X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=program%2Fjs%2Fapp.js;h=c871cc66356370d9bb6541afcc1e6d2ede3dae96;hb=76507f7c63a660742e76889ad6e3919f3dde3bb0;hp=e4f6a2a1b5eb4efe73bb22f8deb98cf89b24529d;hpb=1213c6e65f2bab1e140369839a9d0f6db28a9492;p=roundcube.git

diff --git a/program/js/app.js b/program/js/app.js
index e4f6a2a..c871cc6 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -1,4222 +1,213 @@
-/*
- +-----------------------------------------------------------------------+
- | 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={recipients_separator:",",recipients_delimiter:", "};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 i=this;this.dblclick_time=500;this.message_time=4E3;this.identifier_expr=RegExp("[^0-9a-z-_]","gi");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";
+$.ajaxSetup({cache:!1,error:function(a,b,d){i.http_error(a,b,d)},beforeSend:function(a){a.setRequestHeader("X-Roundcube-Request",i.env.request_token)}});this.set_env=function(a,b){if(null!=a&&"object"===typeof a&&!b)for(var d in a)this.env[d]=a[d];else this.env[a]=b};this.add_label=function(a,b){"string"==typeof a?this.labels[a]=b:"object"==typeof a&&$.extend(this.labels,a)};this.register_button=function(a,b,d,e,f,h){this.buttons[a]||(this.buttons[a]=[]);b={id:b,type:d};if(e)b.act=e;if(f)b.sel=f;
+if(h)b.over=h;this.buttons[a].push(b);this.loaded&&s(a,b)};this.gui_object=function(a,b){this.gui_objects[a]=this.loaded?rcube_find_object(b):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,!0)};this.add_onload=function(a){this.onloads.push(a)};this.init=function(){var a,b=this;
+this.task=this.env.task;if(!bw.dom||!bw.xmlhttp_test())this.goto_url("error","_code=0x199");else{for(a in this.gui_containers)this.gui_containers[a]=$("#"+this.gui_containers[a]);for(a in this.gui_objects)this.gui_objects[a]=rcube_find_object(this.gui_objects[a]);if(this.env.x_frame_options)try{if("deny"==this.env.x_frame_options&&top.location.href!=self.location.href)top.location.href=self.location.href;else if(top.location.hostname!=self.location.hostname)throw 1;}catch(d){$("form").each(function(){i.lock_form(this,
+!0)});this.display_message("Blocked: possible clickjacking attack!","error");return}this.init_buttons();if(this.is_framed())parent.rcmail.set_busy(!1,null,parent.rcmail.env.frame_lock),parent.rcmail.env.frame_lock=null;this.enable_command("logout","mail","addressbook","settings","save-pref","compose","undo",!0);this.env.permaurl&&this.enable_command("permaurl",!0);switch(this.task){case "mail":this.enable_command("list","checkmail","add-contact","search","reset-search","collapse-folder",!0);if(this.gui_objects.messagelist)this.message_list=
+new rcube_list_widget(this.gui_objects.messagelist,{multiselect:!0,multiexpand:!0,draggable:!0,keyboard:!0,column_movable:this.env.col_movable,dblclick_time:this.dblclick_time}),this.message_list.row_init=function(a){b.init_message_row(a)},this.message_list.addEventListener("dblclick",function(a){b.msglist_dbl_click(a)}),this.message_list.addEventListener("click",function(a){b.msglist_click(a)}),this.message_list.addEventListener("keypress",function(a){b.msglist_keypress(a)}),this.message_list.addEventListener("select",
+function(a){b.msglist_select(a)}),this.message_list.addEventListener("dragstart",function(a){b.drag_start(a)}),this.message_list.addEventListener("dragmove",function(a){b.drag_move(a)}),this.message_list.addEventListener("dragend",function(a){b.drag_end(a)}),this.message_list.addEventListener("expandcollapse",function(a){b.msglist_expand(a)}),this.message_list.addEventListener("column_replace",function(a){b.msglist_set_coltypes(a)}),document.onmouseup=function(a){return b.doc_mouse_up(a)},this.gui_objects.messagelist.parentNode.onmousedown=
+function(a){return b.click_on_list(a)},this.message_list.init(),this.enable_command("toggle_status","toggle_flag","menu-open","menu-save",!0),this.command("list");if(this.gui_objects.qsearchbox){if(null!=this.env.search_text)this.gui_objects.qsearchbox.value=this.env.search_text;$(this.gui_objects.qsearchbox).focusin(function(){rcmail.message_list.blur()})}!this.env.flag_for_deletion&&this.env.trash_mailbox&&this.env.mailbox!=this.env.trash_mailbox&&this.set_alttext("delete","movemessagetotrash");
+this.env.message_commands="show,reply,reply-all,reply-list,forward,moveto,copy,delete,open,mark,edit,viewsource,download,print,load-attachment,load-headers,forward-attachment".split(",");if("show"==this.env.action||"preview"==this.env.action){this.enable_command(this.env.message_commands,this.env.uid);this.enable_command("reply-list",this.env.list_post);"show"==this.env.action&&this.http_request("pagenav","_uid="+this.env.uid+"&_mbox="+urlencode(this.env.mailbox)+(this.env.search_request?"&_search="+
+this.env.search_request:""),this.display_message("","loading"));if(this.env.blockedobjects){if(this.gui_objects.remoteobjectsmsg)this.gui_objects.remoteobjectsmsg.style.display="block";this.enable_command("load-images","always-load",!0)}"preview"==this.env.action&&this.is_framed()&&(this.enable_command("compose","add-contact",!1),parent.rcmail.show_contentframe(!0))}else if("compose"==this.env.action){this.env.compose_commands=["send-attachment","remove-attachment","send","cancel","toggle-editor"];
+this.env.drafts_mailbox&&this.env.compose_commands.push("savedraft");this.enable_command(this.env.compose_commands,"identities",!0);if(this.env.spellcheck)this.env.spellcheck.spelling_state_observer=function(a){i.set_spellcheck_state(a)},this.env.compose_commands.push("spellcheck"),this.set_spellcheck_state("ready"),"1"==$("input[name='_is_html']").val()&&this.display_spellcheck_controls(!1);document.onmouseup=function(a){return b.doc_mouse_up(a)};this.init_messageform()}else"print"==this.env.action&&
+this.env.uid&&(bw.safari?window.setTimeout("window.print()",10):window.print());if(this.gui_objects.mailboxlist)this.env.unread_counts={},this.gui_objects.folderlist=this.gui_objects.mailboxlist,this.http_request("getunread","");this.env.mdn_request&&this.env.uid&&(a="_uid="+this.env.uid+"&_mbox="+urlencode(this.env.mailbox),confirm(this.get_label("mdnrequest"))?this.http_post("sendmdn",a):this.http_post("mark",a+"&_flag=mdnsent"));break;case "addressbook":if(this.gui_objects.folderlist)this.env.contactfolders=
+$.extend($.extend({},this.env.address_sources),this.env.contactgroups);this.enable_command("add","import",this.env.writable_source);this.enable_command("list","listgroup","listsearch","advanced-search",!0);if(this.gui_objects.contactslist)this.contact_list=new rcube_list_widget(this.gui_objects.contactslist,{multiselect:!0,draggable:this.gui_objects.folderlist?!0:!1,keyboard:!0}),this.contact_list.row_init=function(a){b.triggerEvent("insertrow",{cid:a.uid,row:a})},this.contact_list.addEventListener("keypress",
+function(a){b.contactlist_keypress(a)}),this.contact_list.addEventListener("select",function(a){b.contactlist_select(a)}),this.contact_list.addEventListener("dragstart",function(a){b.drag_start(a)}),this.contact_list.addEventListener("dragmove",function(a){b.drag_move(a)}),this.contact_list.addEventListener("dragend",function(a){b.drag_end(a)}),this.contact_list.init(),this.env.cid&&this.contact_list.highlight_row(this.env.cid),this.gui_objects.contactslist.parentNode.onmousedown=function(a){return b.click_on_list(a)},
+document.onmouseup=function(a){return b.doc_mouse_up(a)},this.gui_objects.qsearchbox&&$(this.gui_objects.qsearchbox).focusin(function(){rcmail.contact_list.blur()}),this.update_group_commands(),this.command("list");this.set_page_buttons();this.env.cid&&(this.enable_command("show","edit",!0),this.gui_objects.editform&&$("input.groupmember").change(function(){i.group_member_change(this.checked?"add":"del",i.env.cid,i.env.source,this.value)}));this.gui_objects.editform&&(this.enable_command("save",!0),
+("add"==this.env.action||"edit"==this.env.action)&&this.init_contact_form());this.gui_objects.qsearchbox&&this.enable_command("search","reset-search","moveto",!0);break;case "settings":this.enable_command("preferences","identities","save","folders",!0);if("identities"==this.env.action)this.enable_command("add",2>this.env.identities_level);else if("edit-identity"==this.env.action||"add-identity"==this.env.action)this.enable_command("add",2>this.env.identities_level),this.enable_command("save","delete",
+"edit","toggle-editor",!0);else if("folders"==this.env.action)this.enable_command("subscribe","unsubscribe","create-folder","rename-folder",!0);else if("edit-folder"==this.env.action&&this.gui_objects.editform)this.enable_command("save","folder-size",!0),parent.rcmail.env.messagecount=this.env.messagecount,parent.rcmail.enable_command("purge",this.env.messagecount),$("input[type='text']").first().select();this.gui_objects.identitieslist?(this.identity_list=new rcube_list_widget(this.gui_objects.identitieslist,
+{multiselect:!1,draggable:!1,keyboard:!1}),this.identity_list.addEventListener("select",function(a){b.identity_select(a)}),this.identity_list.init(),this.identity_list.focus(),this.env.iid&&this.identity_list.highlight_row(this.env.iid)):this.gui_objects.sectionslist?(this.sections_list=new rcube_list_widget(this.gui_objects.sectionslist,{multiselect:!1,draggable:!1,keyboard:!1}),this.sections_list.addEventListener("select",function(a){b.section_select(a)}),this.sections_list.init(),this.sections_list.focus()):
+this.gui_objects.subscriptionlist&&this.init_subscription_list();break;case "login":a=$("#rcmloginuser");a.bind("keyup",function(a){return rcmail.login_user_keyup(a)});""==a.val()?a.focus():$("#rcmloginpwd").focus();var e=new Date;a=e.getTimezoneOffset()/-60;e=e.getStdTimezoneOffset()/-60;$("#rcmlogintz").val(e);$("#rcmlogindst").val(a>e?1:0);$("form").submit(function(){$("input[type=submit]",this).prop("disabled",!0);rcmail.display_message("","loading")});this.enable_command("login",!0)}bw.ie&&$("input[type=file]").keydown(function(a){"13"==
+a.keyCode&&a.preventDefault()});this.loaded=!0;this.pending_message&&this.display_message(this.pending_message[0],this.pending_message[1],this.pending_message[2]);if(this.gui_objects.folderlist)this.gui_containers.foldertray=$(this.gui_objects.folderlist);this.triggerEvent("init",{task:this.task,action:this.env.action});for(var f in this.onloads)if("string"===typeof this.onloads[f])eval(this.onloads[f]);else if("function"===typeof this.onloads[f])this.onloads[f]();this.start_keepalive()}};this.log=
+function(a){window.console&&console.log&&console.log(a)};this.command=function(a,b,d){var e,f,h,g;d&&d.blur&&d.blur();if(this.busy)return!1;if(!this.commands[a])return this.is_framed()&&parent.rcmail.command(a,b),!1;if("mail"==this.task&&"compose"==this.env.action&&0>$.inArray(a,this.env.compose_commands)&&this.cmp_hash!=this.compose_field_hash()&&!confirm(this.get_label("notsentwarning")))return!1;if("function"===typeof this.command_handlers[a])return e=this.command_handlers[a](b,d),void 0!==e?e:
+d?!1:!0;if("string"===typeof this.command_handlers[a])return e=window[this.command_handlers[a]](b,d),void 0!==e?e:d?!1:!0;this.triggerEvent("actionbefore",{props:b,action:a});e=this.triggerEvent("before"+a,b);if(void 0!==e){if(!1===e)return!1;b=e}e=void 0;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!0;if(this.env.permaurl)parent.location.href=
+this.env.permaurl;break;case "menu-open":case "menu-save":return this.triggerEvent(a,{props:b}),!1;case "open":if(f=this.get_single_uid())return d.href="?_task="+this.env.task+"&_action=show&_mbox="+urlencode(this.env.mailbox)+"&_uid="+f,!0;break;case "list":this.reset_qsearch();"mail"==this.task?(this.list_mailbox(b),this.env.trash_mailbox&&!this.env.flag_for_deletion&&this.set_alttext("delete",this.env.mailbox!=this.env.trash_mailbox?"movemessagetotrash":"deletemessage")):"addressbook"==this.task&&
+this.list_contacts(b);break;case "load-headers":this.load_headers(d);break;case "sort":f=b;g=this.env.sort_col==f?"ASC"==this.env.sort_order?"DESC":"ASC":"ASC";this.set_list_sorting(f,g);this.list_mailbox("","",f+"_"+g);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("mail"==this.task){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),!0):this.show_message(f)}else"addressbook"==this.task&&(h=b?b:this.get_single_cid())&&!("show"==this.env.action&&h==this.env.cid)&&this.load_contact(h,"show");break;case "add":"addressbook"==this.task?this.load_contact(0,"add"):"settings"==this.task&&
+(this.identity_list.clear_selection(),this.load_identity(0,"add-identity"));break;case "edit":if("addressbook"==this.task&&(h=this.get_single_cid()))this.load_contact(h,"edit");else if("settings"==this.task&&b)this.load_identity(b,"edit-identity");else if("mail"==this.task&&(h=this.get_single_uid()))g=this.env.mailbox==this.env.drafts_mailbox?"_draft_uid=":"_uid=",this.goto_url("compose",g+h+"&_mbox="+urlencode(this.env.mailbox),!0);break;case "save":var k;if(g=this.gui_objects.editform){if("search"!=
+this.env.action)if((k=$("input[name='_pagesize']",g))&&k.length&&isNaN(parseInt(k.val()))){alert(this.get_label("nopagesizewarning"));k.focus();break}else{if("reload"==b)g.action+="?_reload=1";else if("settings"==this.task&&0==this.env.identities_level%2&&(k=$("input[name='_email']",g))&&k.length&&!rcube_check_email(k.val())){alert(this.get_label("noemailwarning"));k.focus();break}$("input.placeholder").each(function(){if(this.value==this._placeholder)this.value=""})}if(parent.rcmail&&parent.rcmail.env.source)g.action=
+this.add_url(g.action,"_orig_source",parent.rcmail.env.source);g.submit()}break;case "delete":"mail"==this.task?this.delete_messages():"addressbook"==this.task?this.delete_contacts():"settings"==this.task&&this.delete_identity();break;case "move":case "moveto":"mail"==this.task?this.move_messages(b):"addressbook"==this.task&&this.drag_active&&this.copy_contact(null,b);break;case "copy":"mail"==this.task&&this.copy_messages(b);break;case "mark":b&&this.mark_message(b);break;case "toggle_status":if(b&&
+!b._row)break;g="read";if(b._row.uid)f=b._row.uid,this.message_list.rows[f].deleted?g="undelete":this.message_list.rows[f].unread||(g="unread");this.mark_message(g,f);break;case "toggle_flag":if(b&&!b._row)break;g="flagged";if(b._row.uid)f=b._row.uid,this.message_list.rows[f].flagged&&(g="unflagged");this.mark_message(g,f);break;case "always-load":if(this.env.uid&&this.env.sender){this.add_contact(urlencode(this.env.sender));window.setTimeout(function(){i.command("load-images")},300);break}case "load-images":this.env.uid&&
+this.show_message(this.env.uid,!0,"preview"==this.env.action);break;case "load-attachment":g="_mbox="+urlencode(this.env.mailbox)+"&_uid="+this.env.uid+"&_part="+b.part;if(this.env.uid&&b.mimetype&&this.env.mimetypes&&0<=$.inArray(b.mimetype,this.env.mimetypes)&&("text/html"==b.mimetype&&(g+="&_safe=1"),this.attachment_win=window.open(this.env.comm_path+"&_action=get&"+g+"&_frame=1","rcubemailattachment"))){window.setTimeout(function(){i.attachment_win.focus()},10);break}this.goto_url("get",g+"&_download=1",
+!1);break;case "select-all":this.select_all_mode=b?!1:!0;this.dummy_select=!0;"invert"==b?this.message_list.invert_selection():this.message_list.select_all("page"==b?"":b);this.dummy_select=null;break;case "select-none":this.select_all_mode=!1;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,!1,"preview"==this.env.action);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,!1,"preview"==this.env.action);break;case "firstmessage":this.env.first_uid&&this.show_message(this.env.first_uid);break;case "checkmail":this.check_for_recent(!0);break;case "compose":g=this.url("mail/compose");
+if("mail"==this.task)g+="&_mbox="+urlencode(this.env.mailbox),b&&(g+="&_to="+urlencode(b));else if("addressbook"==this.task){if(b&&0<b.indexOf("@")){g=this.get_task_url("mail",g);this.redirect(g+"&_to="+urlencode(b));break}h=[];if(b)h.push(b);else if(this.contact_list){k=this.contact_list.get_selection();for(g=0,f=k.length;g<f;g++)h.push(k[g])}h.length?this.http_post("mailto",{_cid:h.join(","),_source:this.env.source},!0):this.env.group&&this.http_post("mailto",{_gid:this.env.group,_source:this.env.source},
+!0);break}else b&&(g+="&_to="+urlencode(b));this.redirect(g);break;case "spellcheck":window.tinyMCE&&tinyMCE.get(this.env.composebody)?tinyMCE.execCommand("mceSpellCheck",!0):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;g=this.gui_objects.messageform;
+f=this.set_busy(!0,"savingmessage");g.target="savetarget";g._draft.value="1";g.action=this.add_url(g.action,"_unlock",f);g.submit();break;case "send":if(!this.gui_objects.messageform)break;if(!b.nocheck&&!this.check_compose_input(a))break;self.clearTimeout(this.save_timer);h=this.spellcheck_lang();g=this.gui_objects.messageform;f=this.set_busy(!0,"sendingmessage");g.target="savetarget";g._draft.value="";g.action=this.add_url(g.action,"_unlock",f);g.action=this.add_url(g.action,"_lang",h);g.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],!0);break;case "reply-all":case "reply-list":case "reply":if(f=this.get_single_uid())g="_reply_uid="+f+"&_mbox="+urlencode(this.env.mailbox),"reply-all"==a?g+="&_all="+(!b&&this.commands["reply-list"]?"list":"all"):"reply-list"==a&&(g+="&_all=list"),this.goto_url("compose",g,!0);break;case "forward-attachment":case "forward":if(f=
+this.get_single_uid()){g="_forward_uid="+f+"&_mbox="+urlencode(this.env.mailbox);if("forward-attachment"==a||!b&&this.env.forward_attachment)g+="&_attachment=1";this.goto_url("compose",g,!0)}break;case "print":if(f=this.get_single_uid())i.printwin=window.open(this.env.comm_path+"&_action=print&_uid="+f+"&_mbox="+urlencode(this.env.mailbox)+(this.env.safemode?"&_safe=1":"")),this.printwin&&(window.setTimeout(function(){i.printwin.focus()},20),"show"!=this.env.action&&this.mark_message("read",f));break;
+case "viewsource":if(f=this.get_single_uid())i.sourcewin=window.open(this.env.comm_path+"&_action=viewsource&_uid="+f+"&_mbox="+urlencode(this.env.mailbox)),this.sourcewin&&window.setTimeout(function(){i.sourcewin.focus()},20);break;case "download":(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.env.qsearch;this.reset_qsearch();this.select_all_mode=!1;if(f&&this.env.mailbox)this.list_mailbox(this.env.mailbox,1);else if(f&&"addressbook"==this.task){if(""==this.env.source){for(g in this.env.address_sources)break;this.env.source=g;this.env.group=""}this.list_contacts(this.env.source,this.env.group,1)}break;case "listgroup":this.reset_qsearch();this.list_contacts(b.source,b.id);break;case "import":if("import"==this.env.action&&this.gui_objects.importform){if((g=
+document.getElementById("rcmimportfile"))&&!g.value){alert(this.get_label("selectimportfile"));break}this.gui_objects.importform.submit();this.set_busy(!0,"importwait");this.lock_form(this.gui_objects.importform,!0)}else this.goto_url("import",this.env.source?"_target="+urlencode(this.env.source)+"&":"");break;case "export":0<this.contact_list.rowcount&&this.goto_url("export",{_source:this.env.source,_gid:this.env.group,_search:this.env.search_request});break;case "upload-photo":this.upload_contact_photo(b);
+break;case "delete-photo":this.replace_contact_photo("-del-");break;case "preferences":case "identities":case "folders":this.goto_url("settings/"+a);break;case "undo":this.http_request("undo","",this.display_message("","loading"));break;default:g=a.replace(/-/g,"_"),this[g]&&"function"===typeof this[g]&&(e=this[g](b))}!1===this.triggerEvent("after"+a,b)&&(e=!1);this.triggerEvent("actionafter",{props:b,action:a});return!1===e?!1:d?!1:!0};this.enable_command=function(){var a,b,d=Array.prototype.slice.call(arguments),
+e=d.pop(),f;for(b=0;b<d.length;b++)if(f=d[b],"string"===typeof f)this.commands[f]=e,this.set_button(f,e?"act":"pas");else for(a in f)d.push(f[a])};this.set_busy=function(a,b,d){a&&b?(d=this.get_label(b),d==b&&(d="Loading..."),d=this.display_message(d,"loading")):!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(){i.request_timed_out()},
+1E3*this.env.request_timeout);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&&"mail"!=a)){var b=this.get_task_url(a);"mail"==a&&(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(!1);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)+"=[^&]*)"),e=f.test(e)?e.replace(f,RegExp.$2+b+"="+d):e+("&"+b+"="+d);return a.replace(/(\?.*)$/,e)}return a+"?"+b+"="+d};this.is_framed=function(){return this.env.framed&&
+parent.rcmail&&parent.rcmail!=this&&parent.rcmail.command};this.save_pref=function(a){var b={_name:a.name,_value:a.value};if(a.session)b._session=a.session;if(a.env)this.env[a.env]=a.value;this.http_post("save-pref",b)};this.html_identifier=function(a,b){a=""+a;return b?Base64.encode(a).replace(/=+$/,"").replace(/\+/g,"-").replace(/\//g,"_"):a.replace(this.identifier_expr,"_")};this.html_identifier_decode=function(a){for(a=(""+a).replace(/-/g,"+").replace(/_/g,"/");a.length%4;)a+="=";return Base64.decode(a)};
+this.drag_menu=function(a,b){var d=rcube_event.get_modifier(a),e=this.gui_objects.message_dragmenu;return e&&d==SHIFT_KEY&&this.commands.copy?(d=rcube_event.get_mouse_pos(a),this.env.drag_target=b,$(e).css({top:d.y-10+"px",left:d.x-10+"px"}).show(),!0):!1};this.drag_menu_action=function(a){var b=this.gui_objects.message_dragmenu;b&&$(b).hide();this.command(a,this.env.drag_target);this.env.drag_target=null};this.drag_start=function(a){var b="mail"==this.task?this.env.mailboxes:this.env.contactfolders;
+this.drag_active=!0;this.preview_timer&&clearTimeout(this.preview_timer);this.preview_read_timer&&clearTimeout(this.preview_read_timer);if(this.gui_objects.folderlist&&b){this.initialBodyScrollTop=bw.ie?0:window.pageYOffset;this.initialListScrollTop=this.gui_objects.folderlist.parentNode.scrollTop;var d,e,a=$(this.gui_objects.folderlist);pos=a.offset();this.env.folderlist_coords={x1:pos.left,y1:pos.top,x2:pos.left+a.width(),y2:pos.top+a.height()};this.env.folder_coords=[];for(d in b)if(a=this.get_folder_li(d))if(e=
+a.firstChild.offsetHeight)pos=$(a.firstChild).offset(),this.env.folder_coords[d]={x1:pos.left,y1:pos.top,x2:pos.left+a.firstChild.offsetWidth,y2:pos.top+e,on:0}}};this.drag_end=function(){this.drag_active=!1;this.env.last_folder_target=null;if(this.folder_auto_timer)window.clearTimeout(this.folder_auto_timer),this.folder_auto_expand=this.folder_auto_timer=null;if(this.gui_objects.folderlist&&this.env.folder_coords)for(var a in this.env.folder_coords)this.env.folder_coords[a].on&&$(this.get_folder_li(a)).removeClass("droptarget")};
+this.drag_move=function(a){if(this.gui_objects.folderlist&&this.env.folder_coords){var b,d,e,f,h;d="draglayernormal";a=rcube_event.get_mouse_pos(a);f=this.env.folderlist_coords;e=bw.ie?-document.documentElement.scrollTop:this.initialBodyScrollTop;var g=this.initialListScrollTop-this.gui_objects.folderlist.parentNode.scrollTop;this.contact_list&&this.contact_list.draglayer&&(h=this.contact_list.draglayer.attr("class"));a.y+=-g-e;if(a.x<f.x1||a.x>=f.x2||a.y<f.y1||a.y>=f.y2){if(this.env.last_folder_target)$(this.get_folder_li(this.env.last_folder_target)).removeClass("droptarget"),
+this.env.folder_coords[this.env.last_folder_target].on=0,this.env.last_folder_target=null}else for(b in this.env.folder_coords)if(f=this.env.folder_coords[b],a.x>=f.x1&&a.x<f.x2&&a.y>=f.y1&&a.y<f.y2)if(f=this.check_droptarget(b)){d=this.get_folder_li(b);e=$(d.getElementsByTagName("div")[0]);if(e.hasClass("collapsed"))this.folder_auto_timer&&window.clearTimeout(this.folder_auto_timer),this.folder_auto_expand=b,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;$(d).addClass("droptarget");this.env.folder_coords[b].on=1;this.env.last_folder_target=b;d="draglayer"+(1<f?"copy":"normal")}else this.env.last_folder_target=null;else if(f.on)$(this.get_folder_li(b)).removeClass("droptarget"),this.env.folder_coords[b].on=0;d!=h&&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,"",!0),d=$("div:first",b),e=$("ul:first",b);if(d.hasClass("collapsed"))e.show(),d.removeClass("collapsed").addClass("expanded"),this.env.collapsed_folders=this.env.collapsed_folders.replace(RegExp("&"+urlencode(a)+"&"),"");else if(d.hasClass("expanded"))e.hide(),d.removeClass("expanded").addClass("collapsed"),this.env.collapsed_folders=this.env.collapsed_folders+"&"+urlencode(a)+"&",0==this.env.mailbox.indexOf(a+this.env.delimiter)&&
+this.command("list",a);else return;if(bw.ie6||bw.ie7)if((d=b.nextSibling?b.nextSibling.getElementsByTagName("ul"):null)&&d.length&&(b=d[0])&&b.style&&"none"!=b.style.display)b.style.display="none",b.style.display="";this.command("save-pref",{name:"collapsed_folders",value:this.env.collapsed_folders});this.set_unread_count_display(a,!1)};this.doc_mouse_up=function(a){var b,d,e;if(!$(rcube_event.get_target(a)).closest(".ui-dialog, .ui-widget-overlay").length){(d=this.message_list)?(rcube_mouse_is_over(a,
+d.list.parentNode)?d.focus():d.blur(),b=this.env.mailboxes):(d=this.contact_list)?(rcube_mouse_is_over(a,d.list.parentNode)?d.focus():d.blur(),b=this.env.contactfolders):this.ksearch_value&&this.ksearch_blur();if(this.drag_active&&b&&this.env.last_folder_target)b=b[this.env.last_folder_target],$(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(e in this.buttons_sel)"function"!==
+typeof e&&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();this.message_list?this.message_list.focus():this.contact_list&&this.contact_list.focus();return!0};this.msglist_select=function(a){this.preview_timer&&clearTimeout(this.preview_timer);this.preview_read_timer&&clearTimeout(this.preview_read_timer);var b=null!=a.get_single_selection();this.enable_command(this.env.message_commands,b);b&&
+(this.env.mailbox==this.env.drafts_mailbox?this.enable_command("reply","reply-all","reply-list","forward","forward-attachment",!1):this.env.messages[a.get_single_selection()].ml||this.enable_command("reply-list",!1));this.enable_command("delete","moveto","copy","mark",0<a.selection.length?!0:!1);if(b||a.selection.length&&a.selection.length!=a.rowcount)this.select_all_mode=!1;b&&this.env.contentframe&&!a.multi_selecting&&!this.dummy_select?this.preview_timer=window.setTimeout(function(){i.msglist_get_preview()},
+200):this.env.contentframe&&this.show_contentframe(!1)};this.msglist_click=function(a){if(!a.multi_selecting&&this.env.contentframe&&a.get_single_selection()&&window.frames&&window.frames[this.env.contentframe]&&0<=window.frames[this.env.contentframe].location.href.indexOf(this.env.blankpage))this.preview_timer&&clearTimeout(this.preview_timer),this.preview_read_timer&&clearTimeout(this.preview_read_timer),this.preview_timer=window.setTimeout(function(){i.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);(a=a.get_single_selection())&&this.env.mailbox==this.env.drafts_mailbox?this.goto_url("compose","_draft_uid="+a+"&_mbox="+urlencode(this.env.mailbox),!0):a&&this.show_message(a,!1,!1)};this.msglist_keypress=function(a){a.modkey!=CONTROL_KEY&&(a.key_pressed==a.ENTER_KEY?this.command("show"):a.key_pressed==a.DELETE_KEY||a.key_pressed==a.BACKSPACE_KEY?this.command("delete"):
+33==a.key_pressed?this.command("previouspage"):34==a.key_pressed&&this.command("nextpage"))};this.msglist_get_preview=function(){var a=this.get_single_uid();a&&this.env.contentframe&&!this.drag_active?this.show_message(a,!1,!0):this.env.contentframe&&this.show_contentframe(!1)};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++)d[a].id&&
+d[a].id.match(/^rcm/)&&(b=d[a].id.replace(/^rcm/,""),this.env.coltypes.push("to"==b?"from":b));if(0<=(a=$.inArray("flag",this.env.coltypes)))this.env.flagged_col=a;if(0<=(a=$.inArray("subject",this.env.coltypes)))this.env.subject_col=a;this.command("save-pref",{name:"list_cols",value:this.env.coltypes,session:"list_attrib/columns"})};this.check_droptarget=function(a){var b=!1,d=!1;if("mail"==this.task)b=this.env.mailboxes[a]&&this.env.mailboxes[a].id!=this.env.mailbox&&!this.env.mailboxes[a].virtual;
+else if("settings"==this.task)b=a!=this.env.mailbox;else if("addressbook"==this.task&&a!=this.env.source&&this.env.contactfolders[a])"group"==this.env.contactfolders[a].type?(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):(b=!this.env.contactfolders[a].readonly,d=!0);return b?d?2:1:0};this.init_message_row=function(a){var b,d=this,e=a.uid,f=(null!=this.env.status_col?"status":"msg")+"icn"+a.uid;e&&this.env.messages[e]&&
+$.extend(a,this.env.messages[e]);if(a.icon=document.getElementById(f))a.icon._row=a.obj,a.icon.onmousedown=function(a){d.command("toggle_status",this);rcube_event.cancel(a)};a.msgicon=null!=this.env.status_col?document.getElementById("msgicn"+a.uid):a.icon;if(null!=this.env.flagged_col&&(a.flagicon=document.getElementById("flagicn"+a.uid)))a.flagicon._row=a.obj,a.flagicon.onmousedown=function(a){d.command("toggle_flag",this);rcube_event.cancel(a)};if(!a.depth&&a.has_children&&(b=document.getElementById("rcmexpando"+
+a.uid)))a.expando=b,b.onmousedown=function(a){return d.expand_message_row(a,e)};this.triggerEvent("insertrow",{uid:e,row:a})};this.add_message_row=function(a,b,d,e){if(!this.gui_objects.messagelist||!this.message_list||d.mbox!=this.env.mailbox&&!d.skip_mbox_check)return!1;this.env.messages[a]||(this.env.messages[a]={});$.extend(this.env.messages[a],{deleted:d.deleted?1:0,replied:d.answered?1:0,unread:!d.seen?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,h,g,k="",j="",l=this.message_list;g=l.rows;var i=this.env.messages[a];f="message"+(!d.seen?" unread":"")+(d.deleted?" deleted":"")+(d.flagged?" flagged":"")+(d.unread_children&&d.seen&&!this.env.autoexpand_threads?" unroot":"")+(i.selected?" selected":"");var m=document.createElement("tr");
+m.id="rcmrow"+a;m.className=f;f="msgicon";null===this.env.status_col&&(f+=" status",d.deleted?f+=" deleted":d.seen?0<d.unread_children&&(f+=" unreadchildren"):f+=" unread");d.answered&&(f+=" replied");d.forwarded&&(f+=" forwarded");i.selected&&!l.in_selection(a)&&l.selection.push(a);if(this.env.threading)if(i.depth)k+='<span id="rcmtab'+a+'" class="branch" style="width:'+15*i.depth+'px;">&nbsp;&nbsp;</span>',g[i.parent_uid]&&!1===g[i.parent_uid].expanded||(0==this.env.autoexpand_threads||2==this.env.autoexpand_threads)&&
+(!g[i.parent_uid]||!g[i.parent_uid].expanded)?(m.style.display="none",i.expanded=!1):i.expanded=!0;else if(i.has_children){if(void 0===i.expanded&&(1==this.env.autoexpand_threads||2==this.env.autoexpand_threads&&i.unread_children))i.expanded=!0;j='<div id="rcmexpando'+a+'" class="'+(i.expanded?"expanded":"collapsed")+'">&nbsp;&nbsp;</div>'}k+='<span id="msgicn'+a+'" class="'+f+'">&nbsp;</span>';if(!bw.ie&&b.subject)g=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)+"&"+g+"="+a+'" onclick="return rcube_event.cancel(event)" onmouseover="rcube_webmail.long_subject_title(this,'+(i.depth+1)+')">'+b.subject+"</a>";for(h in this.env.coltypes){f=this.env.coltypes[h];g=document.createElement("td");g.className=(""+f).toLowerCase();if("flag"==f)f=d.flagged?"flagged":"unflagged",f='<span id="flagicn'+a+'" class="'+f+'">&nbsp;</span>';else if("attachment"==f)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("status"==f)f=d.deleted?"deleted":d.seen?0<d.unread_children?"unreadchildren":"msgicon":"unread",f='<span id="statusicn'+a+'" class="'+f+'">&nbsp;</span>';else if("threads"==f)f=j;else if("subject"==f){if(bw.ie)g.onmouseover=function(){rcube_webmail.long_subject_title_ie(this,i.depth+1)};f=k+b[f]}else f="priority"==f?0<d.prio&&6>d.prio?'<span class="prio'+d.prio+'">&nbsp;</span>':
+"&nbsp;":b[f];g.innerHTML=f;m.appendChild(g)}l.insert_row(m,e);e&&this.env.pagesize&&l.rowcount>this.env.pagesize&&(a=l.get_last_row(),l.remove_row(a),l.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,h="";if(void 0===b)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);this.env.threading!=e&&(f=1,h+="&_threads="+e);if(a&&a.length){for(var g,k,j=[],i=this.env.coltypes,e=0;e<i.length;e++)k="to"==i[e]?"from":i[e],g=$.inArray(k,a),-1!=g&&(j.push(k),delete a[g]);for(e=0;e<a.length;e++)a[e]&&j.push(a[e]);j.join()!=i.join()&&(f=1,h+="&_cols="+j.join(","))}f&&this.list_mailbox("","",b+"_"+d,h)};this.show_message=function(a,b,d){if(a){var e=window,f=d?"preview":"show",h="&_action="+f+"&_uid="+a+"&_mbox="+urlencode(this.env.mailbox);
+d&&this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]&&(e=window.frames[this.env.contentframe],h+="&_framed=1");b&&(h+="&_safe=1");this.env.search_request&&(h+="&_search="+this.env.search_request);if("preview"==f&&0<=(""+e.location.href).indexOf(h))this.show_contentframe(!0);else if(this.location_href(this.env.comm_path+h,e,!0),"preview"==f&&this.message_list&&this.message_list.rows[a]&&this.message_list.rows[a].unread&&0<=this.env.preview_pane_mark_read)this.preview_read_timer=
+window.setTimeout(function(){i.set_message(a,"unread",!1);i.update_thread_root(a,"read");i.env.unread_counts[i.env.mailbox]&&(i.env.unread_counts[i.env.mailbox]-=1,i.set_unread_count(i.env.mailbox,i.env.unread_counts[i.env.mailbox],"INBOX"==i.env.mailbox));0<i.env.preview_pane_mark_read&&i.http_post("mark","_uid="+a+"&_flag=read&_quiet=1")},1E3*this.env.preview_pane_mark_read)}};this.show_contentframe=function(a){var b,d;if(this.env.contentframe&&(b=$("#"+this.env.contentframe))&&b.length)if(!a&&
+(d=window.frames[this.env.contentframe])){if(d.location&&0>d.location.href.indexOf(this.env.blankpage))d.location.href=this.env.blankpage}else if(!bw.safari&&!bw.konq)b[a?"show":"hide"]();!a&&this.busy&&this.set_busy(!1,null,this.env.frame_lock)};this.lock_frame=function(){if(!this.env.frame_lock)(this.is_framed()?parent.rcmail:this).env.frame_lock=this.set_busy(!0,"loading")};this.list_page=function(a){"next"==a?a=this.env.current_page+1:"last"==a?a=this.env.pagecount:"prev"==a&&1<this.env.current_page?
+a=this.env.current_page-1:"first"==a&&1<this.env.current_page&&(a=1);if(0<a&&a<=this.env.pagecount)this.env.current_page=a,"mail"==this.task?this.list_mailbox(this.env.mailbox,a):"addressbook"==this.task&&this.list_contacts(this.env.source,this.env.group,a)};this.filter_mailbox=function(a){var b=this.set_busy(!0,"searching");this.clear_message_list();this.env.current_page=1;this.http_request("search",this.search_params(!1,a),b)};this.list_mailbox=function(a,b,d,e){var f="",h=window;a||(a=this.env.mailbox?
+this.env.mailbox:"INBOX");e&&(f+=e);d&&(f+="&_sort="+d);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=!1;this.clear_message_list();if(a!=this.env.mailbox||a==this.env.mailbox&&!b&&!d)f+="&_refresh=1";this.select_folder(a,"",!0);this.env.mailbox=a;this.gui_objects.messagelist?this.list_mailbox_remote(a,b,f):(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]&&(h=window.frames[this.env.contentframe],
+f+="&_framed=1"),a&&(this.set_busy(!0,"loading"),this.location_href(this.env.comm_path+"&_mbox="+urlencode(a)+(b?"&_page="+b:"")+f,h)))};this.clear_message_list=function(){this.env.messages={};this.last_selected=0;this.show_contentframe(!1);this.message_list&&this.message_list.clear(!0)};this.list_mailbox_remote=function(a,b,d){this.message_list.clear();a="_mbox="+urlencode(a)+(b?"&_page="+b:"");b=this.set_busy(!0,"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(1==b.nodeType&&(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!1};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,b){if(b&&b!=this.env.mailbox)return!1;for(var d=0,e=a.length;d<e;d++)this.add_tree_icons(a[d]);this.expand_threads()};this.add_tree_icons=function(a){var b,d,e,f,h=[],g=[],k,j=this.message_list.rows;for(k=
+a?j[a]?j[a].obj:null:this.message_list.list.tBodies[0].firstChild;k;){if(1==k.nodeType&&(d=j[k.uid]))if(d.depth){for(b=h.length-1;0<=b&&!(e=h[b].length,e>d.depth?(f=e-d.depth,h[b][f]&2||(h[b][f]=h[b][f]?h[b][f]+2:2)):e==d.depth&&(h[b][0]&2||(h[b][0]+=2)),d.depth>e);b--);h.push(Array(d.depth));h[h.length-1][0]=1;g.push(d.uid)}else{if(h.length){for(b in h)this.set_tree_icons(g[b],h[b]);h=[];g=[]}if(a&&k!=j[a].obj)break}k=k.nextSibling}if(h.length)for(b in h)this.set_tree_icons(g[b],h[b])};this.set_tree_icons=
+function(a,b){var d,e=[],f="",h=b.length;for(d=0;d<h;d++)2<b[d]?e.push({"class":"l3",width:15}):1<b[d]?e.push({"class":"l2",width:15}):0<b[d]?e.push({"class":"l1",width:15}):e.length&&!e[e.length-1]["class"]?e[e.length-1].width+=15:e.push({"class":null,width:15});for(d=e.length-1;0<=d;d--)f=e[d]["class"]?f+('<div class="tree '+e[d]["class"]+'" />'):f+('<div style="width:'+e[d].width+'px" />');f&&$("#rcmtab"+a).html(f)};this.update_thread_root=function(a,b){if(this.env.threading){var d=this.message_list.find_root(a);
+if(a!=d){var e=this.message_list.rows[d];if("read"==b&&e.unread_children)e.unread_children--;else if("unread"==b&&e.has_children)e.unread_children=e.unread_children?e.unread_children+1:1;else return;this.set_message_icon(d);this.set_unread_children(d)}}};this.update_thread=function(a){if(!this.env.threading)return 0;var b,d=0,e=this.message_list.rows,f=e[a],h=e[a].depth,g=[];f.depth?f.unread&&(a=this.message_list.find_root(a),e[a].unread_children--,this.set_unread_children(a)):d--;a=f.parent_uid;
+for(f=f.obj.nextSibling;f;){if(1==f.nodeType&&(b=e[f.uid])){if(!b.depth||b.depth<=h)break;b.depth--;$("#rcmtab"+b.uid).width(15*b.depth).html("");if(b.depth){if(b.depth==h)b.parent_uid=a;b.unread&&g.length&&g[g.length-1].unread_children++}else{d++;b.parent_uid=0;if(b.has_children)$("#rcmrow"+b.uid+" .leaf:first").attr("id","rcmexpando"+b.uid).attr("class","none"!=b.obj.style.display?"expanded":"collapsed").bind("mousedown",{uid:b.uid,p:this},function(a){return a.data.p.expand_message_row(a,a.data.uid)}),
+b.unread_children=0,g.push(b);"none"==b.obj.style.display&&$(b.obj).show()}}f=f.nextSibling}for(b=0;b<g.length;b++)this.set_unread_children(g[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(1==b.nodeType&&(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!1;if(b.icon)a=
+"msgicon",b.deleted?a+=" deleted":b.unread?a+=" unread":b.unread_children&&(a+=" unreadchildren"),b.msgicon==b.icon&&(b.replied&&(a+=" replied"),b.forwarded&&(a+=" forwarded"),a+=" status"),b.icon.className=a;if(b.msgicon&&b.msgicon!=b.icon)a="msgicon",!b.unread&&b.unread_children&&(a+=" unreadchildren"),b.replied&&(a+=" replied"),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!1;if("unread"==b)a.unread=d;else if("deleted"==b)a.deleted=d;else if("replied"==b)a.replied=d;else if("forwarded"==b)a.forwarded=d;else if("flagged"==b)a.flagged=d};this.set_message=function(a,b,d){var e=this.message_list.rows[a];if(!e)return!1;b&&this.set_message_status(a,b,d);b=$(e.obj);e.unread&&!b.hasClass("unread")?b.addClass("unread"):!e.unread&&b.hasClass("unread")&&b.removeClass("unread");e.deleted&&!b.hasClass("deleted")?b.addClass("deleted"):!e.deleted&&b.hasClass("deleted")&&
+b.removeClass("deleted");e.flagged&&!b.hasClass("flagged")?b.addClass("flagged"):!e.flagged&&b.hasClass("flagged")&&b.removeClass("flagged");this.set_unread_children(a);this.set_message_icon(a)};this.set_unread_children=function(a){a=this.message_list.rows[a];a.parent_uid||(!a.unread&&a.unread_children&&!a.expanded?$(a.obj).addClass("unroot"):$(a.obj).removeClass("unroot"))};this.copy_messages=function(a){if(a&&"object"===typeof a)a=a.id;if(a&&!(a==this.env.mailbox||!this.env.uid&&(!this.message_list||
+!this.message_list.get_selection().length))){var b=[],d=this.display_message(this.get_label("copyingmessage"),"loading"),a="&_target_mbox="+urlencode(a)+"&_from="+(this.env.action?this.env.action:"");if(this.env.uid)b[0]=this.env.uid;else{var e=this.message_list.get_selection(),f;for(f in e)b.push(e[f])}a+="&_uid="+this.uids_to_list(b);this.http_post("copy","_mbox="+urlencode(this.env.mailbox)+a,d)}};this.move_messages=function(a){if(a&&"object"===typeof a)a=a.id;if(a&&!(a==this.env.mailbox||!this.env.uid&&
+(!this.message_list||!this.message_list.get_selection().length))){var b=!1,a="&_target_mbox="+urlencode(a)+"&_from="+(this.env.action?this.env.action:"");"show"==this.env.action?b=this.set_busy(!0,"movingmessage"):this.show_contentframe(!1);this.enable_command(this.env.message_commands,!1);this._with_selected_messages("moveto",b,a)}};this.delete_messages=function(){var a,b,d,e=this.env.trash_mailbox,f=this.message_list,h=f?$.merge([],f.get_selection()):[];if(this.env.uid||h.length){for(b=0,d=h.length;b<
+d;b++)a=h[b],f.rows[a].has_children&&!f.rows[a].expanded&&f.select_childs(a);if(this.env.flag_for_deletion)return this.mark_message("delete"),!1;!e||this.env.mailbox==e?this.permanently_remove_messages():f&&f.modkey==SHIFT_KEY?confirm(this.get_label("deletemessagesconfirm"))&&this.permanently_remove_messages():this.move_messages(e);return!0}};this.permanently_remove_messages=function(){if(this.env.uid||this.message_list&&this.message_list.get_selection().length)this.show_contentframe(!1),this._with_selected_messages("delete",
+!1,"&_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 h,g,k,j=[],i=this.message_list.get_selection();for(h=0,len=i.length;h<len;h++)g=i[h],e.push(g),this.env.threading&&(f+=this.update_thread(g),k=this.message_list.find_root(g),k!=g&&0>$.inArray(k,j)&&j.push(k)),this.message_list.remove_row(g,this.env.display_next&&h==i.length-1);this.env.display_next||this.message_list.clear_selection();for(h=0,len=
+j.length;h<len;h++)this.add_tree_icons(j[h])}this.env.search_request&&(d+="&_search="+this.env.search_request);this.env.display_next&&this.env.next_uid&&(d+="&_next_uid="+this.env.next_uid);0>f?d+="&_count="+-1*f:0<f&&this.delete_excessive_thread_rows();d+="&_uid="+this.uids_to_list(e);b||(b=this.display_message(this.get_label("moveto"==a?"movingmessage":"deletingmessage"),"loading"));this.http_post(a,"_mbox="+urlencode(this.env.mailbox)+d,b)};this.mark_message=function(a,b){var d=[],e=[],f,h,g;g=
+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)for(h=0,f=g.length;h<f;h++)d.push(g[h]);if(this.message_list)for(h=0,f=d.length;h<f;h++)g=d[h],("read"==a&&this.message_list.rows[g].unread||"unread"==a&&!this.message_list.rows[g].unread||"delete"==a&&!this.message_list.rows[g].deleted||"undelete"==a&&this.message_list.rows[g].deleted||"flagged"==a&&!this.message_list.rows[g].flagged||"unflagged"==a&&this.message_list.rows[g].flagged)&&
+e.push(g);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){var d,e=b.length,f="_uid="+this.uids_to_list(b)+"&_flag="+a,h=this.display_message(this.get_label("markingmessage"),"loading");for(d=0;d<e;d++)this.set_message(b[d],"unread","unread"==a?!0:!1);this.env.search_request&&
+(f+="&_search="+this.env.search_request);this.http_post("mark",f,h);for(d=0;d<e;d++)this.update_thread_root(b[d],a)};this.toggle_flagged_status=function(a,b){var d,e=b.length,f="_uid="+this.uids_to_list(b)+"&_flag="+a,h=this.display_message(this.get_label("markingmessage"),"loading");for(d=0;d<e;d++)this.set_message(b[d],"flagged","flagged"==a?!0:!1);this.env.search_request&&(f+="&_search="+this.env.search_request);this.http_post("mark",f,h)};this.toggle_delete_status=function(a){var b=a.length,d,
+e,f=!0,h=this.message_list?this.message_list.rows:[];if(1==b)return!h.length||h[a[0]]&&!h[a[0]].deleted?this.flag_as_deleted(a):this.flag_as_undeleted(a),!0;for(d=0;d<b;d++)if(e=a[d],h[e]&&!h[e].deleted){f=!1;break}f?this.flag_as_undeleted(a):this.flag_as_deleted(a);return!0};this.flag_as_undeleted=function(a){var b,d=a.length,e="_uid="+this.uids_to_list(a)+"&_flag=undelete",f=this.display_message(this.get_label("markingmessage"),"loading");for(b=0;b<d;b++)this.set_message(a[b],"deleted",!1);this.env.search_request&&
+(e+="&_search="+this.env.search_request);this.http_post("mark",e,f);return!0};this.flag_as_deleted=function(a){for(var b="",d=[],b=this.message_list?this.message_list.rows:[],e=0,f=0,h=a.length;f<h;f++)uid=a[f],b[uid]&&(b[uid].unread&&(d[d.length]=uid),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)):this.set_message(uid,"deleted",!0));this.env.skip_deleted&&this.message_list&&(this.env.display_next||
+this.message_list.clear_selection(),0>e||0<e&&this.delete_excessive_thread_rows());b="&_from="+(this.env.action?this.env.action:"");lock=this.display_message(this.get_label("markingmessage"),"loading");d.length&&(b+="&_ruid="+this.uids_to_list(d));this.env.skip_deleted&&this.env.display_next&&this.env.next_uid&&(b+="&_next_uid="+this.env.next_uid);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!0};
+this.flag_deleted_as_read=function(a){var b,d,e,f=this.message_list?this.message_list.rows:[],a=(""+a).split(",");for(d=0,e=a.length;d<e;d++)b=a[d],f[b]&&this.set_message(b,"unread",!1)};this.uids_to_list=function(a){return this.select_all_mode?"*":a.join(",")};this.expunge_mailbox=function(a){var b,d="_mbox="+urlencode(a);a==this.env.mailbox&&(b=this.set_busy(!0,"loading"),d+="&_reload=1",this.env.search_request&&(d+="&_search="+this.env.search_request));this.http_post("expunge",d,b)};this.purge_mailbox=
+function(a){var b=!1,d="_mbox="+urlencode(a);if(!confirm(this.get_label("purgefolderconfirm")))return!1;a==this.env.mailbox&&(b=this.set_busy(!0,"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");return 13==b&&d.length&&!d.val()?(d.focus(),rcube_event.cancel(a)):!0};this.init_messageform=function(){if(!this.gui_objects.messageform)return!1;var a=$("[name='_from']"),b=$("[name='_to']"),d=$("input[name='_subject']"),e=$("[name='_message']").get(0),f="1"==$("input[name='_is_html']").val(),h=["cc","bcc","replyto","followupto"],g;0<this.env.autocomplete_threads&&(g={threads:this.env.autocomplete_threads,
+sources:this.env.autocomplete_sources});this.init_address_input_events(b,g);for(var k in h)this.init_address_input_events($("[name='_"+h[k]+"']"),g);f||(this.set_caret_pos(e,this.env.top_posting?0:$(e).val().length),"select-one"==a.prop("type")&&""==$("input[name='_draft_saveid']").val()&&this.change_identity(a[0]));""==b.val()?b.focus():""==d.val()?d.focus():e&&e.focus();this.env.compose_focus_elem=document.activeElement;this.compose_field_hash(!0);this.auto_save_start()};this.init_address_input_events=
+function(a,b){this.env.recipients_delimiter=this.env.recipients_separator+" ";a[bw.ie||bw.safari||bw.chrome?"keydown":"keypress"](function(a){return i.ksearch_keydown(a,this,b)}).attr("autocomplete","off")};this.check_compose_input=function(a){var b,d=$("[name='_to']"),e=$("[name='_cc']"),f=$("[name='_bcc']"),h=$("[name='_from']"),g=$("[name='_subject']"),k=$("[name='_message']");if("text"==h.prop("type")&&!rcube_check_email(h.val(),!0))return alert(this.get_label("nosenderwarning")),h.focus(),!1;
+e=d.val()?d.val():e.val()?e.val():f.val();if(!rcube_check_email(e.replace(/^\s+/,"").replace(/[\s,;]+$/,""),!0))return alert(this.get_label("norecipientwarning")),d.focus(),!1;for(var j in this.env.attachments)if("object"===typeof this.env.attachments[j]&&!this.env.attachments[j].complete)return alert(this.get_label("notuploadedwarning")),!1;if(""==g.val()){b=$('<div class="prompt">').html('<div class="message">'+this.get_label("nosubjectwarning")+"</div>").appendTo(document.body);var l=$("<input>").attr("type",
+"text").attr("size",30).appendTo(b).val(this.get_label("nosubject")),d={};d[this.get_label("cancel")]=function(){g.focus();$(this).dialog("close")};d[this.get_label("sendmessage")]=function(){g.val(l.val());$(this).dialog("close");i.command(a,{nocheck:!0})};b.dialog({modal:!0,resizable:!1,buttons:d,close:function(){$(this).remove()}});l.select();return!1}this.stop_spellchecking();window.tinyMCE&&(b=tinyMCE.get(this.env.composebody));if(!b&&""==k.val()&&!confirm(this.get_label("nobodywarning")))return k.focus(),
+!1;if(b){if(!b.getContent()&&!confirm(this.get_label("nobodywarning")))return b.focus(),!1;tinyMCE.triggerSave()}return!0};this.toggle_editor=function(a){if("html"==a.mode)this.display_spellcheck_controls(!1),this.plain2html($("#"+a.id).val(),a.id),tinyMCE.execCommand("mceAddControl",!1,a.id);else{var b=tinyMCE.get(a.id);b.plugins.spellchecker&&b.plugins.spellchecker.active&&b.execCommand("mceSpellCheck",!1);if(b=b.getContent()){if(!confirm(this.get_label("editorwarning")))return!1;this.html2plain(b,
+a.id)}tinyMCE.execCommand("mceRemoveControl",!1,a.id);this.display_spellcheck_controls(!0)}return!0};this.stop_spellchecking=function(){var a;if(window.tinyMCE&&(a=tinyMCE.get(this.env.composebody)))a.plugins.spellchecker&&a.plugins.spellchecker.active&&a.execCommand("mceSpellCheck");else if((a=this.env.spellcheck)&&!this.spellcheck_ready)$(a.spell_span).trigger("click"),this.set_spellcheck_state("ready")};this.display_spellcheck_controls=function(a){this.env.spellcheck&&(a||this.stop_spellchecking(),
+$(this.env.spellcheck.spell_container).css("visibility",a?"visible":"hidden"))};this.set_spellcheck_state=function(a){this.spellcheck_ready="ready"==a||"no_error_found"==a;this.enable_command("spellcheck",this.spellcheck_ready)};this.spellcheck_lang=function(){var a;if(window.tinyMCE&&(a=tinyMCE.get(this.env.composebody))&&a.plugins.spellchecker)return a.plugins.spellchecker.selectedLang;if(this.env.spellcheck)return GOOGIE_CUR_LANG};this.spellcheck_resume=function(a,b){if(a){var d=tinyMCE.get(this.env.composebody),
+e=d.plugins.spellchecker;e.active=1;e._markWords(b);d.nodeChanged()}else{var e=this.env.spellcheck;e.prepare(!1,!0);e.processData(b)}};this.set_draft_id=function(a){$("input[name='_draft_saveid']").val(a)};this.auto_save_start=function(){if(this.env.draft_autosave)this.save_timer=self.setTimeout(function(){i.command("savedraft")},1E3*this.env.draft_autosave);this.busy=!1};this.compose_field_hash=function(a){var b,d="",e=$("[name='_to']").val(),f=$("[name='_cc']").val(),h=$("[name='_bcc']").val(),
+g=$("[name='_subject']").val();e&&(d+=e+":");f&&(d+=f+":");h&&(d+=h+":");g&&(d+=g+":");d=window.tinyMCE&&(b=tinyMCE.get(this.env.composebody))?d+b.getContent():d+$("[name='_message']").val();if(this.env.attachments)for(var k in this.env.attachments)d+=k;if(a)this.cmp_hash=d;return d};this.change_identity=function(a,b){if(!a||!a.options)return!1;if(!b)b=this.env.show_sig;var d,e=-1,f=a.options[a.selectedIndex].value,h=$("[name='_message']"),g=h.val(),k="1"==$("input[name='_is_html']").val(),j=this.env.identity;
+d=this.env.sig_above&&("reply"==this.env.compose_mode||"forward"==this.env.compose_mode)?"---":"-- ";this.env.signatures&&this.env.signatures[f]?(this.enable_command("insert-sig",!0),this.env.compose_commands.push("insert-sig")):this.enable_command("insert-sig",!1);if(k){if(b&&this.env.signatures&&(e=tinyMCE.get(this.env.composebody),h=e.dom.get("_rc_sig"),h||(j=e.getBody(),g=e.getDoc(),h=g.createElement("div"),h.setAttribute("id","_rc_sig"),this.env.sig_above?(e.getWin().focus(),e=e.selection.getNode(),
+"BODY"==e.nodeName?(j.insertBefore(h,j.firstChild),j.insertBefore(g.createElement("br"),j.firstChild)):(j.insertBefore(h,e.nextSibling),j.insertBefore(g.createElement("br"),e.nextSibling))):(bw.ie&&j.appendChild(g.createElement("br")),j.appendChild(h))),this.env.signatures[f]))this.env.signatures[f].is_html?(j=this.env.signatures[f].text,this.env.signatures[f].plain_text.match(/^--[ -]\r?\n/m)||(j=d+"<br />"+j)):(j=this.env.signatures[f].text,j.match(/^--[ -]\r?\n/m)||(j=d+"\n"+j),j="<pre>"+j+"</pre>"),
+h.innerHTML=j}else b&&j&&this.env.signatures&&this.env.signatures[j]&&(j=this.env.signatures[j].is_html?this.env.signatures[j].plain_text:this.env.signatures[j].text,j=j.replace(/\r\n/g,"\n"),j.match(/^--[ -]\n/m)||(j=d+"\n"+j),e=this.env.sig_above?g.indexOf(j):g.lastIndexOf(j),0<=e&&(g=g.substring(0,e)+g.substring(e+j.length,g.length))),b&&this.env.signatures&&this.env.signatures[f]?(j=this.env.signatures[f].is_html?this.env.signatures[f].plain_text:this.env.signatures[f].text,j=j.replace(/\r\n/g,
+"\n"),j.match(/^--[ -]\n/m)||(j=d+"\n"+j),this.env.sig_above?0<=e?(g=g.substring(0,e)+j+g.substring(e,g.length),d=e-1):(pos=this.get_caret_pos(h.get(0)))?(g=g.substring(0,pos)+"\n"+j+"\n\n"+g.substring(pos,g.length),d=pos):(d=0,g="\n\n"+j+"\n\n"+g.replace(/^[\r\n]+/,"")):(g=g.replace(/[\r\n]+$/,""),d=!this.env.top_posting&&g.length?g.length+1:0,g+="\n\n"+j)):d=this.env.top_posting?0:g.length,h.val(g),this.set_caret_pos(h.get(0),d);this.env.identity=f;return!0};this.upload_file=function(a){if(!a)return!1;
+var b,d=0,e=$("input[type=file]",a).get(0),f=e.files?e.files.length:e.value?1:0;if(f){if(e.files&&this.env.max_filesize&&this.env.filesizeerror){for(b=0;b<f;b++)d+=e.files[b].size;if(d&&d>this.env.max_filesize){this.display_message(this.env.filesizeerror,"error");return}}b=this.async_upload_form(a,"upload",function(a){var b,d="";try{if(this.contentDocument)b=this.contentDocument;else if(this.contentWindow)b=this.contentWindow.document;d=b.childNodes[0].innerHTML}catch(e){}if(!d.match(/add2attachment/)&&
+(!bw.opera||rcmail.env.uploadframe&&rcmail.env.uploadframe==a.data.ts))d.match(/display_message/)||rcmail.display_message(rcmail.get_label("fileuploaderror"),"error"),rcmail.remove_from_attachment_list(a.data.ts);if(bw.opera)rcmail.env.uploadframe=a.data.ts});f="<span>"+this.get_label("uploading"+(1<f?"many":""))+"</span>";d=b.replace(/^rcmupload/,"");this.env.loadingicon&&(f='<img src="'+this.env.loadingicon+'" alt="" />'+f);this.env.cancelicon&&(f='<a title="'+this.get_label("cancel")+'" onclick="return rcmail.cancel_attachment_upload(\''+
+d+"', '"+b+'\');" href="#cancelupload"><img src="'+this.env.cancelicon+'" alt="" /></a>'+f);this.add2attachment_list(d,{name:"",html:f,complete:!1});this.env.upload_progress_time&&this.upload_progress_start("upload",d)}this.gui_objects.attachmentform=a;return!0};this.add2attachment_list=function(a,b,d){if(!this.gui_objects.attachmentlist)return!1;var e,f=$("<li>").attr("id",a).html(b.html);d&&(e=document.getElementById(d))?f.replaceAll(e):f.appendTo(this.gui_objects.attachmentlist);d&&this.env.attachments[d]&&
+delete this.env.attachments[d];this.env.attachments[a]=b;return!0};this.remove_from_attachment_list=function(a){delete this.env.attachments[a];$("#"+a).remove()};this.remove_attachment=function(a){a&&this.env.attachments[a]&&this.http_post("remove-attachment",{_id:this.env.compose_id,_file:a});return!0};this.cancel_attachment_upload=function(a,b){if(!a||!b)return!1;this.remove_from_attachment_list(a);$("iframe[name='"+b+"']").remove();return!1};this.upload_progress_start=function(a,b){window.setTimeout(function(){rcmail.http_request(a,
+{_progress:b})},1E3*this.env.upload_progress_time)};this.upload_progress_update=function(a){var b=$("#"+a.name+"> span");b.length&&a.text&&(b.text(a.text),a.done||this.upload_progress_start(a.action,a.name))};this.add_contact=function(a){a&&this.http_post("addcontact","_address="+a);return!0};this.qsearch=function(a){if(""!=a){var b=this.set_busy(!0,"searching");this.message_list?this.clear_message_list():this.contact_list&&this.list_contacts_clear();this.env.current_page=1;r=this.http_request("search",
+this.search_params(a)+(this.env.source?"&_source="+urlencode(this.env.source):"")+(this.env.group?"&_gid="+urlencode(this.env.group):""),b);this.env.qsearch={lock:b,request:r}}};this.search_params=function(a,b){var d,e=[],f=[],h=this.env.search_mods,g=this.env.mailbox;if(!b&&this.gui_objects.search_filter)b=this.gui_objects.search_filter.value;if(!a&&this.gui_objects.qsearchbox)a=this.gui_objects.qsearchbox.value;b&&e.push("_filter="+urlencode(b));if(a&&(e.push("_q="+urlencode(a)),h&&this.message_list&&
+(h=h[g]?h[g]:h["*"]),h)){for(d in h)f.push(d);e.push("_headers="+f.join(","))}g&&e.push("_mbox="+urlencode(g));return e.join("&")};this.reset_qsearch=function(){if(this.gui_objects.qsearchbox)this.gui_objects.qsearchbox.value="";this.env.qsearch&&this.abort_request(this.env.qsearch);this.env.qsearch=null;this.env.search_request=null;this.env.search_id=null};this.sent_successfully=function(a,b){this.display_message(b,a);window.setTimeout(function(){i.list_mailbox()},500)};this.ksearch_keydown=function(a,
+b,d){this.ksearch_timer&&clearTimeout(this.ksearch_timer);var e=rcube_event.get_keycode(a),f=rcube_event.get_modifier(a);switch(e){case 38:case 40:if(!this.ksearch_pane)break;e=38==e?1:0;b=document.getElementById("rcmksearchSelected");if(!b)b=this.ksearch_pane.__ul.firstChild;b&&this.ksearch_select(e?b.previousSibling:b.nextSibling);return rcube_event.cancel(a);case 9:if(f==SHIFT_KEY||!this.ksearch_visible()){this.ksearch_hide();return}case 13:if(!this.ksearch_visible())return!1;this.insert_recipient(this.ksearch_selected);
+this.ksearch_hide();return rcube_event.cancel(a);case 27:this.ksearch_hide();return;case 37:case 39:if(f!=SHIFT_KEY)return}this.ksearch_timer=window.setTimeout(function(){i.ksearch_get_results(d)},200);this.ksearch_input=b;return!0};this.ksearch_visible=function(){return null!==this.ksearch_selected&&void 0!==this.ksearch_selected&&this.ksearch_value};this.ksearch_select=function(a){var b=$("#rcmksearchSelected");b[0]&&a&&b.removeAttr("id").removeClass("selected");if(a)$(a).attr("id","rcmksearchSelected").addClass("selected"),
+this.ksearch_selected=a._rcm_id};this.insert_recipient=function(a){if(!(null===a||!this.env.contacts[a]||!this.ksearch_input)){var b=this.ksearch_input.value,d=this.get_caret_pos(this.ksearch_input),d=b.lastIndexOf(this.ksearch_value,d),e=!1,f="",h=b.substring(0,d),b=b.substring(d+this.ksearch_value.length,b.length);this.ksearch_destroy();"object"===typeof this.env.contacts[a]&&this.env.contacts[a].id?(f+=this.env.contacts[a].name+this.env.recipients_delimiter,this.group2expand=$.extend({},this.env.contacts[a]),
+this.group2expand.input=this.ksearch_input,this.http_request("mail/group-expand","_source="+urlencode(this.env.contacts[a].source)+"&_gid="+urlencode(this.env.contacts[a].id),!1)):"string"===typeof this.env.contacts[a]&&(f=this.env.contacts[a]+this.env.recipients_delimiter,e=!0);this.ksearch_input.value=h+f+b;d+=f.length;this.ksearch_input.setSelectionRange&&this.ksearch_input.setSelectionRange(d,d);e&&this.triggerEvent("autocomplete_insert",{field:this.ksearch_input,insert:f})}};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.triggerEvent("autocomplete_insert",{field:this.group2expand.input,insert:b}),this.group2expand=null};this.ksearch_get_results=function(a){var b=this.ksearch_input?this.ksearch_input.value:null;if(null!==b){this.ksearch_pane&&this.ksearch_pane.is(":visible")&&this.ksearch_pane.hide();var d=this.get_caret_pos(this.ksearch_input),e=b.lastIndexOf(this.env.recipients_separator,
+d-1),b=b.substring(e+1,d),e=this.env.autocomplete_min_length,d=this.ksearch_data,b=$.trim(b);if(b!=this.ksearch_value)if(this.ksearch_destroy(),b.length&&b.length<e){if(!this.ksearch_info)this.ksearch_info=this.display_message(this.get_label("autocompletechars").replace("$min",e))}else if(e=this.ksearch_value,this.ksearch_value=b,b.length&&(!e||!e.length||!(0==b.indexOf(e)&&(!d||!d.num)&&this.env.contacts&&!this.env.contacts.length))){var f,h,g,d=(new Date).getTime(),e=a&&a.threads?a.threads:1;f=
+a&&a.sources?a.sources:[];a=a&&a.action?a.action:"mail/autocomplete";this.ksearch_data={id:d,sources:f.slice(),action:a,locks:[],requests:[],num:f.length};for(f=0;f<e;f++){g=this.ksearch_data.sources.shift();if(1<e&&null===g)break;h=this.display_message(this.get_label("searching"),"loading");g=this.http_post(a,"_search="+urlencode(b)+"&_id="+d+(g?"&_source="+urlencode(g):""),h);this.ksearch_data.locks.push(h);this.ksearch_data.requests.push(g)}}}};this.ksearch_query_results=function(a,b,d){if(this.ksearch_value&&
+!(this.ksearch_input&&b!=this.ksearch_value)){var e,f,h,g,k,b=this.ksearch_value,j=this.ksearch_data,l=this.env.autocomplete_max?this.env.autocomplete_max:15;if(!this.ksearch_pane)h=$("<ul>"),this.ksearch_pane=$("<div>").attr("id","rcmKSearchpane").css({position:"absolute","z-index":3E4}).append(h).appendTo(document.body),this.ksearch_pane.__ul=h[0];h=this.ksearch_pane.__ul;d&&this.ksearch_pane.data("reqid")==d?l-=h.childNodes.length:(this.ksearch_pane.data("reqid",d),h.innerHTML="",this.env.contacts=
+[],e=$(this.ksearch_input).offset(),this.ksearch_pane.css({left:e.left+"px",top:e.top+this.ksearch_input.offsetHeight+"px",display:"none"}));if(a&&(f=a.length))for(e=0;e<f&&0<l;e++)k="object"===typeof a[e]?a[e].name:a[e],g=document.createElement("LI"),g.innerHTML=k.replace(RegExp("("+RegExp.escape(b)+")","ig"),"##$1%%").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/##([^%]+)%%/g,"<b>$1</b>"),g.onmouseover=function(){i.ksearch_select(this)},g.onmouseup=function(){i.ksearch_click(this)},g._rcm_id=
+this.env.contacts.length+e,h.appendChild(g),l-=1;if(h.childNodes.length&&(this.ksearch_pane.show(),!this.env.contacts.length))$("li:first",h).attr("id","rcmksearchSelected").addClass("selected"),this.ksearch_selected=0;if(f)this.env.contacts=this.env.contacts.concat(a);if(j.id==d)if(j.num--,0<l&&j.sources.length){if(f=j.sources.shift())a=this.display_message(this.get_label("searching"),"loading"),d=this.http_post(j.action,"_search="+urlencode(b)+"&_id="+d+"&_source="+urlencode(f),a),this.ksearch_data.locks.push(a),
+this.ksearch_data.requests.push(d)}else if(!l){if(!this.ksearch_msg)this.ksearch_msg=this.display_message(this.get_label("autocompletemore"));this.ksearch_abort()}}};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_input=null;this.ksearch_hide()};this.ksearch_hide=function(){this.ksearch_selected=null;this.ksearch_value="";
+this.ksearch_pane&&this.ksearch_pane.hide();this.ksearch_destroy()};this.ksearch_destroy=function(){this.ksearch_abort();this.ksearch_info&&this.hide_message(this.ksearch_info);this.ksearch_msg&&this.hide_message(this.ksearch_msg);this.ksearch_msg=this.ksearch_info=this.ksearch_data=null};this.ksearch_abort=function(){var a,b,d=this.ksearch_data;if(d)for(a=0,b=d.locks.length;a<b;a++)this.abort_request({request:d.requests[a],lock:d.locks[a]})};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,e,f=this,h=!1;e=this.env.source?this.env.address_sources[this.env.source]:null;(d=a.get_single_selection())?this.preview_timer=window.setTimeout(function(){f.load_contact(d,"show")},200):this.env.contentframe&&this.show_contentframe(!1);if(a.selection.length)if(e)h=!e.readonly;else for(b in a.selection)if((e=(""+a.selection[b]).replace(/^[^-]+-/,""))&&this.env.address_sources[e]&&
+!this.env.address_sources[e].readonly){h=!0;break}this.enable_command("compose",this.env.group||0<a.selection.length);this.enable_command("edit",d&&h);this.enable_command("delete",a.selection.length&&h);return!1};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!1;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(this.env.search_id?
+"S"+this.env.search_id:b?"G"+a+b:a);this.env.source=a;this.env.group=b;this.gui_objects.contactslist?this.list_contacts_remote(a,b,d):(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]&&(f=window.frames[this.env.contentframe],e="&_framed=1"),b&&(e+="&_gid="+b),d&&(e+="&_page="+d),this.env.search_request&&(e+="&_search="+this.env.search_request),this.set_busy(!0,"loading"),this.location_href(this.env.comm_path+(a?"&_source="+urlencode(a):"")+e,f))};this.list_contacts_remote=
+function(a,b,d){this.list_contacts_clear();var d=(a?"_source="+urlencode(a):"")+(d?(a?"&":"")+"_page="+d:""),e=this.set_busy(!0,"loading");this.env.source=a;(this.env.group=b)&&(d+="&_gid="+b);this.env.search_request&&(d+="&_search="+this.env.search_request);this.http_request("list",d,e)};this.list_contacts_clear=function(){this.contact_list.clear(!0);this.show_contentframe(!1);this.enable_command("delete",!1);this.enable_command("compose",this.env.group?!0:!1)};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(!0),a||(this.contact_list.clear_selection(),this.enable_command("delete","compose",!1));else if(d)return!1;if(b&&(a||"add"==b)&&!this.drag_active)this.env.group&&(e+="&_gid="+urlencode(this.env.group)),this.location_href(this.env.comm_path+"&_action="+b+"&_source="+urlencode(this.env.source)+"&_cid="+urlencode(a)+e,f,!0);return!0};this.group_member_change=
+function(a,b,d,e){var a="add"==a?"add":"del",f=this.display_message(this.get_label("add"==a?"addingmember":"removingmember"),"loading");this.http_post("group-"+a+"members","_cid="+urlencode(b)+"&_source="+urlencode(d)+"&_gid="+urlencode(e),f)};this.copy_contact=function(a,b){a||(a=this.contact_list.get_selection().join(","));if("group"==b.type&&b.source==this.env.source)this.group_member_change("add",a,b.source,b.id);else if("group"==b.type&&!this.env.address_sources[b.source].readonly){var d=this.display_message(this.get_label("copyingcontact"),
+"loading");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):""),d)}else b.id!=this.env.source&&a&&this.env.address_sources[b.id]&&!this.env.address_sources[b.id].readonly&&(d=this.display_message(this.get_label("copyingcontact"),"loading"),this.http_post("copy","_cid="+urlencode(a)+"&_source="+urlencode(this.env.source)+"&_to="+urlencode(b.id)+(this.env.group?
+"&_gid="+urlencode(this.env.group):""),d))};this.delete_contacts=function(){var a=this.contact_list.get_selection(),b=this.env.source&&this.env.address_sources[this.env.source].undelete;if(!(!a.length&&!this.env.cid||!b&&!confirm(this.get_label("deletecontactconfirm")))){var d,e=[],f="";if(this.env.cid)e.push(this.env.cid);else{for(d=0;d<a.length;d++)b=a[d],e.push(b),this.contact_list.remove_row(b,d==a.length-1);1==a.length&&this.show_contentframe(!1)}this.env.group&&(f+="&_gid="+urlencode(this.env.group));
+this.env.search_request&&(f+="&_search="+this.env.search_request);this.http_post("delete","_cid="+urlencode(e.join(","))+"&_source="+urlencode(this.env.source)+"&_from="+(this.env.action?this.env.action:"")+f,this.display_message(this.get_label("contactdeleting"),"loading"));return!0}};this.update_contact_row=function(a,b,d,e){var f,h=this.contact_list,a=this.html_identifier(a);h.rows[a]||(a=a+"-"+e,d&&(d=d+"-"+e));if(h.rows[a]&&(f=h.rows[a].obj)){for(e=0;e<b.length;e++)f.cells[e]&&$(f.cells[e]).html(b[e]);
+if(d)d=this.html_identifier(d),f.id="rcmrow"+d,h.remove_row(a),h.init_row(f),h.selection[0]=d,f.style.display=""}};this.add_contact_row=function(a,b){if(!this.gui_objects.contactslist)return!1;var d,e=this.contact_list,f=document.createElement("tr");f.id="rcmrow"+this.html_identifier(a);f.className="contact";e.in_selection(a)&&(f.className+=" selected");for(d in b)col=document.createElement("td"),col.className=(""+d).toLowerCase(),col.innerHTML=b[d],f.appendChild(col);e.insert_row(f);this.enable_command("export",
+0<e.rowcount)};this.init_contact_form=function(){var a=this,b;this.set_photo_actions($("#ff_photo").val());for(b in this.env.coltypes)this.init_edit_field(b,null);$(".contactfieldgroup .row a.deletebutton").click(function(){a.delete_edit_field(this);return!1});$("select.addfieldmenu").change(function(){a.insert_edit_field($(this).val(),$(this).attr("rel"),this);this.selectedIndex=0});$.datepicker&&this.env.date_format&&($.datepicker.setDefaults({dateFormat:this.env.date_format,changeMonth:!0,changeYear:!0,
+yearRange:"-100:+10",showOtherMonths:!0,selectOtherMonths:!0,monthNamesShort:this.env.month_names,onSelect:function(a){$(this).focus().val(a)}}),$("input.datepicker").datepicker());$("input[type='text']:visible").first().focus()};this.group_create=function(){this.add_input_row("contactgroup")};this.group_rename=function(){if(this.env.group&&this.gui_objects.folderlist){if(!this.name_input){this.enable_command("list","listgroup",!1);this.name_input=$("<input>").attr("type","text").val(this.env.contactgroups["G"+
+this.env.source+this.env.group].name);this.name_input.bind("keydown",function(a){return rcmail.add_input_keydown(a)});this.env.group_renaming=!0;var a,b=this.get_folder_li(this.env.source+this.env.group,"rcmliG");b&&(a=b.firstChild)&&$(a).hide().before(this.name_input)}this.name_input.select().focus()}};this.group_delete=function(){if(this.env.group&&confirm(this.get_label("deletegroupconfirm"))){var a=this.set_busy(!0,"groupdeleting");this.http_post("group-delete","_source="+urlencode(this.env.source)+
+"&_gid="+urlencode(this.env.group),a)}};this.remove_group_item=function(a){var b,d="G"+a.source+a.id;if(b=this.get_folder_li(d))this.triggerEvent("group_delete",{source:a.source,id:a.id,li:b}),b.parentNode.removeChild(b),delete this.env.contactfolders[d],delete this.env.contactgroups[d];this.list_contacts(a.source,0)};this.add_input_row=function(a){if(this.gui_objects.folderlist){if(!this.name_input)this.name_input=$("<input>").attr("type","text").data("tt",a),this.name_input.bind("keydown",function(a){return rcmail.add_input_keydown(a)}),
+this.name_input_li=$("<li>").addClass(a).append(this.name_input),this.name_input_li.insertAfter("contactsearch"==a?$("li:last",this.gui_objects.folderlist):this.get_folder_li(this.env.source));this.name_input.select().focus()}};this.add_input_keydown=function(a){var b=rcube_event.get_keycode(a),d=$(a.target),a=d.data("tt");if(13==b){if(b=d.val())d=this.set_busy(!0,"loading"),"contactsearch"==a?this.http_post("search-create","_search="+urlencode(this.env.search_request)+"&_name="+urlencode(b),d):this.env.group_renaming?
+this.http_post("group-rename","_source="+urlencode(this.env.source)+"&_gid="+urlencode(this.env.group)+"&_name="+urlencode(b),d):this.http_post("group-create","_source="+urlencode(this.env.source)+"&_name="+urlencode(b),d);return!1}27==b&&this.reset_add_input();return!0};this.reset_add_input=function(){if(this.name_input){if(this.env.group_renaming)this.name_input.parent().children().last().show(),this.env.group_renaming=!1;this.name_input.remove();this.name_input_li&&this.name_input_li.remove();
+this.name_input=this.name_input_li=null}this.enable_command("list","listgroup",!0)};this.insert_contact_group=function(a){this.reset_add_input();a.type="group";var b="G"+a.source+a.id,d=$("<a>").attr("href","#").attr("rel",a.source+":"+a.id).click(function(){return rcmail.command("listgroup",a,this)}).html(a.name),d=$("<li>").attr({id:"rcmli"+this.html_identifier(b),"class":"contactgroup"}).append(d);this.env.contactfolders[b]=this.env.contactgroups[b]=a;this.add_contact_group_row(a,d);this.triggerEvent("group_insert",
+{id:a.id,source:a.source,name:a.name,li:d[0]})};this.update_contact_group=function(a){this.reset_add_input();var b="G"+a.source+a.id,d=this.get_folder_li(b),e;if(d&&a.newid){e="G"+a.source+a.newid;var f=$.extend({},a);d.id="rcmli"+this.html_identifier(e);this.env.contactfolders[e]=this.env.contactfolders[b];this.env.contactfolders[e].id=a.newid;this.env.group=a.newid;delete this.env.contactfolders[b];delete this.env.contactgroups[b];f.id=a.newid;f.type="group";e=$("<a>").attr("href","#").attr("rel",
+a.source+":"+a.newid).click(function(){return rcmail.command("listgroup",f,this)}).html(a.name);$(d).children().replaceWith(e)}else if(d&&(e=d.firstChild)&&"a"==e.tagName.toLowerCase())e.innerHTML=a.name;this.env.contactfolders[b].name=this.env.contactgroups[b].name=a.name;this.add_contact_group_row(a,$(d),!0);this.triggerEvent("group_update",{id:a.id,source:a.source,name:a.name,li:d[0],newid:a.newid})};this.add_contact_group_row=function(a,b,d){var e=a.name.toUpperCase(),f=this.get_folder_li(a.source),
+a="rcmliG"+this.html_identifier(a.source);d?(d=b.clone(!0),b.remove()):d=b;$('li[id^="'+a+'"]',this.gui_objects.folderlist).each(function(a,b){if(e>=$(this).text().toUpperCase())f=b;else return!1});d.insertAfter(f)};this.update_group_commands=function(){var a=""!=this.env.source?this.env.address_sources[this.env.source]:null;this.enable_command("group-create",a&&a.groups&&!a.readonly);this.enable_command("group-rename","group-delete",a&&a.groups&&this.env.group&&!a.readonly)};this.init_edit_field=
+function(a,b){b||(b=$(".ff_"+a));b.focus(function(){i.focus_textfield(this)}).blur(function(){i.blur_textfield(this)}).each(function(){this._placeholder=this.title=i.env.coltypes[a].label;i.blur_textfield(this)})};this.insert_edit_field=function(a,b,d){var e=$("#ff_"+a);if(e.length)e.show().focus(),$(d).children('option[value="'+a+'"]').prop("disabled",!0);else if($(".ff_"+a),e=$("#contactsection"+b+" .contactcontroller"+a),e.length||(e=$("<fieldset>").addClass("contactfieldgroup contactcontroller"+
+a).insertAfter($("#contactsection"+b+" .contactfieldgroup").last())),e.length&&"FIELDSET"==e.get(0).nodeName){var f,b=this.env.coltypes[a],h=$("<div>").addClass("row"),g=$("<div>").addClass("contactfieldcontent data"),k=$("<div>").addClass("contactfieldlabel label");b.subtypes_select?k.html(b.subtypes_select):k.html(b.label);var j=1!=b.limit?"[]":"";if("text"==b.type||"date"==b.type)f=$("<input>").addClass("ff_"+a).attr({type:"text",name:"_"+a+j,size:b.size}).appendTo(g),this.init_edit_field(a,f),
+"date"==b.type&&$.datepicker&&f.datepicker();else if("composite"==b.type){var l,n,m=[],o=[];if(f=this.env[a+"_template"])for(l=0;l<f.length;l++)m.push(f[l][1]),o.push(f[l][2]);else for(l in b.childs)m.push(l);for(var p=0;p<m.length;p++)l=m[p],f=b.childs[l],f=$("<input>").addClass("ff_"+l).attr({type:"text",name:"_"+l+j,size:f.size}).appendTo(g),g.append(o[p]||" "),this.init_edit_field(l,f),n||(n=f);f=n}else if("select"==b.type){f=$("<select>").addClass("ff_"+a).attr("name","_"+a+j).appendTo(g);var q=
+f.attr("options");q[q.length]=new Option("---","");b.options&&$.each(b.options,function(a,b){q[q.length]=new Option(b,a)})}if(f){$('<a href="#del"></a>').addClass("contactfieldbutton deletebutton").attr({title:this.get_label("delete"),rel:a}).html(this.env.delbutton).click(function(){i.delete_edit_field(this);return!1}).appendTo(g);h.append(k).append(g).appendTo(e.show());f.first().focus();if(!b.count)b.count=0;++b.count==b.limit&&b.limit&&$(d).children('option[value="'+a+'"]').prop("disabled",!0)}}};
+this.delete_edit_field=function(a){var b=$(a).attr("rel"),d=this.env.coltypes[b],e=$(a).parents("fieldset.contactfieldgroup"),f=e.parent().find("select.addfieldmenu");0>=--d.count&&d.visible?$(a).parent().children("input").val("").blur():($(a).parents("div.row").remove(),e.children("div.row").length||e.hide());f.length&&(a=f.children('option[value="'+b+'"]'),a.length?a.prop("disabled",!1):$("<option>").attr("value",b).html(d.label).appendTo(f),f.show())};this.upload_contact_photo=function(a){if(a&&
+a.elements._photo.value)this.async_upload_form(a,"upload-photo",function(){rcmail.set_busy(!1,null,rcmail.photo_upload_id)}),this.photo_upload_id=this.set_busy(!0,"uploading")};this.replace_contact_photo=function(a){var b="-del-"==a?this.env.photo_placeholder:this.env.comm_path+"&_action=photo&_source="+this.env.source+"&_cid="+this.env.cid+"&_photo="+a;this.set_photo_actions(a);$(this.gui_objects.contactphoto).children("img").attr("src",b)};this.photo_upload_end=function(){this.set_busy(!1,null,
+this.photo_upload_id);delete this.photo_upload_id};this.set_photo_actions=function(a){var b,d=this.buttons["upload-photo"];for(b=0;d&&b<d.length;b++)$("#"+d[b].id).html(this.get_label("-del-"==a?"addphoto":"replacephoto"));$("#ff_photo").val(a);this.enable_command("upload-photo",this.env.coltypes.photo?!0:!1);this.enable_command("delete-photo",this.env.coltypes.photo&&"-del-"!=a)};this.advanced_search=function(){var a="&_form=1",b=window;this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]&&
+(a+="&_framed=1",b=window.frames[this.env.contentframe],this.contact_list.clear_selection());this.location_href(this.env.comm_path+"&_action=search"+a,b,!0);return!0};this.unselect_directory=function(){this.select_folder("");this.enable_command("search-delete",!1)};this.insert_saved_search=function(a,b){this.reset_add_input();var d="S"+b,e=$("<a>").attr("href","#").attr("rel",b).click(function(){return rcmail.command("listsearch",b,this)}).html(a),d=$("<li>").attr({id:"rcmli"+this.html_identifier(d),
+"class":"contactsearch"}).append(e),e={name:a,id:b,li:d[0]};this.add_saved_search_row(e,d);this.select_folder("S"+b);this.enable_command("search-delete",!0);this.env.search_id=b;this.triggerEvent("abook_search_insert",e)};this.add_saved_search_row=function(a,b,d){var e,f=a.name.toUpperCase();d?(a=b.clone(!0),b.remove()):a=b;$('li[class~="contactsearch"]',this.gui_objects.folderlist).each(function(a,b){if(!e)e=this.previousSibling;if(f>=$(this).text().toUpperCase())e=b;else return!1});e?a.insertAfter(e):
+a.appendTo(this.gui_objects.folderlist)};this.search_create=function(){this.add_input_row("contactsearch")};this.search_delete=function(){if(this.env.search_request){var a=this.set_busy(!0,"savedsearchdeleting");this.http_post("search-delete","_sid="+urlencode(this.env.search_id),a)}};this.remove_search_item=function(a){var b;if(b=this.get_folder_li("S"+a))this.triggerEvent("search_delete",{id:a,li:b}),b.parentNode.removeChild(b);this.env.search_id=null;this.env.search_request=null;this.list_contacts_clear();
+this.reset_qsearch();this.enable_command("search-delete","search-create",!1)};this.listsearch=function(a){var b=this.set_busy(!0,"searching");this.contact_list&&this.list_contacts_clear();this.reset_qsearch();this.select_folder("S"+a);this.env.current_page=1;this.http_request("search","_sid="+urlencode(a),b)};this.section_select=function(a){var a=a.get_single_selection(),b="",d=window;a&&(this.env.contentframe&&window.frames&&window.frames[this.env.contentframe]&&(b="&_framed=1",d=window.frames[this.env.contentframe]),
+this.location_href(this.env.comm_path+"&_action=edit-prefs&_section="+a+b,d,!0));return!0};this.identity_select=function(a){var b;(b=a.get_single_selection())&&this.load_identity(b,"edit-identity")};this.load_identity=function(a,b){if("edit-identity"==b&&(!a||a==this.env.iid))return!1;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||"add-identity"==b))this.set_busy(!0),this.location_href(this.env.comm_path+"&_action="+b+"&_iid="+a+d,e);return!0};this.delete_identity=function(a){var b=this.identity_list.get_selection();if(b.length||this.env.iid)return a||(a=this.env.iid?this.env.iid:b[0]),this.goto_url("delete-identity","_iid="+a+"&_token="+this.env.request_token,!0),!0};this.init_subscription_list=function(){var a=this;this.subscription_list=new rcube_list_widget(this.gui_objects.subscriptionlist,{multiselect:!1,draggable:!0,
+keyboard:!1,toggleselect:!0});this.subscription_list.addEventListener("select",function(b){a.subscription_select(b)});this.subscription_list.addEventListener("dragstart",function(){a.drag_active=!0});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();$("#mailboxroot").mouseover(function(){a.focus_subscription(this.id)}).mouseout(function(){a.unfocus_subscription(this.id)})};
+this.focus_subscription=function(a){var b,d,e=RegExp.escape(this.env.delimiter),e=RegExp("["+e+"]?[^"+e+"]+$");if(this.drag_active&&this.env.mailbox&&(b=document.getElementById(a)))if(this.env.subscriptionrows[a]&&null!==(d=this.env.subscriptionrows[a][0])&&this.check_droptarget(d)&&!this.env.subscriptionrows[this.get_folder_row_id(this.env.mailbox)][2]&&d!=this.env.mailbox.replace(e,"")&&!d.match(RegExp("^"+RegExp.escape(this.env.mailbox+this.env.delimiter))))this.env.dstfolder=d,$(b).addClass("droptarget")};
+this.unfocus_subscription=function(a){var b=$("#"+a);this.env.dstfolder=null;this.env.subscriptionrows[a]&&b[0]?b.removeClass("droptarget"):$(this.subscription_list.frame).removeClass("droptarget")};this.subscription_select=function(a){var b,d;a&&(b=a.get_single_selection())&&(d=this.env.subscriptionrows["rcmrow"+b])?(this.env.mailbox=d[0],this.show_folder(d[0]),this.enable_command("delete-folder",!d[2])):(this.env.mailbox=null,this.show_contentframe(!1),this.enable_command("delete-folder","purge",
+!1))};this.subscription_move_folder=function(){var a=RegExp.escape(this.env.delimiter);this.env.mailbox&&null!==this.env.dstfolder&&this.env.dstfolder!=this.env.mailbox&&this.env.dstfolder!=this.env.mailbox.replace(RegExp("["+a+"]?[^"+a+"]+$"),"")&&(a=this.env.mailbox.replace(RegExp("[^"+a+"]*["+a+"]","g"),""),a=""===this.env.dstfolder?a:this.env.dstfolder+this.env.delimiter+a,a!=this.env.mailbox&&(this.http_post("rename-folder","_folder_oldname="+urlencode(this.env.mailbox)+"&_folder_newname="+urlencode(a),
+this.set_busy(!0,"foldermoving")),this.subscription_list.draglayer.hide()));this.drag_active=!1;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(!0,"folderdeleting");this.http_post("delete-folder","_mbox="+urlencode(a),b)}};this.add_folder_row=
+function(a,b,d,e,f,h){if(!this.gui_objects.subscriptionlist)return!1;var g,k,j,i,n,m=[],o=[],p=this.gui_objects.subscriptionlist.tBodies[0];g=$("tr",p).get(1);var q="rcmrow"+(new Date).getTime();if(!g)return this.goto_url("folders"),!1;g=$(g).clone(!0);g.attr("id",q);g.attr("class",h);g.find("td:first").html(b);$('input[name="_subscribed[]"]',g).val(a).prop({checked:e?!0:!1,disabled:d?!0:!1});this.env.subscriptionrows[q]=[a,b,0];i=[];$.each(this.env.subscriptionrows,function(a,b){i.push(b)});i.sort(function(a,
+b){return a[0]<b[0]?-1:a[0]>b[0]?1:0});for(k in i)i[k][2]?(o.push(i[k][0]),j=i[k][0]+this.env.delimiter):j&&0==i[k][0].indexOf(j)?o.push(i[k][0]):(m.push(i[k][0]),j=null);for(k=0;k<o.length;k++)0==a.indexOf(o[k]+this.env.delimiter)&&(n=this.get_folder_row_id(o[k]));for(k=0;!n&&k<m.length;k++)k&&m[k]==a&&(n=this.get_folder_row_id(m[k-1]));n?$("#"+n).after(g):g.appendTo(p);this.subscription_list.clear_selection();f||this.init_subscription_list();g=g.get(0);g.scrollIntoView&&g.scrollIntoView();return g};
+this.replace_folder_row=function(a,b,d,e,f){if(!this.gui_objects.subscriptionlist)return!1;var h,g,i,j,l=this.get_folder_row_id(a),n=RegExp("^"+RegExp.escape(a));h=$('input[name="_subscribed[]"]',$("#"+l)).prop("checked");var m=this.get_subfolders(a);this._remove_folder_row(l);e=$(this.add_folder_row(b,d,e,h,!0,f));if(d=m.length)j=a.split(this.env.delimiter).length-b.split(this.env.delimiter).length;for(a=0;a<d;a++)if(l=m[a],h=this.env.subscriptionrows[l][0],f=this.env.subscriptionrows[l][1],g=$("#"+
+l),i=g.clone(!0),g.remove(),e.after(i),e=i,h=h.replace(n,b),$('input[name="_subscribed[]"]',e).val(h),this.env.subscriptionrows[l][0]=h,0!=j){if(0<j)for(h=j;0<h;h--)f=f.replace(/^&nbsp;&nbsp;&nbsp;&nbsp;/,"");else for(h=j;0>h;h++)f="&nbsp;&nbsp;&nbsp;&nbsp;"+f;e.find("td:first").html(f);this.env.subscriptionrows[l][1]=f}this.init_subscription_list()};this.remove_folder_row=function(a,b){var d,e,f=[];d=this.get_folder_row_id(a);b&&(f=this.get_subfolders(a));this._remove_folder_row(d);for(d=0,e=f.length;d<
+e;d++)this._remove_folder_row(f[d])};this._remove_folder_row=function(a){this.subscription_list.remove_row(a.replace(/^rcmrow/,""));$("#"+a).remove();delete this.env.subscriptionrows[a]};this.get_subfolders=function(a){for(var b=[],d=RegExp("^"+RegExp.escape(a)+RegExp.escape(this.env.delimiter)),e=$("#"+this.get_folder_row_id(a)).get(0);e=e.nextSibling;)if(e.id)if(a=this.env.subscriptionrows[e.id][0],d.test(a))b.push(e.id);else break;return b};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){var b,d=this.env.subscriptionrows;for(b in d)if(d[b]&&d[b][0]==a)break;return b};this.show_folder=function(a,b,d){var e=window,a="&_action=edit-folder&_mbox="+urlencode(a);b&&(a+="&_path="+urlencode(b));this.env.contentframe&&window.frames&&
+window.frames[this.env.contentframe]&&(e=window.frames[this.env.contentframe],a+="&_framed=1");0<=(""+e.location.href).indexOf(a)&&!d?this.show_contentframe(!0):this.location_href(this.env.comm_path+a,e,!0)};this.disable_subscription=function(a){(a=this.get_folder_row_id(a))&&$('input[name="_subscribed[]"]',$("#"+a)).prop("disabled",!0)};this.folder_size=function(a){var b=this.set_busy(!0,"loading");this.http_post("folder-size","_mbox="+urlencode(a),b)};this.folder_size_update=function(a){$("#folder-size").replaceWith(a)};
+var s=function(a,b){var d=document.getElementById(b.id);if(d){var e=!1;if("image"==b.type)d=d.parentNode,e=!0;d._command=a;d._id=b.id;if(b.sel&&(d.onmousedown=function(){return rcmail.button_sel(this._command,this._id)},d.onmouseup=function(){return rcmail.button_out(this._command,this._id)},e))(new Image).src=b.sel;if(b.over&&(d.onmouseover=function(){return rcmail.button_over(this._command,this._id)},d.onmouseout=function(){return rcmail.button_out(this._command,this._id)},e))(new Image).src=b.over}};
+this.set_page_buttons=function(){this.enable_command("nextpage","lastpage",this.env.pagecount>this.env.current_page);this.enable_command("previouspage","firstpage",1<this.env.current_page)};this.init_buttons=function(){for(var a in this.buttons)if("string"===typeof a)for(var b=0;b<this.buttons[a].length;b++)s(a,this.buttons[a][b]);this.set_button(this.task,"sel")};this.set_button=function(a,b){var d,e,f,h=this.buttons[a],g=h?h.length:0;for(d=0;d<g;d++){e=h[d];if((f=document.getElementById(e.id))&&
+"image"==e.type&&!e.status){if(e.pas=f._original_src?f._original_src:f.src,f.runtimeStyle&&f.runtimeStyle.filter&&f.runtimeStyle.filter.match(/src=['"]([^'"]+)['"]/))e.pas=RegExp.$1}else if(f&&!e.status)e.pas=""+f.className;if(f&&"image"==e.type&&e[b])e.status=b,f.src=e[b];else if(f&&void 0!==e[b])e.status=b,f.className=e[b];if(f&&"input"==e.type)e.status=b,f.disabled=!b}};this.set_alttext=function(a,b){var d,e,f,h,g=this.buttons[a],i=g?g.length:0;for(d=0;d<i;d++)e=g[d],f=document.getElementById(e.id),
+"image"==e.type&&f?(f.setAttribute("alt",this.get_label(b)),(h=f.parentNode)&&"a"==h.tagName.toLowerCase()&&h.setAttribute("title",this.get_label(b))):f&&f.setAttribute("title",this.get_label(b))};this.button_over=function(a,b){var d,e,f,h=this.buttons[a],g=h?h.length:0;for(d=0;d<g;d++)if(e=h[d],e.id==b&&"act"==e.status&&(f=document.getElementById(e.id))&&e.over)"image"==e.type?f.src=e.over:f.className=e.over};this.button_sel=function(a,b){var d,e,f,h=this.buttons[a],g=h?h.length:0;for(d=0;d<g;d++)if(e=
+h[d],e.id==b&&"act"==e.status){if((f=document.getElementById(e.id))&&e.sel)"image"==e.type?f.src=e.sel:f.className=e.sel;this.buttons_sel[b]=a}};this.button_out=function(a,b){var d,e,f,h=this.buttons[a],g=h?h.length:0;for(d=0;d<g;d++)if(e=h[d],e.id==b&&"act"==e.status&&(f=document.getElementById(e.id))&&e.act)"image"==e.type?f.src=e.act:f.className=e.act};this.focus_textfield=function(a){a._hasfocus=!0;var b=$(a);(b.hasClass("placeholder")||b.val()==a._placeholder)&&b.val("").removeClass("placeholder").attr("spellcheck",
+!0)};this.blur_textfield=function(a){a._hasfocus=!1;var b=$(a);a._placeholder&&(!b.val()||b.val()==a._placeholder)&&b.addClass("placeholder").attr("spellcheck",!1).val(a._placeholder)};this.set_pagetitle=function(a){if(a&&document.title)document.title=a};this.display_message=function(a,b,d){if(this.is_framed())return parent.rcmail.display_message(a,b,d);if(!this.gui_objects.message){if("loading"!=b)this.pending_message=[a,b,d];return!1}var b=b?b:"notice",e=this,f=this.html_identifier(a),h=b+(new Date).getTime();
+d||(d=this.message_time*("error"==b||"warning"==b?2:1));"loading"==b&&(f="loading",d=1E3*this.env.request_timeout,a||(a=this.get_label("loading")));if(this.messages[f])return this.messages[f].obj&&this.messages[f].obj.html(a),"loading"==b&&this.messages[f].labels.push({id:h,msg:a}),this.messages[f].elements.push(h),window.setTimeout(function(){e.hide_message(h,"loading"==b)},d),h;var g=$("<div>").addClass(b).html(a).data("key",f);$(this.gui_objects.message).append(g).show();this.messages[f]={obj:g,
+elements:[h]};"loading"==b?this.messages[f].labels=[{id:h,msg:a}]:g.click(function(){return e.hide_message(g)});0<d&&window.setTimeout(function(){e.hide_message(h,"loading"==b)},d);return h};this.hide_message=function(a,b){if(this.is_framed())return parent.rcmail.hide_message(a,b);var d,e,f,h,g=this.messages;if("object"===typeof a)$(a)[b?"fadeOut":"hide"](),h=$(a).data("key"),this.messages[h]&&delete this.messages[h];else for(d in g)for(e in g[d].elements)if(g[d]&&g[d].elements[e]==a)if(g[d].elements.splice(e,
+1),g[d].elements.length){if("loading"==d)for(f in g[d].labels)g[d].labels[f].id==a?delete g[d].labels[f]:h=g[d].labels[f].msg,g[d].obj.html(h)}else g[d].obj[b?"fadeOut":"hide"](),delete g[d]};this.select_folder=function(a,b,d){if(this.gui_objects.folderlist){var e,f;(e=$("li.selected",this.gui_objects.folderlist))&&e.removeClass("selected").addClass("unfocused");(f=this.get_folder_li(a,b,d))&&$(f).removeClass("unfocused").addClass("selected");this.triggerEvent("selectfolder",{folder:a,prefix:b})}};
+this.get_folder_li=function(a,b,d){b||(b="rcmli");return this.gui_objects.folderlist?(a=this.html_identifier(a,d),document.getElementById(b+a)):null};this.set_message_coltypes=function(a,b){var d=this.message_list,e=d?d.list.tHead:null,f,h,g,i;this.env.coltypes=a;if(e){if(b){h=document.createElement("thead");g=document.createElement("tr");for(c=0,i=b.length;c<i;c++){f=document.createElement("td");f.innerHTML=b[c].html;if(b[c].id)f.id=b[c].id;if(b[c].className)f.className=b[c].className;g.appendChild(f)}h.appendChild(g);
+e.parentNode.replaceChild(h,e);e=h}for(g=0,i=this.env.coltypes.length;g<i;g++)if(h=this.env.coltypes[g],(f=e.rows[0].cells[g])&&("from"==h||"to"==h)){f.id="rcm"+h;if(f.firstChild&&"a"==f.firstChild.tagName.toLowerCase())f=f.firstChild,f.onclick=function(){return rcmail.command("sort",this.__col,this)},f.__col=h;f.innerHTML=this.get_label(h)}}this.env.subject_col=null;this.env.flagged_col=null;this.env.status_col=null;if(0<=(g=$.inArray("subject",this.env.coltypes)))if(this.env.subject_col=g,d)d.subject_col=
+g;if(0<=(g=$.inArray("flag",this.env.coltypes)))this.env.flagged_col=g;if(0<=(g=$.inArray("status",this.env.coltypes)))this.env.status_col=g;d&&d.init_header()};this.set_rowcount=function(a,b){if(b&&b!=this.env.mailbox)return!1;$(this.gui_objects.countdisplay).html(a);this.set_page_buttons()};this.set_mailboxname=function(a){if(this.gui_objects.mailboxname&&a)this.gui_objects.mailboxname.innerHTML=a};this.set_quota=function(a){a&&this.gui_objects.quotadisplay&&("object"===typeof a&&"image"==a.type?
+this.percent_indicator(this.gui_objects.quotadisplay,a):$(this.gui_objects.quotadisplay).html(a))};this.set_unread_count=function(a,b,d){if(!this.gui_objects.mailboxlist)return!1;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,h,g;if(f=this.get_folder_li(a,"",!0)){h=this.env.unread_counts[a]?this.env.unread_counts[a]:0;e=$(f).children("a").eq(0);d=e.children("span.unreadcount");!d.length&&h&&(d=$("<span>").addClass("unreadcount").appendTo(e));
+e=0;if((g=f.getElementsByTagName("div")[0])&&g.className.match(/collapsed/))for(var i in this.env.unread_counts)0==i.indexOf(a+this.env.delimiter)&&(e+=this.env.unread_counts[i]);h&&d.length?d.html(" ("+h+")"):d.length&&d.remove();d=RegExp(RegExp.escape(this.env.delimiter)+"[^"+RegExp.escape(this.env.delimiter)+"]+$");a.match(d)&&this.set_unread_count_display(a.replace(d,""),!1);0<h+e?$(f).addClass("unread"):$(f).removeClass("unread")}d=/^\([0-9]+\)\s+/i;b&&document.title&&(f="",f=""+document.title,
+f=h&&f.match(d)?f.replace(d,"("+h+") "):h?"("+h+") "+f:f.replace(d,""),this.set_pagetitle(f))};this.toggle_prefer_html=function(a){$("#rcmfd_show_images").prop("disabled",!a.checked).val(0)};this.toggle_preview_pane=function(a){$("#rcmfd_preview_pane_mark_read").prop("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"),
+$(this.gui_objects.all_headers_row).hide(),a.onclick=function(){rcmail.load_headers(a)}};this.percent_indicator=function(a,b){if(!b||!a)return!1;var d=b.width?b.width:this.env.indicator_width?this.env.indicator_width:100,e=b.height?b.height:this.env.indicator_height?this.env.indicator_height:14,f=b.percent?Math.abs(parseInt(b.percent)):0,h=parseInt(f/100*d),g=$(a).position();g.top=Math.max(0,g.top);g.left=Math.max(0,g.left);this.env.indicator_width=d;this.env.indicator_height=e;h>d&&(h=d,f=100);if(b.title)b.title=
+this.get_label("quota")+": "+b.title;var i=$("<div>");i.css({position:"absolute",top:g.top,left:g.left,width:d+"px",height:e+"px",zIndex:100,lineHeight:e+"px"}).attr("title",b.title).addClass("quota_text").html(f+"%");var j=$("<div>");j.css({position:"absolute",top:g.top+1,left:g.left+1,width:h+"px",height:e+"px",zIndex:99});h=$("<div>");h.css({position:"absolute",top:g.top+1,left:g.left+1,width:d+"px",height:e+"px",zIndex:98}).addClass("quota_bg");80<=f?(i.addClass(" quota_text_high"),j.addClass("quota_high")):
+55<=f?(i.addClass(" quota_text_mid"),j.addClass("quota_mid")):(i.addClass(" quota_text_low"),j.addClass("quota_low"));$(a).html("").append(j).append(h).append(i);$("#quotaimg").attr("title",b.title)};this.html2plain=function(a,b){var d=this,e=this.set_busy(!0,"converting");this.log("HTTP POST: ?_task=utils&_action=html2text");$.ajax({type:"POST",url:"?_task=utils&_action=html2text",data:a,contentType:"application/octet-stream",error:function(a,b,g){d.http_error(a,b,g,e)},success:function(a){d.set_busy(!1,
+null,e);$("#"+b).val(a);d.log(a)}})};this.plain2html=function(a,b){var d=this.set_busy(!0,"converting"),a=a.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");$("#"+b).val(a?"<pre>"+a+"</pre>":"");this.set_busy(!1,null,d)};this.url=function(a,b){var d="string"===typeof b?"&"+b:"";if("string"!==typeof a)b=a;else if(!b||"object"!==typeof b)b={};b._action=a?a:this.env.action;var e=this.env.comm_path;if(b._action.match(/([a-z]+)\/([a-z0-9-_.]+)/))b._action=RegExp.$2,e=e.replace(/\_task=[a-z]+/,
+"_task="+RegExp.$1);var f={},h;for(h in b)void 0!==b[h]&&null!==b[h]&&(f[h]=b[h]);return e+"&"+$.param(f)+d};this.redirect=function(a,b){(b||null===b)&&this.set_busy(!0);this.is_framed()?parent.rcmail.redirect(a,b):this.location_href(a,window)};this.goto_url=function(a,b){this.redirect(this.url(a,b))};this.location_href=function(a,b,d){d&&this.lock_frame();bw.ie&&b==window?$("<a>").attr("href",a).appendTo(document.body).get(0).click():b.location.href=a};this.http_request=function(a,b,d){var e=this.url(a,
+b),a=this.triggerEvent("request"+a,b);if(void 0!==a){if(!1===a)return!1;b=a}e+="&_remote=1";this.log("HTTP GET: "+e);return $.ajax({type:"GET",url:e,data:{_unlock:d?d:0},dataType:"json",success:function(a){i.http_response(a)},error:function(a,b,e){rcmail.http_error(a,b,e,d)}})};this.http_post=function(a,b,d){var e=this.url(a);b&&"object"===typeof b?(b._remote=1,b._unlock=d?d:0):b+=(b?"&":"")+"_remote=1"+(d?"&_unlock="+d:"");a=this.triggerEvent("request"+a,b);if(void 0!==a){if(!1===a)return!1;b=a}this.log("HTTP POST: "+
+e);return $.ajax({type:"POST",url:e,data:b,dataType:"json",success:function(a){i.http_response(a)},error:function(a,b,e){rcmail.http_error(a,b,e,d)}})};this.abort_request=function(a){a.request&&a.request.abort();a.lock&&this.set_busy(!1,null,a.lock)};this.http_response=function(a){if(a){a.unlock&&this.set_busy(!1);this.triggerEvent("responsebefore",{response:a});this.triggerEvent("responsebefore"+a.action,{response:a});a.env&&this.set_env(a.env);if("object"===typeof a.texts)for(var b in a.texts)"string"===
+typeof a.texts[b]&&this.add_label(b,a.texts[b]);a.exec&&(this.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("addressbook"==this.task){var d;b=this.contact_list.get_selection();d=!1;b&&this.contact_list.rows[b]&&(d=""==this.env.source?(d=(""+b).replace(/^[^-]+-/,""))&&this.env.address_sources[d]&&!this.env.address_sources[d].readonly:!this.env.address_sources[this.env.source].readonly);
+this.enable_command("compose",b&&this.contact_list.rows[b]);this.enable_command("delete","edit",d);this.enable_command("export",this.contact_list&&0<this.contact_list.rowcount)}case "moveto":"show"==this.env.action?(this.enable_command(this.env.message_commands,!0),this.env.list_post||this.enable_command("reply-list",!1)):"addressbook"==this.task&&this.triggerEvent("listupdate",{folder:this.env.source,rowcount:this.contact_list.rowcount});case "purge":case "expunge":"mail"==this.task&&(this.env.messagecount||
+(this.env.contentframe&&this.show_contentframe(!1),this.enable_command(this.env.message_commands,"purge","expunge","select-all","select-none","sort","expand-all","expand-unread","collapse-all",!1)),this.message_list&&this.triggerEvent("listupdate",{folder:this.env.mailbox,rowcount:this.message_list.rowcount}));break;case "check-recent":case "getunread":case "search":this.env.qsearch=null;case "list":if("mail"==this.task){if(this.enable_command("show","expunge","select-all","select-none","sort",0<
+this.env.messagecount),this.enable_command("purge",this.purge_mailbox_test()),this.enable_command("expand-all","expand-unread","collapse-all",this.env.threading&&this.env.messagecount),"list"==a.action||"search"==a.action)this.msglist_select(this.message_list),this.triggerEvent("listupdate",{folder:this.env.mailbox,rowcount:this.message_list.rowcount})}else if("addressbook"==this.task&&(this.enable_command("export",this.contact_list&&0<this.contact_list.rowcount),"list"==a.action||"search"==a.action))this.enable_command("search-create",
+""==this.env.source),this.enable_command("search-delete",this.env.search_id),this.update_group_commands(),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(!1,null,e);a.abort();a.status&&b&&this.display_message(this.get_label("servererror")+" ("+b+")",
+"error")};this.async_upload_form=function(a,b,d){var e=(new Date).getTime(),f="rcmupload"+e;if(this.env.upload_progress_name){var h=this.env.upload_progress_name,g=$("input[name="+h+"]",a);g.length||(g=$("<input>").attr({type:"hidden",name:h}),g.prependTo(a));g.val(e)}document.all?document.body.insertAdjacentHTML("BeforeEnd",'<iframe name="'+f+'" src="program/blank.gif" style="width:0;height:0;visibility:hidden;"></iframe>'):(h=document.createElement("iframe"),h.name=f,h.style.border="none",h.style.width=
+0,h.style.height=0,h.style.visibility="hidden",document.body.appendChild(h));$(f).bind("load",{ts:e},d);$(a).attr({target:f,action:this.url(b,{_id:this.env.compose_id||"",_uploadid:e}),method:"POST"}).attr(a.encoding?"encoding":"enctype","multipart/form-data").submit();return f};this.start_keepalive=function(){this._int&&clearInterval(this._int);if(this.env.keep_alive&&!this.env.framed&&"mail"==this.task&&this.gui_objects.mailboxlist)this._int=setInterval(function(){i.check_for_recent(!1)},1E3*this.env.keep_alive);
+else if(this.env.keep_alive&&!this.env.framed&&"login"!=this.task&&"print"!=this.env.action)this._int=setInterval(function(){i.keep_alive()},1E3*this.env.keep_alive)};this.keep_alive=function(){this.busy||this.http_request("keep-alive")};this.check_for_recent=function(a){if(!this.busy){var b,d="_mbox="+urlencode(this.env.mailbox);a&&(b=this.set_busy(!0,"checkingmail"),d+="&_refresh=1",this.start_keepalive());this.gui_objects.messagelist&&(d+="&_list=1");this.gui_objects.quotadisplay&&(d+="&_quota=1");
+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(void 0!==a.selectionEnd)return a.selectionEnd;if(document.selection&&document.selection.createRange){var b=
+document.selection.createRange();if(b.parentElement()!=a)return 0;var d=b.duplicate();"TEXTAREA"==a.tagName?d.moveToElementText(a):d.expand("textedit");d.setEndPoint("EndToStart",b);b=d.text.length;return b<=a.value.length?b:-1}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(!0);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=[];for(d=0,e=a.elements.length;d<e;d++)if(f=a.elements[d],"hidden"!=f.type)if(b&&f.disabled)this.disabled_form_elements.push(f);else if(b||this.disabled_form_elements&&0>$.inArray(f,this.disabled_form_elements))f.disabled=b}}}rcube_webmail.long_subject_title=function(i,s){if(!i.title){var a=$(i);if(a.width()+15*s>a.parent().width())i.title=a.html()}};
+rcube_webmail.long_subject_title_ie=function(i,s){if(!i.title){var a=$(i),b=$.trim(a.text()),d=$("<span>").text(b).css({position:"absolute","float":"left",visibility:"hidden","font-size":a.css("font-size"),"font-weight":a.css("font-weight")}).appendTo($("body")),e=d.width();d.remove();if(e+15*s>a.width())i.title=b}};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;