thomascube
2006-08-10 87e3ed6ed09a9fcd3cab45a6ce674396e51b95bb
program/js/app.js
@@ -13,6 +13,7 @@
 
  $Id$
*/
// Constants
var CONTROL_KEY = 1;
var SHIFT_KEY = 2;
@@ -29,6 +30,7 @@
  this.commands = new Object();
  this.selection = new Array();
  this.last_selected = 0;
  this.in_message_list = false;
  // create public reference to myself
  rcube_webmail_client = this;
@@ -37,10 +39,8 @@
  // webmail client settings
  this.dblclick_time = 600;
  this.message_time = 5000;
  this.request_timeout = 180000;
  this.kepp_alive_interval = 60000;
  this.mbox_expression = new RegExp('[^0-9a-z\-_]', 'gi');
  this.env.blank_img = 'skins/default/images/blank.gif';
  
  // mimetypes supported by the browser (default settings)
  this.mimetypes = new Array('text/plain', 'text/html', 'text/xml',
@@ -48,12 +48,16 @@
                             '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 = 300;   // seconds
  // set environment variable
  this.set_env = function(name, value)
    {
    //if (!this.busy)
      this.env[name] = value;
    this.env[name] = value;
    };
@@ -122,7 +126,7 @@
          }
        // enable mail commands
        this.enable_command('list', 'compose', 'add-contact', 'search', 'reset-search', true);
        this.enable_command('list', 'checkmail', 'compose', 'add-contact', 'search', 'reset-search', true);
        
        if (this.env.action=='show')
          {
@@ -141,12 +145,18 @@
          }  
        if (this.env.action=='compose')
          this.enable_command('add-attachment', 'send-attachment', 'send', true);
          {
          this.enable_command('add-attachment', 'send-attachment', 'remove-attachment', 'send', true);
          if (this.env.spellcheck)
            this.enable_command('spellcheck', true);
          if (this.env.drafts_mailbox)
            this.enable_command('savedraft', true);
          }
          
        if (this.env.messagecount)
          this.enable_command('select-all', 'select-none', 'sort', 'expunge', true);
        if (this.env.messagecount && this.env.mailbox==this.env.trash_mailbox)
        if (this.env.messagecount && (this.env.mailbox==this.env.trash_mailbox || this.env.mailbox==this.env.junk_mailbox))
          this.enable_command('purge', true);
        this.set_page_buttons();
@@ -204,7 +214,7 @@
          this.enable_command('save', true);
          
        if (this.env.action=='folders')
          this.enable_command('subscribe', 'unsubscribe', 'create-folder', 'delete-folder', true);
          this.enable_command('subscribe', 'unsubscribe', 'create-folder', 'rename-folder', 'delete-folder', true);
          
        var identities_list = this.gui_objects.identitieslist;
        if (identities_list)
@@ -237,33 +247,64 @@
    // load body click event
    document.onmousedown = function(){ return rcube_webmail_client.reset_click(); };
    document.onkeydown   = function(e){ return rcube_webmail_client.key_pressed(e, msg_list_frame); };
    
    // 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 interval for keep-alive/recent_check signal
    if (this.kepp_alive_interval && this.task=='mail' && this.gui_objects.messagelist)
      this.kepp_alive_int = setInterval(this.ref+'.check_for_recent()', this.kepp_alive_interval);
    else if (this.task!='login')
      this.kepp_alive_int = setInterval(this.ref+'.send_keep_alive()', this.kepp_alive_interval);
    // start keep-alive interval
    this.start_keepalive();
    };
  // start interval for keep-alive/recent_check signal
  this.start_keepalive = function()
    {
    if (this.env.keep_alive && this.task=='mail' && this.gui_objects.messagelist)
      this._int = setInterval(this.ref+'.check_for_recent()', this.env.keep_alive * 1000);
    else if (this.env.keep_alive && this.task!='login')
      this._int = setInterval(this.ref+'.send_keep_alive()', this.env.keep_alive * 1000);
    }
  // reset last clicked if user clicks on anything other than the message table
  this.reset_click = function()
    {
   this.in_message_list = false;
   };
    var id;
    this.in_message_list = false;
   for (var n=0; n<this.selection.length; n++)
     {
      id = this.selection[n];
      if (this.list_rows[id] && this.list_rows[id].obj)
        {
        this.set_classname(this.list_rows[id].obj, 'selected', false);
      this.set_classname(this.list_rows[id].obj, 'unfocused', true);
        }
      }
    };
   
  this.click_on_list = function(e)
    {
    if (!e)
      e = window.event;
    for (var n=0; n<this.selection.length; n++)
      {
      id = this.selection[n];
      if (this.list_rows[id].obj)
        {
        this.set_classname(this.list_rows[id].obj, 'selected', true);
      this.set_classname(this.list_rows[id].obj, 'unfocused', false);
        }
      }
    var mbox_li;
    if (mbox_li = this.get_mailbox_li())
      this.set_classname(mbox_li, 'unfocused', true);
    this.in_message_list = true;
    e.cancelBubble = true;
    };
@@ -274,6 +315,9 @@
    var keyCode = document.layers ? e.which : document.all ? event.keyCode : document.getElementById ? e.keyCode : 0;
    var mod_key = this.get_modifier(e);
    switch (keyCode) {
      case 13:
        this.command('show','',this);
        break;
      case 40:
      case 38: 
        return this.use_arrow_key(keyCode, mod_key, msg_list_frame);
@@ -284,6 +328,7 @@
      default:
        return true;
    }
    return true;
  }
  this.use_arrow_key = function(keyCode, mod_key, msg_list_frame) {
@@ -324,8 +369,12 @@
      for(var r=0; r<msg_list.tBodies[0].childNodes.length; r++)
        {
        row = msg_list.tBodies[0].childNodes[r];
        while (row && (row.nodeType != 1 || row.style.display == 'none')) {
          row = row.nextSibling;
          r++;
        }
        //row = msg_list.tBodies[0].rows[r];
        this.init_message_row(row);
        if (row) this.init_message_row(row);
        }
      }
      
@@ -407,8 +456,10 @@
    
    // get summary of all field values
    this.cmp_hash = this.compose_field_hash();
    // start the auto-save timer
    this.auto_save_start();
    };
  this.init_address_input_events = function(obj)
    {
@@ -584,11 +635,18 @@
          {
          if (this.env.search_request<0 || (this.env.search_request && props != this.env.mailbox))
            this.reset_qsearch();
          // Reset message list header, unless returning from compose/read/etc
          // don't know what this is good for (thomasb, 2006/07/25)
          //if (this.env.mailbox != props && this.message_rows)
          //  this.clear_message_list_header();
          this.list_mailbox(props);
          }
        else if (this.task=='addressbook')
          this.list_contacts();
        break;
      case 'sort':
        // get the type of sorting
@@ -605,7 +663,7 @@
          else
            sort_order = this.env.sort_order;
          }
        if (this.env.sort_col==sort_col && this.env.sort_order==sort_order)
          break;
@@ -649,7 +707,15 @@
          {
          var uid = this.get_single_uid();
          if (uid && (!this.env.uid || uid != this.env.uid))
            this.show_message(uid);
            {
            if (this.env.mailbox==this.env.drafts_mailbox)
              {
              this.set_busy(true);
              location.href = this.env.comm_path+'&_action=compose&_draft_uid='+uid+'&_mbox='+urlencode(this.env.mailbox);
              }
            else
              this.show_message(uid);
            }
          }
        else if (this.task=='addressbook')
          {
@@ -803,12 +869,21 @@
          //location.href = this.env.comm_path+'&_action=show&_uid='+this.env.prev_uid+'&_mbox='+this.env.mailbox;
        break;
      
      case 'checkmail':
        this.check_for_recent();
        break;
      
      case 'compose':
        var url = this.env.comm_path+'&_action=compose';
        if (this.task=='mail' && this.env.mailbox==this.env.drafts_mailbox)
          {
          var uid;
          if (uid = this.get_single_uid())
            url += '&_draft_uid='+uid+'&_mbox='+urlencode(this.env.mailbox);
          }
        // modify url if we're in addressbook
        if (this.task=='addressbook')
        else if (this.task=='addressbook')
          {
          url = this.get_task_url('mail', url);            
          var a_cids = new Array();
@@ -840,7 +915,7 @@
            
          }
        else if (props)
           url += '&_to='+props;
           url += '&_to='+encodeURIComponent(props);
        // don't know if this is necessary...
        url = url.replace(/&_framed=1/, "");
@@ -852,26 +927,63 @@
          parent.location.href = url;
        else
          location.href = url;
        break;
        break;
      case 'spellcheck':
        if (this.env.spellcheck && this.env.spellcheck.spellCheck)
          this.env.spellcheck.spellCheck(this.env.spellcheck.check_link);
        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
        if (!this.env.drafts_mailbox)
          break;
        this.set_busy(true, 'savingmessage');
        var form = this.gui_objects.messageform;
        form.target = "savetarget";
        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':
@@ -880,7 +992,7 @@
        if (uid = this.get_single_uid())
          {
          this.set_busy(true);
          location.href = this.env.comm_path+'&_action=compose&_reply_uid='+uid+'&_mbox='+escape(this.env.mailbox)+(command=='reply-all' ? '&_all=1' : '');
          location.href = this.env.comm_path+'&_action=compose&_reply_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+(command=='reply-all' ? '&_all=1' : '');
          }
        break;      
@@ -889,7 +1001,7 @@
        if (uid = this.get_single_uid())
          {
          this.set_busy(true);
          location.href = this.env.comm_path+'&_action=compose&_forward_uid='+uid+'&_mbox='+escape(this.env.mailbox);
          location.href = this.env.comm_path+'&_action=compose&_forward_uid='+uid+'&_mbox='+urlencode(this.env.mailbox);
          }
        break;
        
@@ -897,7 +1009,7 @@
        var uid;
        if (uid = this.get_single_uid())
          {
          this.printwin = window.open(this.env.comm_path+'&_action=print&_uid='+uid+'&_mbox='+escape(this.env.mailbox)+(this.env.safemode ? '&_safe=1' : ''));
          this.printwin = window.open(this.env.comm_path+'&_action=print&_uid='+uid+'&_mbox='+urlencode(this.env.mailbox)+(this.env.safemode ? '&_safe=1' : ''));
          if (this.printwin)
            setTimeout(this.ref+'.printwin.focus()', 20);
          }
@@ -907,7 +1019,7 @@
        var uid;
        if (uid = this.get_single_uid())
          {          
          this.sourcewin = window.open(this.env.comm_path+'&_action=viewsource&_uid='+this.env.uid+'&_mbox='+escape(this.env.mailbox));
          this.sourcewin = window.open(this.env.comm_path+'&_action=viewsource&_uid='+this.env.uid+'&_mbox='+urlencode(this.env.mailbox));
          if (this.sourcewin)
            setTimeout(this.ref+'.sourcewin.focus()', 20);
          }
@@ -922,7 +1034,7 @@
        if (!props && this.gui_objects.qsearchbox)
          props = this.gui_objects.qsearchbox.value;
        if (props)
          this.qsearch(escape(props), this.env.mailbox);
          this.qsearch(urlencode(props), this.env.mailbox);
        break;
      // reset quicksearch        
@@ -971,6 +1083,10 @@
        this.create_folder(props);
        break;
      case 'rename-folder':
        this.rename_folder(props);
        break;
      case 'delete-folder':
        if (confirm(this.get_label('deletefolderconfirm')))
          this.delete_folder(props);
@@ -985,7 +1101,7 @@
  // set command enabled or disabled
  this.enable_command = function()
    {
    var args = this.enable_command.arguments;
    var args = arguments;
    if(!args.length) return -1;
    var command;
@@ -997,6 +1113,7 @@
      this.commands[command] = enable;
      this.set_button(command, (enable ? 'act' : 'pas'));
      }
      return true;
    };
@@ -1025,8 +1142,8 @@
      clearTimeout(this.request_timer);
    // set timer for requests
    if (a && this.request_timeout)
      this.request_timer = setTimeout(this.ref+'.request_timed_out()', this.request_timeout);
    if (a && this.env.request_timeout)
      this.request_timer = setTimeout(this.ref+'.request_timed_out()', this.env.request_timeout * 1000);
    };
@@ -1081,10 +1198,13 @@
  this.mbox_mouse_up = function(mbox)
    {
    if (this.drag_active)
      {
      this.unfocus_mailbox(mbox);
      this.command('moveto', mbox);
      }
    else
      this.command('list', mbox);
    return false;
    };
@@ -1099,7 +1219,7 @@
      return false;
    // selects currently unselected row
    if (!this.in_selection_before)
    if (!this.in_selection_before && !this.list_rows[id].clicked)
    {
     var mod_key = this.get_modifier(e);
     this.select_row(id,mod_key,false);
@@ -1129,16 +1249,24 @@
      }
    
    // unselects currently selected row    
    if (!this.drag_active && this.in_selection_before==id)
    if (!this.drag_active && this.in_selection_before==id && !this.list_rows[id].clicked)
      this.select_row(id,mod_key,false);
    this.drag_start = false;
    this.in_selection_before = false;
        
    // row was double clicked
    if (this.task=='mail' && this.list_rows && this.list_rows[id].clicked && !mod_key)
    if (this.task=='mail' && this.list_rows && this.list_rows[id].clicked && this.in_selection(id))
      {
      this.show_message(id);
      if (this.env.mailbox==this.env.drafts_mailbox)
        {
        this.set_busy(true);
        location.href = this.env.comm_path+'&_action=compose&_draft_uid='+id+'&_mbox='+urlencode(this.env.mailbox);
        }
      else
        {
        this.show_message(id);
        }
      return false;
      }
    else if (this.task=='addressbook')
@@ -1206,6 +1334,7 @@
  // get next and previous rows that are not hidden
  this.get_next_row = function(){
     if (!this.list_rows) return false;
    var last_selected_row = this.list_rows[this.last_selected];
    var new_row = last_selected_row.obj.nextSibling;
    while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none')) {
@@ -1215,6 +1344,7 @@
  }
  
  this.get_prev_row = function(){
    if (!this.list_rows) return false;
    var last_selected_row = this.list_rows[this.last_selected];
    var new_row = last_selected_row.obj.previousSibling;
    while (new_row && (new_row.nodeType != 1 || new_row.style.display == 'none')) {
@@ -1241,7 +1371,7 @@
      if (!this.in_selection(id))  // select row
        {
        this.selection[this.selection.length] = id;
        this.set_classname(this.list_rows[id].obj, 'selected', true);
        this.set_classname(this.list_rows[id].obj, 'selected', true);
        }
      else  // unselect row
        {
@@ -1250,6 +1380,7 @@
        var a_post = this.selection.slice(p+1, this.selection.length);
        this.selection = a_pre.concat(a_post);
        this.set_classname(this.list_rows[id].obj, 'selected', false);
        this.set_classname(this.list_rows[id].obj, 'unfocused', false);
        }
      selected = (this.selection.length==1);
      }
@@ -1257,8 +1388,16 @@
    // enable/disable commands for message
    if (this.task=='mail')
      {
      this.enable_command('show', 'reply', 'reply-all', 'forward', 'print', selected);
      this.enable_command('delete', 'moveto', this.selection.length>0 ? true : false);
      if (this.env.mailbox==this.env.drafts_mailbox)
   {
   this.enable_command('show', selected);
   this.enable_command('delete', 'moveto', this.selection.length>0 ? true : false);
        }
      else
        {
        this.enable_command('show', 'reply', 'reply-all', 'forward', 'print', selected);
        this.enable_command('delete', 'moveto', this.selection.length>0 ? true : false);
        }
      }
    else if (this.task=='addressbook')
      {
@@ -1294,7 +1433,9 @@
          }
      }
   }
   if (this.last_selected != 0) { this.set_classname(this.list_rows[this.last_selected].obj, 'focused', false);}
   if (this.last_selected != 0 && this.list_rows[this.last_selected])
     this.set_classname(this.list_rows[this.last_selected].obj, 'focused', false);
    this.last_selected = id;
    this.set_classname(this.list_rows[id].obj, 'focused', true);        
  };
@@ -1322,9 +1463,10 @@
  this.clear_selection = function()
    {
    for(var n=0; n<this.selection.length; n++)
      if (this.list_rows[this.selection[n]])
      if (this.list_rows[this.selection[n]]) {
        this.set_classname(this.list_rows[this.selection[n]].obj, 'selected', false);
        this.set_classname(this.list_rows[this.selection[n]].obj, 'unfocused', false);
     }
    this.selection = new Array();    
    };
@@ -1350,8 +1492,15 @@
    this.clear_selection();
    
    for (var n in this.list_rows)
      {
      if (!filter || this.list_rows[n][filter]==true)
      this.highlight_row(n, true);
        {
        this.last_selected = n;
        this.highlight_row(n, true);
        }
      }
    return true;
    };
    
@@ -1372,7 +1521,7 @@
    if (id)
      {
      this.set_busy(true, 'loading');
      target.location.href = this.env.comm_path+'&_action=show&_uid='+id+'&_mbox='+escape(this.env.mailbox)+add_url;
      target.location.href = this.env.comm_path+'&_action=show&_uid='+id+'&_mbox='+urlencode(this.env.mailbox)+add_url;
      }
    };
@@ -1425,8 +1574,7 @@
    if (this.env.search_request)
      add_url += '&_search='+this.env.search_request;
      
    if (this.env.mailbox!=mbox)
      this.select_mailbox(mbox);
    this.select_mailbox(mbox);
    // load message list remotely
    if (this.gui_objects.messagelist)
@@ -1445,7 +1593,7 @@
    if (mbox)
      {
      this.set_busy(true, 'loading');
      target.location.href = this.env.comm_path+'&_mbox='+escape(mbox)+(page ? '&_page='+page : '')+add_url;
      target.location.href = this.env.comm_path+'&_mbox='+urlencode(mbox)+(page ? '&_page='+page : '')+add_url;
      }
    };
@@ -1457,7 +1605,7 @@
    this.clear_message_list();
    // send request to server
    var url = '_mbox='+escape(mbox)+(page ? '&_page='+page : '');
    var url = '_mbox='+urlencode(mbox)+(page ? '&_page='+page : '');
    this.set_busy(true, 'loading');
    this.http_request('list', url+add_url, true);
    };
@@ -1466,6 +1614,7 @@
  this.clear_message_list = function()
    {
    var table = this.gui_objects.messagelist;
    var tbody = document.createElement('TBODY');
    table.insertBefore(tbody, table.tBodies[0]);
    table.removeChild(table.tBodies[1]);
@@ -1473,6 +1622,24 @@
    this.message_rows = new Array();
    this.list_rows = this.message_rows;
    
    };
  this.clear_message_list_header = function()
    {
    var table;
    if (table = this.gui_objects.messagelist)
      {
      if (table.colgroup)
        table.removeChild(table.colgroup);
      if (table.tHead)
        table.removeChild(table.tHead);
      var colgroup = document.createElement('COLGROUP');
      var thead = document.createElement('THEAD');
      table.insertBefore(colgroup, table.tBodies[0]);
      table.insertBefore(thead, table.tBodies[0]);
      }
    };
@@ -1490,7 +1657,7 @@
       }
    // send request to server
    var url = '_mbox='+escape(mbox);
    var url = '_mbox='+urlencode(mbox);
    this.http_request('expunge', url+add_url, lock);
    };
@@ -1512,11 +1679,25 @@
       }
    // send request to server
    var url = '_mbox='+escape(mbox);
    var url = '_mbox='+urlencode(mbox);
    this.http_request('purge', url+add_url, lock);
    return true;
    };
    
  this.focus_mailbox = function(mbox)
    {
    var mbox_li;
     if (this.drag_active && mbox != this.env.mailbox && (mbox_li = this.get_mailbox_li(mbox)))
      this.set_classname(mbox_li, 'droptarget', true);
    }
  this.unfocus_mailbox = function(mbox)
    {
    var mbox_li;
     if (this.drag_active && (mbox_li = this.get_mailbox_li(mbox)))
      this.set_classname(mbox_li, 'droptarget', false);
    }
  // move selected messages to the specified mailbox
  this.move_messages = function(mbox)
    {
@@ -1543,7 +1724,7 @@
      next_row = this.get_next_row();
      prev_row = this.get_prev_row();
      new_row = (next_row) ? next_row : prev_row;
      this.select_row(new_row.uid,false,false);
      if (new_row) this.select_row(new_row.uid,false,false);
      }
      
    var lock = false;
@@ -1554,9 +1735,8 @@
      lock = true;
      this.set_busy(true, 'movingmessage');
      }
    // send request to server
    this.http_request('moveto', '_uid='+a_uids.join(',')+'&_mbox='+escape(this.env.mailbox)+'&_target_mbox='+escape(mbox)+'&_from='+(this.env.action ? this.env.action : ''), lock);
    this.http_request('moveto', '_uid='+a_uids.join(',')+'&_mbox='+urlencode(this.env.mailbox)+'&_target_mbox='+urlencode(mbox)+'&_from='+(this.env.action ? this.env.action : ''), lock);
    };
  this.permanently_remove_messages = function() {
@@ -1584,10 +1764,10 @@
      next_row = this.get_next_row();
      prev_row = this.get_prev_row();
      new_row = (next_row) ? next_row : prev_row;
      this.select_row(new_row.uid,false,false);
      if (new_row) this.select_row(new_row.uid,false,false);
    // send request to server
    this.http_request('delete', '_uid='+a_uids.join(',')+'&_mbox='+escape(this.env.mailbox)+'&_from='+(this.env.action ? this.env.action : ''));
    this.http_request('delete', '_uid='+a_uids.join(',')+'&_mbox='+urlencode(this.env.mailbox)+'&_from='+(this.env.action ? this.env.action : ''));
  }
    
    
@@ -1605,11 +1785,16 @@
      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');
      next_row = this.get_next_row();
      prev_row = this.get_prev_row();
      new_row = (next_row) ? next_row : prev_row;
      this.select_row(new_row.uid,false,false);
      flag = 'delete';
      this.mark_message(flag);
      if(this.env.action=="show"){
        this.command('nextmessage','',this);
      } else if (this.selection.length == 1) {
        next_row = this.get_next_row();
        prev_row = this.get_prev_row();
        new_row = (next_row) ? next_row : prev_row;
        if (new_row) this.select_row(new_row.uid,false,false);
      }
    // 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.env.flag_for_deletion) {
      this.permanently_remove_messages();
@@ -1643,11 +1828,9 @@
          break;
        case 'delete':
        case 'undelete':
          this.toggle_delete_status(flag,a_uids);
          this.toggle_delete_status(a_uids);
          break;
      }
    // send request to server
    this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
    };
  // set class to read/unread
@@ -1684,49 +1867,111 @@
          this.message_rows[uid].icon.src = icn_src;
        }
      }
      this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
  }
  
  // mark all message rows as deleted/undeleted
  this.toggle_delete_status = function(flag, a_uids) {
  this.toggle_delete_status = function(a_uids) {
    if (this.env.read_when_deleted) {
      this.toggle_read_status('read',a_uids);
    }
    // if deleting message from "view message" don't bother with delete icon
    if (this.env.action == "show")
      return false;
    var icn_src;
    for (var i=0; i<a_uids.length; i++)
      {
    if (a_uids.length==1){
      if(this.message_rows[a_uids[0]].classname.indexOf('deleted') < 0 ){
         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 (this.message_rows[uid])
        {
        this.message_rows[uid].deleted = (flag=='undelete' ? false : true);
        if (this.message_rows[uid].classname.indexOf('deleted')<0 && this.message_rows[uid].deleted)
          {
          this.message_rows[uid].classname += ' deleted';
          this.set_classname(this.message_rows[uid].obj, 'deleted', true);
          if (this.env.deletedicon)
            icn_src = this.env.deletedicon;
          }
        else if (!this.message_rows[uid].deleted)
          {
          this.message_rows[uid].classname = this.message_rows[uid].classname.replace(/\s*deleted/, '');
          this.set_classname(this.message_rows[uid].obj, 'deleted', false);
          if (this.message_rows[uid].unread && this.env.unreadicon)
            icn_src = this.env.unreadicon;
          else if (this.message_rows[uid].replied && this.env.repliedicon)
            icn_src = this.env.repliedicon;
          else if (this.env.messageicon)
            icn_src = this.env.messageicon;
          }
        if (this.message_rows[uid].icon && icn_src)
          this.message_rows[uid].icon.src = icn_src;
      if (this.message_rows[uid]) {
        if (this.message_rows[uid].classname.indexOf('deleted')<0) {
          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){
    // if deleting message from "view message" don't bother with delete icon
    if (this.env.action == "show")
      return false;
    var icn_src;
    for (var i=0; i<a_uids.length; i++) {
      uid = a_uids[i];
      if (this.message_rows[uid]) {
        this.message_rows[uid].deleted = false;
        if (this.message_rows[uid].classname.indexOf('deleted') > 0) {
          this.message_rows[uid].classname = this.message_rows[uid].classname.replace(/\s*deleted/, '');
          this.set_classname(this.message_rows[uid].obj, 'deleted', false);
        }
        if (this.message_rows[uid].unread && this.env.unreadicon)
          icn_src = this.env.unreadicon;
        else if (this.message_rows[uid].replied && this.env.repliedicon)
          icn_src = this.env.repliedicon;
        else if (this.env.messageicon)
          icn_src = this.env.messageicon;
        if (this.message_rows[uid].icon && icn_src)
          this.message_rows[uid].icon.src = icn_src;
      }
    }
    this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag=undelete');
    return true;
  }
  this.flag_as_deleted = function(a_uids) {
    // if deleting message from "view message" don't bother with delete icon
    if (this.env.action == "show")
      return false;
    for (var i=0; i<a_uids.length; i++) {
      uid = a_uids[i];
      if (this.message_rows[uid]) {
        this.message_rows[uid].deleted = true;
        if (this.message_rows[uid].classname.indexOf('deleted')<0) {
          this.message_rows[uid].classname += ' deleted';
          this.set_classname(this.message_rows[uid].obj, 'deleted', true);
        }
        if (this.message_rows[uid].icon && this.env.deletedicon)
          this.message_rows[uid].icon.src = this.env.deletedicon;
      }
    }
    this.http_request('mark', '_uid='+a_uids.join(',')+'&_flag=delete');
    return true;
  }
  this.get_mailbox_li = function(mbox)
    {
    if (this.gui_objects.mailboxlist)
      {
      mbox = String((mbox ? mbox : this.env.mailbox)).toLowerCase().replace(this.mbox_expression, '');
      return document.getElementById('rcmbx'+mbox);
      }
    return null;
    };
  /*********************************************************/
  /*********        message compose methods        *********/
@@ -1778,8 +2023,15 @@
    return true;
    };
  this.auto_save_start = function()
    {
    if (this.env.draft_autosave)
      this.save_timer = self.setTimeout(this.ref+'.command("savedraft")', this.env.draft_autosave * 1000);
    };
  this.compose_field_hash = function()
    {
    // check input fields
@@ -1815,12 +2067,15 @@
    var message = input_message ? input_message.value : '';
    var sig, p;
    if (!this.env.identity)
      this.env.identity = id
    // remove the 'old' signature
    if (this.env.identity && this.env.signatures && this.env.signatures[this.env.identity])
      {
      sig = this.env.signatures[this.env.identity];
      if (sig.indexOf('-- ')!=0)
        sig = '-- \n'+sig;
      if (sig.indexOf('--')!=0)
        sig = '--\n'+sig;
      p = message.lastIndexOf(sig);
      if (p>=0)
@@ -1831,8 +2086,8 @@
    if (this.env.signatures && this.env.signatures[id])
      {
      sig = this.env.signatures[id];
      if (sig.indexOf('-- ')!=0)
        sig = '-- \n'+sig;
      if (sig.indexOf('--')!=0)
        sig = '--\n'+sig;
      message += '\n'+sig;
      }
@@ -1840,6 +2095,7 @@
      input_message.value = message;
      
    this.env.identity = id;
    return true;
    };
@@ -1867,12 +2123,15 @@
    // clear upload form
    if (!a && this.gui_objects.attachmentform && this.gui_objects.attachmentform!=this.gui_objects.messageform)
      this.gui_objects.attachmentform.reset();
    return true;
    };
  // upload attachment file
  this.upload_file = function(form)
    {
    if (!form)
      return false;
      
@@ -1916,27 +2175,52 @@
    
    // 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)
  this.add2attachment_list = function(name, content)
    {
    if (!this.gui_objects.attachmentlist)
      return false;
      
      alert(content);
    var li = document.createElement('LI');
    li.innerHTML = name;
    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_request('remove-attachment', '_file='+urlencode(name));
    return true;
    };
  // send remote request to add a new contact
  this.add_contact = function(value)
    {
    if (value)
      this.http_request('addcontact', '_address='+value);
    return true;
    };
  // send remote request to search mail
@@ -1948,6 +2232,7 @@
      this.set_busy(true, 'searching');
      this.http_request('search', '_search='+value+'&_mbox='+mbox, true);
      }
    return true;
    };
  // reset quick-search form
@@ -1957,8 +2242,16 @@
      this.gui_objects.qsearchbox.value = '';
      
    this.env.search_request = null;
    return true;
    };
  this.sent_successfully = function(msg)
    {
    this.list_mailbox();
    this.display_message(msg, 'confirmation', true);
    }
  /*********************************************************/
  /*********     keyboard live-search methods      *********/
@@ -2258,6 +2551,7 @@
      this.set_busy(true);
      target.location.href = this.env.comm_path+'&_action='+action+'&_cid='+cid+add_url;
      }
    return true;
    };
@@ -2294,6 +2588,7 @@
    // send request to server
    this.http_request('delete', '_cid='+a_cids.join(',')+'&_from='+(this.env.action ? this.env.action : ''));
    return true;
    };
@@ -2304,10 +2599,11 @@
      return false;
      
    var row = this.contact_rows[cid].obj;
    for (var c=0; c<cols_arr.length; c++)
    for (var c=0; c<cols_arr.length; c++){
      if (row.cells[c])
        row.cells[c].innerHTML = cols_arr[c];
    }
    return true;
    };
  
  
@@ -2328,6 +2624,8 @@
    if (action == 'ldappublicsearch')
      target.location.href = this.env.comm_path+'&_action='+action+add_url;
    return true;
    };
 
  // add ldap contacts to address book
@@ -2365,7 +2663,7 @@
  this.load_identity = function(id, action)
    {
    if (action=='edit-identity' && (!id || id==this.env.iid))
      return;
      return false;
    var add_url = '';
    var target = window;
@@ -2381,6 +2679,7 @@
      this.set_busy(true);
      target.location.href = this.env.comm_path+'&_action='+action+'&_iid='+id+add_url;
      }
    return true;
    };
@@ -2405,43 +2704,236 @@
    // if (this.env.framed && id)
      this.set_busy(true);
      location.href = this.env.comm_path+'&_action=delete-identity&_iid='+id;
      location.href = this.env.comm_path+'&_action=delete-identity&_iid='+id;
    // else if (id)
    //  this.http_request('delete-identity', '_iid='+id);
    return true;
    };
  // 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)
      this.http_request('create-folder', '_name='+escape(name), true);
      this.http_request('create-folder', '_name='+urlencode(name), true);
    else if (form.elements['_folder_name'])
      form.elements['_folder_name'].focus();
    };
  this.delete_folder = function(folder)
  // entry point for folder renaming
  this.rename_folder = function(props)
    {
    if (folder)
    var form, oldname, newname;
    // rename a specific mailbox
    if (props)
      this.edit_foldername(props);
    // use a dropdown and input field (old behavior)
    else if ((form = this.gui_objects.editform) && form.elements['_folder_oldname'] && form.elements['_folder_newname'])
      {
      this.http_request('delete-folder', '_mboxes='+escape(folder));
      oldname = form.elements['_folder_oldname'].value;
      newname = form.elements['_folder_newname'].value;
      }
    if (oldname && newname)
      this.http_request('rename-folder', '_folder_oldname='+urlencode(oldname)+'&_folder_newname='+urlencode(newname));
    };
  // start editing the mailbox name.
  // this will replace the name string with an input field
  this.edit_foldername = function(folder)
    {
    var temp, row, form;
    var id = this.get_folder_row_id(folder);
    // reset current renaming
   if (temp = this.edit_folder)
     {
     this.reset_folder_rename();
     if (temp == id)
       return;
     }
    if (id && (row = document.getElementById(id)))
      {
      this.name_input = document.createElement('INPUT');
      this.name_input.value = this.env.subscriptionrows[id][1];
      this.name_input.style.width = '100%';
      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; };
      }
    };
  this.remove_folder_row = function(folder)
  // remove the input field and write the current mailbox name to the table cell
  this.reset_folder_rename = function()
    {
    for (var id in this.env.subscriptionrows)
      if (this.env.subscriptionrows[id]==folder)
    var cell = this.name_input ? this.name_input.parentNode : null;
    if (cell && 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 = document.all ? event.keyCode : document.getElementById ? e.keyCode : 0;
    // enter
    if (key==13)
      {
      var newname = this.name_input ? this.name_input.value : null;
      if (this.edit_folder && newname)
        this.http_request('rename-folder', '_folder_oldname='+urlencode(this.env.subscriptionrows[this.edit_folder][0])+'&_folder_newname='+urlencode(newname));
      }
    // escape
    else if (key==27)
      this.reset_folder_rename();
    };
  // delete a specific mailbox with all its messages
  this.delete_folder = function(folder)
    {
   if (this.edit_folder)
     this.reset_folder_rename();
    if (folder)
      this.http_request('delete-folder', '_mboxes='+urlencode(folder));
    };
  // add a new folder to the subscription list by cloning a folder row
  this.add_folder_row = function(name, display_name, replace)
    {
    name = name.replace('\\',"");
    if (!this.gui_objects.subscriptionlist)
      return false;
    for (var refid in this.env.subscriptionrows)
      if (this.env.subscriptionrows[refid]!=null)
        break;
    var refrow, form;
    var tbody = this.gui_objects.subscriptionlist.tBodies[0];
    var id = replace && replace.id ? replace.id : tbody.childNodes.length+1;
    if (!id || !(refrow = document.getElementById(refid)))
      {
      // Refresh page if we don't have a table row to clone
      location.href = this.env.comm_path+'&_action=folders';
      }
    else
      {
      // clone a table row if there are existing rows
      var row = this.clone_table_row(refrow);
      row.id = 'rcmrow'+id;
      if (replace)
        tbody.replaceChild(row, replace);
      else
        tbody.appendChild(row);
      }
    // add to folder/row-ID map
    this.env.subscriptionrows[row.id] = [name, display_name];
    // set folder name
    row.cells[0].innerHTML = display_name;
    if (row.cells[1] && row.cells[1].firstChild.tagName=='INPUT')
      {
      row.cells[1].firstChild.value = name;
      row.cells[1].firstChild.checked = true;
      }
    if (row.cells[2] && row.cells[2].firstChild.tagName=='A')
      row.cells[2].firstChild.onclick = new Function(this.ref+".command('rename-folder','"+name.replace('\'','\\\'')+"')");
    if (row.cells[3] && row.cells[3].firstChild.tagName=='A')
      row.cells[3].firstChild.onclick = new Function(this.ref+".command('delete-folder','"+name.replace('\'','\\\'')+"')");
    // 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 = '';
      }
    };
  // replace an existing table row with a new folder line
  this.replace_folder_row = function(oldfolder, newfolder, display_name)
    {
    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);
    this.env.subscriptionrows[id] = null;
    // 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 = '';
    };
@@ -2451,7 +2943,7 @@
    if ((form = this.gui_objects.editform) && form.elements['_unsubscribed'])
      this.change_subscription('_unsubscribed', '_subscribed', 'subscribe');
    else if (folder)
      this.http_request('subscribe', '_mboxes='+escape(folder));
      this.http_request('subscribe', '_mboxes='+urlencode(folder));
    };
@@ -2461,7 +2953,7 @@
    if ((form = this.gui_objects.editform) && form.elements['_subscribed'])
      this.change_subscription('_subscribed', '_unsubscribed', 'unsubscribe');
    else if (folder)
      this.http_request('unsubscribe', '_mboxes='+escape(folder));
      this.http_request('unsubscribe', '_mboxes='+urlencode(folder));
    };
    
@@ -2495,45 +2987,21 @@
          list_to[index] = new Option(a_folders[n]);
          }
          
        this.http_request(action, '_mboxes='+escape(a_folders.join(',')));
        this.http_request(action, '_mboxes='+urlencode(a_folders.join(',')));
        }
      }
      
    };
   // add a new folder to the subscription list by cloning a folder row
   this.add_folder_row = function(name)
     {
     if (!this.gui_objects.subscriptionlist)
       return false;
     var tbody = this.gui_objects.subscriptionlist.tBodies[0];
     var id = tbody.childNodes.length+1;
     // clone a table row
     var row = this.clone_table_row(tbody.rows[0]);
     row.id = 'rcmrow'+id;
     tbody.appendChild(row);
     // add to folder/row-ID map
     this.env.subscriptionrows[row.id] = name;
     // set folder name
     row.cells[0].innerHTML = name;
     if (row.cells[1].firstChild.tagName=='INPUT')
       {
       row.cells[1].firstChild.value = name;
       row.cells[1].firstChild.checked = true;
       }
     if (row.cells[2].firstChild.tagName=='A')
       row.cells[2].firstChild.onclick = new Function(this.ref+".command('delete-folder','"+name+"')");
    var form;
    if ((form = this.gui_objects.editform) && form.elements['_folder_name'])
      form.elements['_folder_name'].value = '';
     };
  // 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)
@@ -2634,6 +3102,26 @@
      }
    };
  // 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)
@@ -2678,15 +3166,16 @@
  // display a system message
  this.display_message = function(msg, type, hold)
    {
    this.set_busy(false);
    if (!this.loaded)  // save message in order to display after page loaded
      {
      this.pending_message = new Array(msg, type);
      return true;
      }
    if (!this.gui_objects.message)
      return false;
    if (this.message_timer)
      clearTimeout(this.message_timer);
    
@@ -2697,7 +3186,7 @@
    this.gui_objects.message._rcube = this;
    this.gui_objects.message.innerHTML = cont;
    this.gui_objects.message.style.display = 'block';
    if (type!='loading')
      this.gui_objects.message.onmousedown = function(){ this._rcube.hide_message(); return true; };
    
@@ -2720,25 +3209,66 @@
  // mark a mailbox as selected and set environment variable
  this.select_mailbox = function(mbox)
    {
    if (this.gui_objects.mailboxlist)
    if (this.gui_objects.mailboxlist )
      {
      var item, reg, text_obj;
      var s_current = this.env.mailbox.toLowerCase().replace(this.mbox_expression, '');
      var s_mbox = String(mbox).toLowerCase().replace(this.mbox_expression, '');
      var s_current = this.env.mailbox.toLowerCase().replace(this.mbox_expression, '');
      var current_li = document.getElementById('rcmbx'+s_current);
      var mbox_li = document.getElementById('rcmbx'+s_mbox);
      var item, reg, text_obj;
      var current_li = this.get_mailbox_li();
      var mbox_li = this.get_mailbox_li(mbox);
      
      if (current_li)
        {
        this.set_classname(current_li, 'selected', false);
      if (mbox_li)
        this.set_classname(current_li, 'unfocused', false);
        }
      if (mbox_li || this.env.mailbox == mbox)
        {
        this.set_classname(mbox_li, 'unfocused', false);
        this.set_classname(mbox_li, 'selected', true);
        }
      }
    // also update mailbox name in window title
    if (document.title)
      {
      var doc_title = String(document.title);
      var reg = new RegExp(this.env.mailbox.toLowerCase(), 'i');
      if (this.env.mailbox && doc_title.match(reg))
        document.title = doc_title.replace(reg, mbox).replace(/^\([0-9]+\)\s+/i, '');
      }
    
    this.env.mailbox = mbox;
    };
  // 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 = 'rcmHead'+col;
        }
      }
  };
  // create a table row in the message list
  this.add_message_row = function(uid, cols, flags, attachment, attop)
@@ -2771,8 +3301,9 @@
    row.appendChild(col);
    // add each submitted col
    for (var c in cols)
      {
    for (var n = 0; n < this.coltypes.length; n++)
      {
      var c = this.coltypes[n];
      col = document.createElement('TD');
      col.className = String(c).toLowerCase();
      col.innerHTML = cols[c];
@@ -2816,10 +3347,13 @@
    {
    if (!this.gui_objects.mailboxlist)
      return false;
    var item, reg, text_obj;
    if (mbox==this.env.mailbox)
      set_title = true;
    var reg, text_obj;
    var item = this.get_mailbox_li(mbox);
    mbox = String(mbox).toLowerCase().replace(this.mbox_expression, '');
    item = document.getElementById('rcmbx'+mbox);
    if (item && item.className && item.className.indexOf('mailbox '+mbox)>=0)
      {
@@ -2833,14 +3367,14 @@
        text_obj.innerHTML += ' ('+count+')';
      else
        text_obj.innerHTML = text_obj.innerHTML.replace(reg, '');
      // set the right classes
      this.set_classname(item, 'unread', count>0 ? true : false);
      }
    // set unread count to window title
    reg = /^\([0-9]+\)\s+/i;
    if (set_title && count && document.title)
    if (set_title && document.title)
      {
      var doc_title = String(document.title);
@@ -2850,11 +3384,6 @@
        document.title = '('+count+') '+doc_title;
      else
        document.title = doc_title.replace(reg, '');
      }
    // remove unread count from window title
    else if (document.title)
      {
      document.title = document.title.replace(reg, '');
      }
    };
@@ -2993,8 +3522,8 @@
    // send request
    if (request_obj)
      {
      // prompt('request', this.env.comm_path+'&_action='+escape(action)+'&'+querystring);
      console('HTTP request: '+this.env.comm_path+'&_action='+escape(action)+'&'+querystring);
      // prompt('request', this.env.comm_path+'&_action='+urlencode(action)+'&'+querystring);
      console('HTTP request: '+this.env.comm_path+'&_action='+action+'&'+querystring);
      if (lock)
        this.set_busy(true);
@@ -3003,7 +3532,7 @@
      request_obj.__action = action;
      request_obj.onerror = function(o){ rcube_webmail_client.http_error(o); };
      request_obj.oncomplete = function(o){ rcube_webmail_client.http_response(o); };
      request_obj.GET(this.env.comm_path+'&_action='+escape(action)+'&'+querystring);
      request_obj.GET(this.env.comm_path+'&_action='+action+'&'+querystring);
      }
    };
@@ -3018,8 +3547,7 @@
      ctype = ctype_array[0];
    }
    if (request_obj.__lock)
      this.set_busy(false);
    this.set_busy(false);
  console(request_obj.get_text());
@@ -3052,7 +3580,7 @@
  // handle HTTP request errors
  this.http_error = function(request_obj)
    {
    alert('Error sending request: '+request_obj.url);
    //alert('Error sending request: '+request_obj.url);
    if (request_obj.__lock)
      this.set_busy(false);
@@ -3073,6 +3601,13 @@
  // send periodic request to check for recent messages
  this.check_for_recent = function()
    {
    if (this.busy)
      {
      this.send_keep_alive();
      return;
      }
    this.set_busy(true, 'checkingmail');
    var d = new Date();
    this.http_request('check-recent', '_t='+d.getTime());
    };
@@ -3314,14 +3849,21 @@
    else if(this.xmlhttp.readyState == 4)
      {
      if(this.xmlhttp.status == 0)
        this.onabort(this);
      else if(this.xmlhttp.status == 200)
        this.oncomplete(this);
      else
      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;
        this.busy = false;
        }
      }
    }