toggle_read_status(flag, r_uids);
-          break;
-        case 'delete':
-        case 'undelete':
-          this.toggle_delete_status(r_uids);
-          break;
-        case 'flagged':
-        case 'unflagged':
-          this.toggle_flagged_status(flag, a_uids);
-          break;
-      }
-    };
-
-  // set class to read/unread
-  this.toggle_read_status = function(flag, a_uids)
-  {
-    // mark all message rows as read/unread
-    for (var i=0; i<a_uids.length; i++)
-      this.set_message(a_uids[i], 'unread', (flag=='unread' ? true : false));
-
-    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
-  };
-
-  // set image to flagged or unflagged
-  this.toggle_flagged_status = function(flag, a_uids)
-  {
-    // mark all message rows as flagged/unflagged
-    for (var i=0; i<a_uids.length; i++)
-      this.set_message(a_uids[i], 'flagged', (flag=='flagged' ? true : false));
-
-    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
-  };
-  
-  // mark all message rows as deleted/undeleted
-  this.toggle_delete_status = function(a_uids)
-  {
-    var rows = this.message_list ? this.message_list.rows : new Array();
-    
-    if (a_uids.length==1)
-    {
-      if (!rows.length || (rows[a_uids[0]] && !rows[a_uids[0]].deleted))
-        this.flag_as_deleted(a_uids);
-      else
-        this.flag_as_undeleted(a_uids);
-
-      return true;
-    }
-    
-    var all_deleted = true;
-    for (var i=0; i<a_uids.length; i++)
-    {
-      uid = a_uids[i];
-      if (rows[uid]) {
-        if (!rows[uid].deleted)
-        {
-          all_deleted = false;
-          break;
-        }
-      }
-    }
-    
-    if (all_deleted)
-      this.flag_as_undeleted(a_uids);
-    else
-      this.flag_as_deleted(a_uids);
-    
-    return true;
-  };
-
-  this.flag_as_undeleted = function(a_uids)
-  {
-    for (var i=0; i<a_uids.length; i++)
-      this.set_message(a_uids[i], 'deleted', false);
-
-    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag=undelete');
-    return true;
-  };
-
-  this.flag_as_deleted = function(a_uids)
-  {
-    var add_url = '';
-    var r_uids = new Array();
-    var rows = this.message_list ? this.message_list.rows : new Array();
-    
-    for (var i=0; i<a_uids.length; i++)
-      {
-      uid = a_uids[i];
-      if (rows[uid])
-        {
-       this.set_message(uid, 'deleted', true);
-        if (rows[uid].unread)
-          r_uids[r_uids.length] = uid;
-        }
-      }
-
-    if (r_uids.length)
-      add_url = '&_ruid='+r_uids.join(',');
-
-    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag=delete'+add_url);
-    return true;  
-  };
-
-  // flag as read without mark request (called from backend)
-  // argument should be a coma-separated list of uids
-  this.flag_deleted_as_read = function(uids)
-  {
-    var icn_src;
-    var rows = this.message_list ? this.message_list.rows : new Array();
-    var str = String(uids);
-    var a_uids = new Array();
-
-    a_uids = str.split(',');
-
-    for (var uid, i=0; i<a_uids.length; i++)
-      {
-      uid = a_uids[i];
-      if (rows[uid])
-        this.set_message(uid, 'unread', false);
-      }
-  };
-  
-  
-  /*********************************************************/
-  /*********           login form methods          *********/
-  /*********************************************************/
-
-  // handler for keyboard events on the _user field
-  this.login_user_keyup = function(e)
-  {
-    var key = rcube_event.get_keycode(e);
-    var elm;
-
-    // enter
-    if ((key==13) && (elm = rcube_find_object('_pass')))
-    {
-      elm.focus();
-      return false;
-    }
-  };
-
-
-  /*********************************************************/
-  /*********        message compose methods        *********/
-  /*********************************************************/
-  
-  // checks the input fields before sending a message
-  this.check_compose_input = function()
-    {
-    // check input fields
-    var input_to = rcube_find_object('_to');
-    var input_cc = rcube_find_object('_cc');
-    var input_bcc = rcube_find_object('_bcc');
-    var input_from = rcube_find_object('_from');
-    var input_subject = rcube_find_object('_subject');
-    var input_message = rcube_find_object('_message');
-
-    // check sender (if have no identities)
-    if (input_from.type == 'text' && !rcube_check_email(input_from.value, true))
-      {
-      alert(this.get_label('nosenderwarning'));
-      input_from.focus();
-      return false;
-      }
-
-    // check for empty recipient
-    var recipients = input_to.value ? input_to.value : (input_cc.value ? input_cc.value : input_bcc.value);
-    if (!rcube_check_email(recipients.replace(/^\s+/, '').replace(/[\s,;]+$/, ''), true))
-      {
-      alert(this.get_label('norecipientwarning'));
-      input_to.focus();
-      return false;
-      }
-
-    // display localized warning for missing subject
-    if (input_subject && input_subject.value == '')
-      {
-      var subject = prompt(this.get_label('nosubjectwarning'), this.get_label('nosubject'));
-
-      // user hit cancel, so don't send
-      if (!subject && subject !== '')
-        {
-        input_subject.focus();
-        return false;
-        }
-      else
-        {
-        input_subject.value = subject ? subject : this.get_label('nosubject');            
-        }
-      }
-
-    // check for empty body
-    if ((!window.tinyMCE || !tinyMCE.get('compose-body')) && input_message.value == '' && !confirm(this.get_label('nobodywarning')))
-      {
-      input_message.focus();
-      return false;
-      }
-    else if (window.tinyMCE && tinyMCE.get('compose-body') && !tinyMCE.get('compose-body').getContent() && !confirm(this.get_label('nobodywarning')))
-      {
-      tinyMCE.get('compose-body').focus();
-      return false;
-      }
-
-    // Apply spellcheck changes if spell checker is active
-    this.stop_spellchecking();
-
-    return true;
-    };
-
-  this.stop_spellchecking = function()
-    {
-    if (this.env.spellcheck && !this.spellcheck_ready) {
-      exec_event(this.env.spellcheck.check_link, 'click');
-      this.set_spellcheck_state('ready');
-      }
-    };
-
-  this.display_spellcheck_controls = function(vis)
-    {
-    if (this.env.spellcheck) {
-      // stop spellchecking process
-      if (!vis)
-       this.stop_spellchecking();
-                             
-      this.env.spellcheck.check_link.style.visibility = vis ? 'visible' : 'hidden';
-      this.env.spellcheck.switch_lan_pic.style.visibility = vis ? 'visible' : 'hidden';
-      }
-    };
-
-  this.set_spellcheck_state = function(s)
-    {
-    this.spellcheck_ready = (s=='check_spelling' || s=='ready');
-    this.enable_command('spellcheck', this.spellcheck_ready);
-    };
-
-  this.set_draft_id = function(id)
-    {
-    var f;
-    if (f = rcube_find_object('_draft_saveid'))
-      f.value = id;
-    };
-
-  this.auto_save_start = function()
-    {
-    if (this.env.draft_autosave)
-      this.save_timer = self.setTimeout(function(){ ref.command("savedraft"); }, this.env.draft_autosave * 1000);
-
-    // Unlock interface now that saving is complete
-    this.busy = false;
-    };
-
-  this.compose_field_hash = function(save)
-    {
-    // check input fields
-    var input_to = rcube_find_object('_to');
-    var input_cc = rcube_find_object('_cc');
-    var input_bcc = rcube_find_object('_bcc');
-    var input_subject = rcube_find_object('_subject');
-    var editor, input_message;
-    var str = '';
-    
-    if (input_to && input_to.value)
-      str += input_to.value+':';
-    if (input_cc && input_cc.value)
-      str += input_cc.value+':';
-    if (input_bcc && input_bcc.value)
-      str += input_bcc.value+':';
-    if (input_subject && input_subject.value)
-      str += input_subject.value+':';
-    
-    if (editor = tinyMCE.get('compose-body'))
-      str += editor.getContent();
-    else
-      {
-      input_message = rcube_find_object('_message');
-      str += input_message.value;
-      }
-    
-    if (save)
-      this.cmp_hash = str;
-    
-    return str;
-    };
-    
-  this.change_identity = function(obj)
-    {
-    if (!obj || !obj.options)
-      return false;
-
-    var id = obj.options[obj.selectedIndex].value;
-    var input_message = rcube_find_object('_message');
-    var message = input_message ? input_message.value : '';
-    var is_html = (rcube_find_object('_is_html').value == '1');
-    var sig, p;
-
-    if (!this.env.identity)
-      this.env.identity = id
-  
-    if (!is_html)
-      {
-      // remove the 'old' signature
-      if (this.env.identity && this.env.signatures && this.env.signatures[this.env.identity])
-        {
-        if (this.env.signatures[this.env.identity]['is_html'])
-          sig = this.env.signatures[this.env.identity]['plain_text'];
-        else
-         sig = this.env.signatures[this.env.identity]['text'];
-        
-       if (sig.indexOf('-- ')!=0)
-          sig = '-- \n'+sig;
-
-        p = message.lastIndexOf(sig);
-        if (p>=0)
-          message = message.substring(0, p-1) + message.substring(p+sig.length, message.length);
-        }
-
-      message = message.replace(/[\r\n]+$/, '');
-      
-      // add the new signature string
-      if (this.env.signatures && this.env.signatures[id])
-        {
-        sig = this.env.signatures[id]['text'];
-        if (this.env.signatures[id]['is_html'])
-          {
-          sig = this.env.signatures[id]['plain_text'];
-          }
-        if (sig.indexOf('-- ')!=0)
-          sig = '-- \n'+sig;
-        message += '\n\n'+sig;
-        }
-      }
-    else
-      {
-      var editor = tinyMCE.get('compose-body');
-
-      if (this.env.signatures)
-        {
-        // Append the signature as a div within the body
-        var sigElem = editor.dom.get('_rc_sig');
-       var newsig = '';
-       var htmlsig = true;
-
-        if (!sigElem)
-          {
-         // add empty line before signature on IE
-         if (bw.ie)
-            editor.getBody().appendChild(editor.getDoc().createElement('br'));
-
-         sigElem = editor.getDoc().createElement('div');
-          sigElem.setAttribute('id', '_rc_sig');
-          editor.getBody().appendChild(sigElem);
-          }
-
-       if (this.env.signatures[id])
-         {
-         newsig = this.env.signatures[id]['text'];
-         htmlsig = this.env.signatures[id]['is_html'];
-         }
-
-        if (htmlsig)
-          sigElem.innerHTML = newsig;
-        else
-          sigElem.innerHTML = '<pre>' + newsig + '</pre>';
-        }
-      }
-
-    if (input_message)
-      input_message.value = message;
-
-    this.env.identity = id;
-    return true;
-    };
-
-  this.show_attachment_form = function(a)
-    {
-    if (!this.gui_objects.uploadbox)
-      return false;
-      
-    var elm, list;
-    if (elm = this.gui_objects.uploadbox)
-      {
-      if (a &&  (list = this.gui_objects.attachmentlist))
-        {
-        var pos = rcube_get_object_pos(list);
-        var left = pos.x;
-        var top = pos.y + list.offsetHeight + 10;
-      
-        elm.style.top = top+'px';
-        elm.style.left = left+'px';
-        }
-      
-      elm.style.visibility = a ? 'visible' : 'hidden';
-      }
-      
-    // clear upload form
-       try {
-      if (!a && this.gui_objects.attachmentform != this.gui_objects.messageform)
-       this.gui_objects.attachmentform.reset();
-       }
-       catch(e){}  // ignore errors
-    
-    return true;  
-    };
-
-  // upload attachment file
-  this.upload_file = function(form)
-    {
-    if (!form)
-      return false;
-      
-    // get file input fields
-    var send = false;
-    for (var n=0; n<form.elements.length; n++)
-      if (form.elements[n].type=='file' && form.elements[n].value)
-        {
-        send = true;
-        break;
-        }
-    
-    // create hidden iframe and post upload form
-    if (send)
-      {
-      var ts = new Date().getTime();
-      var frame_name = 'rcmupload'+ts;
-
-      // have to do it this way for IE
-      // otherwise the form will be posted to a new window
-      if(document.all)
-        {
-        var html = '<iframe name="'+frame_name+'" src="program/blank.gif" style="width:0;height:0;visibility:hidden;"></iframe>';
-        document.body.insertAdjacentHTML('BeforeEnd',html);
-        }
-      else  // for standards-compilant browsers
-        {
-        var frame = document.createElement('IFRAME');
-        frame.name = frame_name;
-        frame.style.border = 'none';
-        frame.style.width = 0;
-        frame.style.height = 0;
-        frame.style.visibility = 'hidden';
-        document.body.appendChild(frame);
-        }
-
-      form.target = frame_name;
-      form.action = this.env.comm_path+'&_action=upload';
-      form.setAttribute('enctype', 'multipart/form-data');
-      form.submit();
-      }
-    
-    // set reference to the form object
-    this.gui_objects.attachmentform = form;
-    return true;
-    };
-
-  // add file name to attachment list
-  // called from upload page
-  this.add2attachment_list = function(name, content)
-    {
-    if (!this.gui_objects.attachmentlist)
-      return false;
-      
-    var li = document.createElement('LI');
-    li.id = name;
-    li.innerHTML = content;
-    this.gui_objects.attachmentlist.appendChild(li);
-    return true;
-    };
-
-  this.remove_from_attachment_list = function(name)
-    {
-    if (!this.gui_objects.attachmentlist)
-      return false;
-
-    var list = this.gui_objects.attachmentlist.getElementsByTagName("li");
-    for (i=0;i<list.length;i++)
-      if (list[i].id == name)
-        this.gui_objects.attachmentlist.removeChild(list[i]);
-    };
-
-  this.remove_attachment = function(name)
-    {
-    if (name)
-      this.http_post('remove-attachment', '_file='+urlencode(name));
-
-    return true;
-    };
-
-  // send remote request to add a new contact
-  this.add_contact = function(value)
-    {
-    if (value)
-      this.http_post('addcontact', '_address='+value);
-    
-    return true;
-    };
-
-  // send remote request to search mail or contacts
-  this.qsearch = function(value, addurl)
-    {
-    if (value != '')
-      {
-      if (this.message_list)
-        this.message_list.clear();
-      else if (this.contact_list) {
-        this.contact_list.clear(true);
-        this.show_contentframe(false);
-        }
-
-      if (this.gui_objects.search_filter)
-      addurl = '&_filter=' + this.gui_objects.search_filter.value;
-
-      // reset vars
-      this.env.current_page = 1;
-      this.set_busy(true, 'searching');
-      this.http_request('search', '_q='+urlencode(value)
-        + (this.env.mailbox ? '&_mbox='+urlencode(this.env.mailbox) : '')
-        + (this.env.source ? '&_source='+urlencode(this.env.source) : '')
-        + (addurl ? addurl : ''), true);
-      }
-    return true;
-    };
-
-  // reset quick-search form
-  this.reset_qsearch = function()
-    {
-    if (this.gui_objects.qsearchbox)
-      this.gui_objects.qsearchbox.value = '';
-      
-    this.env.search_request = null;
-    return true;
-    };
-
-  this.sent_successfully = function(type, msg)
-    {
-    this.list_mailbox();
-    this.display_message(msg, type, true);
-    }
-
-
-  /*********************************************************/
-  /*********     keyboard live-search methods      *********/
-  /*********************************************************/
-
-  // handler for keyboard events on address-fields
-  this.ksearch_keypress = function(e, obj)
-  {
-    if (this.ksearch_timer)
-      clearTimeout(this.ksearch_timer);
-
-    var highlight;
-    var key = rcube_event.get_keycode(e);
-    var mod = rcube_event.get_modifier(e);
-
-    switch (key)
-      {
-      case 38:  // key up
-      case 40:  // key down
-        if (!this.ksearch_pane)
-          break;
-          
-        var dir = key==38 ? 1 : 0;
-        
-        highlight = document.getElementById('rcmksearchSelected');
-        if (!highlight)
-          highlight = this.ksearch_pane.ul.firstChild;
-        
-        if (highlight)
-          this.ksearch_select(dir ? highlight.previousSibling : highlight.nextSibling);
-
-        return rcube_event.cancel(e);
-
-      case 9:  // tab
-        if(mod == SHIFT_KEY)
-          break;
-
-      case 13:  // enter
-        if (this.ksearch_selected===null || !this.ksearch_input || !this.ksearch_value)
-          break;
-
-        // insert selected address and hide ksearch pane
-        this.insert_recipient(this.ksearch_selected);
-        this.ksearch_hide();
-
-        return rcube_event.cancel(e);
-
-      case 27:  // escape
-        this.ksearch_hide();
-        break;
-
-      }
-
-    // start timer
-    this.ksearch_timer = window.setTimeout(function(){ ref.ksearch_get_results(); }, 200);
-    this.ksearch_input = obj;
-    
-    return true;
-  };
-  
-  this.ksearch_select = function(node)
-  {
-    var current = document.getElementById('rcmksearchSelected');
-    if (current && node) {
-      current.removeAttribute('id');
-      this.set_classname(current, 'selected', false);
-    }
-
-    if (node) {
-      node.setAttribute('id', 'rcmksearchSelected');
-      this.set_classname(node, 'selected', true);
-      this.ksearch_selected = node._rcm_id;
-    }
-  };
-
-  this.insert_recipient = function(id)
-  {
-    if (!this.env.contacts[id] || !this.ksearch_input)
-      return;
-    
-    // get cursor pos
-    var inp_value = this.ksearch_input.value.toLowerCase();
-    var cpos = this.get_caret_pos(this.ksearch_input);
-    var p = inp_value.lastIndexOf(this.ksearch_value, cpos);
-
-    // replace search string with full address
-    var pre = this.ksearch_input.value.substring(0, p);
-    var end = this.ksearch_input.value.substring(p+this.ksearch_value.length, this.ksearch_input.value.length);
-    var insert  = this.env.contacts[id]+', ';
-    this.ksearch_input.value = pre + insert + end;
-
-    // set caret to insert pos
-    cpos = p+insert.length;
-    if (this.ksearch_input.setSelectionRange)
-      this.ksearch_input.setSelectionRange(cpos, cpos);
-  };
-
-  // address search processor
-  this.ksearch_get_results = function()
-  {
-    var inp_value = this.ksearch_input ? this.ksearch_input.value : null;
-    if (inp_value === null)
-      return;
-      
-    if (this.ksearch_pane && this.ksearch_pane.visible)
-      this.ksearch_pane.show(0);
-
-    // get string from current cursor pos to last comma
-    var cpos = this.get_caret_pos(this.ksearch_input);
-    var p = inp_value.lastIndexOf(',', cpos-1);
-    var q = inp_value.substring(p+1, cpos);
-
-    // trim query string
-    q = q.replace(/(^\s+|\s+$)/g, '').toLowerCase();
-
-    // Don't (re-)search if string is empty or if the last results are still active
-    if (!q.length || q == this.ksearch_value)
-        return;
-
-    this.ksearch_value = q;
-    
-    this.display_message(this.get_label('searching'), 'loading', true);
-    this.http_post('autocomplete', '_search='+q);
-  };
-
-  this.ksearch_query_results = function(results, search)
-  {
-    // ignore this outdated search response
-    if (search != this.ksearch_value)
-      return;
-      
-    this.hide_message();
-    this.env.contacts = results ? results : [];
-
-    var result_ids = new Array();
-    var c=0;
-    for (var i=0; i < this.env.contacts.length; i++) {
-      result_ids[c++] = i;
-      if (c == 15)  // limit search results
-        break;
-    }
-    
-    this.ksearch_display_results(this.env.contacts, result_ids, c);
-  };
-
-  this.ksearch_display_results = function (a_results, a_result_ids, c)
-  {
-    // display search results
-    if (c && a_results.length && this.ksearch_input) {
-      var p, ul, li;
-      
-      // create results pane if not present
-      if (!this.ksearch_pane) {
-        ul = document.createElement('UL');
-        this.ksearch_pane = new rcube_layer('rcmKSearchpane', {vis:0, zindex:30000});
-        this.ksearch_pane.elm.appendChild(ul);
-        this.ksearch_pane.ul = ul;
-      }
-      else
-        ul = this.ksearch_pane.ul;
-
-      // remove all search results
-      ul.innerHTML = '';
-            
-      // add each result line to list
-      for (i=0; i<a_results.length; i++) {
-        li = document.createElement('LI');
-        li.innerHTML = a_results[i].replace(new RegExp('('+this.ksearch_value+')', 'ig'), '##$1%%').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/##([^%]+)%%/g, '<b>$1</b>');
-        li.onmouseover = function(){ ref.ksearch_select(this); };
-        li.onmouseup = function(){ ref.ksearch_click(this) };
-        li._rcm_id = a_result_ids[i];
-        ul.appendChild(li);
-      }
-
-      // check if last selected item is still in result list
-      if (this.ksearch_selected !== null) {
-        p = find_in_array(this.ksearch_selected, a_result_ids);
-        if (p >= 0 && ul.childNodes) {
-          ul.childNodes[p].setAttribute('id', 'rcmksearchSelected');
-          this.set_classname(ul.childNodes[p], 'selected', true);
-        }
-        else
-          this.ksearch_selected = null;
-      }
-      
-      // if no item selected, select the first one
-      if (this.ksearch_selected === null) {
-        ul.firstChild.setAttribute('id', 'rcmksearchSelected');
-        this.set_classname(ul.firstChild, 'selected', true);
-        this.ksearch_selected = a_result_ids[0];
-      }
-
-      // move the results pane right under the input box and make it visible
-      var pos = rcube_get_object_pos(this.ksearch_input);
-      this.ksearch_pane.move(pos.x, pos.y+this.ksearch_input.offsetHeight);
-      this.ksearch_pane.show(1);
-    }
-    // hide results pane
-    else
-      this.ksearch_hide();
-  };
-  
-  this.ksearch_click = function(node)
-  {
-    if (this.ksearch_input)
-      this.ksearch_input.focus();
-
-    this.insert_recipient(node._rcm_id);
-    this.ksearch_hide();
-  };
-
-  this.ksearch_blur = function()
-    {
-    if (this.ksearch_timer)
-      clearTimeout(this.ksearch_timer);
-
-    this.ksearch_value = '';
-    this.ksearch_input = null;
-    
-    this.ksearch_hide();
-    };
-
-
-  this.ksearch_hide = function()
-    {
-    this.ksearch_selected = null;
-    
-    if (this.ksearch_pane)
-      this.ksearch_pane.show(0);
-    };
-
-
-  /*********************************************************/
-  /*********         address book methods          *********/
-  /*********************************************************/
-
-  this.contactlist_keypress = function(list)
-    {
-      if (list.key_pressed == list.DELETE_KEY)
-        this.command('delete');
-    };
-
-  this.contactlist_select = function(list)
-    {
-      if (this.preview_timer)
-        clearTimeout(this.preview_timer);
-
-      var id, frame, ref = this;
-      if (id = list.get_single_selection())
-        this.preview_timer = window.setTimeout(function(){ ref.load_contact(id, 'show'); }, 200);
-      else if (this.env.contentframe)
-        this.show_contentframe(false);
-
-      this.enable_command('compose', list.selection.length > 0);
-      this.enable_command('edit', (id && this.env.address_sources && !this.env.address_sources[this.env.source].readonly) ? true : false);
-      this.enable_command('delete', list.selection.length && this.env.address_sources && !this.env.address_sources[this.env.source].readonly);
-
-      return false;
-    };
-
-  this.list_contacts = function(src, page)
-    {
-    var add_url = '';
-    var target = window;
-    
-    if (!src)
-      src = this.env.source;
-    
-    if (page && this.current_page==page && src == this.env.source)
-      return false;
-      
-    if (src != this.env.source)
-      {
-      page = 1;
-      this.env.current_page = page;
-      this.reset_qsearch();
-      }
-
-    this.select_folder(src, this.env.source);
-    this.env.source = src;
-
-    // load contacts remotely
-    if (this.gui_objects.contactslist)
-      {
-      this.list_contacts_remote(src, page);
-      return;
-      }
-
-    if (this.env.contentframe && window.frames && window.frames[this.env.contentframe])
-      {
-      target = window.frames[this.env.contentframe];
-      add_url = '&_framed=1';
-      }
-
-    // also send search request to get the correct listing
-    if (this.env.search_request)
-      add_url += '&_search='+this.env.search_request;
-
-    this.set_busy(true, 'loading');
-    target.location.href = this.env.comm_path+(src ? '&_source='+urlencode(src) : '')+(page ? '&_page='+page : '')+add_url;
-    };
-
-  // send remote request to load contacts list
-  this.list_contacts_remote = function(src, page)
-    {
-    // clear message list first
-    this.contact_list.clear(true);
-    this.show_contentframe(false);
-    this.enable_command('delete', 'compose', false);
-
-    // send request to server
-    var url = (src ? '_source='+urlencode(src) : '') + (page ? (src?'&':'') + '_page='+page : '');
-    this.env.source = src;
-    
-    // also send search request to get the right messages 
-    if (this.env.search_request) 
-      url += '&_search='+this.env.search_request;
-
-    this.set_busy(true, 'loading');
-    this.http_request('list', url, true);
-    };
-
-  // load contact record
-  this.load_contact = function(cid, action, framed)
-    {
-    var add_url = '';
-    var target = window;
-    if (this.env.contentframe && window.frames && window.frames[this.env.contentframe])
-      {
-      add_url = '&_framed=1';
-      target = window.frames[this.env.contentframe];
-      this.show_contentframe(true);
-      }
-    else if (framed)
-      return false;
-      
-    if (action && (cid || action=='add') && !this.drag_active)
-      {
-      this.set_busy(true);
-      target.location.href = this.env.comm_path+'&_action='+action+'&_source='+urlencode(this.env.source)+'&_cid='+urlencode(cid) + add_url;
-      }
-    return true;
-    };
-
-  // copy a contact to the specified target (group or directory)
-  this.copy_contact = function(cid, to)
-    {
-    if (!cid)
-      cid = this.contact_list.get_selection().join(',');
-
-    if (to != this.env.source && cid && this.env.address_sources[to] && !this.env.address_sources[to].readonly)
-      this.http_post('copy', '_cid='+urlencode(cid)+'&_source='+urlencode(this.env.source)+'&_to='+urlencode(to));
-    };
-
-
-  this.delete_contacts = function()
-    {
-    // exit if no mailbox specified or if selection is empty
-    var selection = this.contact_list.get_selection();
-    if (!(selection.length || this.env.cid) || !confirm(this.get_label('deletecontactconfirm')))
-      return;
-      
-    var a_cids = new Array();
-    var qs = '';
-
-    if (this.env.cid)
-      a_cids[a_cids.length] = this.env.cid;
-    else
-      {
-      var id;
-      for (var n=0; n<selection.length; n++)
-        {
-        id = selection[n];
-        a_cids[a_cids.length] = id;
-        this.contact_list.remove_row(id, (n == selection.length-1));
-        }
-
-      // hide content frame if we delete the currently displayed contact
-      if (selection.length == 1)
-        this.show_contentframe(false);
-      }
-
-    // also send search request to get the right records from the next page
-    if (this.env.search_request) 
-      qs += '&_search='+this.env.search_request;
-
-    // send request to server
-    this.http_post('delete', '_cid='+urlencode(a_cids.join(','))+'&_source='+urlencode(this.env.source)+'&_from='+(this.env.action ? this.env.action : '')+qs);
-    return true;
-    };
-
-  // update a contact record in the list
-  this.update_contact_row = function(cid, cols_arr)
-    {
-    var row;
-    if (this.contact_list.rows[cid] && (row = this.contact_list.rows[cid].obj))
-      {
-      for (var c=0; c<cols_arr.length; c++)
-        if (row.cells[c])
-          row.cells[c].innerHTML = cols_arr[c];
-
-      return true;
-      }
-
-    return false;
-    };
-
-
-  /*********************************************************/
-  /*********        user settings methods          *********/
-  /*********************************************************/
-
-  this.init_subscription_list = function()
-    {
-    var p = this;
-    this.subscription_list = new rcube_list_widget(this.gui_objects.subscriptionlist, {multiselect:false, draggable:true, keyboard:false, toggleselect:true});
-    this.subscription_list.addEventListener('select', function(o){ p.subscription_select(o); });
-    this.subscription_list.addEventListener('dragstart', function(o){ p.drag_active = true; });
-    this.subscription_list.addEventListener('dragend', function(o){ p.subscription_move_folder(o); });
-    this.subscription_list.row_init = function (row)
-      {
-      var anchors = row.obj.getElementsByTagName('A');
-      if (anchors[0])
-        anchors[0].onclick = function() { p.rename_folder(row.id); return false; };
-      if (anchors[1])
-        anchors[1].onclick = function() { p.delete_folder(row.id); return false; };
-      row.obj.onmouseover = function() { p.focus_subscription(row.id); };
-      row.obj.onmouseout = function() { p.unfocus_subscription(row.id); };
-      }
-    this.subscription_list.init();
-    }
-
-  this.identity_select = function(list)
-    {
-    var id;
-    if (id = list.get_single_selection())
-      this.load_identity(id, 'edit-identity');
-    };
-
-  // load contact record
-  this.load_identity = function(id, action)
-    {
-    if (action=='edit-identity' && (!id || id==this.env.iid))
-      return false;
-
-    var add_url = '';
-    var target = window;
-    if (this.env.contentframe && window.frames && window.frames[this.env.contentframe])
-      {
-      add_url = '&_framed=1';
-      target = window.frames[this.env.contentframe];
-      document.getElementById(this.env.contentframe).style.visibility = 'inherit';
-      }
-
-    if (action && (id || action=='add-identity'))
-      {
-      this.set_busy(true);
-      target.location.href = this.env.comm_path+'&_action='+action+'&_iid='+id+add_url;
-      }
-    return true;
-    };
-
-  this.delete_identity = function(id)
-    {
-    // exit if no mailbox specified or if selection is empty
-    var selection = this.identity_list.get_selection();
-    if (!(selection.length || this.env.iid))
-      return;
-    
-    if (!id)
-      id = this.env.iid ? this.env.iid : selection[0];
-
-    // if (this.env.framed && id)
-    this.goto_url('delete-identity', '_iid='+id, true);
-    return true;
-    };
-
-  this.focus_subscription = function(id)
-    {
-    var row, folder;
-    var reg = RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
-
-    if (this.drag_active && this.env.folder && (row = document.getElementById(id)))
-      if (this.env.subscriptionrows[id] &&
-          (folder = this.env.subscriptionrows[id][0]))
-        {
-        if (this.check_droptarget(folder) &&
-           !this.env.subscriptionrows[this.get_folder_row_id(this.env.folder)][2] &&    
-           (folder != this.env.folder.replace(reg, '')) &&
-            (!folder.match(new RegExp('^'+RegExp.escape(this.env.folder+this.env.delimiter)))))
-          {
-          this.set_env('dstfolder', folder);
-          this.set_classname(row, 'droptarget', true);
-          }
-        }
-      else if (this.env.folder.match(new RegExp(RegExp.escape(this.env.delimiter))))
-        {
-        this.set_env('dstfolder', this.env.delimiter);
-        this.set_classname(this.subscription_list.frame, 'droptarget', true);
-        }
-    }
-
-  this.unfocus_subscription = function(id)
-    {
-      var row;
-      this.set_env('dstfolder', null);
-      if (this.env.subscriptionrows[id] &&
-          (row = document.getElementById(id)))
-        this.set_classname(row, 'droptarget', false);
-      else
-        this.set_classname(this.subscription_list.frame, 'droptarget', false);
-    }
-
-  this.subscription_select = function(list)
-    {
-    var id, folder;
-    if ((id = list.get_single_selection()) &&
-        this.env.subscriptionrows['rcmrow'+id] &&
-        (folder = this.env.subscriptionrows['rcmrow'+id][0]))
-      this.set_env('folder', folder);
-    else
-      this.set_env('folder', null);
-      
-    if (this.gui_objects.createfolderhint)
-      this.gui_objects.createfolderhint.innerHTML = this.env.folder ? this.get_label('addsubfolderhint') : '';
-    };
-
-  this.subscription_move_folder = function(list)
-    {
-    var reg = RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
-    if (this.env.folder && this.env.dstfolder && (this.env.dstfolder != this.env.folder) &&
-        (this.env.dstfolder != this.env.folder.replace(reg, '')))
-      {
-      var reg = new RegExp('[^'+RegExp.escape(this.env.delimiter)+']*['+RegExp.escape(this.env.delimiter)+']', 'g');
-      var basename = this.env.folder.replace(reg, '');
-      var newname = this.env.dstfolder==this.env.delimiter ? basename : this.env.dstfolder+this.env.delimiter+basename;
-
-      this.set_busy(true, 'foldermoving');
-      this.http_post('rename-folder', '_folder_oldname='+urlencode(this.env.folder)+'&_folder_newname='+urlencode(newname), true);
-      }
-    this.drag_active = false;
-    this.unfocus_subscription(this.get_folder_row_id(this.env.dstfolder));
-    };
-
-  // tell server to create and subscribe a new mailbox
-  this.create_folder = function(name)
-    {
-    if (this.edit_folder)
-      this.reset_folder_rename();
-
-    var form;
-    if ((form = this.gui_objects.editform) && form.elements['_folder_name'])
-      {
-      name = form.elements['_folder_name'].value;
-
-      if (name.indexOf(this.env.delimiter)>=0)
-        {
-        alert(this.get_label('forbiddencharacter')+' ('+this.env.delimiter+')');
-        return false;
-        }
-
-      if (this.env.folder && name != '')
-        name = this.env.folder+this.env.delimiter+name;
-
-      this.set_busy(true, 'foldercreating');
-      this.http_post('create-folder', '_name='+urlencode(name), true);
-      }
-    else if (form.elements['_folder_name'])
-      form.elements['_folder_name'].focus();
-    };
-
-  // start renaming the mailbox name.
-  // this will replace the name string with an input field
-  this.rename_folder = function(id)
-    {
-    var temp, row, form;
-
-    // reset current renaming
-    if (temp = this.edit_folder)
-      {
-      this.reset_folder_rename();
-      if (temp == id)
-        return;
-      }
-
-    if (id && this.env.subscriptionrows[id] && (row = document.getElementById(id)))
-      {
-      var reg = new RegExp('.*['+RegExp.escape(this.env.delimiter)+']');
-      this.name_input = document.createElement('INPUT');
-      this.name_input.value = this.env.subscriptionrows[id][0].replace(reg, '');
-      this.name_input.style.width = '100%';
-
-      reg = new RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
-      this.name_input.__parent = this.env.subscriptionrows[id][0].replace(reg, '');
-      this.name_input.onkeypress = function(e){ rcmail.name_input_keypress(e); };
-      
-      row.cells[0].replaceChild(this.name_input, row.cells[0].firstChild);
-      this.edit_folder = id;
-      this.name_input.select();
-      
-      if (form = this.gui_objects.editform)
-        form.onsubmit = function(){ return false; };
-      }
-    };
-
-  // remove the input field and write the current mailbox name to the table cell
-  this.reset_folder_rename = function()
-    {
-    var cell = this.name_input ? this.name_input.parentNode : null;
-
-    if (cell && this.edit_folder && this.env.subscriptionrows[this.edit_folder])
-      cell.innerHTML = this.env.subscriptionrows[this.edit_folder][1];
-      
-    this.edit_folder = null;
-    };
-
-  // handler for keyboard events on the input field
-  this.name_input_keypress = function(e)
-    {
-    var key = rcube_event.get_keycode(e);
-
-    // enter
-    if (key==13)
-      {
-      var newname = this.name_input ? this.name_input.value : null;
-      if (this.edit_folder && newname)
-        {
-        if (newname.indexOf(this.env.delimiter)>=0)
-          {
-          alert(this.get_label('forbiddencharacter')+' ('+this.env.delimiter+')');
-          return false;
-          }
-
-        if (this.name_input.__parent)
-          newname = this.name_input.__parent + this.env.delimiter + newname;
-
-        this.set_busy(true, 'folderrenaming');
-        this.http_post('rename-folder', '_folder_oldname='+urlencode(this.env.subscriptionrows[this.edit_folder][0])+'&_folder_newname='+urlencode(newname), true);
-        }
-      }
-    // escape
-    else if (key==27)
-      this.reset_folder_rename();
-    };
-
-  // delete a specific mailbox with all its messages
-  this.delete_folder = function(id)
-    {
-    var folder = this.env.subscriptionrows[id][0];
-
-    if (this.edit_folder)
-      this.reset_folder_rename();
-
-    if (folder && confirm(this.get_label('deletefolderconfirm')))
-      {
-      this.set_busy(true, 'folderdeleting');
-      this.http_post('delete-folder', '_mboxes='+urlencode(folder), true);
-      this.set_env('folder', null);
-
-      if (this.gui_objects.createfolderhint)
-        this.gui_objects.createfolderhint.innerHTML = '';
-      }
-    };
-
-  // add a new folder to the subscription list by cloning a folder row
-  this.add_folder_row = function(name, display_name, replace, before)
-    {
-    if (!this.gui_objects.subscriptionlist)
-      return false;
-
-    // find not protected folder    
-    for (var refid in this.env.subscriptionrows)
-      if (this.env.subscriptionrows[refid]!=null && !this.env.subscriptionrows[refid][2])
-        break;
-
-    var refrow, form;
-    var tbody = this.gui_objects.subscriptionlist.tBodies[0];
-    var id = 'rcmrow'+(tbody.childNodes.length+1);
-    var selection = this.subscription_list.get_single_selection();
-    
-    if (replace && replace.id)
-    {
-      id = replace.id;
-      refid = replace.id;
-    }
-
-    if (!id || !(refrow = document.getElementById(refid)))
-      {
-      // Refresh page if we don't have a table row to clone
-      this.goto_url('folders');
-      }
-    else
-      {
-      // clone a table row if there are existing rows
-      var row = this.clone_table_row(refrow);
-      row.id = id;
-
-      if (before && (before = this.get_folder_row_id(before)))
-        tbody.insertBefore(row, document.getElementById(before));
-      else
-        tbody.appendChild(row);
-      
-      if (replace)
-        tbody.removeChild(replace);
-      }
-
-    // add to folder/row-ID map
-    this.env.subscriptionrows[row.id] = [name, display_name, 0];
-
-    // set folder name
-    row.cells[0].innerHTML = display_name;
-    
-    // set messages count to zero
-    if (!replace)
-      row.cells[1].innerHTML = '*';
-    
-    if (!replace && row.cells[2] && row.cells[2].firstChild.tagName=='INPUT')
-      {
-      row.cells[2].firstChild.value = name;
-      row.cells[2].firstChild.checked = true;
-      }
-    
-    // add new folder to rename-folder list and clear input field
-    if (!replace && (form = this.gui_objects.editform))
-      {
-      if (form.elements['_folder_oldname'])
-        form.elements['_folder_oldname'].options[form.elements['_folder_oldname'].options.length] = new Option(name,name);
-      if (form.elements['_folder_name'])
-        form.elements['_folder_name'].value = ''; 
-      }
-
-    this.init_subscription_list();
-    if (selection && document.getElementById('rcmrow'+selection))
-      this.subscription_list.select_row(selection);
-
-    if (document.getElementById(id).scrollIntoView)
-      document.getElementById(id).scrollIntoView();
-    };
-
-  // replace an existing table row with a new folder line
-  this.replace_folder_row = function(oldfolder, newfolder, display_name, before)
-    {
-    var id = this.get_folder_row_id(oldfolder);
-    var row = document.getElementById(id);
-    
-    // replace an existing table row (if found)
-    this.add_folder_row(newfolder, display_name, row, before);
-    
-    // rename folder in rename-folder dropdown
-    var form, elm;
-    if ((form = this.gui_objects.editform) && (elm = form.elements['_folder_oldname']))
-      {
-      for (var i=0;i<elm.options.length;i++)
-        {
-        if (elm.options[i].value == oldfolder)
-          {
-          elm.options[i].text = display_name;
-          elm.options[i].value = newfolder;
-          break;
-          }
-        }
-
-      form.elements['_folder_newname'].value = '';
-      }
-    };
-
-  // remove the table row of a specific mailbox from the table
-  // (the row will not be removed, just hidden)
-  this.remove_folder_row = function(folder)
-    {
-    var row;
-    var id = this.get_folder_row_id(folder);
-    if (id && (row = document.getElementById(id)))
-      row.style.display = 'none';
-
-    // remove folder from rename-folder list
-    var form;
-    if ((form = this.gui_objects.editform) && form.elements['_folder_oldname'])
-      {
-      for (var i=0;i<form.elements['_folder_oldname'].options.length;i++)
-        {
-        if (form.elements['_folder_oldname'].options[i].value == folder) 
-          {
-          form.elements['_folder_oldname'].options[i] = null;
-          break;
-          }
-        }
-      }
-    
-    if (form && form.elements['_folder_newname'])
-      form.elements['_folder_newname'].value = '';
-    };
-
-  this.subscribe_folder = function(folder)
-    {
-    if (folder)
-      this.http_post('subscribe', '_mbox='+urlencode(folder));
-    };
-
-  this.unsubscribe_folder = function(folder)
-    {
-    if (folder)
-      this.http_post('unsubscribe', '_mbox='+urlencode(folder));
-    };
-    
-  // helper method to find a specific mailbox row ID
-  this.get_folder_row_id = function(folder)
-    {
-    for (var id in this.env.subscriptionrows)
-      if (this.env.subscriptionrows[id] && this.env.subscriptionrows[id][0] == folder)
-        break;
-        
-    return id;
-    };
-
-  // duplicate a specific table row
-  this.clone_table_row = function(row)
-    {
-    var cell, td;
-    var new_row = document.createElement('TR');
-    for(var n=0; n<row.cells.length; n++)
-      {
-      cell = row.cells[n];
-      td = document.createElement('TD');
-
-      if (cell.className)
-        td.className = cell.className;
-      if (cell.align)
-        td.setAttribute('align', cell.align);
-        
-      td.innerHTML = cell.innerHTML;
-      new_row.appendChild(td);
-      }
-    
-    return new_row;
-    };
-
-
-  /*********************************************************/
-  /*********           GUI functionality           *********/
-  /*********************************************************/
-
-  // eable/disable buttons for page shifting
-  this.set_page_buttons = function()
-    {
-    this.enable_command('nextpage', (this.env.pagecount > this.env.current_page));
-    this.enable_command('lastpage', (this.env.pagecount > this.env.current_page));
-    this.enable_command('previouspage', (this.env.current_page > 1));
-    this.enable_command('firstpage', (this.env.current_page > 1));
-    }
-
-  // set button to a specific state
-  this.set_button = function(command, state)
-    {
-    var a_buttons = this.buttons[command];
-    var button, obj;
-
-    if(!a_buttons || !a_buttons.length)
-      return false;
-
-    for(var n=0; n<a_buttons.length; n++)
-      {
-      button = a_buttons[n];
-      obj = document.getElementById(button.id);
-
-      // get default/passive setting of the button
-      if (obj && button.type=='image' && !button.status) {
-        button.pas = obj._original_src ? obj._original_src : obj.src;
-        // respect PNG fix on IE browsers
-        if (obj.runtimeStyle && obj.runtimeStyle.filter && obj.runtimeStyle.filter.match(/src=['"]([^'"]+)['"]/))
-          button.pas = RegExp.$1;
-      }
-      else if (obj && !button.status)
-        button.pas = String(obj.className);
-
-      // set image according to button state
-      if (obj && button.type=='image' && button[state])
-        {
-        button.status = state;        
-        obj.src = button[state];
-        }
-      // set class name according to button state
-      else if (obj && typeof(button[state])!='undefined')
-        {
-        button.status = state;        
-        obj.className = button[state];        
-        }
-      // disable/enable input buttons
-      if (obj && button.type=='input')
-        {
-        button.status = state;
-        obj.disabled = !state;
-        }
-      }
-    };
-
-  // display a specific alttext
-  this.set_alttext = function(command, label)
-    {
-      if (!this.buttons[command] || !this.buttons[command].length)
-        return;
-      
-      var button, obj, link;
-      for (var n=0; n<this.buttons[command].length; n++)
-      {
-        button = this.buttons[command][n];
-        obj = document.getElementById(button.id);
-        
-        if (button.type=='image' && obj)
-        {
-          obj.setAttribute('alt', this.get_label(label));
-          if ((link = obj.parentNode) && link.tagName == 'A')
-            link.setAttribute('title', this.get_label(label));
-        }
-        else if (obj)
-          obj.setAttribute('title', this.get_label(label));
-      }
-    };
-
-  // mouse over button
-  this.button_over = function(command, id)
-    {
-    var a_buttons = this.buttons[command];
-    var button, img;
-
-    if(!a_buttons || !a_buttons.length)
-      return false;
-
-    for(var n=0; n<a_buttons.length; n++)
-      {
-      button = a_buttons[n];
-      if(button.id==id && button.status=='act')
-        {
-        img = document.getElementById(button.id);
-        if (img && button.over)
-          img.src = button.over;
-        }
-      }
-      
-    };
-
-  // mouse down on button
-  this.button_sel = function(command, id)
-    {
-    var a_buttons = this.buttons[command];
-    var button, img;
-
-    if(!a_buttons || !a_buttons.length)
-      return;
-
-    for(var n=0; n<a_buttons.length; n++)
-      {
-      button = a_buttons[n];
-      if(button.id==id && button.status=='act')
-        {
-        img = document.getElementById(button.id);
-        if (img && button.sel)
-          img.src = button.sel;
-        }
-      }
-    };
-
-  // mouse out of button
-  this.button_out = function(command, id)
-    {
-    var a_buttons = this.buttons[command];
-    var button, img;
-
-    if(!a_buttons || !a_buttons.length)
-      return;
-
-    for(var n=0; n<a_buttons.length; n++)
-      {
-      button = a_buttons[n];
-      if(button.id==id && button.status=='act')
-        {
-        img = document.getElementById(button.id);
-        if (img && button.act)
-          img.src = button.act;
-        }
-      }
-    };
-
-  // set/unset a specific class name
-  this.set_classname = function(obj, classname, set)
-    {
-    var reg = new RegExp('\s*'+classname, 'i');
-    if (!set && obj.className.match(reg))
-      obj.className = obj.className.replace(reg, '');
-    else if (set && !obj.className.match(reg))
-      obj.className += ' '+classname;
-    };
-
-  // write to the document/window title
-  this.set_pagetitle = function(title)
-  {
-    if (title && document.title)
-      document.title = title;
-  }
-
-  // display a system message
-  this.display_message = function(msg, type, hold)
-    {
-    if (!this.loaded)  // save message in order to display after page loaded
-      {
-      this.pending_message = new Array(msg, type);
-      return true;
-      }
-
-    // pass command to parent window
-    if (this.env.framed && parent.rcmail)
-      return parent.rcmail.display_message(msg, type, hold);
-
-    if (!this.gui_objects.message)
-      return false;
-
-    if (this.message_timer)
-      clearTimeout(this.message_timer);
-    
-    var cont = msg;
-    if (type)
-      cont = '<div class="'+type+'">'+cont+'</div>';
-
-    var _rcube = this;
-    this.gui_objects.message.innerHTML = cont;
-    this.gui_objects.message.style.display = 'block';
-    
-    if (type!='loading')
-      this.gui_objects.message.onmousedown = function(){ _rcube.hide_message(); return true; };
-    
-    if (!hold)
-      this.message_timer = window.setTimeout(function(){ ref.hide_message(); }, this.message_time);
-    };
-
-  // make a message row disapear
-  this.hide_message = function()
-    {
-    if (this.gui_objects.message)
-      {
-      this.gui_objects.message.style.display = 'none';
-      this.gui_objects.message.onmousedown = null;
-      }
-    };
-
-  // mark a mailbox as selected and set environment variable
-  this.select_folder = function(name, old)
-  {
-    if (this.gui_objects.folderlist)
-    {
-      var current_li, target_li;
-      
-      if ((current_li = this.get_folder_li(old)))
-      {
-        this.set_classname(current_li, 'selected', false);
-        this.set_classname(current_li, 'unfocused', false);
-      }
-
-      if ((target_li = this.get_folder_li(name)))
-      {
-        this.set_classname(target_li, 'unfocused', false);
-        this.set_classname(target_li, 'selected', true);
-      }
-    }
-  };
-
-  // helper method to find a folder list item
-  this.get_folder_li = function(name)
-  {
-    if (this.gui_objects.folderlist)
-    {
-      name = String(name).replace(this.identifier_expr, '');
-      return document.getElementById('rcmli'+name);
-    }
-
-    return null;
-  };
-
-  // for reordering column array, Konqueror workaround
-  this.set_message_coltypes = function(coltypes) 
-  { 
-    this.coltypes = coltypes;
-    
-    // set correct list titles
-    var cell, col;
-    var thead = this.gui_objects.messagelist ? this.gui_objects.messagelist.tHead : null;
-    for (var n=0; thead && n<this.coltypes.length; n++) 
-      {
-      col = this.coltypes[n];
-      if ((cell = thead.rows[0].cells[n+1]) && (col=='from' || col=='to'))
-        {
-        // if we have links for sorting, it's a bit more complicated...
-        if (cell.firstChild && cell.firstChild.tagName=='A')
-          {
-          cell.firstChild.innerHTML = this.get_label(this.coltypes[n]);
-          cell.firstChild.onclick = function(){ return rcmail.command('sort', this.__col, this); };
-          cell.firstChild.__col = col;
-          }
-        else
-          cell.innerHTML = this.get_label(this.coltypes[n]);
-
-        cell.id = 'rcm'+col;
-        }
-      else if (col == 'subject' && this.message_list)
-        this.message_list.subject_col = n+1;
-      }
-  };
-
-  // create a table row in the message list
-  this.add_message_row = function(uid, cols, flags, attachment, attop)
-    {
-    if (!this.gui_objects.messagelist || !this.message_list)
-      return false;
-
-    var tbody = this.gui_objects.messagelist.tBodies[0];
-    var rowcount = tbody.rows.length;
-    var even = rowcount%2;
-    
-    this.env.messages[uid] = {deleted:flags.deleted?1:0,
-                              replied:flags.replied?1:0,
-                              unread:flags.unread?1:0,
-                             forwarded:flags.forwarded?1:0,
-                              flagged:flags.flagged?1:0};
-    
-    var row = document.createElement('TR');
-    row.id = 'rcmrow'+uid;
-    row.className = 'message'
-       + (even ? ' even' : ' odd')
-        + (flags.unread ? ' unread' : '')
-       + (flags.deleted ? ' deleted' : '')
-       + (flags.flagged ? ' flagged' : '');                
-
-    if (this.message_list.in_selection(uid))
-      row.className += ' selected';
-
-    var icon = this.env.messageicon;
-    if (flags.deleted && this.env.deletedicon)
-      icon = this.env.deletedicon;
-    else if (flags.replied && this.env.repliedicon)
-      {
-      if (flags.forwarded && this.env.forwardedrepliedicon)
-        icon = this.env.forwardedrepliedicon;
-      else
-        icon = this.env.repliedicon;
-      }
-    else if (flags.forwarded && this.env.forwardedicon)
-      icon = this.env.forwardedicon;
-    else if(flags.unread && this.env.unreadicon)
-      icon = this.env.unreadicon;
-    
-    var col = document.createElement('TD');
-    col.className = 'icon';
-    col.innerHTML = icon ? '<img src="'+icon+'" alt="" />' : '';
-    row.appendChild(col);
-
-    // add each submitted col
-    for (var n = 0; n < this.coltypes.length; n++) 
-      { 
-      var c = this.coltypes[n];
-      col = document.createElement('TD');
-      col.className = String(c).toLowerCase();
-      
-      if (c=='flag')
-        {
-        if (flags.flagged && this.env.flaggedicon)
-          col.innerHTML = '<img src="'+this.env.flaggedicon+'" alt="" />';
-        else if(!flags.flagged && this.env.unflaggedicon)
-          col.innerHTML = '<img src="'+this.env.unflaggedicon+'" alt="" />';
-      }
-      else if (c=='attachment')
-        col.innerHTML = attachment && this.env.attachmenticon ? '<img src="'+this.env.attachmenticon+'" alt="" />' : '&nbsp;';
-      else
-        col.innerHTML = cols[c];
-
-      row.appendChild(col);
-      }
-
-    this.message_list.insert_row(row, attop);
-
-    // remove 'old' row
-    if (attop && this.env.pagesize && this.message_list.rowcount > this.env.pagesize)
-      {
-       var uid = this.message_list.get_last_row();
-        this.message_list.remove_row(uid);
-       this.message_list.clear_selection(uid);
-      }
-    };
-
-  // replace content of row count display
-  this.set_rowcount = function(text)
-    {
-    if (this.gui_objects.countdisplay)
-      this.gui_objects.countdisplay.innerHTML = text;
-
-    // update page navigation buttons
-    this.set_page_buttons();
-    };
-
-  // replace content of mailboxname display
-  this.set_mailboxname = function(content)
-    {
-    if (this.gui_objects.mailboxname && content)
-      this.gui_objects.mailboxname.innerHTML = content;
-    };
-
-  // replace content of quota display
-  this.set_quota = function(content)
-    {
-    if (this.gui_objects.quotadisplay && content)
-      this.gui_objects.quotadisplay.innerHTML = content;
-    };
-
-  // update the mailboxlist
-  this.set_unread_count = function(mbox, count, set_title)
-    {
-    if (!this.gui_objects.mailboxlist)
-      return false;
-
-    this.env.unread_counts[mbox] = count;
-    this.set_unread_count_display(mbox, set_title);
-    }
-
-  // update the mailbox count display
-  this.set_unread_count_display = function(mbox, set_title)
-    {
-    var reg, text_obj, item, mycount, childcount, div;
-    if (item = this.get_folder_li(mbox))
-      {
-      mycount = this.env.unread_counts[mbox] ? this.env.unread_counts[mbox] : 0;
-      text_obj = item.getElementsByTagName('a')[0];
-      reg = /\s+\([0-9]+\)$/i;
-
-      childcount = 0;
-      if ((div = item.getElementsByTagName('div')[0]) &&
-          div.className.match(/collapsed/))
-        {
-        // add children's counters
-        for (var k in this.env.unread_counts) 
-          if (k.indexOf(mbox + this.env.delimiter) == 0) {
-            childcount += this.env.unread_counts[k];
-         }
-        }
-
-      if (mycount && text_obj.innerHTML.match(reg))
-        text_obj.innerHTML = text_obj.innerHTML.replace(reg, ' ('+mycount+')');
-      else if (mycount)
-        text_obj.innerHTML += ' ('+mycount+')';
-      else
-        text_obj.innerHTML = text_obj.innerHTML.replace(reg, '');
-
-      // set parent's display
-      reg = new RegExp(RegExp.escape(this.env.delimiter) + '[^' + RegExp.escape(this.env.delimiter) + ']+$');
-      if (mbox.match(reg))
-        this.set_unread_count_display(mbox.replace(reg, ''), false);
-
-      // set the right classes
-      this.set_classname(item, 'unread', (mycount+childcount)>0 ? true : false);
-      }
-
-    // set unread count to window title
-    reg = /^\([0-9]+\)\s+/i;
-    if (set_title && document.title)
-      {
-      var doc_title = String(document.title);
-      var new_title = "";
-
-      if (mycount && doc_title.match(reg))
-        new_title = doc_title.replace(reg, '('+mycount+') ');
-      else if (mycount)
-        new_title = '('+mycount+') '+doc_title;
-      else
-        new_title = doc_title.replace(reg, '');
-        
-      this.set_pagetitle(new_title);
-      }
-    };
-
-  // notifies that a new message(s) has hit the mailbox
-  this.new_message_focus = function()
-    {
-    // focus main window
-    if (this.env.framed && window.parent)
-      window.parent.focus();
-    else
-      window.focus();
-    }
-
-  // add row to contacts list
-  this.add_contact_row = function(cid, cols, select)
-    {
-    if (!this.gui_objects.contactslist || !this.gui_objects.contactslist.tBodies[0])
-      return false;
-    
-    var tbody = this.gui_objects.contactslist.tBodies[0];
-    var rowcount = tbody.rows.length;
-    var even = rowcount%2;
-    
-    var row = document.createElement('TR');
-    row.id = 'rcmrow'+cid;
-    row.className = 'contact '+(even ? 'even' : 'odd');
-    
-    if (this.contact_list.in_selection(cid))
-      row.className += ' selected';
-
-    // add each submitted col
-    for (var c in cols)
-      {
-      col = document.createElement('TD');
-      col.className = String(c).toLowerCase();
-      col.innerHTML = cols[c];
-      row.appendChild(col);
-      }
-    
-    this.contact_list.insert_row(row);
-    this.enable_command('export', (this.contact_list.rowcount > 0));
-    };
-
-  this.toggle_prefer_html = function(checkbox)
-    {
-    var addrbook_show_images;
-    if (addrbook_show_images = document.getElementById('rcmfd_addrbook_show_images'))
-      addrbook_show_images.disabled = !checkbox.checked;
-    }
-
-  // display fetched raw headers
-  this.set_headers = function(content)
-    {
-    if (this.gui_objects.all_headers_row && this.gui_objects.all_headers_box && content)
-      {
-      var box = this.gui_objects.all_headers_box;
-      box.innerHTML = content;
-      box.style.display = 'block';
-
-      if (this.env.framed && parent.rcmail)
-       parent.rcmail.set_busy(false);
-      else
-        this.set_busy(false);
-      }
-    };
-
-  // display all-headers row and fetch raw message headers
-  this.load_headers = function(elem)
-    {
-    if (!this.gui_objects.all_headers_row || !this.gui_objects.all_headers_box || !this.env.uid)
-      return;
-    
-    this.set_classname(elem, 'show-headers', false);
-    this.set_classname(elem, 'hide-headers', true);
-    this.gui_objects.all_headers_row.style.display = bw.ie ? 'block' : 'table-row';
-    elem.onclick = function() { rcmail.hide_headers(elem); }
-
-    // fetch headers only once
-    if (!this.gui_objects.all_headers_box.innerHTML)
-      {
-      this.display_message(this.get_label('loading'), 'loading', true); 
-      this.http_post('headers', '_uid='+this.env.uid);
-      }
-    }
-
-  // hide all-headers row
-  this.hide_headers = function(elem)
-    {
-    if (!this.gui_objects.all_headers_row || !this.gui_objects.all_headers_box)
-      return;
-
-    this.set_classname(elem, 'hide-headers', false);
-    this.set_classname(elem, 'show-headers', true);
-    this.gui_objects.all_headers_row.style.display = 'none';
-    elem.onclick = function() { rcmail.load_headers(elem); }
-    }
-
-
-  /********************************************************/
-  /*********  html to text conversion functions   *********/
-  /********************************************************/
-
-  this.html2plain = function(htmlText, id)
-    {
-    var http_request = new rcube_http_request();
-    var url = this.env.bin_path+'html2text.php';
-    var rcmail = this;
-
-    this.set_busy(true, 'converting');
-    console.log('HTTP POST: '+url);
-
-    http_request.onerror = function(o) { rcmail.http_error(o); };
-    http_request.oncomplete = function(o) { rcmail.set_text_value(o, id); };
-    http_request.POST(url, htmlText, 'application/octet-stream');
-    }
-
-  this.set_text_value = function(httpRequest, id)
-    {
-    this.set_busy(false);
-    document.getElementById(id).value = httpRequest.get_text();
-    console.log(httpRequest.get_text());
-    }
-
-
-  /********************************************************/
-  /*********        remote request methods        *********/
-  /********************************************************/
-
-  this.redirect = function(url, lock)
-    {
-    if (lock || lock === null)
-      this.set_busy(true);
-
-    if (this.env.framed && window.parent)
-      parent.location.href = url;
-    else  
-      location.href = url;
-    };
-
-  this.goto_url = function(action, query, lock)
-    {
-    var querystring = query ? '&'+query : '';
-    this.redirect(this.env.comm_path+'&_action='+action+querystring, lock);
-    };
-
-  this.http_sockets = new Array();
-  
-  // find a non-busy socket or create a new one
-  this.get_request_obj = function()
-    {
-    for (var n=0; n<this.http_sockets.length; n++)
-      {
-      if (!this.http_sockets[n].busy)
-        return this.http_sockets[n];
-      }
-    
-    // create a new XMLHTTP object
-    var i = this.http_sockets.length;
-    this.http_sockets[i] = new rcube_http_request();
-
-    return this.http_sockets[i];
-    };
-  
-  // send a http request to the server
-  this.http_request = function(action, querystring, lock)
-    {
-    var request_obj = this.get_request_obj();
-    querystring += (querystring ? '&' : '') + '_remote=1';
-    
-    // add timestamp to request url to avoid cacheing problems in Safari
-    if (bw.safari)
-      querystring += '&_ts='+(new Date().getTime());
-
-    // send request
-    if (request_obj)
-      {
-      console.log('HTTP request: '+this.env.comm_path+'&_action='+action+'&'+querystring);
-
-      if (lock)
-        this.set_busy(true);
-
-      var rcm = this;
-      request_obj.__lock = lock ? true : false;
-      request_obj.__action = action;
-      request_obj.onerror = function(o){ ref.http_error(o); };
-      request_obj.oncomplete = function(o){ ref.http_response(o); };
-      request_obj.GET(this.env.comm_path+'&_action='+action+'&'+querystring);
-      }
-    };
-
-    // send a http POST request to the server
-    this.http_post = function(action, postdata, lock)
-      {
-      var request_obj;
-      if (postdata && typeof(postdata) == 'object')
-        postdata._remote = 1;
-      else
-        postdata += (postdata ? '&' : '') + '_remote=1';
-
-      // send request
-      if (request_obj = this.get_request_obj())
-        {
-        console.log('HTTP POST: '+this.env.comm_path+'&_action='+action);
-
-        if (lock)
-          this.set_busy(true);
-
-        var rcm = this;
-        request_obj.__lock = lock ? true : false;
-        request_obj.__action = action;
-        request_obj.onerror = function(o){ rcm.http_error(o); };
-        request_obj.oncomplete = function(o){ rcm.http_response(o); };
-        request_obj.POST(this.env.comm_path+'&_action='+action, postdata);
-        }
-      };
-
-  // handle HTTP response
-  this.http_response = function(request_obj)
-    {
-    var ctype = request_obj.get_header('Content-Type');
-    if (ctype)
-      {
-      ctype = String(ctype).toLowerCase();
-      var ctype_array=ctype.split(";");
-      ctype = ctype_array[0];
-      }
-
-    if (request_obj.__lock)
-      this.set_busy(false);
-
-    console.log(request_obj.get_text());
-
-    // if we get javascript code from server -> execute it
-    if (request_obj.get_text() && (ctype=='text/javascript' || ctype=='application/x-javascript'))
-      eval(request_obj.get_text());
-
-    // process the response data according to the sent action
-    switch (request_obj.__action) {
-      case 'delete':
-        if (this.task == 'addressbook') {
-          var uid = this.contact_list.get_selection();
-          this.enable_command('compose', (uid && this.contact_list.rows[uid]));
-          this.enable_command('delete', 'edit', (uid && this.contact_list.rows[uid] && this.env.address_sources && !this.env.address_sources[this.env.source].readonly));
-          this.enable_command('export', (this.contact_list && this.contact_list.rowcount > 0));
-        }
-      
-      case 'moveto':
-        if (this.env.action == 'show')
-          this.command('list');
-        else if (this.message_list)
-          this.message_list.init();
-        break;
-        
-      case 'purge':
-      case 'expunge':      
-        if (!this.env.messagecount && this.task == 'mail') {
-          // clear preview pane content
-          if (this.env.contentframe)
-            this.show_contentframe(false);
-          // disable commands useless when mailbox is empty
-          this.enable_command('show', 'reply', 'reply-all', 'forward', 'moveto', 'delete', 'mark', 'viewsource',
-            'print', 'load-attachment', 'purge', 'expunge', 'select-all', 'select-none', 'sort', false);
-        }
-        break;
-
-      case 'check-recent':
-      case 'getunread':
-      case 'list':
-        if (this.task == 'mail') {
-          if (this.message_list && request_obj.__action == 'list')
-            this.msglist_select(this.message_list);
-          this.enable_command('show', 'expunge', 'select-all', 'select-none', 'sort', (this.env.messagecount > 0));
-          this.enable_command('purge', this.purge_mailbox_test());
-        }
-        else if (this.task == 'addressbook')
-          this.enable_command('export', (this.contact_list && this.contact_list.rowcount > 0));
-
-        break;
-      }
-
-    request_obj.reset();
-    };
-
-  // handle HTTP request errors
-  this.http_error = function(request_obj)
-    {
-    //alert('Error sending request: '+request_obj.url+' => HTTP '+request_obj.xmlhttp.status);
-    if (request_obj.__lock)
-      this.set_busy(false);
-
-    request_obj.reset();
-    request_obj.__lock = false;
-    this.display_message('Unknown Server Error!', 'error');
-    };
-
-  // use an image to send a keep-alive siganl to the server
-  this.send_keep_alive = function()
-    {
-    var d = new Date();
-    this.http_request('keep-alive', '_t='+d.getTime());
-    };
-
-  // send periodic request to check for recent messages
-  this.check_for_recent = function(setbusy)
-    {
-    if (this.busy)
-      return;
-
-    if (setbusy)
-      this.set_busy(true, 'checkingmail');
-
-    var addurl = '_t=' + (new Date().getTime());
-
-    if (this.gui_objects.messagelist)
-      addurl += '&_list=1';
-    if (this.gui_objects.quotadisplay)
-      addurl += '&_quota=1';
-    if (this.env.search_request)
-      addurl += '&_search=' + this.env.search_request;
-
-    this.http_request('check-recent', addurl, true);
-    };
-
-
-  /********************************************************/
-  /*********            helper methods            *********/
-  /********************************************************/
-  
-  // check if we're in show mode or if we have a unique selection
-  // and return the message uid
-  this.get_single_uid = function()
-    {
-    return this.env.uid ? this.env.uid : (this.message_list ? this.message_list.get_single_selection() : null);
-    };
-
-  // same as above but for contacts
-  this.get_single_cid = function()
-    {
-    return this.env.cid ? this.env.cid : (this.contact_list ? this.contact_list.get_single_selection() : null);
-    };
-
-
-  this.get_caret_pos = function(obj)
-    {
-    if (typeof(obj.selectionEnd)!='undefined')
-      return obj.selectionEnd;
-    else if (document.selection && document.selection.createRange)
-      {
-      var range = document.selection.createRange();
-      if (range.parentElement()!=obj)
-        return 0;
-
-      var gm = range.duplicate();
-      if (obj.tagName=='TEXTAREA')
-        gm.moveToElementText(obj);
-      else
-        gm.expand('textedit');
-      
-      gm.setEndPoint('EndToStart', range);
-      var p = gm.text.length;
-
-      return p<=obj.value.length ? p : -1;
-      }
-    else
-      return obj.value.length;
-    };
-
-  this.set_caret2start = function(obj)
-    {
-    if (obj.createTextRange)
-      {
-      var range = obj.createTextRange();
-      range.collapse(true);
-      range.select();
-      }
-    else if (obj.setSelectionRange)
-      obj.setSelectionRange(0,0);
-
-    obj.focus();
-    };
-
-  // set all fields of a form disabled
-  this.lock_form = function(form, lock)
-    {
-    if (!form || !form.elements)
-      return;
-    
-    var type;
-    for (var n=0; n<form.elements.length; n++)
-      {
-      type = form.elements[n];
-      if (type=='hidden')
-        continue;
-        
-      form.elements[n].disabled = lock;
-      }
-    };
-    
-  }  // end object rcube_webmail
-
-
-/**
- * Class for sending HTTP requests
- * @constructor
- */
-function rcube_http_request()
-  {
-  this.url = '';
-  this.busy = false;
-  this.xmlhttp = null;
-
-  // reset object properties
-  this.reset = function()
-    {
-    // set unassigned event handlers
-    this.onloading = function(){ };
-    this.onloaded = function(){ };
-    this.oninteractive = function(){ };
-    this.oncomplete = function(){ };
-    this.onabort = function(){ };
-    this.onerror = function(){ };
-    
-    this.url = '';
-    this.busy = false;
-    this.xmlhttp = null;
-    }
-
-  // create HTMLHTTP object
-  this.build = function()
-    {
-    if (window.XMLHttpRequest)
-      this.xmlhttp = new XMLHttpRequest();
-    else if (window.ActiveXObject)
-      {
-      try { this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); }
-      catch(e) { this.xmlhttp = null; }
-      }
-    else
-      {
-      
-      }
-    }
-
-  // send GET request
-  this.GET = function(url)
-    {
-    this.build();
-
-    if (!this.xmlhttp)
-      {
-      this.onerror(this);
-      return false;
-      }
-
-    var _ref = this;
-    this.url = url;
-    this.busy = true;
-
-    this.xmlhttp.onreadystatechange = function(){ _ref.xmlhttp_onreadystatechange(); };
-    this.xmlhttp.open('GET', url, true);
-    this.xmlhttp.setRequestHeader('X-RoundCube-Referer', bw.get_cookie('roundcube_sessid'));
-    this.xmlhttp.send(null);
-    };
-
-  this.POST = function(url, body, contentType)
-    {
-    // default value for contentType if not provided
-    if (typeof(contentType) == 'undefined')
-      contentType = 'application/x-www-form-urlencoded';
-
-    this.build();
-    
-    if (!this.xmlhttp)
-    {
-       this.onerror(this);
-       return false;
-    }
-    
-    var req_body = body;
-    if (typeof(body) == 'object')
-    {
-      req_body = '';
-      for (var p in body)
-        req_body += (req_body ? '&' : '') + p+'='+urlencode(body[p]);
-    }
-
-    var ref = this;
-    this.url = url;
-    this.busy = true;
-    
-    this.xmlhttp.onreadystatechange = function() { ref.xmlhttp_onreadystatechange(); };
-    this.xmlhttp.open('POST', url, true);
-    this.xmlhttp.setRequestHeader('Content-Type', contentType);
-    this.xmlhttp.setRequestHeader('X-RoundCube-Referer', bw.get_cookie('roundcube_sessid'));
-    this.xmlhttp.send(req_body);
-    };
-
-  // handle onreadystatechange event
-  this.xmlhttp_onreadystatechange = function()
-    {
-    if(this.xmlhttp.readyState == 1)
-      this.onloading(this);
-
-    else if(this.xmlhttp.readyState == 2)
-      this.onloaded(this);
-
-    else if(this.xmlhttp.readyState == 3)
-      this.oninteractive(this);
-
-    else if(this.xmlhttp.readyState == 4)
-      {
-      try {
-        if (this.xmlhttp.status == 0)
-          this.onabort(this);
-        else if(this.xmlhttp.status == 200)
-          this.oncomplete(this);
-        else
-          this.onerror(this);
-
-        this.busy = false;
-        }
-      catch(err)
-        {
-        this.onerror(this);
-        this.busy = false;
-        }
-      }
-    }
-
-  // getter method for HTTP headers
-  this.get_header = function(name)
-    {
-    return this.xmlhttp.getResponseHeader(name);
-    };
-
-  this.get_text = function()
-    {
-    return this.xmlhttp.responseText;
-    };
-
-  this.get_xml = function()
-    {
-    return this.xmlhttp.responseXML;
-    };
-
-  this.reset();
-  
-  }  // end class rcube_http_request
-
-// helper function to call the init method with a delay
-function call_init(o)
-  {
-    window.setTimeout('if (window[\''+o+'\'] && window[\''+o+'\'].init) { '+o+'.init(); }',
-        bw.win ? 500 : 200);
-  }
-
+function rcube_webmail(){this.env={};this.labels={};this.buttons={};this.buttons_sel={};this.gui_objects={};this.gui_containers={};this.commands={};this.command_handlers={};this.onloads=[];this.messages={};this.ref="rcmail";var l=this;this.dblclick_time=500;this.message_time=2E3;this.identifier_expr=RegExp("[^0-9a-z-_]","gi");this.mimetypes=["text/plain","text/html","text/xml","image/jpeg","image/gif","image/png","application/x-javascript","application/pdf","application/x-shockwave-flash"];this.env.keep_alive=
+60;this.env.request_timeout=180;this.env.draft_autosave=0;this.env.comm_path="./";this.env.blankpage="program/blank.gif";$.ajaxSetup({cache:false,error:function(a,b,d){l.http_error(a,b,d)},beforeSend:function(a){a.setRequestHeader("X-Roundcube-Request",l.env.request_token)}});this.set_env=function(a,b){if(a!=null&&typeof a=="object"&&!b)for(var d in a)this.env[d]=a[d];else this.env[a]=b};this.add_label=function(a,b){this.labels[a]=b};this.register_button=function(a,b,d,e,f,g){this.buttons[a]||(this.buttons[a]=
+[]);b={id:b,type:d};if(e)b.act=e;if(f)b.sel=f;if(g)b.over=g;this.buttons[a].push(b)};this.gui_object=function(a,b){this.gui_objects[a]=b};this.gui_container=function(a,b){this.gui_containers[a]=b};this.add_element=function(a,b){this.gui_containers[b]&&this.gui_containers[b].jquery&&this.gui_containers[b].append(a)};this.register_command=function(a,b,d){this.command_handlers[a]=b;d&&this.enable_command(a,true)};this.add_onload=function(a){this.onloads.push(a)};this.init=function(){var a=this;this.task=
+this.env.task;if(!bw.dom||!bw.xmlhttp_test())this.goto_url("error","_code=0x199");else{for(var b in this.gui_containers)this.gui_containers[b]=$("#"+this.gui_containers[b]);for(b in this.gui_objects)this.gui_objects[b]=rcube_find_object(this.gui_objects[b]);this.init_buttons();if(this.is_framed()){parent.rcmail.set_busy(false,null,parent.rcmail.env.frame_lock);parent.rcmail.env.frame_lock=null}this.enable_command("logout","mail","addressbook","settings",true);this.env.permaurl&&this.enable_command("permaurl",
+true);switch(this.task){case "mail":this.enable_command("list","checkmail","compose","add-contact","search","reset-search","collapse-folder",true);if(this.gui_objects.messagelist){this.message_list=new rcube_list_widget(this.gui_objects.messagelist,{multiselect:true,multiexpand:true,draggable:true,keyboard:true,column_movable:this.env.col_movable,dblclick_time:this.dblclick_time});this.message_list.row_init=function(e){a.init_message_row(e)};this.message_list.addEventListener("dblclick",function(e){a.msglist_dbl_click(e)});
+this.message_list.addEventListener("click",function(e){a.msglist_click(e)});this.message_list.addEventListener("keypress",function(e){a.msglist_keypress(e)});this.message_list.addEventListener("select",function(e){a.msglist_select(e)});this.message_list.addEventListener("dragstart",function(e){a.drag_start(e)});this.message_list.addEventListener("dragmove",function(e){a.drag_move(e)});this.message_list.addEventListener("dragend",function(e){a.drag_end(e)});this.message_list.addEventListener("expandcollapse",
+function(e){a.msglist_expand(e)});this.message_list.addEventListener("column_replace",function(e){a.msglist_set_coltypes(e)});document.onmouseup=function(e){return a.doc_mouse_up(e)};this.gui_objects.messagelist.parentNode.onmousedown=function(e){return a.click_on_list(e)};this.message_list.init();this.enable_command("toggle_status","toggle_flag","menu-open","menu-save",true);this.command("list")}if(this.gui_objects.qsearchbox){if(this.env.search_text!=null)this.gui_objects.qsearchbox.value=this.env.search_text;
+$(this.gui_objects.qsearchbox).focusin(function(){rcmail.message_list.blur()})}this.env.trash_mailbox&&this.env.mailbox!=this.env.trash_mailbox&&this.set_alttext("delete","movemessagetotrash");this.env.message_commands=["show","reply","reply-all","reply-list","forward","moveto","copy","delete","open","mark","edit","viewsource","download","print","load-attachment","load-headers"];if(this.env.action=="show"||this.env.action=="preview"){this.enable_command(this.env.message_commands,this.env.uid);this.enable_command("reply-list",
+this.env.list_post);this.env.action=="show"&&this.http_request("pagenav","_uid="+this.env.uid+"&_mbox="+urlencode(this.env.mailbox),this.display_message("","loading"));if(this.env.blockedobjects){if(this.gui_objects.remoteobjectsmsg)this.gui_objects.remoteobjectsmsg.style.display="block";this.enable_command("load-images","always-load",true)}if(this.env.action=="preview"&&this.is_framed()){this.enable_command("compose","add-contact",false);parent.rcmail.show_contentframe(true)}}else if(this.env.action==
+"compose"){this.env.compose_commands=["send-attachment","remove-attachment","send","toggle-editor"];this.env.drafts_mailbox&&this.env.compose_commands.push("savedraft");this.enable_command(this.env.compose_commands,"identities",true);if(this.env.spellcheck){this.env.spellcheck.spelling_state_observer=function(e){l.set_spellcheck_state(e)};this.env.compose_commands.push("spellcheck");this.set_spellcheck_state("ready");$("input[name='_is_html']").val()=="1"&&this.display_spellcheck_controls(false)}document.onmouseup=
+function(e){return a.doc_mouse_up(e)};this.init_messageform()}else this.env.action=="print"&&this.env.uid&&window.print();if(this.gui_objects.mailboxlist){this.env.unread_counts={};this.gui_objects.folderlist=this.gui_objects.mailboxlist;this.http_request("getunread","")}if(this.env.mdn_request&&this.env.uid){b="_uid="+this.env.uid+"&_mbox="+urlencode(this.env.mailbox);confirm(this.get_label("mdnrequest"))?this.http_post("sendmdn",b):this.http_post("mark",b+"&_flag=mdnsent")}break;case "addressbook":if(this.gui_objects.folderlist)this.env.contactfolders=
+$.extend($.extend({},this.env.address_sources),this.env.contactgroups);if(this.gui_objects.contactslist){this.contact_list=new rcube_list_widget(this.gui_objects.contactslist,{multiselect:true,draggable:this.gui_objects.folderlist?true:false,keyboard:true});this.contact_list.row_init=function(e){a.triggerEvent("insertrow",{cid:e.uid,row:e})};this.contact_list.addEventListener("keypress",function(e){a.contactlist_keypress(e)});this.contact_list.addEventListener("select",function(e){a.contactlist_select(e)});
+this.contact_list.addEventListener("dragstart",function(e){a.drag_start(e)});this.contact_list.addEventListener("dragmove",function(e){a.drag_move(e)});this.contact_list.addEventListener("dragend",function(e){a.drag_end(e)});this.contact_list.init();this.env.cid&&this.contact_list.highlight_row(this.env.cid);this.gui_objects.contactslist.parentNode.onmousedown=function(e){return a.click_on_list(e)};document.onmouseup=function(e){return a.doc_mouse_up(e)};this.gui_objects.qsearchbox&&$(this.gui_objects.qsearchbox).focusin(function(){rcmail.contact_list.blur()})}this.set_page_buttons();
+if(this.env.address_sources&&this.env.address_sources[this.env.source]&&!this.env.address_sources[this.env.source].readonly){this.enable_command("add","import",true);this.enable_command("group-create",this.env.address_sources[this.env.source].groups)}if(this.env.cid){this.enable_command("show","edit",true);this.gui_objects.editform&&$("input.groupmember").change(function(){l.http_post(this.checked?"group-addmembers":"group-delmembers","_cid="+urlencode(l.env.cid)+"&_source="+urlencode(l.env.source)+
+"&_gid="+urlencode(this.value))})}if((this.env.action=="add"||this.env.action=="edit")&&this.gui_objects.editform){this.enable_command("save",true);$("input[type='text']").first().select()}else if(this.gui_objects.qsearchbox){this.enable_command("search","reset-search","moveto",true);$(this.gui_objects.qsearchbox).select()}this.contact_list&&this.contact_list.rowcount>0&&this.enable_command("export",true);this.enable_command("list","listgroup",true);break;case "settings":this.enable_command("preferences",
+"identities","save","folders",true);if(this.env.action=="identities")this.enable_command("add",this.env.identities_level<2);else if(this.env.action=="edit-identity"||this.env.action=="add-identity"){this.enable_command("add",this.env.identities_level<2);this.enable_command("save","delete","edit","toggle-editor",true)}else if(this.env.action=="folders")this.enable_command("subscribe","unsubscribe","create-folder","rename-folder",true);else if(this.env.action=="edit-folder"&&this.gui_objects.editform){this.enable_command("save",
+"folder-size",true);parent.rcmail.env.messagecount=this.env.messagecount;parent.rcmail.enable_command("purge",this.env.messagecount);$("input[type='text']").first().select()}if(this.gui_objects.identitieslist){this.identity_list=new rcube_list_widget(this.gui_objects.identitieslist,{multiselect:false,draggable:false,keyboard:false});this.identity_list.addEventListener("select",function(e){a.identity_select(e)});this.identity_list.init();this.identity_list.focus();this.env.iid&&this.identity_list.highlight_row(this.env.iid)}else if(this.gui_objects.sectionslist){this.sections_list=
+new rcube_list_widget(this.gui_objects.sectionslist,{multiselect:false,draggable:false,keyboard:false});this.sections_list.addEventListener("select",function(e){a.section_select(e)});this.sections_list.init();this.sections_list.focus()}else this.gui_objects.subscriptionlist&&this.init_subscription_list();break;case "login":b=$("#rcmloginuser");b.bind("keyup",function(e){return rcmail.login_user_keyup(e)});b.val()==""?b.focus():$("#rcmloginpwd").focus();$("#rcmlogintz").val((new Date).getTimezoneOffset()/
+-60);$("form").submit(function(){$("input[type=submit]",this).attr("disabled",true);rcmail.display_message("","loading")});this.enable_command("login",true)}this.loaded=true;this.pending_message&&this.display_message(this.pending_message[0],this.pending_message[1]);if(this.gui_objects.folderlist)this.gui_containers.foldertray=$(this.gui_objects.folderlist);this.triggerEvent("init",{task:this.task,action:this.env.action});for(var d in this.onloads)if(typeof this.onloads[d]=="string")eval(this.onloads[d]);
+else if(typeof this.onloads[d]=="function")this.onloads[d]();this.start_keepalive()}};this.command=function(a,b,d){d&&d.blur&&d.blur();if(this.busy)return false;if(!this.commands[a]){this.is_framed()&&parent.rcmail.command(a,b);return false}if(this.task=="mail"&&this.env.action=="compose"&&$.inArray(a,this.env.compose_commands)<0)if(this.cmp_hash!=this.compose_field_hash()&&!confirm(this.get_label("notsentwarning")))return false;if(typeof this.command_handlers[a]=="function"){a=this.command_handlers[a](b,
+d);return a!==null?a:d?false:true}else if(typeof this.command_handlers[a]=="string"){a=window[this.command_handlers[a]](b,d);return a!==null?a:d?false:true}this.triggerEvent("actionbefore",{props:b,action:a});var e=this.triggerEvent("before"+a,b);if(typeof e!="undefined")if(e===false)return false;else b=e;switch(a){case "login":this.gui_objects.loginform&&this.gui_objects.loginform.submit();break;case "mail":case "addressbook":case "settings":case "logout":this.switch_task(a);break;case "permaurl":if(d&&
+d.href&&d.target)return true;else if(this.env.permaurl)parent.location.href=this.env.permaurl;break;case "menu-open":case "menu-save":this.triggerEvent(a,{props:b});return false;case "open":var f;if(f=this.get_single_uid()){d.href="?_task="+this.env.task+"&_action=show&_mbox="+urlencode(this.env.mailbox)+"&_uid="+f;return true}break;case "list":if(this.task=="mail"){if(!this.env.search_request||b&&b!=this.env.mailbox)this.reset_qsearch();this.list_mailbox(b);if(this.env.trash_mailbox)this.set_alttext("delete",
+this.env.mailbox!=this.env.trash_mailbox?"movemessagetotrash":"deletemessage")}else if(this.task=="addressbook"){if(!this.env.search_request||b!=this.env.source)this.reset_qsearch();this.list_contacts(b);this.enable_command("add","import",this.env.address_sources&&!this.env.address_sources[this.env.source].readonly)}break;case "load-headers":this.load_headers(d);break;case "sort":var g=b;f=this.env.sort_col==g?this.env.sort_order=="ASC"?"DESC":"ASC":"ASC";this.set_list_sorting(g,f);this.list_mailbox("",
+"",g+"_"+f);break;case "nextpage":this.list_page("next");break;case "lastpage":this.list_page("last");break;case "previouspage":this.list_page("prev");break;case "firstpage":this.list_page("first");break;case "expunge":this.env.messagecount&&this.expunge_mailbox(this.env.mailbox);break;case "purge":case "empty-mailbox":this.env.messagecount&&this.purge_mailbox(this.env.mailbox);break;case "show":if(this.task=="mail"){if((f=this.get_single_uid())&&(!this.env.uid||f!=this.env.uid))this.env.mailbox==
+this.env.drafts_mailbox?this.goto_url("compose","_draft_uid="+f+"&_mbox="+urlencode(this.env.mailbox),true):this.show_message(f)}else if(this.task=="addressbook")(g=b?b:this.get_single_cid())&&!(this.env.action=="show"&&g==this.env.cid)&&this.load_contact(g,"show");break;case "add":if(this.task=="addressbook")this.load_contact(0,"add");else if(this.task=="settings"){this.identity_list.clear_selection();this.load_identity(0,"add-identity")}break;case "edit":if(this.task=="addressbook"&&(g=this.get_single_cid()))this.load_contact(g,
+"edit");else if(this.task=="settings"&&b)this.load_identity(b,"edit-identity");else if(this.task=="mail"&&(g=this.get_single_uid())){e=this.env.mailbox==this.env.drafts_mailbox?"_draft_uid=":"_uid=";this.goto_url("compose",e+g+"&_mbox="+urlencode(this.env.mailbox),true)}break;case "save":if(this.gui_objects.editform){f=$("input[name='_pagesize']");g=$("input[name='_name']");e=$("input[name='_email']");if(f.length&&isNaN(parseInt(f.val()))){alert(this.get_label("nopagesizewarning"));f.focus();break}else if(g.length&&
+g.val()==""){alert(this.get_label("nonamewarning"));g.focus();break}else if(e.length&&!rcube_check_email(e.val())){alert(this.get_label("noemailwarning"));e.focus();break}this.gui_objects.editform.submit()}break;case "delete":if(this.task=="mail")this.delete_messages();else if(this.task=="addressbook")this.delete_contacts();else this.task=="settings"&&this.delete_identity();break;case "move":case "moveto":if(this.task=="mail")this.move_messages(b);else this.task=="addressbook"&&this.drag_active&&
+this.copy_contact(null,b);break;case "copy":this.task=="mail"&&this.copy_messages(b);break;case "mark":b&&this.mark_message(b);break;case "toggle_status":if(b&&!b._row)break;g="read";if(b._row.uid){f=b._row.uid;if(this.message_list.rows[f].deleted)g="undelete";else this.message_list.rows[f].unread||(g="unread")}this.mark_message(g,f);break;case "toggle_flag":if(b&&!b._row)break;g="flagged";if(b._row.uid){f=b._row.uid;if(this.message_list.rows[f].flagged)g="unflagged"}this.mark_message(g,f);break;
+case "always-load":if(this.env.uid&&this.env.sender){this.add_contact(urlencode(this.env.sender));window.setTimeout(function(){l.command("load-images")},300);break}case "load-images":this.env.uid&&this.show_message(this.env.uid,true,this.env.action=="preview");break;case "load-attachment":f="_mbox="+urlencode(this.env.mailbox)+"&_uid="+this.env.uid+"&_part="+b.part;if(this.env.uid&&b.mimetype&&$.inArray(b.mimetype,this.mimetypes)>=0){if(b.mimetype=="text/html")f+="&_safe=1";if(this.attachment_win=
+window.open(this.env.comm_path+"&_action=get&"+f+"&_frame=1","rcubemailattachment")){window.setTimeout(function(){l.attachment_win.focus()},10);break}}this.goto_url("get",f+"&_download=1",false);break;case "select-all":this.select_all_mode=b?false:true;this.dummy_select=true;b=="invert"?this.message_list.invert_selection():this.message_list.select_all(b=="page"?"":b);this.dummy_select=null;break;case "select-none":this.select_all_mode=false;this.message_list.clear_selection();break;case "expand-all":this.env.autoexpand_threads=
+1;this.message_list.expand_all();break;case "expand-unread":this.env.autoexpand_threads=2;this.message_list.collapse_all();this.expand_unread();break;case "collapse-all":this.env.autoexpand_threads=0;this.message_list.collapse_all();break;case "nextmessage":this.env.next_uid&&this.show_message(this.env.next_uid,false,this.env.action=="preview");break;case "lastmessage":this.env.last_uid&&this.show_message(this.env.last_uid);break;case "previousmessage":this.env.prev_uid&&this.show_message(this.env.prev_uid,
+false,this.env.action=="preview");break;case "firstmessage":this.env.first_uid&&this.show_message(this.env.first_uid);break;case "checkmail":this.check_for_recent(true);break;case "compose":e=this.env.comm_path+"&_action=compose";if(this.task=="mail"){e+="&_mbox="+urlencode(this.env.mailbox);if(this.env.mailbox==this.env.drafts_mailbox){if(f=this.get_single_uid())e+="&_draft_uid="+f}else if(b)e+="&_to="+urlencode(b)}else if(this.task=="addressbook"){if(b&&b.indexOf("@")>0){e=this.get_task_url("mail",
+e);this.redirect(e+"&_to="+urlencode(b));break}f=[];if(b)f.push(b);else if(this.contact_list){g=this.contact_list.get_selection();for(e=0;e<g.length;e++)f.push(g[e])}f.length&&this.http_request("mailto","_cid="+urlencode(f.join(","))+"&_source="+urlencode(this.env.source),true);break}e=e.replace(/&_framed=1/,"");this.redirect(e);break;case "spellcheck":if(window.tinyMCE&&tinyMCE.get(this.env.composebody))tinyMCE.execCommand("mceSpellCheck",true);else if(this.env.spellcheck&&this.env.spellcheck.spellCheck&&
+this.spellcheck_ready){this.env.spellcheck.spellCheck();this.set_spellcheck_state("checking")}break;case "savedraft":self.clearTimeout(this.save_timer);if(!this.gui_objects.messageform)break;if(!this.env.drafts_mailbox||this.cmp_hash==this.compose_field_hash())break;f=this.gui_objects.messageform;g=this.set_busy(true,"savingmessage");f.target="savetarget";f._draft.value="1";f.action=this.add_url(f.action,"_unlock",g);f.submit();break;case "send":if(!this.gui_objects.messageform)break;if(!this.check_compose_input())break;
+self.clearTimeout(this.save_timer);f=this.gui_objects.messageform;g=this.set_busy(true,"sendingmessage");f.target="savetarget";f._draft.value="";f.action=this.add_url(f.action,"_unlock",g);f.submit();clearTimeout(this.request_timer);break;case "send-attachment":self.clearTimeout(this.save_timer);this.upload_file(b);break;case "insert-sig":this.change_identity($("[name='_from']")[0],true);break;case "reply-all":case "reply-list":case "reply":if(f=this.get_single_uid()){e="_reply_uid="+f+"&_mbox="+
+urlencode(this.env.mailbox);if(a=="reply-all")e+="&_all="+(!b&&this.commands["reply-list"]?"list":"all");else if(a=="reply-list")e+="&_all=list";this.goto_url("compose",e,true)}break;case "forward":if(f=this.get_single_uid())this.goto_url("compose","_forward_uid="+f+"&_mbox="+urlencode(this.env.mailbox),true);break;case "print":if(f=this.get_single_uid()){l.printwin=window.open(this.env.comm_path+"&_action=print&_uid="+f+"&_mbox="+urlencode(this.env.mailbox)+(this.env.safemode?"&_safe=1":""));if(this.printwin){window.setTimeout(function(){l.printwin.focus()},
+20);this.env.action!="show"&&this.mark_message("read",f)}}break;case "viewsource":if(f=this.get_single_uid()){l.sourcewin=window.open(this.env.comm_path+"&_action=viewsource&_uid="+f+"&_mbox="+urlencode(this.env.mailbox));this.sourcewin&&window.setTimeout(function(){l.sourcewin.focus()},20)}break;case "download":if(f=this.get_single_uid())this.goto_url("viewsource","&_uid="+f+"&_mbox="+urlencode(this.env.mailbox)+"&_save=1");break;case "search":if(!b&&this.gui_objects.qsearchbox)b=this.gui_objects.qsearchbox.value;
+if(b){this.qsearch(b);break}case "reset-search":f=this.env.search_request;this.reset_qsearch();if(f&&this.env.mailbox)this.list_mailbox(this.env.mailbox);else f&&this.task=="addressbook"&&this.list_contacts(this.env.source,this.env.group);break;case "listgroup":this.list_contacts(b.source,b.id);break;case "import":if(this.env.action=="import"&&this.gui_objects.importform){if((f=document.getElementById("rcmimportfile"))&&!f.value){alert(this.get_label("selectimportfile"));break}this.gui_objects.importform.submit();
+this.set_busy(true,"importwait");this.lock_form(this.gui_objects.importform,true)}else this.goto_url("import",this.env.source?"_target="+urlencode(this.env.source)+"&":"");break;case "export":if(this.contact_list.rowcount>0){f=this.env.source?"_source="+urlencode(this.env.source)+"&":"";if(this.env.search_request)f+="_search="+this.env.search_request;this.goto_url("export",f)}break;case "preferences":case "identities":case "folders":this.goto_url("settings/"+a);break;default:f=a.replace(/-/g,"_");
+if(this[f]&&typeof this[f]=="function")this[f](b)}this.triggerEvent("after"+a,b);this.triggerEvent("actionafter",{props:b,action:a});return d?false:true};this.enable_command=function(){for(var a=Array.prototype.slice.call(arguments),b=a.pop(),d,e=0;e<a.length;e++){d=a[e];if(typeof d==="string"){this.commands[d]=b;this.set_button(d,b?"act":"pas")}else for(var f in d)a.push(d[f])}};this.set_busy=function(a,b,d){if(a&&b){d=this.get_label(b);if(d==b)d="Loading...";d=this.display_message(d,"loading")}else!a&&
+d&&this.hide_message(d);this.busy=a;this.gui_objects.editform&&this.lock_form(this.gui_objects.editform,a);this.request_timer&&clearTimeout(this.request_timer);if(a&&this.env.request_timeout)this.request_timer=window.setTimeout(function(){l.request_timed_out()},this.env.request_timeout*1E3);return d};this.gettext=this.get_label=function(a,b){return b&&this.labels[b+"."+a]?this.labels[b+"."+a]:this.labels[a]?this.labels[a]:a};this.switch_task=function(a){if(!(this.task===a&&a!="mail")){var b=this.get_task_url(a);
+if(a=="mail")b+="&_mbox=INBOX";this.redirect(b)}};this.get_task_url=function(a,b){if(!b)b=this.env.comm_path;return b.replace(/_task=[a-z]+/,"_task="+a)};this.request_timed_out=function(){this.set_busy(false);this.display_message("Request timed out!","error")};this.reload=function(a){if(this.is_framed())parent.rcmail.reload(a);else if(a)window.setTimeout(function(){rcmail.reload()},a);else if(window.location)location.href=this.env.comm_path+(this.env.action?"&_action="+this.env.action:"")};this.add_url=
+function(a,b,d){d=urlencode(d);if(/(\?.*)$/.test(a)){var e=RegExp.$1,f=RegExp("((\\?|&)"+RegExp.escape(b)+"=[^&]*)");if(f.test(e))e=e.replace(f,RegExp.$2+b+"="+d);else e+="&"+b+"="+d;return a.replace(/(\?.*)$/,e)}else return a+"?"+b+"="+d};this.is_framed=function(){return this.env.framed&&parent.rcmail};this.drag_menu=function(a,b){var d=rcube_event.get_modifier(a),e=$("#"+this.gui_objects.message_dragmenu);if(e&&d==SHIFT_KEY&&this.commands.copy){d=rcube_event.get_mouse_pos(a);this.env.drag_target=
+b;e.css({top:d.y-10+"px",left:d.x-10+"px"}).show();return true}return false};this.drag_menu_action=function(a){var b=$("#"+this.gui_objects.message_dragmenu);b&&b.hide();this.command(a,this.env.drag_target);this.env.drag_target=null};this.drag_start=function(a){var b=this.task=="mail"?this.env.mailboxes:this.env.contactfolders;this.drag_active=true;this.preview_timer&&clearTimeout(this.preview_timer);this.preview_read_timer&&clearTimeout(this.preview_read_timer);if(this.gui_objects.folderlist&&b){this.initialBodyScrollTop=
+bw.ie?0:window.pageYOffset;this.initialListScrollTop=this.gui_objects.folderlist.parentNode.scrollTop;var d,e;a=$(this.gui_objects.folderlist);d=a.offset();this.env.folderlist_coords={x1:d.left,y1:d.top,x2:d.left+a.width(),y2:d.top+a.height()};this.env.folder_coords=[];for(var f in b)if(a=this.get_folder_li(f))if(e=a.firstChild.offsetHeight){d=$(a.firstChild).offset();this.env.folder_coords[f]={x1:d.left,y1:d.top,x2:d.left+a.firstChild.offsetWidth,y2:d.top+e,on:0}}}};this.drag_end=function(){this.drag_active=
+false;this.env.last_folder_target=null;if(this.folder_auto_timer){window.clearTimeout(this.folder_auto_timer);this.folder_auto_expand=this.folder_auto_timer=null}if(this.gui_objects.folderlist&&this.env.folder_coords)for(var a in this.env.folder_coords)this.env.folder_coords[a].on&&$(this.get_folder_li(a)).removeClass("droptarget")};this.drag_move=function(a){if(this.gui_objects.folderlist&&this.env.folder_coords){var b=-(this.initialListScrollTop-this.gui_objects.folderlist.parentNode.scrollTop)-
+(bw.ie?-document.documentElement.scrollTop:this.initialBodyScrollTop),d,e,f;d="draglayernormal";if(this.contact_list&&this.contact_list.draglayer)f=this.contact_list.draglayer.attr("class");a=rcube_event.get_mouse_pos(a);e=this.env.folderlist_coords;a.y+=b;if(a.x<e.x1||a.x>=e.x2||a.y<e.y1||a.y>=e.y2){if(this.env.last_folder_target){$(this.get_folder_li(this.env.last_folder_target)).removeClass("droptarget");this.env.folder_coords[this.env.last_folder_target].on=0;this.env.last_folder_target=null}}else for(var g in this.env.folder_coords){e=
+this.env.folder_coords[g];if(a.x>=e.x1&&a.x<e.x2&&a.y>=e.y1&&a.y<e.y2)if(b=this.check_droptarget(g)){d=this.get_folder_li(g);e=$(d.getElementsByTagName("div")[0]);if(e.hasClass("collapsed")){this.folder_auto_timer&&window.clearTimeout(this.folder_auto_timer);this.folder_auto_expand=g;this.folder_auto_timer=window.setTimeout(function(){rcmail.command("collapse-folder",rcmail.folder_auto_expand);rcmail.drag_start(null)},1E3)}else if(this.folder_auto_timer){window.clearTimeout(this.folder_auto_timer);
+this.folder_auto_expand=this.folder_auto_timer=null}$(d).addClass("droptarget");this.env.folder_coords[g].on=1;this.env.last_folder_target=g;d="draglayer"+(b>1?"copy":"normal")}else this.env.last_folder_target=null;else if(e.on){$(this.get_folder_li(g)).removeClass("droptarget");this.env.folder_coords[g].on=0}}d!=f&&this.contact_list&&this.contact_list.draglayer&&this.contact_list.draglayer.attr("class",d)}};this.collapse_folder=function(a){var b=this.get_folder_li(a),d=$(b.getElementsByTagName("div")[0]);
+if(!(!d||!d.hasClass("collapsed")&&!d.hasClass("expanded"))){var e=$(b.getElementsByTagName("ul")[0]);if(d.hasClass("collapsed")){e.show();d.removeClass("collapsed").addClass("expanded");this.set_env("collapsed_folders",this.env.collapsed_folders.replace(RegExp("&"+urlencode(a)+"&"),""))}else{e.hide();d.removeClass("expanded").addClass("collapsed");this.set_env("collapsed_folders",this.env.collapsed_folders+"&"+urlencode(a)+"&");this.env.mailbox.indexOf(a+this.env.delimiter)==0&&this.command("list",
+a)}if(bw.ie6||bw.ie7)if((d=b.nextSibling?b.nextSibling.getElementsByTagName("ul"):null)&&d.length&&(b=d[0])&&b.style&&b.style.display!="none"){b.style.display="none";b.style.display=""}this.http_post("save-pref","_name=collapsed_folders&_value="+urlencode(this.env.collapsed_folders));this.set_unread_count_display(a,false)}};this.doc_mouse_up=function(a){var b,d;if(this.message_list){rcube_mouse_is_over(a,this.message_list.list.parentNode)?this.message_list.focus():this.message_list.blur();d=this.message_list;
+b=this.env.mailboxes}else if(this.contact_list){rcube_mouse_is_over(a,this.contact_list.list.parentNode)?this.contact_list.focus():this.contact_list.blur();d=this.contact_list;b=this.env.contactfolders}else this.ksearch_value&&this.ksearch_blur();if(this.drag_active&&b&&this.env.last_folder_target){b=b[this.env.last_folder_target];$(this.get_folder_li(this.env.last_folder_target)).removeClass("droptarget");this.env.last_folder_target=null;d.draglayer.hide();this.drag_menu(a,b)||this.command("moveto",
+b)}if(this.buttons_sel){for(var e in this.buttons_sel)typeof e!="function"&&this.button_out(this.buttons_sel[e],e);this.buttons_sel={}}};this.click_on_list=function(){this.gui_objects.qsearchbox&&this.gui_objects.qsearchbox.blur();if(this.message_list)this.message_list.focus();else this.contact_list&&this.contact_list.focus();return true};this.msglist_select=function(a){this.preview_timer&&clearTimeout(this.preview_timer);this.preview_read_timer&&clearTimeout(this.preview_read_timer);var b=a.get_single_selection()!=
+null;this.enable_command(this.env.message_commands,b);if(b)if(this.env.mailbox==this.env.drafts_mailbox)this.enable_command("reply","reply-all","reply-list","forward",false);else this.env.messages[a.get_single_selection()].ml||this.enable_command("reply-list",false);this.enable_command("delete","moveto","copy","mark",a.selection.length>0?true:false);if(b||a.selection.length&&a.selection.length!=a.rowcount)this.select_all_mode=false;if(b&&this.env.contentframe&&!a.multi_selecting&&!this.dummy_select)this.preview_timer=
+window.setTimeout(function(){l.msglist_get_preview()},200);else this.env.contentframe&&this.show_contentframe(false)};this.msglist_click=function(a){if(!(a.multi_selecting||!this.env.contentframe))if(a.get_single_selection()&&window.frames&&window.frames[this.env.contentframe])if(window.frames[this.env.contentframe].location.href.indexOf(this.env.blankpage)>=0){this.preview_timer&&clearTimeout(this.preview_timer);this.preview_read_timer&&clearTimeout(this.preview_read_timer);this.preview_timer=window.setTimeout(function(){l.msglist_get_preview()},
+200)}};this.msglist_dbl_click=function(a){this.preview_timer&&clearTimeout(this.preview_timer);this.preview_read_timer&&clearTimeout(this.preview_read_timer);if((a=a.get_single_selection())&&this.env.mailbox==this.env.drafts_mailbox)this.goto_url("compose","_draft_uid="+a+"&_mbox="+urlencode(this.env.mailbox),true);else a&&this.show_message(a,false,false)};this.msglist_keypress=function(a){if(a.key_pressed==a.ENTER_KEY)this.command("show");else if(a.key_pressed==a.DELETE_KEY)this.command("delete");
+else if(a.key_pressed==a.BACKSPACE_KEY)this.command("delete");else if(a.key_pressed==33)this.command("previouspage");else if(a.key_pressed==34)this.command("nextpage");else a.shiftkey=false};this.msglist_get_preview=function(){var a=this.get_single_uid();if(a&&this.env.contentframe&&!this.drag_active)this.show_message(a,false,true);else this.env.contentframe&&this.show_contentframe(false)};this.msglist_expand=function(a){if(this.env.messages[a.uid])this.env.messages[a.uid].expanded=a.expanded};this.msglist_set_coltypes=
+function(a){var b,d=a.list.tHead.rows[0].cells;this.env.coltypes=[];for(a=0;a<d.length;a++)if(d[a].id&&d[a].id.match(/^rcm/)){b=d[a].id.replace(/^rcm/,"");this.env.coltypes.push(b=="to"?"from":b)}if((a=$.inArray("flag",this.env.coltypes))>=0)this.set_env("flagged_col",a);if((a=$.inArray("subject",this.env.coltypes))>=0)this.set_env("subject_col",a);this.http_post("save-pref",{_name:"list_cols",_value:this.env.coltypes,_session:"list_attrib/columns"})};this.check_droptarget=function(a){var b=false,
+d=false;if(this.task=="mail")b=this.env.mailboxes[a]&&this.env.mailboxes[a].id!=this.env.mailbox&&!this.env.mailboxes[a].virtual;else if(this.task=="settings")b=a!=this.env.mailbox;else if(this.task=="addressbook")if(a!=this.env.source&&this.env.contactfolders[a])if(this.env.contactfolders[a].type=="group"){d=this.env.contactfolders[a].source;b=this.env.contactfolders[a].id!=this.env.group&&!this.env.contactfolders[d].readonly;d=d!=this.env.source}else{b=!this.env.contactfolders[a].readonly;d=true}return b?
+d?2:1:0};this.init_message_row=function(a){var b,d=this,e=a.uid,f=(this.env.status_col!=null?"status":"msg")+"icn"+a.uid;e&&this.env.messages[e]&&$.extend(a,this.env.messages[e]);if(a.icon=document.getElementById(f)){a.icon._row=a.obj;a.icon.onmousedown=function(g){d.command("toggle_status",this);rcube_event.cancel(g)}}a.msgicon=this.env.status_col!=null?document.getElementById("msgicn"+a.uid):a.icon;if(this.env.flagged_col!=null&&(a.flagicon=document.getElementById("flagicn"+a.uid))){a.flagicon._row=
+a.obj;a.flagicon.onmousedown=function(g){d.command("toggle_flag",this);rcube_event.cancel(g)}}if(!a.depth&&a.has_children&&(b=document.getElementById("rcmexpando"+a.uid))){a.expando=b;b.onmousedown=function(g){return d.expand_message_row(g,e)}}this.triggerEvent("insertrow",{uid:e,row:a})};this.add_message_row=function(a,b,d,e){if(!this.gui_objects.messagelist||!this.message_list)return false;this.env.messages[a]||(this.env.messages[a]={});$.extend(this.env.messages[a],{deleted:d.deleted?1:0,replied:d.replied?
+1:0,unread:d.unread?1:0,forwarded:d.forwarded?1:0,flagged:d.flagged?1:0,has_children:d.has_children?1:0,depth:d.depth?d.depth:0,unread_children:d.unread_children?d.unread_children:0,parent_uid:d.parent_uid?d.parent_uid:0,selected:this.select_all_mode||this.message_list.in_selection(a),ml:d.ml?1:0,ctype:d.ctype,flags:d.extra_flags});var f,g=expando="",h=this.message_list,k=h.rows;f=this.env.messages[a];var j="message"+(this.gui_objects.messagelist.tBodies[0].rows.length%2?" even":" odd")+(d.unread?
+" unread":"")+(d.deleted?" deleted":"")+(d.flagged?" flagged":"")+(d.unread_children&&!d.unread&&!this.env.autoexpand_threads?" unroot":"")+(f.selected?" selected":""),m=document.createElement("tr"),n=document.createElement("td");m.id="rcmrow"+a;m.className=j;j="msgicon";if(this.env.status_col===null){j+=" status";if(d.deleted)j+=" deleted";else if(d.unread)j+=" unread";else if(d.unread_children>0)j+=" unreadchildren"}if(d.replied)j+=" replied";if(d.forwarded)j+=" forwarded";f.selected&&!h.in_selection(a)&&
+h.selection.push(a);if(this.env.threading){n=f.depth*15;if(f.depth)if(k[f.parent_uid]&&k[f.parent_uid].expanded===false||(this.env.autoexpand_threads==0||this.env.autoexpand_threads==2)&&(!k[f.parent_uid]||!k[f.parent_uid].expanded)){m.style.display="none";f.expanded=false}else f.expanded=true;else if(f.has_children)if(typeof f.expanded=="undefined"&&(this.env.autoexpand_threads==1||this.env.autoexpand_threads==2&&f.unread_children))f.expanded=true;if(n)g+='<span id="rcmtab'+a+'" class="branch" style="width:'+
+n+'px;">&nbsp;&nbsp;</span>';if(f.has_children&&!f.depth)expando='<div id="rcmexpando'+a+'" class="'+(f.expanded?"expanded":"collapsed")+'">&nbsp;&nbsp;</div>'}g+='<span id="msgicn'+a+'" class="'+j+'">&nbsp;</span>';if(!bw.ie&&b.subject){n=d.mbox==this.env.drafts_mailbox?"_draft_uid":"_uid";b.subject='<a href="./?_task=mail&_action='+(d.mbox==this.env.drafts_mailbox?"compose":"show")+"&_mbox="+urlencode(d.mbox)+"&"+n+"="+a+'" onclick="return rcube_event.cancel(event)" onmouseover="rcube_webmail.long_subject_title(this,'+
+(f.depth+1)+')">'+b.subject+"</a>"}for(var o in this.env.coltypes){f=this.env.coltypes[o];n=document.createElement("td");n.className=String(f).toLowerCase();if(f=="flag"){j=d.flagged?"flagged":"unflagged";f='<span id="flagicn'+a+'" class="'+j+'">&nbsp;</span>'}else if(f=="attachment")f=/application\/|multipart\/m/.test(d.ctype)?'<span class="attachment">&nbsp;</span>':/multipart\/report/.test(d.ctype)?'<span class="report">&nbsp;</span>':"&nbsp;";else if(f=="status"){j=d.deleted?"deleted":d.unread?
+"unread":d.unread_children>0?"unreadchildren":"msgicon";f='<span id="statusicn'+a+'" class="'+j+'">&nbsp;</span>'}else f=f=="threads"?expando:f=="subject"?g+b[f]:b[f];n.innerHTML=f;m.appendChild(n)}h.insert_row(m,e);if(e&&this.env.pagesize&&h.rowcount>this.env.pagesize){a=h.get_last_row();h.remove_row(a);h.clear_selection(a)}};this.set_list_sorting=function(a,b){$("#rcm"+this.env.sort_col).removeClass("sorted"+this.env.sort_order.toUpperCase());a&&$("#rcm"+a).addClass("sorted"+b);this.env.sort_col=
+a;this.env.sort_order=b};this.set_list_options=function(a,b,d,e){var f,g="";if(typeof b=="undefined")b=this.env.sort_col;if(!d)d=this.env.sort_order;if(this.env.sort_col!=b||this.env.sort_order!=d){f=1;this.set_list_sorting(b,d)}if(this.env.threading!=e){f=1;g+="&_threads="+e}if(a&&a.length){var h,k,j=[],m=this.env.coltypes;for(e=0;e<m.length;e++){k=m[e]=="to"?"from":m[e];h=$.inArray(k,a);if(h!=-1){j.push(k);delete a[h]}}for(e=0;e<a.length;e++)a[e]&&j.push(a[e]);if(j.join()!=m.join()){f=1;g+="&_cols="+
+j.join(",")}}f&&this.list_mailbox("","",b+"_"+d,g)};this.show_message=function(a,b,d){if(a){var e=window,f=d?"preview":"show",g="&_action="+f+"&_uid="+a+"&_mbox="+urlencode(this.env.mailbox);if(d&&this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){e=window.frames[this.env.contentframe];g+="&_framed=1"}if(b)g+="&_safe=1";if(this.env.search_request)g+="&_search="+this.env.search_request;if(f=="preview"&&String(e.location.href).indexOf(g)>=0)this.show_contentframe(true);else{if(!this.env.frame_lock)(this.is_framed()?
+parent.rcmail:this).env.frame_lock=this.set_busy(true,"loading");e.location.href=this.env.comm_path+g;if(f=="preview"&&this.message_list&&this.message_list.rows[a]&&this.message_list.rows[a].unread&&this.env.preview_pane_mark_read>=0)this.preview_read_timer=window.setTimeout(function(){l.set_message(a,"unread",false);l.update_thread_root(a,"read");if(l.env.unread_counts[l.env.mailbox]){l.env.unread_counts[l.env.mailbox]-=1;l.set_unread_count(l.env.mailbox,l.env.unread_counts[l.env.mailbox],l.env.mailbox==
+"INBOX")}l.env.preview_pane_mark_read>0&&l.http_post("mark","_uid="+a+"&_flag=read&_quiet=1")},this.env.preview_pane_mark_read*1E3)}}};this.show_contentframe=function(a){var b,d;if(this.env.contentframe&&(b=$("#"+this.env.contentframe))&&b.length)if(!a&&(d=window.frames[this.env.contentframe])){if(d.location&&d.location.href.indexOf(this.env.blankpage)<0)d.location.href=this.env.blankpage}else if(!bw.safari&&!bw.konq)b[a?"show":"hide"]();!a&&this.busy&&this.set_busy(false,null,this.env.frame_lock)};
+this.list_page=function(a){if(a=="next")a=this.env.current_page+1;else if(a=="last")a=this.env.pagecount;else if(a=="prev"&&this.env.current_page>1)a=this.env.current_page-1;else if(a=="first"&&this.env.current_page>1)a=1;if(a>0&&a<=this.env.pagecount){this.env.current_page=a;if(this.task=="mail")this.list_mailbox(this.env.mailbox,a);else this.task=="addressbook"&&this.list_contacts(this.env.source,this.env.group,a)}};this.filter_mailbox=function(a){var b,d=this.set_busy(true,"searching");if(this.gui_objects.qsearchbox)b=
+this.gui_objects.qsearchbox.value;this.clear_message_list();this.env.current_page=1;this.http_request("search","_filter="+a+(b?"&_q="+urlencode(b):"")+(this.env.mailbox?"&_mbox="+urlencode(this.env.mailbox):""),d)};this.list_mailbox=function(a,b,d,e){var f="",g=window;a||(a=this.env.mailbox?this.env.mailbox:"INBOX");if(e)f+=e;if(d)f+="&_sort="+d;if(this.env.search_request)f+="&_search="+this.env.search_request;if(this.env.mailbox!=a){b=1;this.env.current_page=b;this.select_all_mode=false}this.clear_message_list();
+if(a!=this.env.mailbox||a==this.env.mailbox&&!b&&!d)f+="&_refresh=1";this.select_folder(a,this.env.mailbox);this.env.mailbox=a;if(this.gui_objects.messagelist)this.list_mailbox_remote(a,b,f);else{if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){g=window.frames[this.env.contentframe];f+="&_framed=1"}if(a){this.set_busy(true,"loading");g.location.href=this.env.comm_path+"&_mbox="+urlencode(a)+(b?"&_page="+b:"")+f}}};this.clear_message_list=function(){this.env.messages=
+{};this.last_selected=0;this.show_contentframe(false);this.message_list&&this.message_list.clear(true)};this.list_mailbox_remote=function(a,b,d){this.message_list.clear();a="_mbox="+urlencode(a)+(b?"&_page="+b:"");b=this.set_busy(true,"loading");this.http_request("list",a+d,b)};this.update_selection=function(){var a=this.message_list.selection,b=this.message_list.rows,d,e=[];for(d in a)b[a[d]]&&e.push(a[d]);this.message_list.selection=e};this.expand_unread=function(){for(var a,b=this.gui_objects.messagelist.tBodies[0].firstChild;b;){if(b.nodeType==
+1&&(a=this.message_list.rows[b.uid])&&a.unread_children){this.message_list.expand_all(a);this.set_unread_children(a.uid)}b=b.nextSibling}return false};this.expand_message_row=function(a,b){var d=this.message_list.rows[b];d.expanded=!d.expanded;this.set_unread_children(b);d.expanded=!d.expanded;this.message_list.expand_row(a,b)};this.expand_threads=function(){if(!(!this.env.threading||!this.env.autoexpand_threads||!this.message_list))switch(this.env.autoexpand_threads){case 2:this.expand_unread();
+break;case 1:this.message_list.expand_all()}};this.init_threads=function(a){for(var b=0,d=a.length;b<d;b++)this.add_tree_icons(a[b]);this.expand_threads()};this.add_tree_icons=function(a){var b,d,e,f,g=[],h=[],k,j=this.message_list.rows;for(k=a?j[a]?j[a].obj:null:this.message_list.list.tBodies[0].firstChild;k;){if(k.nodeType==1&&(d=j[k.uid]))if(d.depth){for(b=g.length-1;b>=0;b--){e=g[b].length;if(e>d.depth){f=e-d.depth;g[b][f]&2||(g[b][f]=g[b][f]?g[b][f]+2:2)}else if(e==d.depth)g[b][0]&2||(g[b][0]+=
+2);if(d.depth>e)break}g.push(Array(d.depth));g[g.length-1][0]=1;h.push(d.uid)}else{if(g.length){for(b in g)this.set_tree_icons(h[b],g[b]);g=[];h=[]}if(a&&k!=j[a].obj)break}k=k.nextSibling}if(g.length)for(b in g)this.set_tree_icons(h[b],g[b])};this.set_tree_icons=function(a,b){var d,e=[],f="",g=b.length;for(d=0;d<g;d++)if(b[d]>2)e.push({"class":"l3",width:15});else if(b[d]>1)e.push({"class":"l2",width:15});else if(b[d]>0)e.push({"class":"l1",width:15});else if(e.length&&!e[e.length-1]["class"])e[e.length-
+1].width+=15;else e.push({"class":null,width:15});for(d=e.length-1;d>=0;d--)f+=e[d]["class"]?'<div class="tree '+e[d]["class"]+'" />':'<div style="width:'+e[d].width+'px" />';f&&$("#rcmtab"+a).html(f)};this.update_thread_root=function(a,b){if(this.env.threading){var d=this.message_list.find_root(a);if(a!=d){var e=this.message_list.rows[d];if(b=="read"&&e.unread_children)e.unread_children--;else if(b=="unread"&&e.has_children)e.unread_children=e.unread_children?e.unread_children+1:1;else return;this.set_message_icon(d);
+this.set_unread_children(d)}}};this.update_thread=function(a){if(!this.env.threading)return 0;var b,d=0,e=this.message_list.rows,f=e[a],g=e[a].depth,h=[];if(f.depth){if(f.unread){a=this.message_list.find_root(a);e[a].unread_children--;this.set_unread_children(a)}}else d--;a=f.parent_uid;for(f=f.obj.nextSibling;f;){if(f.nodeType==1&&(b=e[f.uid])){if(!b.depth||b.depth<=g)break;b.depth--;$("#rcmtab"+b.uid).width(b.depth*15).html("");if(b.depth){if(b.depth==g)b.parent_uid=a;b.unread&&h.length&&h[h.length-
+1].unread_children++}else{d++;b.parent_uid=0;if(b.has_children){$("#rcmrow"+b.uid+" .leaf:first").attr("id","rcmexpando"+b.uid).attr("class",b.obj.style.display!="none"?"expanded":"collapsed").bind("mousedown",{uid:b.uid,p:this},function(k){return k.data.p.expand_message_row(k,k.data.uid)});b.unread_children=0;h.push(b)}b.obj.style.display=="none"&&$(b.obj).show()}}f=f.nextSibling}for(b=0;b<h.length;b++)this.set_unread_children(h[b].uid);return d};this.delete_excessive_thread_rows=function(){for(var a=
+this.message_list.rows,b=this.message_list.list.tBodies[0].firstChild,d=this.env.pagesize+1;b;){if(b.nodeType==1&&(r=a[b.uid])){!r.depth&&d&&d--;d||this.message_list.remove_row(b.uid)}b=b.nextSibling}};this.set_message_icon=function(a){var b=this.message_list.rows[a];if(!b)return false;if(b.icon){a="msgicon";if(b.deleted)a+=" deleted";else if(b.unread)a+=" unread";else if(b.unread_children)a+=" unreadchildren";if(b.msgicon==b.icon){if(b.replied)a+=" replied";if(b.forwarded)a+=" forwarded";a+=" status"}b.icon.className=
+a}if(b.msgicon&&b.msgicon!=b.icon){a="msgicon";if(!b.unread&&b.unread_children)a+=" unreadchildren";if(b.replied)a+=" replied";if(b.forwarded)a+=" forwarded";b.msgicon.className=a}if(b.flagicon){a=b.flagged?"flagged":"unflagged";b.flagicon.className=a}};this.set_message_status=function(a,b,d){a=this.message_list.rows[a];if(!a)return false;if(b=="unread")a.unread=d;else if(b=="deleted")a.deleted=d;else if(b=="replied")a.replied=d;else if(b=="forwarded")a.forwarded=d;else if(b=="flagged")a.flagged=
+d};this.set_message=function(a,b,d){var e=this.message_list.rows[a];if(!e)return false;b&&this.set_message_status(a,b,d);b=$(e.obj);if(e.unread&&!b.hasClass("unread"))b.addClass("unread");else!e.unread&&b.hasClass("unread")&&b.removeClass("unread");if(e.deleted&&!b.hasClass("deleted"))b.addClass("deleted");else!e.deleted&&b.hasClass("deleted")&&b.removeClass("deleted");if(e.flagged&&!b.hasClass("flagged"))b.addClass("flagged");else!e.flagged&&b.hasClass("flagged")&&b.removeClass("flagged");this.set_unread_children(a);
+this.set_message_icon(a)};this.set_unread_children=function(a){a=this.message_list.rows[a];a.parent_uid||(!a.unread&&a.unread_children&&!a.expanded?$(a.obj).addClass("unroot"):$(a.obj).removeClass("unroot"))};this.copy_messages=function(a){if(a&&typeof a=="object")a=a.id;if(!(!a||a==this.env.mailbox||!this.env.uid&&(!this.message_list||!this.message_list.get_selection().length))){var b=[],d=this.display_message(this.get_label("copyingmessage"),"loading");a="&_target_mbox="+urlencode(a)+"&_from="+
+(this.env.action?this.env.action:"");if(this.env.uid)b[0]=this.env.uid;else{var e=this.message_list.get_selection(),f;for(f in e)b.push(e[f])}a+="&_uid="+this.uids_to_list(b);this.http_post("copy","_mbox="+urlencode(this.env.mailbox)+a,d)}};this.move_messages=function(a){if(a&&typeof a=="object")a=a.id;if(!(!a||a==this.env.mailbox||!this.env.uid&&(!this.message_list||!this.message_list.get_selection().length))){var b=false;a="&_target_mbox="+urlencode(a)+"&_from="+(this.env.action?this.env.action:
+"");if(this.env.action=="show")b=this.set_busy(true,"movingmessage");else this.show_contentframe(false);this.enable_command(this.env.message_commands,false);this._with_selected_messages("moveto",b,a)}};this.delete_messages=function(){var a=this.message_list?$.merge([],this.message_list.get_selection()):[];if(this.env.uid||a.length){for(var b,d=0,e=a.length;d<e;d++){b=a[d];this.message_list.rows[b].has_children&&!this.message_list.rows[b].expanded&&this.message_list.select_childs(b)}if(this.env.flag_for_deletion){this.mark_message("delete");
+return false}else if(!this.env.trash_mailbox||this.env.mailbox==this.env.trash_mailbox)this.permanently_remove_messages();else if(this.message_list&&this.message_list.shiftkey)confirm(this.get_label("deletemessagesconfirm"))&&this.permanently_remove_messages();else this.move_messages(this.env.trash_mailbox);return true}};this.permanently_remove_messages=function(){if(!(!this.env.uid&&(!this.message_list||!this.message_list.get_selection().length))){this.show_contentframe(false);this._with_selected_messages("delete",
+false,"&_from="+(this.env.action?this.env.action:""))}};this._with_selected_messages=function(a,b,d){var e=[],f=0;if(this.env.uid)e[0]=this.env.uid;else{var g,h,k,j=[],m=this.message_list.get_selection();g=0;for(len=m.length;g<len;g++){h=m[g];e.push(h);if(this.env.threading){f+=this.update_thread(h);k=this.message_list.find_root(h);k!=h&&$.inArray(k,j)<0&&j.push(k)}this.message_list.remove_row(h,this.env.display_next&&g==m.length-1)}this.env.display_next||this.message_list.clear_selection();g=0;for(len=
+j.length;g<len;g++)this.add_tree_icons(j[g])}if(this.env.search_request)d+="&_search="+this.env.search_request;if(this.env.display_next&&this.env.next_uid)d+="&_next_uid="+this.env.next_uid;if(f<0)d+="&_count="+f*-1;else f>0&&this.delete_excessive_thread_rows();d+="&_uid="+this.uids_to_list(e);b||(b=this.display_message(this.get_label(a=="moveto"?"movingmessage":"deletingmessage"),"loading"));this.http_post(a,"_mbox="+urlencode(this.env.mailbox)+d,b)};this.mark_message=function(a,b){var d=[],e=[],
+f,g,h;h=this.message_list?this.message_list.get_selection():[];if(b)d[0]=b;else if(this.env.uid)d[0]=this.env.uid;else if(this.message_list){g=0;for(f=h.length;g<f;g++)d.push(h[g])}if(this.message_list){g=0;for(f=d.length;g<f;g++){h=d[g];if(a=="read"&&this.message_list.rows[h].unread||a=="unread"&&!this.message_list.rows[h].unread||a=="delete"&&!this.message_list.rows[h].deleted||a=="undelete"&&this.message_list.rows[h].deleted||a=="flagged"&&!this.message_list.rows[h].flagged||a=="unflagged"&&this.message_list.rows[h].flagged)e.push(h)}}else e=
+d;if(e.length||this.select_all_mode)switch(a){case "read":case "unread":this.toggle_read_status(a,e);break;case "delete":case "undelete":this.toggle_delete_status(e);break;case "flagged":case "unflagged":this.toggle_flagged_status(a,d)}};this.toggle_read_status=function(a,b){for(var d=0;d<b.length;d++)this.set_message(b[d],"unread",a=="unread"?true:false);d="_uid="+this.uids_to_list(b)+"&_flag="+a;var e=this.display_message(this.get_label("markingmessage"),"loading");if(this.env.search_request)d+=
+"&_search="+this.env.search_request;this.http_post("mark",d,e);for(d=0;d<b.length;d++)this.update_thread_root(b[d],a)};this.toggle_flagged_status=function(a,b){for(var d=0;d<b.length;d++)this.set_message(b[d],"flagged",a=="flagged"?true:false);d="_uid="+this.uids_to_list(b)+"&_flag="+a;var e=this.display_message(this.get_label("markingmessage"),"loading");if(this.env.search_request)d+="&_search="+this.env.search_request;this.http_post("mark",d,e)};this.toggle_delete_status=function(a){var b=this.message_list?
+this.message_list.rows:[];if(a.length==1){!b.length||b[a[0]]&&!b[a[0]].deleted?this.flag_as_deleted(a):this.flag_as_undeleted(a);return true}for(var d,e=true,f=0,g=a.length;f<g;f++){d=a[f];if(b[d]&&!b[d].deleted){e=false;break}}e?this.flag_as_undeleted(a):this.flag_as_deleted(a);return true};this.flag_as_undeleted=function(a){for(var b=0,d=a.length;b<d;b++)this.set_message(a[b],"deleted",false);a="_uid="+this.uids_to_list(a)+"&_flag=undelete";b=this.display_message(this.get_label("markingmessage"),
+"loading");if(this.env.search_request)a+="&_search="+this.env.search_request;this.http_post("mark",a,b);return true};this.flag_as_deleted=function(a){var b="",d=[];b=this.message_list?this.message_list.rows:[];for(var e=0,f=0,g=a.length;f<g;f++){uid=a[f];if(b[uid]){if(b[uid].unread)d[d.length]=uid;if(this.env.skip_deleted){e+=this.update_thread(uid);this.message_list.remove_row(uid,this.env.display_next&&f==this.message_list.selection.length-1)}else this.set_message(uid,"deleted",true)}}if(this.env.skip_deleted&&
+this.message_list){this.env.display_next||this.message_list.clear_selection();e<0||e>0&&this.delete_excessive_thread_rows()}b="&_from="+(this.env.action?this.env.action:"");lock=this.display_message(this.get_label("markingmessage"),"loading");if(d.length)b+="&_ruid="+this.uids_to_list(d);if(this.env.skip_deleted)if(this.env.display_next&&this.env.next_uid)b+="&_next_uid="+this.env.next_uid;if(this.env.search_request)b+="&_search="+this.env.search_request;this.http_post("mark","_uid="+this.uids_to_list(a)+
+"&_flag=delete"+b,lock);return true};this.flag_deleted_as_read=function(a){for(var b=this.message_list?this.message_list.rows:[],d=String(a).split(","),e=0;e<d.length;e++){a=d[e];b[a]&&this.set_message(a,"unread",false)}};this.uids_to_list=function(a){return this.select_all_mode?"*":a.join(",")};this.expunge_mailbox=function(a){var b=false,d="_mbox="+urlencode(a);if(a==this.env.mailbox){b=this.set_busy(true,"loading");d+="&_reload=1"}this.http_post("expunge",d,b)};this.purge_mailbox=function(a){var b=
+false,d="_mbox="+urlencode(a);if(!confirm(this.get_label("purgefolderconfirm")))return false;if(a==this.env.mailbox){b=this.set_busy(true,"loading");d+="&_reload=1"}this.http_post("purge",d,b)};this.purge_mailbox_test=function(){return this.env.messagecount&&(this.env.mailbox==this.env.trash_mailbox||this.env.mailbox==this.env.junk_mailbox||this.env.mailbox.match("^"+RegExp.escape(this.env.trash_mailbox)+RegExp.escape(this.env.delimiter))||this.env.mailbox.match("^"+RegExp.escape(this.env.junk_mailbox)+
+RegExp.escape(this.env.delimiter)))};this.login_user_keyup=function(a){var b=rcube_event.get_keycode(a),d=$("#rcmloginpwd");if(b==13&&d.length&&!d.val()){d.focus();return rcube_event.cancel(a)}return true};this.init_messageform=function(){if(!this.gui_objects.messageform)return false;var a=$("[name='_from']"),b=$("[name='_to']"),d=$("input[name='_subject']"),e=$("[name='_message']").get(0),f=$("input[name='_is_html']").val()=="1",g=["cc","bcc","replyto","followupto"];this.init_address_input_events(b);
+for(var h in g)this.init_address_input_events($("[name='_"+g[h]+"']"));if(!f){this.set_caret_pos(e,this.env.top_posting?0:$(e).val().length);a.attr("type")=="select-one"&&$("input[name='_draft_saveid']").val()==""&&this.change_identity(a[0])}if(b.val()=="")b.focus();else if(d.val()=="")d.focus();else e&&e.focus();this.env.compose_focus_elem=document.activeElement;this.compose_field_hash(true);this.auto_save_start()};this.init_address_input_events=function(a){a[bw.ie||bw.safari||bw.chrome?"keydown":
+"keypress"](function(b){return l.ksearch_keydown(b,this)}).attr("autocomplete","off")};this.check_compose_input=function(){var a,b=$("[name='_to']"),d=$("[name='_cc']"),e=$("[name='_bcc']"),f=$("[name='_from']"),g=$("[name='_subject']"),h=$("[name='_message']");if(f.attr("type")=="text"&&!rcube_check_email(f.val(),true)){alert(this.get_label("nosenderwarning"));f.focus();return false}d=b.val()?b.val():d.val()?d.val():e.val();if(!rcube_check_email(d.replace(/^\s+/,"").replace(/[\s,;]+$/,""),true)){alert(this.get_label("norecipientwarning"));
+b.focus();return false}for(var k in this.env.attachments)if(typeof this.env.attachments[k]=="object"&&!this.env.attachments[k].complete){alert(this.get_label("notuploadedwarning"));return false}if(g.val()==""){b=prompt(this.get_label("nosubjectwarning"),this.get_label("nosubject"));if(!b&&b!==""){g.focus();return false}else g.val(b?b:this.get_label("nosubject"))}this.stop_spellchecking();if(window.tinyMCE)a=tinyMCE.get(this.env.composebody);if(!a&&h.val()==""&&!confirm(this.get_label("nobodywarning"))){h.focus();
+return false}else if(a){if(!a.getContent()&&!confirm(this.get_label("nobodywarning"))){a.focus();return false}tinyMCE.triggerSave()}return true};this.toggle_editor=function(a){if(a.mode=="html"){this.display_spellcheck_controls(false);this.plain2html($("#"+a.id).val(),a.id);tinyMCE.execCommand("mceAddControl",false,a.id)}else{var b=tinyMCE.get(a.id);b.plugins.spellchecker&&b.plugins.spellchecker.active&&b.execCommand("mceSpellCheck",false);if(b=b.getContent()){if(!confirm(this.get_label("editorwarning")))return false;
+this.html2plain(b,a.id)}tinyMCE.execCommand("mceRemoveControl",false,a.id);this.display_spellcheck_controls(true)}return true};this.stop_spellchecking=function(){var a;if(window.tinyMCE&&(a=tinyMCE.get(this.env.composebody)))a.plugins.spellchecker&&a.plugins.spellchecker.active&&a.execCommand("mceSpellCheck");else if((a=this.env.spellcheck)&&!this.spellcheck_ready){$(a.spell_span).trigger("click");this.set_spellcheck_state("ready")}};this.display_spellcheck_controls=function(a){if(this.env.spellcheck){a||
+this.stop_spellchecking();$(this.env.spellcheck.spell_container).css("visibility",a?"visible":"hidden")}};this.set_spellcheck_state=function(a){this.spellcheck_ready=a=="ready"||a=="no_error_found";this.enable_command("spellcheck",this.spellcheck_ready)};this.set_draft_id=function(a){$("input[name='_draft_saveid']").val(a)};this.auto_save_start=function(){if(this.env.draft_autosave)this.save_timer=self.setTimeout(function(){l.command("savedraft")},this.env.draft_autosave*1E3);this.busy=false};this.compose_field_hash=
+function(a){var b=$("[name='_to']").val(),d=$("[name='_cc']").val(),e=$("[name='_bcc']").val(),f=$("[name='_subject']").val(),g="";if(b)g+=b+":";if(d)g+=d+":";if(e)g+=e+":";if(f)g+=f+":";b=tinyMCE.get(this.env.composebody);g+=b?b.getContent():$("[name='_message']").val();if(this.env.attachments)for(var h in this.env.attachments)g+=h;if(a)this.cmp_hash=g;return g};this.change_identity=function(a,b){if(!a||!a.options)return false;if(!b)b=this.env.show_sig;var d,e=-1,f=a.options[a.selectedIndex].value,
+g=$("[name='_message']"),h=g.val(),k=$("input[name='_is_html']").val()=="1",j=this.env.identity;d=this.env.sig_above&&(this.env.compose_mode=="reply"||this.env.compose_mode=="forward")?"---":"-- ";if(this.env.signatures&&this.env.signatures[f]){this.enable_command("insert-sig",true);this.env.compose_commands.push("insert-sig")}else this.enable_command("insert-sig",false);if(k){if(b&&this.env.signatures){e=tinyMCE.get(this.env.composebody);g=e.dom.get("_rc_sig");if(!g){j=e.getBody();h=e.getDoc();g=
+h.createElement("div");g.setAttribute("id","_rc_sig");if(this.env.sig_above){e.getWin().focus();e=e.selection.getNode();if(e.nodeName=="BODY"){j.insertBefore(g,j.firstChild);j.insertBefore(h.createElement("br"),j.firstChild)}else{j.insertBefore(g,e.nextSibling);j.insertBefore(h.createElement("br"),e.nextSibling)}}else{bw.ie&&j.appendChild(h.createElement("br"));j.appendChild(g)}}if(this.env.signatures[f]){if(this.env.signatures[f].is_html){j=this.env.signatures[f].text;this.env.signatures[f].plain_text.match(/^--[ -]\r?\n/)||
+(j=d+"<br />"+j)}else{j=this.env.signatures[f].text;j.match(/^--[ -]\r?\n/)||(j=d+"\n"+j);j="<pre>"+j+"</pre>"}g.innerHTML=j}}}else{if(b&&j&&this.env.signatures&&this.env.signatures[j]){j=this.env.signatures[j].is_html?this.env.signatures[j].plain_text:this.env.signatures[j].text;j=j.replace(/\r\n/g,"\n");j.match(/^--[ -]\n/)||(j=d+"\n"+j);e=this.env.sig_above?h.indexOf(j):h.lastIndexOf(j);if(e>=0)h=h.substring(0,e)+h.substring(e+j.length,h.length)}if(b&&this.env.signatures&&this.env.signatures[f]){j=
+this.env.signatures[f].is_html?this.env.signatures[f].plain_text:this.env.signatures[f].text;j=j.replace(/\r\n/g,"\n");j.match(/^--[ -]\n/)||(j=d+"\n"+j);if(this.env.sig_above)if(e>=0){h=h.substring(0,e)+j+h.substring(e,h.length);d=e-1}else if(pos=this.get_caret_pos(g.get(0))){h=h.substring(0,pos)+"\n"+j+"\n\n"+h.substring(pos,h.length);d=pos}else{d=0;h="\n\n"+j+"\n\n"+h.replace(/^[\r\n]+/,"")}else{h=h.replace(/[\r\n]+$/,"");d=!this.env.top_posting&&h.length?h.length+1:0;h+="\n\n"+j}}else d=this.env.top_posting?
+0:h.length;g.val(h);this.set_caret_pos(g.get(0),d)}this.env.identity=f;return true};this.upload_file=function(a){if(!a)return false;for(var b=false,d=0;d<a.elements.length;d++)if(a.elements[d].type=="file"&&a.elements[d].value){b=true;break}if(b){b=(new Date).getTime();d="rcmupload"+b;if(document.all)document.body.insertAdjacentHTML("BeforeEnd",'<iframe name="'+d+'" src="program/blank.gif" style="width:0;height:0;visibility:hidden;"></iframe>');else{var e=document.createElement("iframe");e.name=d;
+e.style.border="none";e.style.width=0;e.style.height=0;e.style.visibility="hidden";document.body.appendChild(e)}$(d).bind("load",{ts:b},function(f){var g,h="";try{if(this.contentDocument)g=this.contentDocument;else if(this.contentWindow)g=this.contentWindow.document;h=g.childNodes[0].innerHTML}catch(k){}if(!h.match(/add2attachment/)&&(!bw.opera||rcmail.env.uploadframe&&rcmail.env.uploadframe==f.data.ts)){h.match(/display_message/)||rcmail.display_message(rcmail.get_label("fileuploaderror"),"error");
+rcmail.remove_from_attachment_list(f.data.ts)}if(bw.opera)rcmail.env.uploadframe=f.data.ts});a.target=d;a.action=this.env.comm_path+"&_action=upload&_uploadid="+b;a.setAttribute("enctype","multipart/form-data");a.submit();e=this.get_label("uploading");if(this.env.loadingicon)e='<img src="'+this.env.loadingicon+'" alt="" />'+e;if(this.env.cancelicon)e='<a title="'+this.get_label("cancel")+'" onclick="return rcmail.cancel_attachment_upload(\''+b+"', '"+d+'\');" href="#cancelupload"><img src="'+this.env.cancelicon+
+'" alt="" /></a>'+e;this.add2attachment_list(b,{name:"",html:e,complete:false})}this.gui_objects.attachmentform=a;return true};this.add2attachment_list=function(a,b,d){if(!this.gui_objects.attachmentlist)return false;var e=$("<li>").attr("id",a).html(b.html),f;d&&(f=document.getElementById(d))?e.replaceAll(f):e.appendTo(this.gui_objects.attachmentlist);d&&this.env.attachments[d]&&delete this.env.attachments[d];this.env.attachments[a]=b;return true};this.remove_from_attachment_list=function(a){this.env.attachments[a]&&
+delete this.env.attachments[a];if(!this.gui_objects.attachmentlist)return false;var b=this.gui_objects.attachmentlist.getElementsByTagName("li");for(i=0;i<b.length;i++)b[i].id==a&&this.gui_objects.attachmentlist.removeChild(b[i])};this.remove_attachment=function(a){a&&this.env.attachments[a]&&this.http_post("remove-attachment","_file="+urlencode(a));return true};this.cancel_attachment_upload=function(a,b){if(!a||!b)return false;this.remove_from_attachment_list(a);$("iframe[name='"+b+"']").remove();
+return false};this.add_contact=function(a){a&&this.http_post("addcontact","_address="+a);return true};this.qsearch=function(a){if(a!=""){var b="";if(this.message_list){this.clear_message_list();if(this.env.search_mods){var d=this.env.search_mods[this.env.mailbox]?this.env.search_mods[this.env.mailbox]:this.env.search_mods["*"];if(d){var e=[],f;for(f in d)e.push(f);b+="&_headers="+e.join(",")}}}else if(this.contact_list){this.contact_list.clear(true);this.show_contentframe(false)}if(this.gui_objects.search_filter)b+=
+"&_filter="+this.gui_objects.search_filter.value;this.env.current_page=1;d=this.set_busy(true,"searching");this.http_request("search","_q="+urlencode(a)+(this.env.mailbox?"&_mbox="+urlencode(this.env.mailbox):"")+(this.env.source?"&_source="+urlencode(this.env.source):"")+(this.env.group?"&_gid="+urlencode(this.env.group):"")+(b?b:""),d)}return true};this.reset_qsearch=function(){if(this.gui_objects.qsearchbox)this.gui_objects.qsearchbox.value="";this.env.search_request=null;return true};this.sent_successfully=
+function(a,b){this.display_message(b,a);window.setTimeout(function(){l.list_mailbox()},500)};this.ksearch_keydown=function(a,b){this.ksearch_timer&&clearTimeout(this.ksearch_timer);var d;d=rcube_event.get_keycode(a);var e=rcube_event.get_modifier(a);switch(d){case 38:case 40:if(!this.ksearch_pane)break;e=d==38?1:0;d=document.getElementById("rcmksearchSelected");if(!d)d=this.ksearch_pane.__ul.firstChild;if(d)this.ksearch_select(e?d.previousSibling:d.nextSibling);return rcube_event.cancel(a);case 9:if(e==
+SHIFT_KEY)break;case 13:if(this.ksearch_selected===null||!this.ksearch_input||!this.ksearch_value)break;this.insert_recipient(this.ksearch_selected);this.ksearch_hide();return rcube_event.cancel(a);case 27:this.ksearch_hide();break;case 37:case 39:if(e!=SHIFT_KEY)return}this.ksearch_timer=window.setTimeout(function(){l.ksearch_get_results()},200);this.ksearch_input=b;return true};this.ksearch_select=function(a){var b=$("#rcmksearchSelected");b[0]&&a&&b.removeAttr("id").removeClass("selected");if(a){$(a).attr("id",
+"rcmksearchSelected").addClass("selected");this.ksearch_selected=a._rcm_id}};this.insert_recipient=function(a){if(this.env.contacts[a]&&this.ksearch_input){var b=this.ksearch_input.value,d=this.get_caret_pos(this.ksearch_input);d=b.lastIndexOf(this.ksearch_value,d);var e="",f=b.substring(0,d);b=b.substring(d+this.ksearch_value.length,b.length);if(typeof this.env.contacts[a]=="object"&&this.env.contacts[a].id){e+=this.env.contacts[a].name+", ";this.group2expand=$.extend({},this.env.contacts[a]);this.group2expand.input=
+this.ksearch_input;this.http_request("group-expand","_source="+urlencode(this.env.contacts[a].source)+"&_gid="+urlencode(this.env.contacts[a].id),false)}else if(typeof this.env.contacts[a]=="string")e=this.env.contacts[a]+", ";this.ksearch_input.value=f+e+b;d+=e.length;this.ksearch_input.setSelectionRange&&this.ksearch_input.setSelectionRange(d,d)}};this.replace_group_recipients=function(a,b){if(this.group2expand&&this.group2expand.id==a){this.group2expand.input.value=this.group2expand.input.value.replace(this.group2expand.name,
+b);this.group2expand=null}};this.ksearch_get_results=function(){var a=this.ksearch_input?this.ksearch_input.value:null;if(a!==null){this.ksearch_pane&&this.ksearch_pane.is(":visible")&&this.ksearch_pane.hide();var b=this.get_caret_pos(this.ksearch_input),d=a.lastIndexOf(",",b-1);a=a.substring(d+1,b);b=this.env.autocomplete_min_length;a=$.trim(a);if(a!=this.ksearch_value)if(a.length<b){if(!this.env.acinfo){a=this.get_label("autocompletechars");a=a.replace("$min",b);this.env.acinfo=this.display_message(a)}}else{this.env.acinfo&&
+a.length==b&&this.hide_message(this.env.acinfo);b=this.ksearch_value;this.ksearch_value=a;if(a.length)if(!(b&&b.length&&this.env.contacts&&!this.env.contacts.length&&a.indexOf(b)==0)){b=this.display_message(this.get_label("searching"),"loading");this.http_post("autocomplete","_search="+urlencode(a),b)}}}};this.ksearch_query_results=function(a,b){if(!(this.ksearch_value&&b!=this.ksearch_value)){this.env.contacts=a?a:[];this.ksearch_display_results(this.env.contacts)}};this.ksearch_display_results=
+function(a){if(a.length&&this.ksearch_input&&this.ksearch_value){var b,d,e,f=this.ksearch_value;if(!this.ksearch_pane){b=$("<ul>");this.ksearch_pane=$("<div>").attr("id","rcmKSearchpane").css({position:"absolute","z-index":3E4}).append(b).appendTo(document.body);this.ksearch_pane.__ul=b[0]}b=this.ksearch_pane.__ul;b.innerHTML="";for(i=0;i<a.length;i++){e=typeof a[i]=="object"?a[i].name:a[i];d=document.createElement("LI");d.innerHTML=e.replace(RegExp("("+RegExp.escape(f)+")","ig"),"##$1%%").replace(/</g,
+"&lt;").replace(/>/g,"&gt;").replace(/##([^%]+)%%/g,"<b>$1</b>");d.onmouseover=function(){l.ksearch_select(this)};d.onmouseup=function(){l.ksearch_click(this)};d._rcm_id=i;b.appendChild(d)}$(b.firstChild).attr("id","rcmksearchSelected").addClass("selected");this.ksearch_selected=0;a=$(this.ksearch_input).offset();this.ksearch_pane.css({left:a.left+"px",top:a.top+this.ksearch_input.offsetHeight+"px"}).show()}else this.ksearch_hide()};this.ksearch_click=function(a){this.ksearch_input&&this.ksearch_input.focus();
+this.insert_recipient(a._rcm_id);this.ksearch_hide()};this.ksearch_blur=function(){this.ksearch_timer&&clearTimeout(this.ksearch_timer);this.ksearch_value="";this.ksearch_input=null;this.ksearch_hide()};this.ksearch_hide=function(){this.ksearch_selected=null;this.ksearch_pane&&this.ksearch_pane.hide()};this.contactlist_keypress=function(a){a.key_pressed==a.DELETE_KEY&&this.command("delete")};this.contactlist_select=function(a){this.preview_timer&&clearTimeout(this.preview_timer);var b,d=this;if(b=
+a.get_single_selection())this.preview_timer=window.setTimeout(function(){d.load_contact(b,"show")},200);else this.env.contentframe&&this.show_contentframe(false);this.enable_command("compose",a.selection.length>0);this.enable_command("edit",b&&this.env.address_sources&&!this.env.address_sources[this.env.source].readonly?true:false);this.enable_command("delete",a.selection.length&&this.env.address_sources&&!this.env.address_sources[this.env.source].readonly);return false};this.list_contacts=function(a,
+b,d){var e="",f=window;if(!a)a=this.env.source;if(d&&this.current_page==d&&a==this.env.source&&b==this.env.group)return false;if(a!=this.env.source){d=this.env.current_page=1;this.reset_qsearch()}else if(b!=this.env.group)d=this.env.current_page=1;this.select_folder(b?"G"+a+b:a,this.env.group?"G"+this.env.source+this.env.group:this.env.source);this.env.source=a;this.env.group=b;if(this.gui_objects.contactslist)this.list_contacts_remote(a,b,d);else{if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){f=
+window.frames[this.env.contentframe];e="&_framed=1"}if(b)e+="&_gid="+b;if(d)e+="&_page="+d;if(this.env.search_request)e+="&_search="+this.env.search_request;this.set_busy(true,"loading");f.location.href=this.env.comm_path+(a?"&_source="+urlencode(a):"")+e}};this.list_contacts_remote=function(a,b,d){this.contact_list.clear(true);this.show_contentframe(false);this.enable_command("delete","compose",false);d=(a?"_source="+urlencode(a):"")+(d?(a?"&":"")+"_page="+d:"");var e=this.set_busy(true,"loading");
+this.env.source=a;if(this.env.group=b)d+="&_gid="+b;if(this.env.search_request)d+="&_search="+this.env.search_request;this.http_request("list",d,e)};this.load_contact=function(a,b,d){var e="",f=window;if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){e="&_framed=1";f=window.frames[this.env.contentframe];this.show_contentframe(true)}else if(d)return false;if(b&&(a||b=="add")&&!this.drag_active){if(this.env.group)e+="&_gid="+urlencode(this.env.group);this.set_busy(true);
+f.location.href=this.env.comm_path+"&_action="+b+"&_source="+urlencode(this.env.source)+"&_cid="+urlencode(a)+e}return true};this.copy_contact=function(a,b){a||(a=this.contact_list.get_selection().join(","));if(b.type=="group"&&b.source==this.env.source)this.http_post("group-addmembers","_cid="+urlencode(a)+"&_source="+urlencode(this.env.source)+"&_gid="+urlencode(b.id));else if(b.type=="group"&&!this.env.address_sources[b.source].readonly)this.http_post("copy","_cid="+urlencode(a)+"&_source="+urlencode(this.env.source)+
+"&_to="+urlencode(b.source)+"&_togid="+urlencode(b.id)+(this.env.group?"&_gid="+urlencode(this.env.group):""));else if(b.id!=this.env.source&&a&&this.env.address_sources[b.id]&&!this.env.address_sources[b.id].readonly)this.http_post("copy","_cid="+urlencode(a)+"&_source="+urlencode(this.env.source)+"&_to="+urlencode(b.id)+(this.env.group?"&_gid="+urlencode(this.env.group):""))};this.delete_contacts=function(){var a=this.contact_list.get_selection();if((a.length||this.env.cid)&&confirm(this.get_label("deletecontactconfirm"))){var b,
+d=[],e="";if(this.env.cid)d.push(this.env.cid);else{for(var f=0;f<a.length;f++){b=a[f];d.push(b);this.contact_list.remove_row(b,f==a.length-1)}a.length==1&&this.show_contentframe(false)}if(this.env.group)e+="&_gid="+urlencode(this.env.group);if(this.env.search_request)e+="&_search="+this.env.search_request;this.http_post("delete","_cid="+urlencode(d.join(","))+"&_source="+urlencode(this.env.source)+"&_from="+(this.env.action?this.env.action:"")+e);return true}};this.update_contact_row=function(a,
+b,d){var e;if(this.contact_list.rows[a]&&(e=this.contact_list.rows[a].obj)){for(var f=0;f<b.length;f++)e.cells[f]&&$(e.cells[f]).html(b[f]);if(d){e.id="rcmrow"+d;this.contact_list.remove_row(a);this.contact_list.init_row(e);this.contact_list.selection[0]=d;e.style.display=""}return true}return false};this.add_contact_row=function(a,b){if(!this.gui_objects.contactslist||!this.gui_objects.contactslist.tBodies[0])return false;var d=this.gui_objects.contactslist.tBodies[0].rows.length%2,e=document.createElement("tr");
+e.id="rcmrow"+a;e.className="contact "+(d?"even":"odd");if(this.contact_list.in_selection(a))e.className+=" selected";for(var f in b){col=document.createElement("td");col.className=String(f).toLowerCase();col.innerHTML=b[f];e.appendChild(col)}this.contact_list.insert_row(e);this.enable_command("export",this.contact_list.rowcount>0)};this.group_create=function(){if(this.gui_objects.folderlist&&this.env.address_sources[this.env.source].groups){if(!this.name_input){this.name_input=$("<input>").attr("type",
+"text");this.name_input.bind("keydown",function(a){return rcmail.add_input_keydown(a)});this.name_input_li=$("<li>").addClass("contactgroup").append(this.name_input);this.name_input_li.insertAfter(this.get_folder_li(this.env.source))}this.name_input.select().focus()}};this.group_rename=function(){if(this.env.group&&this.gui_objects.folderlist){if(!this.name_input){this.enable_command("list","listgroup",false);this.name_input=$("<input>").attr("type","text").val(this.env.contactgroups["G"+this.env.source+
+this.env.group].name);this.name_input.bind("keydown",function(d){return rcmail.add_input_keydown(d)});this.env.group_renaming=true;var a,b=this.get_folder_li(this.env.source+this.env.group,"rcmliG");if(b&&(a=b.firstChild))$(a).hide().before(this.name_input)}this.name_input.select().focus()}};this.group_delete=function(){this.env.group&&this.http_post("group-delete","_source="+urlencode(this.env.source)+"&_gid="+urlencode(this.env.group),true)};this.remove_group_item=function(a){var b,d="G"+a.source+
+a.id;if(b=this.get_folder_li(d)){this.triggerEvent("group_delete",{source:a.source,id:a.id,li:b});b.parentNode.removeChild(b);delete this.env.contactfolders[d];delete this.env.contactgroups[d]}this.list_contacts(a.source,0)};this.add_input_keydown=function(a){a=rcube_event.get_keycode(a);if(a==13){if(a=this.name_input.val()){var b=this.set_busy(true,"loading");this.env.group_renaming?this.http_post("group-rename","_source="+urlencode(this.env.source)+"&_gid="+urlencode(this.env.group)+"&_name="+urlencode(a),
+b):this.http_post("group-create","_source="+urlencode(this.env.source)+"&_name="+urlencode(a),b)}return false}else a==27&&this.reset_add_input();return true};this.reset_add_input=function(){if(this.name_input){if(this.env.group_renaming){this.name_input.parent().children().last().show();this.env.group_renaming=false}this.name_input.remove();this.name_input_li&&this.name_input_li.remove();this.name_input=this.name_input_li=null}this.enable_command("list","listgroup",true)};this.insert_contact_group=
+function(a){this.reset_add_input();a.type="group";var b="G"+a.source+a.id;this.env.contactfolders[b]=this.env.contactgroups[b]=a;var d=$("<a>").attr("href","#").bind("click",function(){return rcmail.command("listgroup",a,this)}).html(a.name);b=$("<li>").attr("id","rcmli"+b).addClass("contactgroup").append(d).insertAfter(this.get_folder_li(a.source));this.triggerEvent("group_insert",{id:a.id,source:a.source,name:a.name,li:b[0]})};this.update_contact_group=function(a){this.reset_add_input();var b="G"+
+a.source+a.id,d,e=this.get_folder_li(b);if(e&&(d=e.firstChild)&&d.tagName.toLowerCase()=="a")d.innerHTML=a.name;this.env.contactfolders[b].name=this.env.contactgroups[b].name=a.name;this.triggerEvent("group_update",{id:a.id,source:a.source,name:a.name,li:e[0]})};this.init_subscription_list=function(){var a=this;this.subscription_list=new rcube_list_widget(this.gui_objects.subscriptionlist,{multiselect:false,draggable:true,keyboard:false,toggleselect:true});this.subscription_list.addEventListener("select",
+function(b){a.subscription_select(b)});this.subscription_list.addEventListener("dragstart",function(){a.drag_active=true});this.subscription_list.addEventListener("dragend",function(b){a.subscription_move_folder(b)});this.subscription_list.row_init=function(b){b.obj.onmouseover=function(){a.focus_subscription(b.id)};b.obj.onmouseout=function(){a.unfocus_subscription(b.id)}};this.subscription_list.init()};this.section_select=function(a){if(a=a.get_single_selection()){var b="",d=window;this.set_busy(true);
+if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){b="&_framed=1";d=window.frames[this.env.contentframe]}d.location.href=this.env.comm_path+"&_action=edit-prefs&_section="+a+b}return true};this.identity_select=function(a){if(a=a.get_single_selection())this.load_identity(a,"edit-identity")};this.load_identity=function(a,b){if(b=="edit-identity"&&(!a||a==this.env.iid))return false;var d="",e=window;if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){d=
+"&_framed=1";e=window.frames[this.env.contentframe];document.getElementById(this.env.contentframe).style.visibility="inherit"}if(b&&(a||b=="add-identity")){this.set_busy(true);e.location.href=this.env.comm_path+"&_action="+b+"&_iid="+a+d}return true};this.delete_identity=function(a){var b=this.identity_list.get_selection();if(b.length||this.env.iid){a||(a=this.env.iid?this.env.iid:b[0]);this.goto_url("delete-identity","_iid="+a+"&_token="+this.env.request_token,true);return true}};this.focus_subscription=
+function(a){var b,d,e=RegExp.escape(this.env.delimiter),f=RegExp("["+e+"]?[^"+e+"]+$");if(this.drag_active&&this.env.mailbox&&(b=document.getElementById(a)))if(this.env.subscriptionrows[a]&&(d=this.env.subscriptionrows[a][0])){if(this.check_droptarget(d)&&!this.env.subscriptionrows[this.get_folder_row_id(this.env.mailbox)][2]&&d!=this.env.mailbox.replace(f,"")&&!d.match(RegExp("^"+RegExp.escape(this.env.mailbox+this.env.delimiter)))){this.set_env("dstfolder",d);$(b).addClass("droptarget")}}else if(this.env.mailbox.match(RegExp(e))){this.set_env("dstfolder",
+this.env.delimiter);$(this.subscription_list.frame).addClass("droptarget")}};this.unfocus_subscription=function(a){var b=$("#"+a);this.set_env("dstfolder",null);this.env.subscriptionrows[a]&&b[0]?b.removeClass("droptarget"):$(this.subscription_list.frame).removeClass("droptarget")};this.subscription_select=function(a){var b,d;if(a&&(b=a.get_single_selection())&&(d=this.env.subscriptionrows["rcmrow"+b])){this.set_env("mailbox",d[0]);this.show_folder(d[0]);this.enable_command("delete-folder",!d[2])}else{this.env.mailbox=
+null;this.show_contentframe(false);this.enable_command("delete-folder","purge",false)}};this.subscription_move_folder=function(){var a=RegExp.escape(this.env.delimiter),b;if(this.env.mailbox&&this.env.dstfolder&&this.env.dstfolder!=this.env.mailbox&&this.env.dstfolder!=this.env.mailbox.replace(RegExp("["+a+"]?[^"+a+"]+$"),"")){b=RegExp("[^"+a+"]*["+a+"]","g");a=this.set_busy(true,"foldermoving");b=this.env.mailbox.replace(b,"");b=this.env.dstfolder==this.env.delimiter?b:this.env.dstfolder+this.env.delimiter+
+b;this.http_post("rename-folder","_folder_oldname="+urlencode(this.env.mailbox)+"&_folder_newname="+urlencode(b),a)}this.drag_active=false;this.unfocus_subscription(this.get_folder_row_id(this.env.dstfolder))};this.create_folder=function(){this.show_folder("",this.env.mailbox)};this.delete_folder=function(a){if((a=this.env.subscriptionrows[this.get_folder_row_id(a?a:this.env.mailbox)][0])&&confirm(this.get_label("deletefolderconfirm"))){var b=this.set_busy(true,"folderdeleting");this.http_post("delete-folder",
+"_mbox="+urlencode(a),b)}};this.add_folder_row=function(a,b,d,e){if(!this.gui_objects.subscriptionlist)return false;var f,g;for(g in this.env.subscriptionrows)if(this.env.subscriptionrows[g]!=null&&!this.env.subscriptionrows[g][2]){f=g;break}var h;g=this.gui_objects.subscriptionlist.tBodies[0];var k="rcmrow"+(g.childNodes.length+1),j=this.subscription_list.get_single_selection();if(d&&d.id)f=k=d.id;if(!k||!f||!(h=document.getElementById(f))){this.goto_url("folders");return false}f=this.clone_table_row(h);
+f.id=k;e&&(e=this.get_folder_row_id(e))?g.insertBefore(f,document.getElementById(e)):g.appendChild(f);d&&g.removeChild(d);this.env.subscriptionrows[f.id]=[a,b,0];f.cells[0].innerHTML=b;if(!d){f.cells[1].innerHTML="*";$('input[name="_subscribed[]"]',f).val(a).attr("checked",true)}this.init_subscription_list();j&&document.getElementById("rcmrow"+j)&&this.subscription_list.select_row(j);document.getElementById(k).scrollIntoView&&document.getElementById(k).scrollIntoView()};this.replace_folder_row=function(a,
+b,d,e){a=this.get_folder_row_id(a);a=document.getElementById(a);this.add_folder_row(b,d,a,e)};this.remove_folder_row=function(a){var b;if((a=this.get_folder_row_id(a))&&(b=document.getElementById(a)))b.style.display="none"};this.subscribe=function(a){if(a){var b=this.display_message(this.get_label("foldersubscribing"),"loading");this.http_post("subscribe","_mbox="+urlencode(a),b)}};this.unsubscribe=function(a){if(a){var b=this.display_message(this.get_label("folderunsubscribing"),"loading");this.http_post("unsubscribe",
+"_mbox="+urlencode(a),b)}};this.get_folder_row_id=function(a){for(var b in this.env.subscriptionrows)if(this.env.subscriptionrows[b]&&this.env.subscriptionrows[b][0]==a)break;return b};this.clone_table_row=function(a){for(var b,d,e=document.createElement("tr"),f=0;f<a.cells.length;f++){b=a.cells[f];d=document.createElement("td");if(b.className)d.className=b.className;b.align&&d.setAttribute("align",b.align);d.innerHTML=b.innerHTML;e.appendChild(d)}return e};this.show_folder=function(a,b,d){var e=
+window;a="&_action=edit-folder&_mbox="+urlencode(a);if(b)a+="&_path="+urlencode(b);if(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]){e=window.frames[this.env.contentframe];a+="&_framed=1"}if(String(e.location.href).indexOf(a)>=0&&!d)this.show_contentframe(true);else{if(!this.env.frame_lock)(parent.rcmail?parent.rcmail:this).env.frame_lock=this.set_busy(true,"loading");e.location.href=this.env.comm_path+a}};this.disable_subscription=function(a){(a=this.get_folder_row_id(a))&&
+$('input[name="_subscribed[]"]',$("#"+a)).attr("disabled",true)};this.folder_size=function(a){var b=this.set_busy(true,"loading");this.http_post("folder-size","_mbox="+urlencode(a),b)};this.folder_size_update=function(a){$("#folder-size").replaceWith(a)};this.set_page_buttons=function(){this.enable_command("nextpage","lastpage",this.env.pagecount>this.env.current_page);this.enable_command("previouspage","firstpage",this.env.current_page>1)};this.init_buttons=function(){for(var a in this.buttons)if(typeof a==
+"string")for(var b=0;b<this.buttons[a].length;b++){var d=this.buttons[a][b],e=document.getElementById(d.id);if(e){var f=false;if(d.type=="image"){e=e.parentNode;f=true}e._command=a;e._id=d.id;if(d.sel){e.onmousedown=function(){return rcmail.button_sel(this._command,this._id)};e.onmouseup=function(){return rcmail.button_out(this._command,this._id)};if(f)(new Image).src=d.sel}if(d.over){e.onmouseover=function(){return rcmail.button_over(this._command,this._id)};e.onmouseout=function(){return rcmail.button_out(this._command,
+this._id)};if(f)(new Image).src=d.over}}}};this.set_button=function(a,b){var d,e,f=this.buttons[a];if(!f||!f.length)return false;for(var g=0;g<f.length;g++){d=f[g];if((e=document.getElementById(d.id))&&d.type=="image"&&!d.status){d.pas=e._original_src?e._original_src:e.src;if(e.runtimeStyle&&e.runtimeStyle.filter&&e.runtimeStyle.filter.match(/src=['"]([^'"]+)['"]/))d.pas=RegExp.$1}else if(e&&!d.status)d.pas=String(e.className);if(e&&d.type=="image"&&d[b]){d.status=b;e.src=d[b]}else if(e&&typeof d[b]!=
+"undefined"){d.status=b;e.className=d[b]}if(e&&d.type=="input"){d.status=b;e.disabled=!b}}};this.set_alttext=function(a,b){if(this.buttons[a]&&this.buttons[a].length)for(var d,e,f,g=0;g<this.buttons[a].length;g++){d=this.buttons[a][g];e=document.getElementById(d.id);if(d.type=="image"&&e){e.setAttribute("alt",this.get_label(b));if((f=e.parentNode)&&f.tagName.toLowerCase()=="a")f.setAttribute("title",this.get_label(b))}else e&&e.setAttribute("title",this.get_label(b))}};this.button_over=function(a,
+b){var d,e,f=this.buttons[a];if(!f||!f.length)return false;for(var g=0;g<f.length;g++){d=f[g];if(d.id==b&&d.status=="act")if((e=document.getElementById(d.id))&&d.over)if(d.type=="image")e.src=d.over;else e.className=d.over}};this.button_sel=function(a,b){var d,e,f=this.buttons[a];if(f&&f.length)for(var g=0;g<f.length;g++){d=f[g];if(d.id==b&&d.status=="act"){if((e=document.getElementById(d.id))&&d.sel)if(d.type=="image")e.src=d.sel;else e.className=d.sel;this.buttons_sel[b]=a}}};this.button_out=function(a,
+b){var d,e,f=this.buttons[a];if(f&&f.length)for(var g=0;g<f.length;g++){d=f[g];if(d.id==b&&d.status=="act")if((e=document.getElementById(d.id))&&d.act)if(d.type=="image")e.src=d.act;else e.className=d.act}};this.set_pagetitle=function(a){if(a&&document.title)document.title=a};this.display_message=function(a,b){if(this.is_framed())return parent.rcmail.display_message(a,b);if(!this.gui_objects.message){if(b!="loading")this.pending_message=[a,b];return false}b=b?b:"notice";var d=this,e=a,f=b+(new Date).getTime(),
+g=this.message_time*(b=="error"||b=="warning"?2:1);if(b=="loading"){e="loading";g=this.env.request_timeout*1E3;a||(a=this.get_label("loading"))}if(this.messages[e]){this.messages[e].obj&&this.messages[e].obj.html(a);b=="loading"&&this.messages[e].labels.push({id:f,msg:a});this.messages[e].elements.push(f);window.setTimeout(function(){d.hide_message(f,b=="loading")},g);return f}var h=$("<div>").addClass(b).html(a).data("key",e);$(this.gui_objects.message).append(h).show();this.messages[e]={obj:h,elements:[f]};
+if(b=="loading")this.messages[e].labels=[{id:f,msg:a}];else h.click(function(){return d.hide_message(h)});window.setTimeout(function(){d.hide_message(f,b=="loading")},g);return f};this.hide_message=function(a,b){if(this.is_framed())return parent.rcmail.hide_message(a,b);var d,e,f,g,h=this.messages;if(typeof a=="object"){$(a)[b?"fadeOut":"hide"]();g=$(a).data("key");this.messages[g]&&delete this.messages[g]}else for(d in h)for(e in h[d].elements)if(h[d]&&h[d].elements[e]==a){h[d].elements.splice(e,
+1);if(h[d].elements.length){if(d=="loading")for(f in h[d].labels){if(h[d].labels[f].id==a)delete h[d].labels[f];else g=h[d].labels[f].msg;h[d].obj.html(g)}}else{h[d].obj[b?"fadeOut":"hide"]();delete h[d]}}};this.select_folder=function(a,b,d){if(this.gui_objects.folderlist){var e;if(e=this.get_folder_li(b,d))$(e).removeClass("selected").removeClass("unfocused");if(e=this.get_folder_li(a,d))$(e).removeClass("unfocused").addClass("selected");this.triggerEvent("selectfolder",{folder:a,old:b,prefix:d})}};
+this.get_folder_li=function(a,b){b||(b="rcmli");if(this.gui_objects.folderlist){a=String(a).replace(this.identifier_expr,"_");return document.getElementById(b+a)}return null};this.set_message_coltypes=function(a,b){this.env.coltypes=a;var d=this.gui_objects.messagelist?this.gui_objects.messagelist.tHead:null,e,f,g,h;if(d){if(b){f=document.createElement("thead");g=document.createElement("tr");c=0;for(h=b.length;c<h;c++){e=document.createElement("td");e.innerHTML=b[c].html;if(b[c].id)e.id=b[c].id;if(b[c].className)e.className=
+b[c].className;g.appendChild(e)}f.appendChild(g);d.parentNode.replaceChild(f,d);d=f}g=0;for(h=this.env.coltypes.length;g<h;g++){f=this.env.coltypes[g];if((e=d.rows[0].cells[g])&&(f=="from"||f=="to")){e.id="rcm"+f;if(e.firstChild&&e.firstChild.tagName.toLowerCase()=="a"){e=e.firstChild;e.onclick=function(){return rcmail.command("sort",this.__col,this)};e.__col=f}e.innerHTML=this.get_label(f)}}}this.env.subject_col=null;this.env.flagged_col=null;this.env.status_col=null;if((g=$.inArray("subject",this.env.coltypes))>=
+0){this.set_env("subject_col",g);if(this.message_list)this.message_list.subject_col=g}if((g=$.inArray("flag",this.env.coltypes))>=0)this.set_env("flagged_col",g);if((g=$.inArray("status",this.env.coltypes))>=0)this.set_env("status_col",g);this.message_list.init_header()};this.set_rowcount=function(a){$(this.gui_objects.countdisplay).html(a);this.set_page_buttons()};this.set_mailboxname=function(a){if(this.gui_objects.mailboxname&&a)this.gui_objects.mailboxname.innerHTML=a};this.set_quota=function(a){if(a&&
+this.gui_objects.quotadisplay)typeof a=="object"&&a.type=="image"?this.percent_indicator(this.gui_objects.quotadisplay,a):$(this.gui_objects.quotadisplay).html(a)};this.set_unread_count=function(a,b,d){if(!this.gui_objects.mailboxlist)return false;this.env.unread_counts[a]=b;this.set_unread_count_display(a,d)};this.set_unread_count_display=function(a,b){var d,e,f,g,h,k;if(f=this.get_folder_li(a)){g=this.env.unread_counts[a]?this.env.unread_counts[a]:0;e=f.getElementsByTagName("a")[0];d=/\s+\([0-9]+\)$/i;
+h=0;if((k=f.getElementsByTagName("div")[0])&&k.className.match(/collapsed/))for(var j in this.env.unread_counts)if(j.indexOf(a+this.env.delimiter)==0)h+=this.env.unread_counts[j];if(g&&e.innerHTML.match(d))e.innerHTML=e.innerHTML.replace(d," ("+g+")");else if(g)e.innerHTML+=" ("+g+")";else e.innerHTML=e.innerHTML.replace(d,"");d=RegExp(RegExp.escape(this.env.delimiter)+"[^"+RegExp.escape(this.env.delimiter)+"]+$");a.match(d)&&this.set_unread_count_display(a.replace(d,""),false);g+h>0?$(f).addClass("unread"):
+$(f).removeClass("unread")}d=/^\([0-9]+\)\s+/i;if(b&&document.title){e="";e=String(document.title);e=g&&e.match(d)?e.replace(d,"("+g+") "):g?"("+g+") "+e:e.replace(d,"");this.set_pagetitle(e)}};this.new_message_focus=function(){this.env.framed&&window.parent?window.parent.focus():window.focus()};this.toggle_prefer_html=function(a){var b;if(b=document.getElementById("rcmfd_addrbook_show_images"))b.disabled=!a.checked};this.toggle_preview_pane=function(a){var b;if(b=document.getElementById("rcmfd_preview_pane_mark_read"))b.disabled=
+!a.checked};this.set_headers=function(a){this.gui_objects.all_headers_row&&this.gui_objects.all_headers_box&&a&&$(this.gui_objects.all_headers_box).html(a).show()};this.load_headers=function(a){if(!(!this.gui_objects.all_headers_row||!this.gui_objects.all_headers_box||!this.env.uid)){$(a).removeClass("show-headers").addClass("hide-headers");$(this.gui_objects.all_headers_row).show();a.onclick=function(){rcmail.hide_headers(a)};this.gui_objects.all_headers_box.innerHTML||this.http_post("headers","_uid="+
+this.env.uid,this.display_message(this.get_label("loading"),"loading"))}};this.hide_headers=function(a){if(this.gui_objects.all_headers_row&&this.gui_objects.all_headers_box){$(a).removeClass("hide-headers").addClass("show-headers");$(this.gui_objects.all_headers_row).hide();a.onclick=function(){rcmail.load_headers(a)}}};this.percent_indicator=function(a,b){if(!b||!a)return false;var d=b.width?b.width:this.env.indicator_width?this.env.indicator_width:100,e=b.height?b.height:this.env.indicator_height?
+this.env.indicator_height:14,f=b.percent?Math.abs(parseInt(b.percent)):0,g=parseInt(f/100*d),h=$(a).position();h.top=Math.max(0,h.top);this.env.indicator_width=d;this.env.indicator_height=e;if(g>d){g=d;f=100}if(b.title)b.title=this.get_label("quota")+": "+b.title;var k=$("<div>");k.css({position:"absolute",top:h.top,left:h.left,width:d+"px",height:e+"px",zIndex:100,lineHeight:e+"px"}).attr("title",b.title).addClass("quota_text").html(f+"%");var j=$("<div>");j.css({position:"absolute",top:h.top+1,
+left:h.left+1,width:g+"px",height:e+"px",zIndex:99});g=$("<div>");g.css({position:"absolute",top:h.top+1,left:h.left+1,width:d+"px",height:e+"px",zIndex:98}).addClass("quota_bg");if(f>=80){k.addClass(" quota_text_high");j.addClass("quota_high")}else if(f>=55){k.addClass(" quota_text_mid");j.addClass("quota_mid")}else{k.addClass(" quota_text_normal");j.addClass("quota_low")}$(a).html("").append(j).append(g).append(k);$("#quotaimg").attr("title",b.title)};this.html2plain=function(a,b){var d=this,e=
+this.set_busy(true,"converting");console.log("HTTP POST: ?_task=utils&_action=html2text");$.ajax({type:"POST",url:"?_task=utils&_action=html2text",data:a,contentType:"application/octet-stream",error:function(f,g,h){d.http_error(f,g,h,e)},success:function(f){d.set_busy(false,null,e);$(document.getElementById(b)).val(f);console.log(f)}})};this.plain2html=function(a,b){var d=this.set_busy(true,"converting");$(document.getElementById(b)).val("<pre>"+a+"</pre>");this.set_busy(false,null,d)};this.redirect=
+function(a,b){if(b||b===null)this.set_busy(true);if(this.env.framed&&window.parent)parent.location.href=a;else location.href=a};this.goto_url=function(a,b,d){var e=this.env.comm_path;b=b?"&"+b:"";if(a.match(/([a-z]+)\/([a-z-_]+)/)){a=RegExp.$2;e=e.replace(/\_task=[a-z]+/,"_task="+RegExp.$1)}this.redirect(e+"&_action="+a+b,d)};this.http_request=function(a,b,d){var e=this.env.comm_path;if(a.match(/([a-z]+)\/([a-z-_]+)/)){a=RegExp.$2;e=e.replace(/\_task=[a-z]+/,"_task="+RegExp.$1)}var f=this.triggerEvent("request"+
+a,b);if(typeof f!="undefined")if(f===false)return false;else b=f;e+="&_remote=1&_action="+a+(b?"&":"")+b;console.log("HTTP GET: "+e);$.ajax({type:"GET",url:e,data:{_unlock:d?d:0},dataType:"json",success:function(g){l.http_response(g)},error:function(g,h,k){rcmail.http_error(g,h,k,d)}})};this.http_post=function(a,b,d){var e=this.env.comm_path;if(a.match(/([a-z]+)\/([a-z-_]+)/)){a=RegExp.$2;e=e.replace(/\_task=[a-z]+/,"_task="+RegExp.$1)}e+="&_action="+a;if(b&&typeof b=="object"){b._remote=1;b._unlock=
+d?d:0}else b+=(b?"&":"")+"_remote=1"+(d?"&_unlock="+d:"");a=this.triggerEvent("request"+a,b);if(typeof a!="undefined")if(a===false)return false;else b=a;console.log("HTTP POST: "+e);$.ajax({type:"POST",url:e,data:b,dataType:"json",success:function(f){l.http_response(f)},error:function(f,g,h){rcmail.http_error(f,g,h,d)}})};this.http_response=function(a){if(a){a.unlock&&this.set_busy(false);this.triggerEvent("responsebefore",{response:a});this.triggerEvent("responsebefore"+a.action,{response:a});a.env&&
+this.set_env(a.env);if(typeof a.texts=="object")for(var b in a.texts)typeof a.texts[b]=="string"&&this.add_label(b,a.texts[b]);if(a.exec){console.log(a.exec);eval(a.exec)}if(a.callbacks&&a.callbacks.length)for(b=0;b<a.callbacks.length;b++)this.triggerEvent(a.callbacks[b][0],a.callbacks[b][1]);switch(a.action){case "delete":if(this.task=="addressbook"){b=this.contact_list.get_selection();this.enable_command("compose",b&&this.contact_list.rows[b]);this.enable_command("delete","edit",b&&this.contact_list.rows[b]&&
+this.env.address_sources&&!this.env.address_sources[this.env.source].readonly);this.enable_command("export",this.contact_list&&this.contact_list.rowcount>0)}case "moveto":if(this.env.action=="show"){this.enable_command(this.env.message_commands,true);this.env.list_post||this.enable_command("reply-list",false)}else this.task=="addressbook"&&this.triggerEvent("listupdate",{folder:this.env.source,rowcount:this.contact_list.rowcount});case "purge":case "expunge":if(this.task=="mail"){if(!this.env.messagecount){this.env.contentframe&&
+this.show_contentframe(false);this.enable_command(this.env.message_commands,"purge","expunge","select-all","select-none","sort","expand-all","expand-unread","collapse-all",false)}this.message_list&&this.triggerEvent("listupdate",{folder:this.env.mailbox,rowcount:this.message_list.rowcount})}break;case "check-recent":case "getunread":case "search":case "list":if(this.task=="mail"){this.enable_command("show","expunge","select-all","select-none","sort",this.env.messagecount>0);this.enable_command("purge",
+this.purge_mailbox_test());this.enable_command("expand-all","expand-unread","collapse-all",this.env.threading&&this.env.messagecount);if(a.action=="list"||a.action=="search"){this.msglist_select(this.message_list);this.triggerEvent("listupdate",{folder:this.env.mailbox,rowcount:this.message_list.rowcount})}}else if(this.task=="addressbook"){this.enable_command("export",this.contact_list&&this.contact_list.rowcount>0);if(a.action=="list"||a.action=="search"){this.enable_command("group-create",this.env.address_sources[this.env.source].groups&&
+!this.env.address_sources[this.env.source].readonly);this.enable_command("group-rename","group-delete",this.env.address_sources[this.env.source].groups&&this.env.group&&!this.env.address_sources[this.env.source].readonly);this.triggerEvent("listupdate",{folder:this.env.source,rowcount:this.contact_list.rowcount})}}}a.unlock&&this.hide_message(a.unlock);this.triggerEvent("responseafter",{response:a});this.triggerEvent("responseafter"+a.action,{response:a})}};this.http_error=function(a,b,d,e){b=a.statusText;
+this.set_busy(false,null,e);a.abort();b&&this.display_message(this.get_label("servererror")+" ("+b+")","error")};this.start_keepalive=function(){this._int&&clearInterval(this._int);if(this.env.keep_alive&&!this.env.framed&&this.task=="mail"&&this.gui_objects.mailboxlist)this._int=setInterval(function(){l.check_for_recent(false)},this.env.keep_alive*1E3);else if(this.env.keep_alive&&!this.env.framed&&this.task!="login"&&this.env.action!="print")this._int=setInterval(function(){l.send_keep_alive()},
+this.env.keep_alive*1E3)};this.send_keep_alive=function(){this.http_request("keep-alive","_t="+(new Date).getTime())};this.check_for_recent=function(a){if(!this.busy){var b,d="_t="+(new Date).getTime()+"&_mbox="+urlencode(this.env.mailbox);if(a){b=this.set_busy(true,"checkingmail");d+="&_refresh=1";this.start_keepalive()}if(this.gui_objects.messagelist)d+="&_list=1";if(this.gui_objects.quotadisplay)d+="&_quota=1";if(this.env.search_request)d+="&_search="+this.env.search_request;this.http_request("check-recent",
+d,b)}};this.get_single_uid=function(){return this.env.uid?this.env.uid:this.message_list?this.message_list.get_single_selection():null};this.get_single_cid=function(){return this.env.cid?this.env.cid:this.contact_list?this.contact_list.get_single_selection():null};this.get_caret_pos=function(a){if(typeof a.selectionEnd!="undefined")return a.selectionEnd;else if(document.selection&&document.selection.createRange){var b=document.selection.createRange();if(b.parentElement()!=a)return 0;var d=b.duplicate();
+a.tagName=="TEXTAREA"?d.moveToElementText(a):d.expand("textedit");d.setEndPoint("EndToStart",b);b=d.text.length;return b<=a.value.length?b:-1}else return a.value.length};this.set_caret_pos=function(a,b){if(a.setSelectionRange)a.setSelectionRange(b,b);else if(a.createTextRange){var d=a.createTextRange();d.collapse(true);d.moveEnd("character",b);d.moveStart("character",b);d.select()}};this.lock_form=function(a,b){if(a&&a.elements){var d,e,f;if(b)this.disabled_form_elements=[];d=0;for(e=a.elements.length;d<
+e;d++){f=a.elements[d];if(f.type!="hidden")if(b&&f.disabled)this.disabled_form_elements.push(f);else if(b||$.inArray(f,this.disabled_form_elements)<0)f.disabled=b}}}}rcube_webmail.long_subject_title=function(l,a){if(!l.title){var b=$(l);if(b.width()+a*15>b.parent().width())l.title=b.html()}};rcube_webmail.prototype.addEventListener=rcube_event_engine.prototype.addEventListener;rcube_webmail.prototype.removeEventListener=rcube_event_engine.prototype.removeEventListener;
+rcube_webmail.prototype.triggerEvent=rcube_event_engine.prototype.triggerEvent;