From 5f0724f8adca9b545b89e71287f8276e86881868 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Fri, 25 Jul 2008 14:42:56 -0400
Subject: [PATCH] #1485143: fixed empty body validation errors on IE

---
 program/js/app.js |  792 +++++++++++++++++++++++++++++++++++--------------------
 1 files changed, 499 insertions(+), 293 deletions(-)

diff --git a/program/js/app.js b/program/js/app.js
index 5d4f48f..20c561a 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -3,7 +3,7 @@
  | RoundCube Webmail Client Script                                       |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005-2007, RoundCube Dev, - Switzerland                 |
+ | Copyright (C) 2005-2008, RoundCube Dev, - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  +-----------------------------------------------------------------------+
@@ -132,11 +132,11 @@
           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_active = true; });
+          this.message_list.addEventListener('dragstart', function(o){ p.drag_active = true; if (p.preview_timer) clearTimeout(p.preview_timer); });
           this.message_list.addEventListener('dragend', function(o){ p.drag_active = false; });
 
           this.message_list.init();
-          this.enable_command('toggle_status', true);
+          this.enable_command('toggle_status', 'toggle_flag', true);
           
           if (this.gui_objects.mailcontframe)
             {
@@ -146,13 +146,19 @@
           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', 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', 'viewsource', 'print', 'load-attachment', true);
+          this.enable_command('show', 'reply', 'reply-all', 'forward', 'moveto', 'delete', 'mark', 'viewsource', 'print', 'load-attachment', true);
           if (this.env.next_uid)
             {
             this.enable_command('nextmessage', true);
@@ -173,14 +179,13 @@
           {
           this.enable_command('compose', 'add-contact', false);
           parent.rcmail.show_contentframe(true);
-          parent.rcmail.mark_message('read', this.env.uid);
           }
 
         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', true);
+          this.enable_command('load-images', 'always-load', true);
           }
 
         if (this.env.action=='compose')
@@ -196,9 +201,12 @@
           }
 
         if (this.env.messagecount)
-          this.enable_command('select-all', 'select-none', 'sort', 'expunge', true);
+          this.enable_command('select-all', 'select-none', 'expunge', true);
 
-        if (this.env.messagecount && (this.env.mailbox==this.env.trash_mailbox || this.env.mailbox==this.env.junk_mailbox))
+        if (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.enable_command('purge', true);
 
         this.set_page_buttons();
@@ -222,6 +230,16 @@
         {
           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;
@@ -295,10 +313,10 @@
         break;
 
       case 'login':
-        var input_user = rcube_find_object('_user');
-        var input_pass = rcube_find_object('_pass');
+        var input_user = rcube_find_object('rcmloginuser');
+        var input_pass = rcube_find_object('rcmloginpwd');
         if (input_user)
-          input_user.onkeypress = function(e){ return rcmail.login_user_keypress(e); };
+          input_user.onkeyup = function(e){ return rcmail.login_user_keyup(e); };
         if (input_user && input_user.value=='')
           input_user.focus();
         else if (input_pass)
@@ -340,7 +358,7 @@
   // 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.messagelist)
+    if (this.env.keep_alive && !this.env.framed && this.task=='mail' && this.gui_objects.mailboxlist)
       this._int = setInterval(function(){ ref.check_for_recent(); }, 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);    
@@ -355,6 +373,7 @@
       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;
       }
 
     // set eventhandler to message icon
@@ -364,6 +383,24 @@
       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); };
       }
   };
 
@@ -390,7 +427,7 @@
       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')
       this.change_identity(input_from);
@@ -472,7 +509,7 @@
         break;
 
       case 'logout':
-        this.goto_url('logout', true);
+        this.goto_url('logout', '', true);
         break;      
 
       // commands to switch task
@@ -487,7 +524,7 @@
       case 'list':
         if (this.task=='mail')
           {
-          if (this.env.search_request<0 || (this.env.search_request && props != this.env.mailbox))
+          if (this.env.search_request<0 || (props != '' && (this.env.search_request && props != this.env.mailbox)))
             this.reset_qsearch();
 
           this.list_mailbox(props);
@@ -615,7 +652,7 @@
           var input_email = rcube_find_object('_email');
 
           // user prefs
-          if (input_pagesize && isNaN(input_pagesize.value))
+          if (input_pagesize && isNaN(parseInt(input_pagesize.value)))
             {
             alert(this.get_label('nopagesizewarning'));
             input_pagesize.focus();
@@ -663,7 +700,12 @@
         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;
@@ -674,7 +716,7 @@
         if (props._row.uid)
           {
           uid = props._row.uid;
-          this.message_list.dont_select = true;
+          
           // toggle read/unread
           if (this.message_list.rows[uid].deleted) {
             flag = 'undelete';
@@ -685,13 +727,38 @@
         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;
+          this.message_list.dont_select = true;
+          // 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='+this.env.mailbox+'&_uid='+this.env.uid+'&_part='+props.part;
+        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)
@@ -701,7 +768,7 @@
           this.attachment_win = window.open(this.env.comm_path+'&_action=get&'+qstring+'&_frame=1', 'rcubemailattachment');
           if (this.attachment_win)
             {
-            setTimeout(function(){ ref.attachment_win.focus(); }, 10);
+            window.setTimeout(function(){ ref.attachment_win.focus(); }, 10);
             break;
             }
           }
@@ -820,7 +887,7 @@
 
         if (!this.check_compose_input())
           break;
-          
+
         // Reset the auto-save timer
         self.clearTimeout(this.save_timer);
 
@@ -865,11 +932,15 @@
       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)
-            setTimeout(function(){ ref.printwin.focus(); }, 20);
+          {
+            window.setTimeout(function(){ ref.printwin.focus(); }, 20);
+            if (this.env.action != 'show')
+              this.mark_message('read', uid);
           }
+        }
         break;
 
       case 'viewsource':
@@ -878,7 +949,7 @@
           {
           ref.sourcewin = window.open(this.env.comm_path+'&_action=viewsource&_uid='+this.env.uid+'&_mbox='+urlencode(this.env.mailbox));
           if (this.sourcewin)
-            setTimeout(function(){ ref.sourcewin.focus(); }, 20);
+            window.setTimeout(function(){ ref.sourcewin.focus(); }, 20);
           }
         break;
 
@@ -995,7 +1066,7 @@
 
     // set timer for requests
     if (a && this.env.request_timeout)
-      this.request_timer = setTimeout(function(){ ref.request_timed_out(); }, this.env.request_timeout * 1000);
+      this.request_timer = window.setTimeout(function(){ ref.request_timed_out(); }, this.env.request_timeout * 1000);
     };
 
 
@@ -1075,10 +1146,6 @@
       this.unfocus_folder(id);
       this.command('moveto', id);
       }
-
-    // Hide message command buttons until a message is selected 
-    this.enable_command('reply', 'reply-all', 'forward', 'delete', 'print', false); 
-    return false;
     };
 
   this.click_on_list = function(e)
@@ -1108,17 +1175,17 @@
       {
       this.enable_command('reply', 'reply-all', 'forward', false);
       this.enable_command('show', selected);
-      this.enable_command('delete', 'moveto', (list.selection.length > 0 ? true : false));
+      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', (list.selection.length > 0 ? true : false));
+      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)
-      this.preview_timer = setTimeout(function(){ ref.msglist_get_preview(); }, this.dblclick_time + 10);
+    if (selected && this.env.contentframe && !list.multi_selecting)
+      this.preview_timer = window.setTimeout(function(){ ref.msglist_get_preview(); }, this.dblclick_time + 10);
     else if (this.env.contentframe)
       this.show_contentframe(false);
     };
@@ -1143,6 +1210,8 @@
       this.command('show');
     else if (list.key_pressed == list.DELETE_KEY)
       this.command('delete');
+    else
+      list.shiftkey = false;
     };
 
 
@@ -1187,6 +1256,10 @@
     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;
+
     if (id)
       {
       var url = '&_action='+action+'&_uid='+id+'&_mbox='+urlencode(this.env.mailbox)+add_url;
@@ -1206,9 +1279,12 @@
     var frm;
     if (this.env.contentframe && (frm = rcube_find_object(this.env.contentframe)))
       {
-      if (!show && window.frames[this.env.contentframe] && frames[this.env.contentframe].location.href.indexOf(this.env.blankpage)<0)
-        frames[this.env.contentframe].location.href = this.env.blankpage;
-      if (!bw.safari)
+      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';
       }
       
@@ -1356,11 +1432,8 @@
   this.move_messages = function(mbox)
     {
     // exit if current or no mailbox specified or if selection is empty
-    if (!mbox || !this.env.uid || mbox==this.env.mailbox)
-      {
-      if (!this.message_list || !this.message_list.get_selection().length)
-        return;
-      }
+    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 : '');
@@ -1371,17 +1444,20 @@
       lock = true;
       this.set_busy(true, 'movingmessage');
       }
-    else
+    else if (!this.env.flag_for_deletion)
       this.show_contentframe(false);
 
-    this._with_selected_messages('moveto', lock, add_url);
+    // 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;
@@ -1424,28 +1500,45 @@
       return;
       
     this.show_contentframe(false);
-    this._with_selected_messages('delete', false, '&_from='+(this.env.action ? this.env.action : ''));
+    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)
+  this._with_selected_messages = function(action, lock, add_url, remove)
     {
     var a_uids = new Array();
+
     if (this.env.uid)
-      a_uids[a_uids.length] = 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;
-        this.message_list.remove_row(id, (n == selection.length-1));
+
+	if (remove)
+          this.message_list.remove_row(id, (n == selection.length-1));
+        else
+	  {
+	  rows[id].deleted = true;
+        
+          if (rows[id].classname.indexOf('deleted')<0)
+	    {
+            rows[id].classname += ' deleted';
+            this.set_classname(rows[id].obj, 'deleted', true);
+            }
+        
+	  if (rows[id].icon && this.env.deletedicon)
+            rows[id].icon.src = this.env.deletedicon;
+	  }
         }
       }
-      
+    
     // also send search request to get the right messages 
     if (this.env.search_request) 
       add_url += '&_search='+this.env.search_request;
@@ -1459,36 +1552,55 @@
   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 id, n=0; n<selection.length; n++)
+      for (var n=0; n<selection.length; n++)
         {
-        id = selection[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))
-          a_uids[a_uids.length] = id;
+          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 (!a_uids.length)
+    if (!r_uids.length)
       return;
-      
+
     switch (flag)
       {
         case 'read':
         case 'unread':
-          this.toggle_read_status(flag, a_uids);
+          this.toggle_read_status(flag, r_uids);
           break;
         case 'delete':
         case 'undelete':
-          this.toggle_delete_status(a_uids);
+          this.toggle_delete_status(r_uids);
+          break;
+        case 'flagged':
+        case 'unflagged':
+          this.toggle_flagged_status(flag, a_uids);
           break;
       }
     };
@@ -1519,34 +1631,78 @@
           rows[uid].classname = rows[uid].classname.replace(/\s*unread/, '');
           this.set_classname(rows[uid].obj, 'unread', false);
 
-          if (rows[uid].replied && this.env.repliedicon)
-            icn_src = this.env.repliedicon;
-          else if (this.env.messageicon)
+          if (this.env.messageicon)
             icn_src = this.env.messageicon;
           }
 
-        if (rows[uid].icon && icn_src)
+        if (rows[uid].icon && icn_src 
+	    && !(rows[uid].replied && this.env.repliedicon)
+            && !(rows[uid].deleted && this.env.deletedicon))
           rows[uid].icon.src = icn_src;
         }
       }
+
+    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
+  };
+
+  // set class to read/unread
+  this.mark_as_read_from_preview = function(uid)
+  {
+    var icn_src;
+    var rows = parent.rcmail.message_list.rows;
+    if(rows[uid].unread)
+      {
+        rows[uid].unread = false;
+        rows[uid].classname = rows[uid].classname.replace(/\s*unread/, '');
+        parent.rcmail.set_classname(rows[uid].obj, 'unread', false);
+
+        if (rows[uid].replied && parent.rcmail.env.repliedicon)
+    	  icn_src = parent.rcmail.env.repliedicon;
+        else if (rows[uid].deleted && parent.rcmail.env.deletedicon)
+    	  icn_src = parent.rcmail.env.deletedicon;
+        else if (parent.rcmail.env.messageicon)
+          icn_src = parent.rcmail.env.messageicon;
       
+	if (rows[uid].icon && icn_src)
+          rows[uid].icon.src = icn_src;
+      }
+  }
+  
+  
+  // set image to flagged or unflagged
+  this.toggle_flagged_status = function(flag, a_uids)
+  {
+    // mark all message rows as flagged/unflagged
+    var icn_src;
+    var rows = this.message_list.rows;
+    for (var i=0; i<a_uids.length; i++)
+      {
+      uid = a_uids[i];
+      if (rows[uid])
+        {
+        rows[uid].flagged = (flag=='flagged' ? true : false);
+
+        if (rows[uid].flagged && this.env.flaggedicon)
+          icn_src = this.env.flaggedicon;
+        else if (this.env.unflaggedicon)
+          icn_src = this.env.unflaggedicon;
+
+        if (rows[uid].flagged_icon && icn_src)
+          rows[uid].flagged_icon.src = icn_src;
+        }
+      }
+
     this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag='+flag);
   };
   
   // mark all message rows as deleted/undeleted
   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 rows = this.message_list.rows;
+    var rows = this.message_list ? this.message_list.rows : new Array();
+    
     if (a_uids.length==1)
     {
-      if (rows[a_uids[0]] && rows[a_uids[0]].classname.indexOf('deleted') < 0)
+      if (!rows.length || (rows[a_uids[0]] && rows[a_uids[0]].classname.indexOf('deleted') < 0))
         this.flag_as_deleted(a_uids);
       else
         this.flag_as_undeleted(a_uids);
@@ -1578,12 +1734,8 @@
 
   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;
-    var rows = this.message_list.rows;
+    var rows = this.message_list ? this.message_list.rows : new Array();
       
     for (var i=0; i<a_uids.length; i++)
     {
@@ -1602,6 +1754,7 @@
           icn_src = this.env.repliedicon;
         else if (this.env.messageicon)
           icn_src = this.env.messageicon;
+
         if (rows[uid].icon && icn_src)
           rows[uid].icon.src = icn_src;
       }
@@ -1614,37 +1767,73 @@
   
   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;
-
-    var rows = this.message_list.rows;
+    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]) {
+      if (rows[uid])
+        {
         rows[uid].deleted = true;
         
-        if (rows[uid].classname.indexOf('deleted')<0) {
+        if (rows[uid].classname.indexOf('deleted')<0)
+	  {
           rows[uid].classname += ' deleted';
           this.set_classname(rows[uid].obj, 'deleted', true);
-        }
-        if (rows[uid].icon && this.env.deletedicon)
+          }
+        
+	if (rows[uid].icon && this.env.deletedicon)
           rows[uid].icon.src = this.env.deletedicon;
-      }
-    }
 
-    this.http_post('mark', '_uid='+a_uids.join(',')+'&_flag=delete');
+	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])
+        {
+        rows[uid].unread = false;
+	rows[uid].read = true;
+        
+        rows[uid].classname = rows[uid].classname.replace(/\s*unread/, '');
+        this.set_classname(rows[uid].obj, 'unread', false);
+
+        if (rows[uid].icon)
+          rows[uid].icon.src = this.env.deletedicon;
+        }
+      }
+  };
 
   /*********************************************************/
   /*********           login form methods          *********/
   /*********************************************************/
 
   // handler for keyboard events on the _user field
-  this.login_user_keypress = function(e)
+  this.login_user_keyup = function(e)
   {
     var key = rcube_event.get_keycode(e);
     var elm;
@@ -1668,11 +1857,14 @@
     {
     // 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 input_message = rcube_find_object('_message');
 
     // check for empty recipient
-    if (input_to && !rcube_check_email(input_to.value, true))
+    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();
@@ -1697,9 +1889,18 @@
       }
 
     // check for empty body
-    if ((input_message.value == '' && (!window.tinyMCE || tinyMCE.getContent() == '')) && !confirm(this.get_label('nobodywarning')))
+    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;
       }
 
@@ -1735,12 +1936,12 @@
     {
     // check input fields
     var input_to = rcube_find_object('_to');
-    var input_cc = rcube_find_object('_to');
-    var input_bcc = 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 input_message = rcube_find_object('_message');
-    
+    var editor, input_message;
     var str = '';
+    
     if (input_to && input_to.value)
       str += input_to.value+':';
     if (input_cc && input_cc.value)
@@ -1749,8 +1950,14 @@
       str += input_bcc.value+':';
     if (input_subject && input_subject.value)
       str += input_subject.value+':';
-    if (input_message && input_message.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;
@@ -1802,21 +2009,17 @@
       }
     else
       {
-      var eid = tinyMCE.getEditorId('_message');
-      // editor is a TinyMCE_Control object
-      var editor = tinyMCE.getInstanceById(eid);
-      var msgDoc = editor.getDoc();
-      var msgBody = msgDoc.body;
+      var editor = tinyMCE.get('compose-body');
 
       if (this.env.signatures && this.env.signatures[id])
         {
         // Append the signature as a span within the body
-        var sigElem = msgDoc.getElementById("_rc_sig");
+        var sigElem = editor.dom.get("_rc_sig");
         if (!sigElem)
           {
-          sigElem = msgDoc.createElement("span");
+          sigElem = editor.getDoc().createElement("span");
           sigElem.setAttribute("id", "_rc_sig");
-          msgBody.appendChild(sigElem);
+          editor.getBody().appendChild(sigElem);
           }
         if (this.env.signatures[id]['is_html'])
           {
@@ -1872,7 +2075,6 @@
   // upload attachment file
   this.upload_file = function(form)
     {
-    
     if (!form)
       return false;
       
@@ -1893,7 +2095,7 @@
 
       // have to do it this way for IE
       // otherwise the form will be posted to a new window
-      if(document.all && !window.opera)
+      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);
@@ -1902,8 +2104,9 @@
         {
         var frame = document.createElement('IFRAME');
         frame.name = frame_name;
-        frame.width = 10;
-        frame.height = 10;
+        frame.style.border = 'none';
+        frame.style.width = 0;
+        frame.style.height = 0;
         frame.style.visibility = 'hidden';
         document.body.appendChild(frame);
         }
@@ -1977,7 +2180,7 @@
       // reset vars
       this.env.current_page = 1;
       this.set_busy(true, 'searching');
-      this.http_request('search', '_q='+urlencode(value)+(this.env.mailbox ? '&_mbox='+this.env.mailbox : '')+(this.env.source ? '&_source='+urlencode(this.env.source) : ''), true);
+      this.http_request('search', '_q='+urlencode(value)+(this.env.mailbox ? '&_mbox='+urlencode(this.env.mailbox) : '')+(this.env.source ? '&_source='+urlencode(this.env.source) : ''), true);
       }
     return true;
     };
@@ -2068,7 +2271,7 @@
       }
 
     // start timer
-    this.ksearch_timer = setTimeout(function(){ ref.ksearch_get_results(); }, 200);
+    this.ksearch_timer = window.setTimeout(function(){ ref.ksearch_get_results(); }, 200);
     this.ksearch_input = obj;
     
     return true;
@@ -2095,7 +2298,6 @@
     cpos = p+insert.length;
     if (this.ksearch_input.setSelectionRange)
       this.ksearch_input.setSelectionRange(cpos, cpos);
-    
   };
 
 
@@ -2164,8 +2366,6 @@
         {
         li = document.createElement('LI');
         li.innerHTML = a_results[i].replace(/</, '&lt;').replace(/>/, '&gt;');
-        li.onmousedown = function(e){ ref.insert_recipient(this._rcm_id); ref.ksearch_pane.show(0); return rcube_event.cancel(e); };
-        li.style.cursor = 'pointer';
         li._rcm_id = a_result_ids[i];
         ul.appendChild(li);
         }
@@ -2243,7 +2443,7 @@
 
       var id, frame, ref = this;
       if (id = list.get_single_selection())
-        this.preview_timer = setTimeout(function(){ ref.load_contact(id, 'show'); }, this.dblclick_time + 10);
+        this.preview_timer = window.setTimeout(function(){ ref.load_contact(id, 'show'); }, this.dblclick_time + 10);
       else if (this.env.contentframe)
         this.show_contentframe(false);
 
@@ -2360,6 +2560,7 @@
       return;
       
     var a_cids = new Array();
+    var qs = '';
 
     if (this.env.cid)
       a_cids[a_cids.length] = this.env.cid;
@@ -2378,8 +2579,12 @@
         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(','))+'&_from='+(this.env.action ? this.env.action : ''));
+    this.http_post('delete', '_cid='+urlencode(a_cids.join(','))+'&_source='+urlencode(this.env.source)+'&_from='+(this.env.action ? this.env.action : '')+qs);
     return true;
     };
 
@@ -2416,9 +2621,9 @@
       {
       var anchors = row.obj.getElementsByTagName('A');
       if (anchors[0])
-        anchors[0].onclick = function() { p.rename_folder(row.id); };
+        anchors[0].onclick = function() { p.rename_folder(row.id); return false; };
       if (anchors[1])
-        anchors[1].onclick = function() { p.delete_folder(row.id); };
+        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); };
       }
@@ -2476,41 +2681,37 @@
     {
     var row, folder;
     var reg = RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
-    if (this.env.subscriptionrows[id] &&
-        (folder = this.env.subscriptionrows[id][0]) &&
-        this.drag_active && this.check_droptarget(folder) &&
-        (folder != this.env.folder.replace(reg, '')) &&
-        (!folder.match(new RegExp('^'+RegExp.escape(this.env.folder+this.env.delimiter)))) &&
-        (row = document.getElementById(id)))
-      if (find_in_array(this.env.defaultfolders, folder)>=0)
+
+    if (this.drag_active && this.env.folder && (row = document.getElementById(id)))
+      if (this.env.subscriptionrows[id] &&
+          (folder = this.env.subscriptionrows[id][0]))
         {
-        if (this.env.folder.replace(reg, '')!='')
+        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', this.env.delimiter);
-          this.set_classname(this.subscription_list.frame, 'droptarget', true);
+          this.set_env('dstfolder', folder);
+          this.set_classname(row, 'droptarget', true);
           }
         }
-      else
+      else if (this.env.folder.match(new RegExp(RegExp.escape(this.env.delimiter))))
         {
-        this.set_env('dstfolder', folder);
-        this.set_classname(row, 'droptarget', true);
+        this.set_env('dstfolder', this.env.delimiter);
+        this.set_classname(this.subscription_list.frame, 'droptarget', true);
         }
     }
 
 
   this.unfocus_subscription = function(id)
     {
-    var row, folder;
-    if (this.env.subscriptionrows[id] &&
-        (folder = this.env.subscriptionrows[id][0]) &&
-        (row = document.getElementById(id)))
-      {
+      var row;
       this.set_env('dstfolder', null);
-      if (find_in_array(this.env.defaultfolders, folder)>=0)
-        this.set_classname(this.subscription_list.frame, 'droptarget', false);
-      else
+      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);
     }
 
 
@@ -2519,11 +2720,13 @@
     var id, folder;
     if ((id = list.get_single_selection()) &&
         this.env.subscriptionrows['rcmrow'+id] &&
-        (folder = this.env.subscriptionrows['rcmrow'+id][0]) &&
-        (find_in_array(this.env.defaultfolders, folder)!=0))
+        (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') : '';
     };
 
 
@@ -2546,17 +2749,25 @@
   // tell server to create and subscribe a new mailbox
   this.create_folder = function(name)
     {
-  if (this.edit_folder)
-    this.reset_folder_rename();
+    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 (this.env.folder)
-      name = this.env.folder+this.env.delimiter+name;
 
-    if (name)
+      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.http_post('create-folder', '_name='+urlencode(name), true);
+      }
     else if (form.elements['_folder_name'])
       form.elements['_folder_name'].focus();
     };
@@ -2567,24 +2778,24 @@
   this.rename_folder = function(id)
     {
     var temp, row, form;
-    var folder = this.env.subscriptionrows[id][0];
 
     // reset current renaming
-  if (temp = this.edit_folder)
-    {
-    this.reset_folder_rename();
-    if (temp == id)
-      return;
-    }
+    if (temp = this.edit_folder)
+      {
+      this.reset_folder_rename();
+      if (temp == id)
+        return;
+      }
 
-    if (id && (row = document.getElementById(id)))
+    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 = folder.replace(reg, '');
+      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.setAttribute('parent', folder.replace(reg, ''));
+      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);
@@ -2601,11 +2812,9 @@
   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])
-      {
-      var reg = new RegExp('[^'+RegExp.escape(this.env.delimiter)+']*['+RegExp.escape(this.env.delimiter)+']', 'g');
-      cell.innerHTML = this.env.subscriptionrows[this.edit_folder][1].replace(reg, '&nbsp;&nbsp;&nbsp;&nbsp;');
-      }
+      cell.innerHTML = this.env.subscriptionrows[this.edit_folder][1];
       
     this.edit_folder = null;
     };
@@ -2622,9 +2831,16 @@
       var newname = this.name_input ? this.name_input.value : null;
       if (this.edit_folder && newname)
         {
-        if (this.name_input.getAttribute('parent') && this.name_input.getAttribute('parent')!='')
-          newname = this.name_input.getAttribute('parent')+this.env.delimiter+newname;
-          this.http_post('rename-folder', '_folder_oldname='+urlencode(this.env.subscriptionrows[this.edit_folder][0])+'&_folder_newname='+urlencode(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.http_post('rename-folder', '_folder_oldname='+urlencode(this.env.subscriptionrows[this.edit_folder][0])+'&_folder_newname='+urlencode(newname), true);
         }
       }
     // escape
@@ -2645,25 +2861,34 @@
       {
       this.http_post('delete-folder', '_mboxes='+urlencode(folder));
       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)
+  this.add_folder_row = function(name, display_name, replace, before)
     {
-    name = name.replace('\\',"");
     if (!this.gui_objects.subscriptionlist)
       return false;
 
+    // find not protected folder    
     for (var refid in this.env.subscriptionrows)
-      if (this.env.subscriptionrows[refid]!=null)
+      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 = replace && replace.id ? replace.id : 'rcmrow'+(tbody.childNodes.length+1);
+    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)))
       {
@@ -2675,23 +2900,32 @@
       // clone a table row if there are existing rows
       var row = this.clone_table_row(refrow);
       row.id = id;
-      if (replace)
-        tbody.replaceChild(row, replace);
+
+      if (before && (before = this.get_folder_row_id(before)))
+	tbody.insertBefore(row, document.getElementById(before));
       else
-        tbody.appendChild(row);
+        tbody.appendChild(row);	  
+      
+      if (replace)
+	tbody.removeChild(replace);
       }
 
     // add to folder/row-ID map
-    this.env.subscriptionrows[row.id] = [name, display_name];
+    this.env.subscriptionrows[row.id] = [name, display_name, 0];
 
     // set folder name
     row.cells[0].innerHTML = display_name;
-    if (row.cells[1] && row.cells[1].firstChild.tagName=='INPUT')
+    
+    // set messages count to zero
+    if (!replace)
+      row.cells[1].innerHTML = '*';
+    
+    if (!replace && row.cells[2] && row.cells[2].firstChild.tagName=='INPUT')
       {
-      row.cells[1].firstChild.value = name;
-      row.cells[1].firstChild.checked = true;
+      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))
       {
@@ -2701,7 +2935,6 @@
         form.elements['_folder_name'].value = ''; 
       }
 
-    this.sort_subscription_list();
     this.init_subscription_list();
     if (selection && document.getElementById('rcmrow'+selection))
       this.subscription_list.select_row(selection);
@@ -2712,13 +2945,13 @@
 
 
   // replace an existing table row with a new folder line
-  this.replace_folder_row = function(oldfolder, newfolder, display_name)
+  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);
+    this.add_folder_row(newfolder, display_name, row, before);
     
     // rename folder in rename-folder dropdown
     var form, elm;
@@ -2737,7 +2970,7 @@
       form.elements['_folder_newname'].value = '';
       }
     };
-    
+
 
   // remove the table row of a specific mailbox from the table
   // (the row will not be removed, just hidden)
@@ -2746,7 +2979,7 @@
     var row;
     var id = this.get_folder_row_id(folder);
     if (id && (row = document.getElementById(id)))
-      row.style.display = 'none';    
+      row.style.display = 'none';
 
     // remove folder from rename-folder list
     var form;
@@ -2769,59 +3002,17 @@
 
   this.subscribe_folder = function(folder)
     {
-    var form;
-    if ((form = this.gui_objects.editform) && form.elements['_unsubscribed'])
-      this.change_subscription('_unsubscribed', '_subscribed', 'subscribe');
-    else if (folder)
-      this.http_post('subscribe', '_mboxes='+urlencode(folder));
+    if (folder)
+      this.http_post('subscribe', '_mbox='+urlencode(folder));
     };
 
 
   this.unsubscribe_folder = function(folder)
     {
-    var form;
-    if ((form = this.gui_objects.editform) && form.elements['_subscribed'])
-      this.change_subscription('_subscribed', '_unsubscribed', 'unsubscribe');
-    else if (folder)
-      this.http_post('unsubscribe', '_mboxes='+urlencode(folder));
+    if (folder)
+      this.http_post('unsubscribe', '_mbox='+urlencode(folder));
     };
     
-
-  this.change_subscription = function(from, to, action)
-    {
-    var form;
-    if (form = this.gui_objects.editform)
-      {
-      var a_folders = new Array();
-      var list_from = form.elements[from];
-
-      for (var i=0; list_from && i<list_from.options.length; i++)
-        {
-        if (list_from.options[i] && list_from.options[i].selected)
-          {
-          a_folders[a_folders.length] = list_from.options[i].value;
-          list_from[i] = null;
-          i--;
-          }
-        }
-
-      // yes, we have some folders selected
-      if (a_folders.length)
-        {
-        var list_to = form.elements[to];
-        var index;
-        
-        for (var n=0; n<a_folders.length; n++)
-          {
-          index = list_to.options.length;
-          list_to[index] = new Option(a_folders[n]);
-          }
-          
-        this.http_post(action, '_mboxes='+urlencode(a_folders.join(',')));
-        }
-      }
-      
-    };
 
   // helper method to find a specific mailbox row ID
   this.get_folder_row_id = function(folder)
@@ -2855,32 +3046,6 @@
     return new_row;
     };
 
-  // sort subscription folder list
-  this.sort_subscription_list = function()
-    {
-    var index = new Array();
-    var tbody = this.gui_objects.subscriptionlist.tBodies[0];
-    var swapped = false;
-    for (var i = 0; i<tbody.childNodes.length; i++)
-      if (this.env.subscriptionrows[tbody.childNodes[i].id]!=null)
-        index.push(i);
-    for (i = 0; i<(index.length-1); i++)
-      {
-      var one = tbody.childNodes[index[i]];
-      var two = tbody.childNodes[index[i+1]];
-      if (this.env.subscriptionrows[one.id][0].toLowerCase()>
-          this.env.subscriptionrows[two.id][0].toLowerCase())
-        {
-        var swap = one.cloneNode(true);
-        tbody.replaceChild(swap, two);
-        tbody.replaceChild(two, one);
-        swapped = true;
-        }
-      }
-    if (swapped)
-      this.sort_subscription_list();
-    };
-
 
   /*********************************************************/
   /*********           GUI functionality           *********/
@@ -2904,7 +3069,7 @@
     var button, obj;
 
     if(!a_buttons || !a_buttons.length)
-      return;
+      return false;
 
     for(var n=0; n<a_buttons.length; n++)
       {
@@ -2972,7 +3137,7 @@
     var button, img;
 
     if(!a_buttons || !a_buttons.length)
-      return;
+      return false;
 
     for(var n=0; n<a_buttons.length; n++)
       {
@@ -2984,6 +3149,7 @@
           img.src = button.over;
         }
       }
+      
     };
 
   // mouse down on button
@@ -3079,7 +3245,7 @@
       this.gui_objects.message.onmousedown = function(){ _rcube.hide_message(); return true; };
     
     if (!hold)
-      this.message_timer = setTimeout(function(){ ref.hide_message(); }, this.message_time);
+      this.message_timer = window.setTimeout(function(){ ref.hide_message(); }, this.message_time);
     };
 
 
@@ -3153,8 +3319,13 @@
 
         cell.id = 'rcmHead'+col;
         }
+      else if (col == 'subject' && this.message_list)
+        this.message_list.subject_col = n+1;
+      else if (col == 'flag' && this.env.unflaggedicon)
+        {
+	  cell.innerHTML = '<img src="'+this.env.unflaggedicon+'" alt="" />';
+	}
       }
-
   };
 
   // create a table row in the message list
@@ -3169,7 +3340,8 @@
     
     this.env.messages[uid] = {deleted:flags.deleted?1:0,
                               replied:flags.replied?1:0,
-                              unread:flags.unread?1:0};
+                              unread:flags.unread?1:0,
+                              flagged:flags.flagged?1:0};
     
     var row = document.createElement('TR');
     row.id = 'rcmrow'+uid;
@@ -3184,7 +3356,7 @@
 
     var col = document.createElement('TD');
     col.className = 'icon';
-    col.innerHTML = icon ? '<img src="'+icon+'" alt="" border="0" />' : '';
+    col.innerHTML = icon ? '<img src="'+icon+'" alt="" />' : '';
     row.appendChild(col);
 
     // add each submitted col
@@ -3193,13 +3365,23 @@
       var c = this.coltypes[n];
       col = document.createElement('TD');
       col.className = String(c).toLowerCase();
-      col.innerHTML = cols[c];
+      
+      if (c=='flag')
+        {
+        if (flags.flagged && this.env.flaggedicon)
+          col.innerHTML = '<img src="'+this.env.flaggedicon+'" alt="" />';
+        else if(this.env.unflaggedicon)
+          col.innerHTML = '<img src="'+this.env.unflaggedicon+'" alt="" />';
+	}
+      else
+        col.innerHTML = cols[c];
+
       row.appendChild(col);
       }
 
     col = document.createElement('TD');
     col.className = 'icon';
-    col.innerHTML = attachment && this.env.attachmenticon ? '<img src="'+this.env.attachmenticon+'" alt="" border="0" />' : '';
+    col.innerHTML = attachment && this.env.attachmenticon ? '<img src="'+this.env.attachmenticon+'" alt="" />' : '';
     row.appendChild(col);
 
     this.message_list.insert_row(row, attop);
@@ -3216,16 +3398,13 @@
     this.set_page_buttons();
     };
 
+
   // replace content of quota display
-  this.set_quota = function()
+  this.set_quota = function(content)
     {
-    if (this.gui_objects.quotadisplay &&
-        this.gui_objects.quotadisplay.attributes.getNamedItem('display') &&
-        this.gui_objects.quotadisplay.attributes.getNamedItem('id'))
-      this.http_request('quotadisplay', '_display='+
-      this.gui_objects.quotadisplay.attributes.getNamedItem('display').nodeValue+
-      '&_id='+this.gui_objects.quotadisplay.attributes.getNamedItem('id').nodeValue, false);
-     };
+    if (this.gui_objects.quotadisplay && content)
+      this.gui_objects.quotadisplay.innerHTML = content;
+    };
 
 
   // update the mailboxlist
@@ -3234,11 +3413,8 @@
     if (!this.gui_objects.mailboxlist)
       return false;
 
-    var reg, text_obj;
-    var item = this.get_folder_li(mbox);
-    mbox = String(mbox).toLowerCase().replace(this.identifier_expr, '');
-
-    if (item && item.className && item.className.indexOf('mailbox '+mbox)>=0)
+    var reg, text_obj, item;
+    if (item = this.get_folder_li(mbox))
       {
       // set new text
       text_obj = item.firstChild;
@@ -3273,7 +3449,12 @@
       }
     };
 
-
+  // update parent's mailboxlist (from preview)
+  this.set_unread_count_from_preview = function(mbox, count, set_title)
+  {
+    parent.rcmail.set_unread_count(mbox, count, set_title);
+  }
+  
   // add row to contacts list
   this.add_contact_row = function(cid, cols, select)
     {
@@ -3304,18 +3485,26 @@
     };
 
 
-  this.toggle_editor = function(checkbox, textElementName)
+  this.toggle_editor = function(checkbox, textAreaId)
     {
     var ischecked = checkbox.checked;
     if (ischecked)
       {
-        tinyMCE.execCommand('mceAddControl', true, textElementName);
+        tinyMCE.execCommand('mceAddControl', true, textAreaId);
       }
     else
       {
-        tinyMCE.execCommand('mceRemoveControl', true, textElementName);
+        tinyMCE.execCommand('mceRemoveControl', true, textAreaId);
       }
     };
+
+
+  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;
+    }
 
 
 
@@ -3435,22 +3624,42 @@
     // process the response data according to the sent action
     switch (request_obj.__action)
       {
+
       case 'delete':
       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)
+    	  {
+	    // 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 'list':
-        if (this.env.messagecount)
-          this.enable_command('purge', (this.env.mailbox==this.env.trash_mailbox || this.env.mailbox==this.env.junk_mailbox));
-        this.msglist_select(this.message_list);
+	this.msglist_select(this.message_list);
 
-      case 'expunge':
-        this.enable_command('select-all', 'select-none', 'expunge', this.env.messagecount ? true : false);
-        break;
+      case 'check-recent':
+      case 'getunread':
+	this.enable_command('show', 'expunge', 'select-all', 'select-none', 'sort', (this.env.messagecount > 0));
+	var mailboxtest = (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))) ? true : false;
+	
+	this.enable_command('purge', (this.env.messagecount && mailboxtest));
+
+	break;
+
       }
 
     request_obj.reset();
@@ -3482,13 +3691,10 @@
   this.check_for_recent = function()
     {
     if (this.busy)
-      {
-      this.send_keep_alive();
       return;
-      }
 
     this.set_busy(true, 'checkingmail');
-    this.http_request('check-recent', '_t='+(new Date().getTime()), true);
+    this.http_request('check-recent', (this.env.search_request ? '_search='+this.env.search_request+'&' : '') + '_t='+(new Date().getTime()), true);
     };
 
 
@@ -3730,7 +3936,7 @@
 // helper function to call the init method with a delay
 function call_init(o)
   {
-  if (window[o] && window[o].init)
-    setTimeout(o+'.init()', 200);
+    window.setTimeout('if (window[\''+o+'\'] && window[\''+o+'\'].init) { '+o+'.init(); }',
+                      bw.win ? 500 : 200);
   }
 

--
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