Merged branch devel-addressbook from r443 back to trunk

15 files changed, 335 insertions, 594 deletions

diff --git a/program/steps/mail/addcontact.inc b/program/steps/mail/addcontact.inc
index b040581aa..484b0d4ba 100644
--- a/program/steps/mail/addcontact.inc
+++ b/program/steps/mail/addcontact.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/addcontact.inc                                     |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -19,49 +19,37 @@
 
 */
 
-$REMOTE_REQUEST = TRUE;
+require_once('include/rcube_contacts.inc');
 
-if (!empty($_GET['_address']))
-  {
-  $contact_arr = $IMAP->decode_address_list(get_input_value('_address', RCUBE_INPUT_GET, TRUE));
-  if (sizeof($contact_arr))
-    {
-    $contact = $contact_arr[1];
-
-    if ($contact['mailto'])
-      $sql_result = $DB->query("SELECT 1 FROM ".get_table_name('contacts')."
-                                WHERE  user_id=?
-                                AND    email=?
-                                AND    del<>1",
-                                $_SESSION['user_id'],$contact['mailto']);
-
-    // contact entry with this mail address exists
-    if ($sql_result && $DB->num_rows($sql_result))
-      $existing_contact = TRUE;
-
-    else if ($contact['mailto'])
-      {
-      $DB->query("INSERT INTO ".get_table_name('contacts')."
-                  (user_id, changed, del, name, email)
-                  VALUES (?, ".$DB->now().", 0, ?, ?)",
-                  $_SESSION['user_id'],
-                  $contact['name'],
-                  $contact['mailto']);
+$done = false;
 
-      $added = $DB->insert_id(get_sequence_name('contacts'));
-      }
-    }
-
-  if ($added)
-    $commands = show_message('addedsuccessfully', 'confirmation');
-  else if ($existing_contact)
-    $commands = show_message('contactexists', 'warning');
+if (!empty($_POST['_address']))
+{
+  $CONTACTS = new rcube_contacts($DB, $_SESSION['user_id']);
+  $contact_arr = $IMAP->decode_address_list(get_input_value('_address', RCUBE_INPUT_POST, true), 1, false);
+  
+  if (!empty($contact_arr[1]['mailto']))
+  {
+    $contact = array(
+      'email' => $contact_arr[1]['mailto'],
+      'name' => $contact_arr[1]['name']
+    );
+    
+    // use email address part for name
+    if (empty($contact['name']) || $contact['name'] == $contact['email'])
+      $contact['name'] = ucfirst(preg_replace('/[\.\-]/', ' ', substr($contact['email'], 0, strpos($contact['email'], '@'))));
+
+    // check for existing contacts
+    $existing = $CONTACTS->search('email', $contact['email'], false);
+    if ($done = $existing->count)
+      $OUTPUT->show_message('contactexists', 'warning');
+    else if ($done = $CONTACTS->insert($contact))
+      $OUTPUT->show_message('addedsuccessfully', 'confirmation');
   }
+}
 
+if (!$done)
+  $OUTPUT->show_message('errorsavingcontact', 'warning');
 
-if (!$commands)
-  $commands = show_message('errorsavingcontact', 'warning');
-
-rcube_remote_response($commands);  
-exit;
+$OUTPUT->send();
 ?>
\ No newline at end of file
diff --git a/program/steps/mail/check_recent.inc b/program/steps/mail/check_recent.inc
index ca35725ea..119d481ab 100644
--- a/program/steps/mail/check_recent.inc
+++ b/program/steps/mail/check_recent.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/check_recent.inc                                   |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -19,8 +19,6 @@
 
 */
 
-$REMOTE_REQUEST = TRUE;
-
 $a_mailboxes = $IMAP->list_mailboxes();
 
 foreach ($a_mailboxes as $mbox_name)
@@ -32,10 +30,10 @@ foreach ($a_mailboxes as $mbox_name)
       $count = $IMAP->messagecount(NULL, 'ALL', TRUE);
       $unread_count = $IMAP->messagecount(NULL, 'UNSEEN', TRUE);
 
-      $commands .= sprintf("this.set_unread_count('%s', %d);\n", addslashes($mbox_name), $unread_count);
-      $commands .= sprintf("this.set_env('messagecount', %d);\n", $count);
-      $commands .= sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text($count));
-      $commands .= sprintf("this.set_quota('%s');\n", $IMAP->get_quota());
+      $OUTPUT->set_env('messagecount', $count);
+      $OUTPUT->command('set_unread_count', $mbox_name, $unread_count);
+      $OUTPUT->command('set_rowcount', rcmail_get_messagecount_text());
+      $OUTPUT->command('set_quota', $IMAP->get_quota());
 
       // add new message headers to list
       $a_headers = array();
@@ -46,15 +44,16 @@ foreach ($a_mailboxes as $mbox_name)
           $a_headers[] = $header;
         }
 
-      $commands .= rcmail_js_message_list($a_headers, TRUE);
+      rcmail_js_message_list($a_headers, TRUE);
       }
     }
   else
     {
     if ($IMAP->messagecount($mbox_name, 'RECENT'))
-      $commands .= sprintf("this.set_unread_count('%s', %d);\n", addslashes($mbox_name), $IMAP->messagecount($mbox_name, 'UNSEEN'));
+      $OUTPUT->command('set_unread_count', $mbox_name, $IMAP->messagecount($mbox_name, 'UNSEEN'));
     }
   }
 
-rcube_remote_response($commands);
+$OUTPUT->send();
+
 ?>
diff --git a/program/steps/mail/compose.inc b/program/steps/mail/compose.inc
index 24057a224..4e73b4ba1 100644
--- a/program/steps/mail/compose.inc
+++ b/program/steps/mail/compose.inc
@@ -36,8 +36,8 @@ if ($_action=='remove-attachment' && preg_match('/^rcmfile([0-9]+)$/', $_GET['_f
     {
     @unlink($_SESSION['compose']['attachments'][$id]['path']);
     $_SESSION['compose']['attachments'][$id] = NULL;
-    $commands = sprintf("parent.%s.remove_from_attachment_list('rcmfile%d');\n", $JS_OBJECT_NAME, $id);
-    rcube_remote_response($commands);  
+    $OUTPUT->command('remove_from_attachment_list', "rcmfile$id");
+    $OUTPUT->send();
     exit;
     }
   }
@@ -61,7 +61,7 @@ if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != get_input_v
 rcube_add_label('nosubject', 'norecipientwarning', 'nosubjectwarning', 'nobodywarning', 'notsentwarning', 'savingmessage', 'sendingmessage', 'messagesaved', 'converting');
 
 // add config parameter to client script
-$OUTPUT->add_script(sprintf("%s.set_env('draft_autosave', %d);", $JS_OBJECT_NAME, !empty($CONFIG['drafts_mbox']) ? $CONFIG['draft_autosave'] : 0));
+$OUTPUT->set_env('draft_autosave', !empty($CONFIG['drafts_mbox']) ? $CONFIG['draft_autosave'] : 0);
 
 
 // get reference message and set compose mode
@@ -125,24 +125,10 @@ function rcmail_compose_headers($attrib)
     case 'to':
       $fname = '_to';
       $header = 'to';
-
-      // we have contact id's as get parameters
-      if (!empty($_GET['_to']) && preg_match('/^[0-9]+(,[0-9]+)*$/', $_GET['_to']))
-        {
-        $a_recipients = array();
-        $sql_result = $DB->query("SELECT name, email
-                                  FROM ".get_table_name('contacts')."
-                                  WHERE user_id=?
-                                  AND    del<>1
-                                  AND    contact_id IN (".$_GET['_to'].")",
-                                  $_SESSION['user_id']);
-                                         
-        while ($sql_arr = $DB->fetch_assoc($sql_result))
-          $a_recipients[] = format_email_recipient($sql_arr['email'], $sql_arr['name']);
-          
-        if (sizeof($a_recipients))
-          $fvalue = join(', ', $a_recipients);
-        }
+      
+      // we have a set of recipients stored is session
+      if (($mailto_id = get_input_value('_mailto', RCUBE_INPUT_GET)) && $_SESSION['mailto'][$mailto_id])
+        $fvalue = $_SESSION['mailto'][$mailto_id];
       else if (!empty($_GET['_to']))
         $fvalue = get_input_value('_to', RCUBE_INPUT_GET);
         
@@ -246,7 +232,7 @@ function rcmail_compose_headers($attrib)
 
 function rcmail_compose_header_from($attrib)
   {
-  global $IMAP, $MESSAGE, $DB, $OUTPUT, $JS_OBJECT_NAME, $compose_mode;
+  global $IMAP, $MESSAGE, $DB, $OUTPUT, $compose_mode;
     
   // pass the following attributes to the form class
   $field_attrib = array('name' => '_from');
@@ -291,7 +277,7 @@ function rcmail_compose_header_from($attrib)
     $from_id = 0;
     $a_signatures = array();
 
-    $field_attrib['onchange'] = "$JS_OBJECT_NAME.change_identity(this)";
+    $field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
     $select_from = new select($field_attrib);
 
     while ($sql_arr = $DB->fetch_assoc($sql_result))
@@ -330,7 +316,7 @@ function rcmail_compose_header_from($attrib)
     $out = $select_from->show($from_id);
 
     // add signatures to client
-    $OUTPUT->add_script(sprintf("%s.set_env('signatures', %s);", $JS_OBJECT_NAME, array2js($a_signatures)));  
+    $OUTPUT->set_env('signatures', $a_signatures);
     }
   else
     {
@@ -348,7 +334,7 @@ function rcmail_compose_header_from($attrib)
 
 function rcmail_compose_body($attrib)
   {
-  global $CONFIG, $OUTPUT, $MESSAGE, $JS_OBJECT_NAME, $compose_mode;
+  global $CONFIG, $OUTPUT, $MESSAGE, $compose_mode;
   
   list($form_start, $form_end) = get_form_tags($attrib);
   unset($attrib['form']);
@@ -470,7 +456,7 @@ function rcmail_compose_body($attrib)
       $lang_set,
       substr($_SESSION['user_lang'], 0, 2),
       $attrib['id'],
-      $JS_OBJECT_NAME), 'foot');
+      JS_OBJECT_NAME), 'foot');
 
     rcube_add_label('checking');
     }
@@ -666,7 +652,7 @@ function rcmail_compose_subject($attrib)
 
 function rcmail_compose_attachment_list($attrib)
   {
-  global $OUTPUT, $JS_OBJECT_NAME, $CONFIG;
+  global $OUTPUT, $CONFIG;
   
   // add ID if not given
   if (!$attrib['id'])
@@ -690,14 +676,14 @@ function rcmail_compose_attachment_list($attrib)
     foreach ($_SESSION['compose']['attachments'] as $id => $a_prop)
       $out .= sprintf('<li id="rcmfile%d"><a href="#delete" onclick="return %s.command(\'remove-attachment\',\'rcmfile%d\', this)" title="%s">%s</a>%s</li>',
                       $id,
-                      $JS_OBJECT_NAME,
+                      JS_OBJECT_NAME,
                       $id,
                       Q(rcube_label('delete')),
                       $button,
                       Q($a_prop['name']));
     }
 
-  $OUTPUT->add_script(sprintf("%s.gui_object('attachmentlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));  
+  $OUTPUT->add_gui_object('attachmentlist', $attrib['id']);
     
   $out .= '</ul>';
   return $out;
@@ -707,7 +693,7 @@ function rcmail_compose_attachment_list($attrib)
 
 function rcmail_compose_attachment_form($attrib)
   {
-  global $OUTPUT, $JS_OBJECT_NAME, $SESS_HIDDEN_FIELD;
+  global $OUTPUT, $SESS_HIDDEN_FIELD;
 
   // add ID if not given
   if (!$attrib['id'])
@@ -718,6 +704,7 @@ function rcmail_compose_attachment_form($attrib)
   $input_field = rcmail_compose_attachment_field(array());
   $label_send = rcube_label('upload');
   $label_close = rcube_label('close');
+  $js_instance = JS_OBJECT_NAME;
   
   $out = <<<EOF
 <div$attrib_str>
@@ -725,13 +712,13 @@ function rcmail_compose_attachment_form($attrib)
 $SESS_HIDDEN_FIELD
 $input_field<br />
 <input type="button" value="$label_close" class="button" onclick="document.getElementById('$attrib[id]').style.visibility='hidden'" />
-<input type="button" value="$label_send" class="button" onclick="$JS_OBJECT_NAME.command('send-attachment', this.form)" />
+<input type="button" value="$label_send" class="button" onclick="$js_instance.command('send-attachment', this.form)" />
 </form>
 </div>
 EOF;
 
   
-  $OUTPUT->add_script(sprintf("%s.gui_object('uploadbox', '%s');", $JS_OBJECT_NAME, $attrib['id']));  
+  $OUTPUT->add_gui_object('uploadbox', $attrib['id']);
   return $out;
   }
 
@@ -829,7 +816,7 @@ function rcmail_editor_selector($attrib)
 
     $attrib['id'] = '_' . $value;
     $rb = new radiobutton($attrib);
-    $selector .= sprintf("<td>%s</td><td class=\"title\"><label for=\"%s\">%s</label></td>",
+    $selector .= sprintf("%s<label for=\"%s\">%s</label>",
                          $rb->show($value),
                          $attrib['id'],
                          rcube_label($text));
@@ -841,7 +828,7 @@ function rcmail_editor_selector($attrib)
 
 function get_form_tags($attrib)
   {
-  global $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $MESSAGE_FORM, $SESS_HIDDEN_FIELD;  
+  global $CONFIG, $OUTPUT, $MESSAGE_FORM, $SESS_HIDDEN_FIELD;  
 
   $form_start = '';
   if (!strlen($MESSAGE_FORM))
@@ -858,7 +845,7 @@ function get_form_tags($attrib)
   $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
   
   if (!strlen($MESSAGE_FORM))
-    $OUTPUT->add_script("$JS_OBJECT_NAME.gui_object('messageform', '$form_name');");
+    $OUTPUT->add_gui_object('messageform', $form_name);
   
   $MESSAGE_FORM = $form_name;
 
@@ -866,38 +853,35 @@ function get_form_tags($attrib)
   }
 
 
-function format_email_recipient($email, $name='')
-  {
-  if ($name && $name != $email)
-    return sprintf('%s <%s>', strpos($name, ",") ? '"'.$name.'"' : $name, $email);
-  else
-    return $email;
-  }
-
-
-function rcmail_charset_pulldown($selected='ISO-8859-1')
-  {
-  $select = new select();
-  
-  
-  return $select->show($selected);
-  }
+// register UI objects
+$OUTPUT->add_handlers(array(
+  'composeheaders' => 'rcmail_compose_headers',
+  'composesubject' => 'rcmail_compose_subject',
+  'composebody' => 'rcmail_compose_body',
+  'composeattachmentlist' => 'rcmail_compose_attachment_list',
+  'composeattachmentform' => 'rcmail_compose_attachment_form',
+  'composeattachment' => 'rcmail_compose_attachment_field',
+  'priorityselector' => 'rcmail_priority_selector',
+  'editorselector' => 'rcmail_editor_selector',
+  'receiptcheckbox' => 'rcmail_receipt_checkbox',
+));
 
 
 /****** get contacts for this user and add them to client scripts ********/
 
-$sql_result = $DB->query("SELECT name, email
-                          FROM ".get_table_name('contacts')." WHERE  user_id=?
-                          AND  del<>1",$_SESSION['user_id']);
+require_once('include/rcube_contacts.inc');
+
+$CONTACTS = new rcube_contacts($DB, $_SESSION['user_id']);
+$CONTACTS->set_pagesize(1000);
                                    
-if ($DB->num_rows($sql_result))
+if ($result = $CONTACTS->list_records())
   {        
   $a_contacts = array();
-  while ($sql_arr = $DB->fetch_assoc($sql_result))
+  while ($sql_arr = $result->iterate())
     if ($sql_arr['email'])
       $a_contacts[] = format_email_recipient($sql_arr['email'], JQ($sql_arr['name']));
   
-  $OUTPUT->add_script(sprintf("$JS_OBJECT_NAME.set_env('contacts', %s);", array2js($a_contacts)));
+  $OUTPUT->set_env('contacts', $a_contacts);
   }
 
 
diff --git a/program/steps/mail/folders.inc b/program/steps/mail/folders.inc
index 1b7007c39..a97057e2c 100644
--- a/program/steps/mail/folders.inc
+++ b/program/steps/mail/folders.inc
@@ -18,44 +18,40 @@
  $Id$
 */
 
-$REMOTE_REQUEST = TRUE;
 $mbox_name = $IMAP->get_mailbox_name();
 
-
 // send EXPUNGE command
 if ($_action=='expunge')
-  {
+{
   $success = $IMAP->expunge(get_input_value('_mbox', RCUBE_INPUT_GET));
 
   // reload message list if current mailbox  
   if ($success && !empty($_GET['_reload']))
-    {
-    rcube_remote_response('this.message_list.clear();', TRUE);
+  {
+    $OUTPUT->command('message_list.clear');
     $_action = 'list';
     return;
-    }
+  }
   else
     $commands = "// expunged: $success\n";
-  }
+}
 
 // clear mailbox
 else if ($_action=='purge')
-  {
+{
   $success = $IMAP->clear_mailbox(get_input_value('_mbox', RCUBE_INPUT_GET));
   
   if ($success && !empty($_GET['_reload']))
-    {
-    $commands = "this.message_list.clear();\n";
-    $commands .= "this.set_env('messagecount', 0);\n";
-    $commands .= "this.set_env('pagecount', 0);\n";
-    $commands .= sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text());
-    $commands .= sprintf("this.set_unread_count('%s', 0);\n", addslashes($mbox_name));
-    }
+  {
+    $OUTPUT->set_env('messagecount', 0);
+    $OUTPUT->set_env('pagecount', 0);
+    $OUTPUT->command('message_list.clear');
+    $OUTPUT->command('set_rowcount', rcmail_get_messagecount_text());
+    $OUTPUT->command('set_unread_count', $mbox_name, 0);
+  }
   else
     $commands = "// purged: $success";
-  }
-
-
+}
 
-rcube_remote_response($commands);
+$OUTPUT->send($commands);
 ?>
\ No newline at end of file
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index a0bdf0995..7416fb5d4 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/func.inc                                           |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -25,9 +25,8 @@ require_once('lib/enriched.inc');
 
 $EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i';
 
-if (empty($_SESSION['mbox'])){
+if (empty($_SESSION['mbox']))
   $_SESSION['mbox'] = $IMAP->get_mailbox_name();
-}
 
 // set imap properties and session vars
 if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
@@ -63,21 +62,24 @@ if (strlen($_GET['_uid']))
 
 
 // set current mailbox in client environment
-$OUTPUT->add_script(sprintf("%s.set_env('mailbox', '%s');", $JS_OBJECT_NAME, $IMAP->get_mailbox_name()));
+$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
+//$OUTPUT->set_pagetitle(rcube_charset_convert($IMAP->get_mailbox_name(), 'UTF-7', 'UTF-8'));
 
 if ($CONFIG['trash_mbox'])
-  $OUTPUT->add_script(sprintf("%s.set_env('trash_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['trash_mbox']));
-
+  $OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
 if ($CONFIG['drafts_mbox'])
-  $OUTPUT->add_script(sprintf("%s.set_env('drafts_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['drafts_mbox']));
-
+  $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
 if ($CONFIG['junk_mbox'])
-  $OUTPUT->add_script(sprintf("%s.set_env('junk_mailbox', '%s');", $JS_OBJECT_NAME, $CONFIG['junk_mbox']));
+  $OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
+
+if (!$OUTPUT->ajax_call)
+  rcube_add_label('checkingmail');
+
 
 // return the mailboxlist in HTML
 function rcmail_mailbox_list($attrib)
   {
-  global $IMAP, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
+  global $IMAP, $CONFIG, $OUTPUT, $COMM_PATH;
   static $s_added_script = FALSE;
   static $a_mailboxes;
 
@@ -136,7 +138,7 @@ function rcmail_mailbox_list($attrib)
 
 
   if ($type=='ul')
-    $OUTPUT->add_script(sprintf("%s.gui_object('mailboxlist', '%s');", $JS_OBJECT_NAME, $attrib['id']));
+    $OUTPUT->add_gui_object('mailboxlist', $attrib['id']);
 
   return $out . "</$type>";
   }
@@ -176,7 +178,7 @@ function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
 // return html for a structured list <ul> for the mailbox tree
 function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
   {
-  global $JS_OBJECT_NAME, $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
+  global $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;
 
   $idx = 0;
   $out = '';
@@ -207,7 +209,8 @@ function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $m
       $foldername .= sprintf(' (%d)', $unread_count);
 
     // make folder name safe for ids and class names
-    $folder_css = $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
+    $folder_id = preg_replace('/[^A-Za-z0-9\-_]/', '', $folder['id']);
+    $class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);
 
     // set special class for Sent, Drafts, Trash and Junk
     if ($folder['id']==$CONFIG['sent_mbox'])
@@ -220,25 +223,24 @@ function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $m
       $class_name = 'junk';
 
     $js_name = htmlspecialchars(JQ($folder['id']));
-    $out .= sprintf('<li id="rcmbx%s" class="mailbox %s %s%s%s"><a href="%s&amp;_mbox=%s"'.
-                    ' onclick="return %s.command(\'list\',\'%s\')"'.
-                    ' onmouseover="return %s.focus_mailbox(\'%s\')"' .            
-                    ' onmouseout="return %s.unfocus_mailbox(\'%s\')"' .
-                    ' onmouseup="return %s.mbox_mouse_up(\'%s\')"%s>%s</a>',
-                    $folder_css,
+    $out .= sprintf('<li id="rcmli%s" class="mailbox %s %s%s%s"><a href="%s"'.
+                    ' onclick="return %s.command(\'list\',\'%s\',this)"'.
+                    ' onmouseover="return %s.focus_folder(\'%s\')"' .
+                    ' onmouseout="return %s.unfocus_folder(\'%s\')"' .
+                    ' onmouseup="return %s.folder_mouse_up(\'%s\')"%s>%s</a>',
+                    $folder_id,
                     $class_name,
                     $zebra_class,
                     $unread_count ? ' unread' : '',
                     $folder['id']==$mbox_name ? ' selected' : '',
-                    $COMM_PATH,
-                    urlencode($folder['id']),
-                    $JS_OBJECT_NAME,
+                    Q(rcmail_self_url('', array('_mbox' => $folder['id']))),
+                    JS_OBJECT_NAME,
                     $js_name,
-                    $JS_OBJECT_NAME,
+                    JS_OBJECT_NAME,
                     $js_name,
-                    $JS_OBJECT_NAME,
+                    JS_OBJECT_NAME,
                     $js_name,
-                    $JS_OBJECT_NAME,
+                    JS_OBJECT_NAME,
                     $js_name,
                     $title,
                     Q($foldername));
@@ -293,7 +295,7 @@ function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name,
 // return the message list as HTML table
 function rcmail_message_list($attrib)
   {
-  global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
+  global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
 
   $skin_path = $CONFIG['skin_path'];
   $image_tag = '<img src="%s%s" alt="%s" border="0" />';
@@ -358,28 +360,30 @@ function rcmail_message_list($attrib)
         // asc link
         if (!empty($attrib['sortascbutton']))
           {
-          $sort .= rcube_button(array('command' => 'sort',
-                                      'prop' => $col.'_ASC',
-                                      'image' => $attrib['sortascbutton'],
-                                      'align' => 'absmiddle',
-                                      'title' => 'sortasc'));
+          $sort .= $OUTPUT->button(array(
+            'command' => 'sort',
+            'prop' => $col.'_ASC',
+            'image' => $attrib['sortascbutton'],
+            'align' => 'absmiddle',
+            'title' => 'sortasc'));
           }       
         
         // desc link
         if (!empty($attrib['sortdescbutton']))
           {
-          $sort .= rcube_button(array('command' => 'sort',
-                                      'prop' => $col.'_DESC',
-                                      'image' => $attrib['sortdescbutton'],
-                                      'align' => 'absmiddle',
-                                      'title' => 'sortdesc'));        
+          $sort .= $OUTPUT->button(array(
+            'command' => 'sort',
+            'prop' => $col.'_DESC',
+            'image' => $attrib['sortdescbutton'],
+            'align' => 'absmiddle',
+            'title' => 'sortdesc'));
           }
         }
       // just add a link tag to the header
       else
         {
         $col_name = sprintf('<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
-                            $JS_OBJECT_NAME,
+                            JS_OBJECT_NAME,
                             $col,
                             rcube_label('sortby'),
                             $col_name);
@@ -430,7 +434,7 @@ function rcmail_message_list($attrib)
     else if ($attrib['messageicon'])
       $message_icon = $attrib['messageicon'];
     
-	// set attachment icon
+    // set attachment icon
     if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
       $attach_icon = $attrib['attachmenticon'];
         
@@ -441,7 +445,7 @@ function rcmail_message_list($attrib)
                     $zebra_class);    
     
     $out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
-        
+    
     // format each col
     foreach ($a_show_cols as $col)
       {
@@ -449,15 +453,13 @@ function rcmail_message_list($attrib)
         $cont = Q(rcmail_address_string($header->$col, 3, $attrib['addicon']), 'show');
       else if ($col=='subject')
         {
-        $cont = Q($IMAP->decode_header($header->$col));
-        if (!$cont) $cont = Q(rcube_label('nosubject'));
-        // firefox/mozilla temporary workaround to pad subject with content so that whitespace in rows responds to drag+drop
-        $cont .= '<img src="./program/blank.gif" height="5" width="1000" alt="" />';
+        $cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
+        if (empty($cont)) $cont = Q(rcube_label('nosubject'));
         }
       else if ($col=='size')
         $cont = show_bytes($header->$col);
       else if ($col=='date')
-        $cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
+        $cont = format_date($header->date);
       else
         $cont = Q($header->$col);
         
@@ -478,50 +480,46 @@ function rcmail_message_list($attrib)
   $message_count = $IMAP->messagecount();
   
   // set client env
-  $javascript .= sprintf("%s.gui_object('mailcontframe', '%s');\n", $JS_OBJECT_NAME, 'mailcontframe');
-  $javascript .= sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
-  $javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
-  $javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
-  $javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
-  $javascript .= sprintf("%s.set_env('sort_col', '%s');\n", $JS_OBJECT_NAME, $sort_col);
-  $javascript .= sprintf("%s.set_env('sort_order', '%s');\n", $JS_OBJECT_NAME, $sort_order);
+  $OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
+  $OUTPUT->add_gui_object('messagelist', $attrib['id']);
+  $OUTPUT->set_env('messagecount', $message_count);
+  $OUTPUT->set_env('current_page', $IMAP->list_page);
+  $OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
+  $OUTPUT->set_env('sort_col', $sort_col);
+  $OUTPUT->set_env('sort_order', $sort_order);
   
   if ($attrib['messageicon'])
-    $javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
+    $OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
   if ($attrib['deletedicon'])
-    $javascript .= sprintf("%s.set_env('deletedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['deletedicon']);
+    $OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
   if ($attrib['unreadicon'])
-    $javascript .= sprintf("%s.set_env('unreadicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['unreadicon']);
+    $OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
   if ($attrib['repliedicon'])
-    $javascript .= sprintf("%s.set_env('repliedicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['repliedicon']);
+    $OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
   if ($attrib['attachmenticon'])
-    $javascript .= sprintf("%s.set_env('attachmenticon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['attachmenticon']);
-    
-  $javascript .= sprintf("%s.set_env('messages', %s);", $JS_OBJECT_NAME, array2js($a_js_message_arr));
+    $OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
+  
+  $OUTPUT->set_env('messages', array2js($a_js_message_arr));
   
-  $OUTPUT->add_script($javascript);  
   $OUTPUT->include_script('list.js');
   
   return $out;
   }
 
 
-
-
 // return javascript commands to add rows to the message list
 function rcmail_js_message_list($a_headers, $insert_top=FALSE)
   {
-  global $CONFIG, $IMAP;
+  global $CONFIG, $IMAP, $OUTPUT;
 
-  $commands = '';
   $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
 
   // show 'to' instead of from in sent messages
-  if (($IMAP->get_mailbox_name()==$CONFIG['sent_mbox'] || $IMAP->get_mailbox_name()==$CONFIG['drafts_mbox'])
-      && ($f = array_search('from', $a_show_cols)) && !array_search('to', $a_show_cols))
+  if (($IMAP->get_mailbox_name() == $CONFIG['sent_mbox'] || $IMAP->get_mailbox_name() == $CONFIG['drafts_mbox'])
+      && (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
     $a_show_cols[$f] = 'to';
 
-  $commands .= sprintf("this.set_message_coltypes(%s);\n", array2js($a_show_cols)); 
+  $OUTPUT->command('set_message_coltypes', $a_show_cols);
 
   // loop through message headers
   for ($n=0; $a_headers[$n]; $n++)
@@ -529,7 +527,7 @@ function rcmail_js_message_list($a_headers, $insert_top=FALSE)
     $header = $a_headers[$n];
     $a_msg_cols = array();
     $a_msg_flags = array();
-      
+
     // format each col; similar as in rcmail_message_list()
     foreach ($a_show_cols as $col)
       {
@@ -537,13 +535,13 @@ function rcmail_js_message_list($a_headers, $insert_top=FALSE)
         $cont = Q(rcmail_address_string($header->$col, 3), 'show');
       else if ($col=='subject')
         {
-        $cont = Q($IMAP->decode_header($header->$col));
+        $cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
         if (!$cont) $cont = Q(rcube_label('nosubject'));
         }
       else if ($col=='size')
         $cont = show_bytes($header->$col);
       else if ($col=='date')
-        $cont = format_date($header->date); //date('m.d.Y G:i:s', strtotime($header->date));
+        $cont = format_date($header->date);
       else
         $cont = Q($header->$col);
           
@@ -553,22 +551,20 @@ function rcmail_js_message_list($a_headers, $insert_top=FALSE)
     $a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
     $a_msg_flags['unread'] = $header->seen ? 0 : 1;
     $a_msg_flags['replied'] = $header->answered ? 1 : 0;
-    $commands .= sprintf("this.add_message_row(%s, %s, %s, %b, %b);\n",
-                         $header->uid,
-                         array2js($a_msg_cols),
-                         array2js($a_msg_flags),
-                         preg_match("/multipart\/m/i", $header->ctype),
-                         $insert_top);
+    $OUTPUT->command('add_message_row',
+      $header->uid,
+      $a_msg_cols,
+      $a_msg_flags,
+      preg_match("/multipart\/m/i", $header->ctype),
+      $insert_top);
     }
-
-  return $commands;
   }
 
 
 // return an HTML iframe for loading mail content
 function rcmail_messagecontent_frame($attrib)
   {
-  global $OUTPUT, $JS_OBJECT_NAME;
+  global $OUTPUT;
   
   if (empty($attrib['id']))
     $attrib['id'] = 'rcmailcontentwindow';
@@ -581,52 +577,21 @@ function rcmail_messagecontent_frame($attrib)
          $framename,
          $attrib_str);
 
-  $OUTPUT->add_script("$JS_OBJECT_NAME.set_env('contentframe', '$framename');");
+  $OUTPUT->set_env('contentframe', $framename);
+  $OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
 
   return $out;
   }
 
-// return code for search function
-function rcmail_search_form($attrib)
-  {
-  global $OUTPUT, $JS_OBJECT_NAME;
-
-  // add some labels to client
-  rcube_add_label('searching');
-
-  $attrib['name'] = '_q';
-  
-  if (empty($attrib['id']))
-    $attrib['id'] = 'rcmqsearchbox';
-  
-  $input_q = new textfield($attrib);
-  $out = $input_q->show();
-
-  $OUTPUT->add_script(sprintf("%s.gui_object('qsearchbox', '%s');",
-                              $JS_OBJECT_NAME,
-                              $attrib['id']));
-
-  // add form tag around text field
-  if (empty($attrib['form']))
-    $out = sprintf('<form name="rcmqsearchform" action="./" '.
-                   'onsubmit="%s.command(\'search\');return false" style="display:inline;">%s</form>',
-                   $JS_OBJECT_NAME,
-                   $out);
-
-  return $out;
-  } 
-
 
 function rcmail_messagecount_display($attrib)
   {
-  global $IMAP, $OUTPUT, $JS_OBJECT_NAME;
+  global $IMAP, $OUTPUT;
   
   if (!$attrib['id'])
     $attrib['id'] = 'rcmcountdisplay';
 
-  $OUTPUT->add_script(sprintf("%s.gui_object('countdisplay', '%s');",
-                              $JS_OBJECT_NAME,
-                              $attrib['id']));
+  $OUTPUT->add_gui_object('countdisplay', $attrib['id']);
 
   // allow the following attributes to be added to the <span> tag
   $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
@@ -641,12 +606,12 @@ function rcmail_messagecount_display($attrib)
 
 function rcmail_quota_display($attrib)
   {
-  global $OUTPUT, $JS_OBJECT_NAME, $COMM_PATH;
+  global $OUTPUT, $COMM_PATH;
 
   if (!$attrib['id'])
     $attrib['id'] = 'rcmquotadisplay';
 
-  $OUTPUT->add_script(sprintf("%s.gui_object('quotadisplay', '%s');", $JS_OBJECT_NAME, $attrib['id']));
+  $OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
 
   // allow the following attributes to be added to the <span> tag
   $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
@@ -675,8 +640,7 @@ function rcmail_quota_content($display)
     if ($display == 'image' && function_exists('imagegif'))
       {
       $attrib = array('width' => 100, 'height' => 14);
-      $quota_text = sprintf('<img src="%s&amp;_action=quotaimg&amp;u=%s&amp;q=%d&amp;w=%d&amp;h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
-                            $COMM_PATH,
+      $quota_text = sprintf('<img src="./bin/quotaimg.php?u=%s&amp;q=%d&amp;w=%d&amp;h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
                             $quota['used'], $quota['total'],
                             $attrib['width'], $attrib['height'],
                             $attrib['width'], $attrib['height'],
@@ -723,7 +687,7 @@ function rcmail_get_messagecount_text($count=NULL, $page=NULL)
 
 function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
   {
-  global $IMAP, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
+  global $IMAP, $REMOTE_OBJECTS;
   
   $body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;
 
@@ -795,7 +759,7 @@ function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
     $convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
     
     $convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/ie';
-    $convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return $JS_OBJECT_NAME.command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
+    $convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return ".JS_OBJECT_NAME.".command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
     
     if ($part->ctype_parameters['format'] != 'flowed')
       $body = wordwrap(trim($body), 80);
@@ -1052,7 +1016,7 @@ function rcmail_message_headers($attrib, $headers=NULL)
   // get associative array of headers object
   if (!$headers)
     $headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
-    
+  
   $header_count = 0;
   
   // allow the following attributes to be added to the <table> tag
@@ -1072,7 +1036,7 @@ function rcmail_message_headers($attrib, $headers=NULL)
     else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
       $header_value = Q(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']), 'show');
     else
-      $header_value = Q($IMAP->decode_header($headers[$hkey]));
+      $header_value = Q(rcube_imap::decode_mime_string($headers[$hkey], $headers['charset']));
 
     $out .= "\n<tr>\n";
     $out .= '<td class="header-title">'.Q(rcube_label($hkey)).":&nbsp;</td>\n";
@@ -1089,7 +1053,7 @@ function rcmail_message_headers($attrib, $headers=NULL)
 
 function rcmail_message_body($attrib)
   {
-  global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS, $JS_OBJECT_NAME;
+  global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS;
   
   if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
     return '';
@@ -1169,7 +1133,7 @@ function rcmail_message_body($attrib)
   
   // tell client that there are blocked remote objects
   if ($REMOTE_OBJECTS && !$safe_mode)
-    $OUTPUT->add_script(sprintf("%s.set_env('blockedobjects', true);", $JS_OBJECT_NAME));
+    $OUTPUT->set_env('blockedobjects', true);
 
   $out .= "\n</div>";
   return $out;
@@ -1261,7 +1225,7 @@ function rcmail_alter_html_link($in)
 
   if (stristr((string)$attrib['href'], 'mailto:'))
     $attrib['onclick'] = sprintf("return %s.command('compose','%s',this)",
-                                 $GLOBALS['JS_OBJECT_NAME'],
+                                 JS_OBJECT_NAME,
                                  JQ(substr($attrib['href'], 7)));
   else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
     $attrib['target'] = '_blank';
@@ -1383,7 +1347,7 @@ function rcmail_first_text_part($message_struct)
 // decode address string and re-format it as HTML links
 function rcmail_address_string($input, $max=NULL, $addicon=NULL)
   {
-  global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $JS_OBJECT_NAME, $EMAIL_ADDRESS_PATTERN;
+  global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
   
   $a_parts = $IMAP->decode_address_list($input);
 
@@ -1403,14 +1367,14 @@ function rcmail_address_string($input, $max=NULL, $addicon=NULL)
       {
       $out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
                       Q($part['mailto']),
-                      $JS_OBJECT_NAME,
+                      JS_OBJECT_NAME,
                       JQ($part['mailto']),
                       Q($part['mailto']),
                       Q($part['name']));
                       
       if ($addicon)
         $out .= sprintf('&nbsp;<a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
-                        $JS_OBJECT_NAME,
+                        JS_OBJECT_NAME,
                         urlencode($part['string']),
                         rcube_label('addtoaddressbook'),
                         $CONFIG['skin_path'],
@@ -1500,6 +1464,20 @@ function rcmail_compose_cleanup()
   
   unset($_SESSION['compose']);
   }
-  
-  
+
+
+// register UI objects
+$OUTPUT->add_handlers(array(
+  'mailboxlist' => 'rcmail_mailbox_list',
+  'messages' => 'rcmail_message_list',
+  'messagecountdisplay' => 'rcmail_messagecount_display',
+  'quotadisplay' => 'rcmail_quota_display',
+  'messageheaders' => 'rcmail_message_headers',
+  'messagebody' => 'rcmail_message_body',
+  'messagecontentframe' => 'rcmail_messagecontent_frame',
+  'messagepartframe' => 'rcmail_message_part_frame',
+  'messagepartcontrols' => 'rcmail_message_part_controls',
+  'searchform' => 'rcmail_search_form'
+));
+
 ?>
\ No newline at end of file
diff --git a/program/steps/mail/getunread.inc b/program/steps/mail/getunread.inc
index ed4a5fb77..e6b3843e4 100644
--- a/program/steps/mail/getunread.inc
+++ b/program/steps/mail/getunread.inc
@@ -19,18 +19,13 @@
 
 */
 
-$REMOTE_REQUEST = TRUE;
-
 $a_folders = $IMAP->list_mailboxes();
 
 if (!empty($a_folders))
-  {
+{
   foreach ($a_folders as $mbox_row)
-    {
-    $commands = sprintf("this.set_unread_count('%s', %d);\n", addslashes($mbox_row), $IMAP->messagecount($mbox_row, 'UNSEEN'));
-    rcube_remote_response($commands, TRUE);
-    }
-  }
+    $OUTPUT->command('set_unread_count', $mbox_row, $IMAP->messagecount($mbox_row, 'UNSEEN'));
+}
 
-exit;
+$OUTPUT->send();
 ?>
diff --git a/program/steps/mail/list.inc b/program/steps/mail/list.inc
index 6e0637441..162624c36 100644
--- a/program/steps/mail/list.inc
+++ b/program/steps/mail/list.inc
@@ -19,25 +19,23 @@
 
 */
 
-$REMOTE_REQUEST = TRUE;
 $OUTPUT_TYPE = 'js';
-
 // is there a sort type for this request?
 if ($sort = get_input_value('_sort', RCUBE_INPUT_GET))
-  {
+{
   // yes, so set the sort vars
   list($sort_col, $sort_order) = explode('_', $sort);
 
   // set session vars for sort (so next page and task switch know how to sort)
   $_SESSION['sort_col'] = $sort_col;
   $_SESSION['sort_order'] = $sort_order;
-  }
+}
 else
-  {
+{
   // use session settings if set, defaults if not
   $sort_col   = isset($_SESSION['sort_col'])   ? $_SESSION['sort_col']   : $CONFIG['message_sort_col'];
   $sort_order = isset($_SESSION['sort_order']) ? $_SESSION['sort_order'] : $CONFIG['message_sort_order'];
-  }
+}
 
 
 // fetch message headers
@@ -48,22 +46,20 @@ $unseen = $IMAP->messagecount($mbox_name, 'UNSEEN', !empty($_GET['_refresh']) ?
 
 // update message count display
 $pages = ceil($count/$IMAP->page_size);
-$commands = sprintf("this.set_env('messagecount', %d);\n", $count);
-$commands .= sprintf("this.set_env('pagecount', %d);\n", $pages);
-$commands .= sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text($count));
+$OUTPUT->set_env('messagecount', $count);
+$OUTPUT->set_env('pagecount', $pages);
+$OUTPUT->command('set_rowcount', rcmail_get_messagecount_text($count));
 
 // update mailboxlist
-$mbox_name = $IMAP->get_mailbox_name();
-$commands .= sprintf("this.set_unread_count('%s', %d);\n", addslashes($mbox_name), $unseen);
+$OUTPUT->command('set_unread_count', $IMAP->get_mailbox_name(), $unseen);
 
 
 // add message rows
 if (isset($a_headers) && count($a_headers))
-  $commands .= rcmail_js_message_list($a_headers);
+  rcmail_js_message_list($a_headers);
 
   
 // send response
-rcube_remote_response($commands);
+$OUTPUT->send();
 
-exit;
 ?>
\ No newline at end of file
diff --git a/program/steps/mail/mark.inc b/program/steps/mail/mark.inc
index 780bf5c6e..0dd781e08 100644
--- a/program/steps/mail/mark.inc
+++ b/program/steps/mail/mark.inc
@@ -4,7 +4,7 @@
  | program/steps/mail/mark.inc                                           |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -18,24 +18,24 @@
 
 */
 
-$REMOTE_REQUEST = TRUE;
-
-$a_flags_map = array('undelete' => 'UNDELETED',
-                     'delete' => 'DELETED',
-                     'read' => 'SEEN',
-                     'unread' => 'UNSEEN');
+$a_flags_map = array(
+  'undelete' => 'UNDELETED',
+  'delete' => 'DELETED',
+  'read' => 'SEEN',
+  'unread' => 'UNSEEN');
 
 if (($uids = get_input_value('_uid', RCUBE_INPUT_GET)) && ($flag = get_input_value('_flag', RCUBE_INPUT_GET)))
-  {
+{
   $flag = $a_flags_map[$flag] ? $a_flags_map[$flag] : strtoupper($flag);
   $marked = $IMAP->set_flag($uids, $flag);
+
   if ($marked != -1)
-    {
+  {
     $mbox_name = $IMAP->get_mailbox_name();
-    $commands = sprintf("this.set_unread_count('%s', %d);\n", $mbox_name, $IMAP->messagecount($mbox_name, 'UNSEEN'));
-    rcube_remote_response($commands);
-    }
+    $OUTPUT->command('set_unread_count', $mbox_name, $IMAP->messagecount($mbox_name, 'UNSEEN'));
+    $OUTPUT->send();
   }
+}
   
 exit;
 ?>
\ No newline at end of file
diff --git a/program/steps/mail/move_del.inc b/program/steps/mail/move_del.inc
index 8d31e3aa5..fb8a0af4c 100644
--- a/program/steps/mail/move_del.inc
+++ b/program/steps/mail/move_del.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/move_del.inc                                       |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -19,46 +19,42 @@
 
 */
 
-$REMOTE_REQUEST = TRUE;
-
 // move messages
 if ($_action=='moveto' && !empty($_GET['_uid']) && !empty($_GET['_target_mbox']))
-  {
+{
   $count = sizeof(explode(',', ($uids = get_input_value('_uid', RCUBE_INPUT_GET))));
   $target = get_input_value('_target_mbox', RCUBE_INPUT_GET);
   $moved = $IMAP->move_message($uids, $target, get_input_value('_mbox', RCUBE_INPUT_GET));
   
   if (!$moved)
-    {
+  {
     // send error message
-    $commands = "this.list_mailbox();\n";
-    $commands .= show_message('errormoving', 'error');
-    rcube_remote_response($commands);
+    $OUTPUT->command('list_mailbox');
+    $OUTPUT->show_message('errormoving', 'error');
+    $OUTPUT->send();
     exit;
-    }
   }
+}
 
 // delete messages 
 else if ($_action=='delete' && !empty($_GET['_uid']))
-  {
+{
   $count = sizeof(explode(',', ($uids = get_input_value('_uid', RCUBE_INPUT_GET))));
   $del = $IMAP->delete_message($uids, get_input_value('_mbox', RCUBE_INPUT_GET));
   
   if (!$del)
-    {
+  {
     // send error message
-    $commands = "this.list_mailbox();\n";
-    $commands .= show_message('errordeleting', 'error');
-    rcube_remote_response($commands);
+    $OUTPUT->command('list_mailbox');
+    $OUTPUT->show_message('errordeleting', 'error');
+    $OUTPUT->send();
     exit;
-    }
   }
+}
   
 // unknown action or missing query param
 else
-  {
   exit;
-  }
 
 // refresh saved seach set after moving some messages
 if (($search_request = get_input_value('_search', RCUBE_INPUT_GPC)) && $IMAP->search_set)
@@ -68,34 +64,33 @@ if (($search_request = get_input_value('_search', RCUBE_INPUT_GPC)) && $IMAP->se
 // update message count display
 $msg_count = $IMAP->messagecount();
 $pages = ceil($msg_count / $IMAP->page_size);
-$commands = sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text($msg_count));
-$commands .= sprintf("this.set_env('pagecount', %d);\n", $pages);
+$OUTPUT->set_env('pagecount', $pages);
+$OUTPUT->command('set_rowcount', rcmail_get_messagecount_text($msg_count));
 
 
 // update mailboxlist
 $mbox = $IMAP->get_mailbox_name();
-$commands .= sprintf("this.set_unread_count('%s', %d);\n", $mbox, $IMAP->messagecount($mbox, 'UNSEEN'));
+$OUTPUT->command('set_unread_count', $mbox, $IMAP->messagecount($mbox, 'UNSEEN'));
 
 if ($_action=='moveto' && $target)
-  $commands .= sprintf("this.set_unread_count('%s', %d);\n", $target, $IMAP->messagecount($target, 'UNSEEN'));
+  $OUTPUT->command('set_unread_count', $target, $IMAP->messagecount($target, 'UNSEEN'));
 
-$commands .= sprintf("this.set_quota('%s');\n", $IMAP->get_quota()); 
+$OUTPUT->command('set_quota', $IMAP->get_quota());
 
 // add new rows from next page (if any)
 if ($_GET['_from']!='show' && $pages>1 && $IMAP->list_page < $pages)
-  {
+{
   $sort_col   = isset($_SESSION['sort_col'])   ? $_SESSION['sort_col']   : $CONFIG['message_sort_col'];
   $sort_order = isset($_SESSION['sort_order']) ? $_SESSION['sort_order'] : $CONFIG['message_sort_order'];
   
   $a_headers = $IMAP->list_headers($mbox, NULL, $sort_col, $sort_order);
   $a_headers = array_slice($a_headers, -$count, $count);
 
-  $commands .= rcmail_js_message_list($a_headers);
-  }
+  rcmail_js_message_list($a_headers);
+}
 
 
 // send response
-rcube_remote_response($commands);
+$OUTPUT->send();
 
-exit;
 ?>
diff --git a/program/steps/mail/quotadisplay.inc b/program/steps/mail/quotadisplay.inc
index c96a7a7ee..accecdb91 100644
--- a/program/steps/mail/quotadisplay.inc
+++ b/program/steps/mail/quotadisplay.inc
@@ -22,8 +22,7 @@
 $display = isset($_GET['_display']) ? $_GET['_display'] : 'text';
 $id = isset($_GET['_id']) ? $_GET['_id'] : 'rcmquotadisplay';
 $quota = rcmail_quota_content($display);
-$command = sprintf("this.gui_objects.%s.innerHTML = '%s';\n", $id, $quota);
-rcube_remote_response($command);
+$OUTPUT->remote_response(sprintf("this.gui_objects.%s.innerHTML = '%s';\n", $id, $quota));
 
 exit;
 ?>
diff --git a/program/steps/mail/quotaimg.inc b/program/steps/mail/quotaimg.inc
deleted file mode 100644
index 643ae1c55..000000000
--- a/program/steps/mail/quotaimg.inc
+++ /dev/null
@@ -1,172 +0,0 @@
-<?php
-
-/*
- +-----------------------------------------------------------------------+
- | program/steps/mail/quotaimg.inc                                       |
- |                                                                       |
- | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
- | Licensed under the GNU GPL                                            |
- |                                                                       |
- | PURPOSE:                                                              |
- |   Create a GIF image showing the mailbox quot as bar                  |
- |                                                                       |
- +-----------------------------------------------------------------------+
- | Author: Brett Patterson <brett2@umbc.edu>                             |
- +-----------------------------------------------------------------------+
-
- $Id:  $
-
-*/
-
-$used  = ((isset($_GET['u']) && !empty($_GET['u'])) || $_GET['u']=='0')?(int)$_GET['u']:'??';
-$quota = ((isset($_GET['q']) && !empty($_GET['q'])) || $_GET['q']=='0')?(int)$_GET['q']:'??';
-$width = empty($_GET['w']) ? 100 : (int)$_GET['w'];
-$height = empty($_GET['h']) ? 14 : (int)$_GET['h'];
-
-function genQuota($used, $total, $width, $height)
-{
-	/**
-	 *	Quota Display
-	 *
-	 *	Modify the following few elements to change the display of the image.
-	 *	Modifiable attributes are:
-	 *	bool	border	::	Defines whether you want to show a border around it or not.
-	 *	bool	unknown	::	Leave default; Defines whether quota is "unknown"
-	 *
-	 *	int		height	::	Defines height of the image
-	 *	int		width	::	Defines width of the image
-	 *	int		font	::	Changes the font size & font used in the GD library.
-	 *						Available values are from 1 to 5.
-	 *	int		padding	::	Changes the offset (in pixels) from the top of the image to
-	 *						where the top of the text will be aligned.  User greater than
-	 *						0 to ensure text is off the border.
-	 *	array	limit	::	Holds the integer values of in an associative array as to what
-	 *						defines the upper and lower levels for quota display.
-	 *						High - Quota is nearing capacity.
-	 *						Mid  - Quota is around the middle
-	 *						Low  - Currently not used.
-	 *	array	color	::	An associative array of strings of comma separated values (R,G,B)
-	 *						for use in color creation.  Define the RGB values you'd like to 
-	 *						use.  A list of colors (and their RGB values) can be found here:
-	 *						http://www.december.com/html/spec/colorcodes.html
-	 **/
-
-	$unknown = false;
-	$border = 0;
-
-	$font = 2;
-	$padding = 0;
-
-	$limit['high'] = 70;
-	$limit['mid'] = 45;
-	$limit['low'] = 0;
-
-	// Fill Colors
-	$color['fill']['high'] = '215, 13, 13';	// Near quota fill color
-	$color['fill']['mid'] = '126, 192, 238';// Mid-area of quota fill color
-	$color['fill']['low'] = '147, 225, 100';	// Far from quota fill color
-
-	// Background colors
-	$color['bg']['OL'] = '215, 13, 13';		// Over limit bbackground
-	$color['bg']['Unknown'] = '238, 99, 99';// Unknown background
-	$color['bg']['quota'] = '255, 255, 255';// Normal quota background
-
-	// Misc. Colors
-	$color['border'] = '0, 0, 0';
-	$color['text'] = '102, 102, 102';
-
-
-	/****************************
-	 *****	DO NOT EDIT BELOW HERE	*****
-	 ****************************/
-
-	if(ereg("^[^0-9?]*$", $used) || ereg("^[^0-9?]*$", $total))
-		{ 
-		return false; 
-		}
-	if(strpos($used, '?')!==false || strpos($total, '?')!==false && $used != 0)
-		{ 
-		$unknown = true; 
-		}
-
-	$im = imagecreate($width, $height);
-
-	if($border)
-		{
-		list($r, $g, $b) = explode(',', $color['border']);
-		$borderc = imagecolorallocate($im, $r, $g, $b);
-		imageline($im, 0, 0, $width, 0, $borderc);
-		imageline($im, 0, $height-$border, 0, 0, $borderc);
-		imageline($im, $width-1, 0, $width-$border, $height, $borderc);
-		imageline($im, $width, $height-$border, 0, $height-$border, $borderc);
-		}
-		
-	list($r, $g, $b) = explode(',', $color['text']);
-	$text = imagecolorallocate($im, $r, $g, $b);
-
-	if($unknown)
-		{
-		list($r, $g, $b) = explode(',', $color['bg']['Unknown']);
-		$background = imagecolorallocate($im, $r, $g, $b);
-		imagefilledrectangle($im, 0, 0, $width, $height, $background);
-
-		$string = 'Unknown';
-		$mid = floor(($width-(strlen($string)*imagefontwidth($font)))/2)+1;
-		imagestring($im, $font, $mid, $padding, $string, $text);
-		}
-	else if($used > $total)
-		{
-		list($r, $g, $b) = explode(',', $color['bg']['OL']);
-		$background = imagecolorallocate($im, $r, $g, $b);
-		imagefilledrectangle($im, 0, 0, $width, $height, $background);
-
-		$string = 'Over Limit';
-		$mid = floor(($width-(strlen($string)*imagefontwidth($font)))/2)+1;
-		imagestring($im, $font, $mid, $padding, $string, $text);
-		}
-	else
-		{
-		list($r, $g, $b) = explode(',', $color['bg']['quota']);
-		$background = imagecolorallocate($im, $r, $b, $g);
-		imagefilledrectangle($im, 0, 0, $width, $height, $background);
-		
-		$quota = ($used==0)?0:(round($used/$total, 2)*100);
-
-		if($quota >= $limit['high'])
-			{
-			list($r, $g, $b) = explode(',', $color['fill']['high']);
-			$fill = imagecolorallocate($im, $r, $g, $b);
-			}
-		elseif($quota >= $limit['mid'])
-			{
-			list($r, $g, $b) = explode(',', $color['fill']['mid']);
-			$fill = imagecolorallocate($im, $r, $g, $b);
-			}
-		else // if($quota >= $limit['low'])
-			{
-			list($r, $g, $b) = explode(',', $color['fill']['low']);
-			$fill = imagecolorallocate($im, $r, $g, $b);
-			}
-
-		$quota_width = $quota / 100 * $width;
-		imagefilledrectangle($im, $border, 0, $quota, $height-2*$border, $fill);
-
-		$string = $quota.'%';
-		$mid = floor(($width-(strlen($string)*imagefontwidth($font)))/2)+1;
-		imagestring($im, $font, $mid, $padding, $string, $text); // Print percent in black
-		}
-
-	header('Content-Type: image/gif');
-    header("Expires: ".gmdate("D, d M Y H:i:s", mktime()+86400)." GMT");
-	header("Cache-Control: ");
-	header("Pragma: ");
-	
-	imagegif($im);
-	imagedestroy($im);
-}
-
-
-genQuota($used, $quota, $width, $height);
-exit;
-?>
\ No newline at end of file
diff --git a/program/steps/mail/search.inc b/program/steps/mail/search.inc
index c4b843b55..bef821b40 100644
--- a/program/steps/mail/search.inc
+++ b/program/steps/mail/search.inc
@@ -25,7 +25,7 @@ $_SESSION['page'] = 1;
 $imap_charset = 'UTF-8';
 
 // get search string
-$str = get_input_value('_search', RCUBE_INPUT_GET);
+$str = get_input_value('_q', RCUBE_INPUT_GET);
 $mbox = get_input_value('_mbox', RCUBE_INPUT_GET);
 $search_request = md5($mbox.$str);
 
@@ -71,16 +71,14 @@ else
 
 // execute IMAP search
 $result = $IMAP->search($mbox, $subject, $search, $imap_charset);
-
-$commands = '';
 $count = 0;
   
 // Make sure our $result is legit..
 if (is_array($result) && $result[0] != '')
-  {
+{
   // Get the headers
   $result_h = $IMAP->list_header_set($mbox, $result, 1, $_SESSION['sort_col'], $_SESSION['sort_order']);
-  $count = count($result);
+  $count = count($result_h);
 
   // save search results in session
   if (!is_array($_SESSION['search']))
@@ -88,24 +86,24 @@ if (is_array($result) && $result[0] != '')
 
   // Make sure we got the headers
   if ($result_h != NULL)
-    {
+  {
     $_SESSION['search'][$search_request] = $IMAP->get_search_set();
-    $commands = rcmail_js_message_list($result_h);
-    $commands .= show_message('searchsuccessful', 'confirmation', array('nr' => $count));
-    }
+    rcmail_js_message_list($result_h);
+    $OUTPUT->show_message('searchsuccessful', 'confirmation', array('nr' => $count));
   }
+}
 else
-  {
-  $commands = show_message('searchnomatch', 'warning');
+{
+  $OUTPUT->show_message('searchnomatch', 'warning');
   $search_request = -1;
-  }
+}
 
 // update message count display
 $pages = ceil($count/$IMAP->page_size);
-$commands .= sprintf("\nthis.set_env('search_request', '%s')\n", $search_request);
-$commands .= sprintf("this.set_env('messagecount', %d);\n", $count);
-$commands .= sprintf("this.set_env('pagecount', %d);\n", $pages);
-$commands .= sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text($count, 1));
-rcube_remote_response($commands);
+$OUTPUT->set_env('search_request', $search_request);
+$OUTPUT->set_env('messagecount', $count);
+$OUTPUT->set_env('pagecount', $pages);
+$OUTPUT->command('set_rowcount', rcmail_get_messagecount_text($count, 1));
+$OUTPUT->send();
 
 ?>
\ No newline at end of file
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index 4a65ee390..bc454b309 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/sendmail.inc                                       |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -39,7 +39,7 @@ if (!isset($_SESSION['compose']['id']))
 
 function rcmail_get_identity($id)
   {
-  global $DB, $CHARSET, $OUTPUT;
+  global $DB, $OUTPUT;
   
   // get identity record
   $sql_result = $DB->query("SELECT *, email AS mailto
@@ -55,7 +55,7 @@ function rcmail_get_identity($id)
     $out = $sql_arr;
     $name = strpos($sql_arr['name'], ",") ? '"'.$sql_arr['name'].'"' : $sql_arr['name'];
     $out['string'] = sprintf('%s <%s>',
-                             rcube_charset_convert($name, $CHARSET, $OUTPUT->get_charset()),
+                             rcube_charset_convert($name, RCMAIL_CHARSET, $OUTPUT->get_charset()),
                              $sql_arr['mailto']);
     return $out;
     }
@@ -110,9 +110,8 @@ function rcmail_attach_emoticons(&$mime_message)
       // add the image to the MIME message
       $img_file = $INSTALL_PATH . '/' . $searchstr . $image_name;
       if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, '_' . $image_name))
-        {
-        show_message("emoticonerror", 'error');
-        }
+        $OUTPUT->show_message("emoticonerror", 'error');
+
       array_push($included_images, $image_name);
       }
 
@@ -132,7 +131,7 @@ $savedraft = !empty($_POST['_draft']) ? TRUE : FALSE;
 
 // remove all scripts and act as called in frame
 $OUTPUT->reset();
-$_framed = TRUE;
+$OUTPUT->framed = TRUE;
 
 
 /****** check submission and compose message ********/
@@ -140,8 +139,8 @@ $_framed = TRUE;
 
 if (!$savedraft && empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message'])
   {
-  show_message("sendingfailed", 'error'); 
-  rcube_iframe_response();
+  $OUTPUT->show_message("sendingfailed", 'error');
+  $OUTPUT->send('iframe');
   return;
   }
 
@@ -168,7 +167,7 @@ if (empty($identity_arr['string']))
 
 // compose headers array
 $headers = array('Date' => date('D, j M Y H:i:s O'),
-                 'From' => rcube_charset_convert($identity_arr['string'], $CHARSET, $message_charset),
+                 'From' => rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset),
                  'To'   => $mailto);
 
 // additional recipients
@@ -304,7 +303,7 @@ if ($MBSTRING && function_exists("mb_encode_mimeheader"))
 {
   mb_internal_encoding($message_charset);
   $mb_subject = mb_encode_mimeheader($headers['Subject'], $message_charset, 'Q');
-  mb_internal_encoding($CHARSET);
+  mb_internal_encoding(RCMAIL_CHARSET);
 }
 
 // Begin SMTP Delivery Block 
@@ -334,13 +333,8 @@ if (!$savedraft) {
   
     // log error
     if (!$sent)
-      {
-      raise_error(array('code' => 800,
-                        'type' => 'smtp',
-                        'line' => __LINE__,
-                        'file' => __FILE__,
+      raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
                         'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
-      }
     }
   
   // send mail using PHP's mail() function
@@ -368,8 +362,8 @@ if (!$savedraft) {
   // return to compose page if sending failed
   if (!$sent)
     {
-    show_message("sendingfailed", 'error'); 
-    rcube_iframe_response();
+    $OUTPUT->show_message("sendingfailed", 'error'); 
+    $OUTPUT->send('iframe');
     return;
     }
   
@@ -409,13 +403,11 @@ if ($CONFIG[$store_target])
   // raise error if saving failed
   if (!$saved)
     {
-    raise_error(array('code' => 800,
-                      'type' => 'imap',
-                      'file' => __FILE__,
+    raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
                       'message' => "Could not save message in $CONFIG[$store_target]"), TRUE, FALSE);
     
-    show_message('errorsaving', 'error');
-    rcube_iframe_response($errorout);
+    $OUTPUT->show_message('errorsaving', 'error');
+    $OUTPUT->send('iframe');
     }
 
   if ($olddraftmessageid)
@@ -426,41 +418,36 @@ if ($CONFIG[$store_target])
 
     // raise error if deletion of old draft failed
     if (!$deleted)
-      raise_error(array('code' => 800,
-                        'type' => 'imap',
-                        'file' => __FILE__,
+      raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
                         'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
     }
   }
 
 if ($savedraft)
   {
-  // clear the "saving message" busy status, and display success
-  show_message('messagesaved', 'confirmation');
-
-  // update "_draft_saveid" on the page, which is used to delete a previous draft
-  $frameout = "var foundid = parent.rcube_find_object('_draft_saveid', parent.document);\n";
-  $frameout .= sprintf("foundid.value = '%s';\n", str_replace(array('<','>'), "", $message_id));
+  // display success
+  $OUTPUT->show_message('messagesaved', 'confirmation');
 
-  // update the "cmp_hash" to prevent "Unsaved changes" warning
-  $frameout .= sprintf("parent.%s.cmp_hash = parent.%s.compose_field_hash();\n", $JS_OBJECT_NAME, $JS_OBJECT_NAME);
+  // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
+  $OUTPUT->command('set_draft_id', str_replace(array('<','>'), "", $message_id));
+  $OUTPUT->command('compose_field_hash', true);
 
   // start the auto-save timer again
-  $frameout .= sprintf("parent.%s.auto_save_start();", $JS_OBJECT_NAME);
+  $OUTPUT->command('auto_save_start');
 
-  // send html page with JS calls as response
-  rcube_iframe_response($frameout);
+  $OUTPUT->send('iframe');
   }
 else
   {
   if ($CONFIG['smtp_log'])
     {
-    $log_entry = sprintf("[%s] User: %d on %s; Message for %s; %s\n",
-                 date("d-M-Y H:i:s O", mktime()),
-                 $_SESSION['user_id'],
-                 $_SERVER['REMOTE_ADDR'],
-                 $mailto,
-                 !empty($smtp_response) ? join('; ', $smtp_response) : '');
+    $log_entry = sprintf(
+      "[%s] User: %d on %s; Message for %s; %s\n",
+      date("d-M-Y H:i:s O", mktime()),
+      $_SESSION['user_id'],
+      $_SERVER['REMOTE_ADDR'],
+      $mailto,
+      !empty($smtp_response) ? join('; ', $smtp_response) : '');
 
     if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
       {
@@ -470,8 +457,8 @@ else
     }
 
   rcmail_compose_cleanup();
-  rcube_iframe_response(sprintf("parent.$JS_OBJECT_NAME.sent_successfully('%s');",
-                                JQ(rcube_label('messagesent'))));
+  $OUTPUT->command('sent_successfully', rcube_label('messagesent'));
+  $OUTPUT->send('iframe');
   }
 
 
diff --git a/program/steps/mail/show.inc b/program/steps/mail/show.inc
index 19e6e56a9..6c247aea9 100644
--- a/program/steps/mail/show.inc
+++ b/program/steps/mail/show.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/show.inc                                           |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -32,7 +32,7 @@ if ($_GET['_uid'])
   // go back to list if message not found (wrong UID)
   if (!$MESSAGE['headers'])
     {
-    show_message('messageopenerror', 'error');
+    $OUTPUT->show_message('messageopenerror', 'error');
     if ($_action=='preview' && template_exists('messagepreview'))
         parse_template('messagepreview');
     else
@@ -51,8 +51,8 @@ if ($_GET['_uid'])
   else
     send_modified_header($_SESSION['login_time'], $etag);
 
-
-  $MESSAGE['subject'] = $IMAP->decode_header($MESSAGE['headers']->subject);
+  $MESSAGE['subject'] = rcube_imap::decode_mime_string($MESSAGE['headers']->subject, $MESSAGE['headers']->charset);
+  $OUTPUT->set_pagetitle($MESSAGE['subject']);
   
   if ($MESSAGE['structure'] = $IMAP->get_structure($MESSAGE['UID']))
     list($MESSAGE['parts'], $MESSAGE['attachments']) = rcmail_parse_message(
@@ -70,8 +70,8 @@ if ($_GET['_uid'])
     $IMAP->set_flag($MESSAGE['UID'], 'SEEN');
 
   // give message uid to the client
-  $javascript = sprintf("%s.set_env('uid', '%s');\n", $JS_OBJECT_NAME, $MESSAGE['UID']);
-  $javascript .= sprintf("%s.set_env('safemode', '%b');", $JS_OBJECT_NAME, $_GET['_safe']);
+  $OUTPUT->set_env('uid', $MESSAGE['UID']);
+  $OUTPUT->set_env('safemode', (bool)$_GET['_safe']);
 
   $next = $prev = -1;
   // get previous, first, next and last message UID
@@ -99,22 +99,20 @@ if ($_GET['_uid'])
     }
   
   if ($prev > 0)
-    $javascript .= sprintf("\n%s.set_env('prev_uid', '%s');", $JS_OBJECT_NAME, $prev);
+    $OUTPUT->set_env('prev_uid', $prev);
   if ($first >0)
-    $javascript .= sprintf("\n%s.set_env('first_uid', '%s');", $JS_OBJECT_NAME, $first);
+    $OUTPUT->set_env('first_uid', $first);
   if ($next > 0)
-    $javascript .= sprintf("\n%s.set_env('next_uid', '%s');", $JS_OBJECT_NAME, $next);
+    $OUTPUT->set_env('next_uid', $next);
   if ($last >0)
-    $javascript .= sprintf("\n%s.set_env('last_uid', '%s');", $JS_OBJECT_NAME, $last);
-
-  $OUTPUT->add_script($javascript);
+    $OUTPUT->set_env('last_uid', $last);
   }
 
 
 
 function rcmail_message_attachments($attrib)
   {
-  global $CONFIG, $OUTPUT, $PRINT_MODE, $MESSAGE, $GET_URL, $JS_OBJECT_NAME;
+  global $CONFIG, $OUTPUT, $PRINT_MODE, $MESSAGE, $GET_URL;
 
   if (sizeof($MESSAGE['attachments']))
     {
@@ -132,7 +130,7 @@ function rcmail_message_attachments($attrib)
         $out .= sprintf('<li><a href="%s&amp;_part=%s" onclick="return %s.command(\'load-attachment\',{part:\'%s\', mimetype:\'%s\'},this)">%s</a></li>'."\n",
                         htmlspecialchars($GET_URL),
                         $attach_prop->mime_id,
-                        $JS_OBJECT_NAME,
+                        JS_OBJECT_NAME,
                         $attach_prop->mime_id,
                         $attach_prop->mimetype,
                         $attach_prop->filename);
@@ -147,7 +145,7 @@ function rcmail_message_attachments($attrib)
 
 function rcmail_remote_objects_msg($attrib)
   {
-  global $CONFIG, $OUTPUT, $JS_OBJECT_NAME;
+  global $CONFIG, $OUTPUT;
   
   if (!$attrib['id'])
     $attrib['id'] = 'rcmremoteobjmsg';
@@ -158,16 +156,21 @@ function rcmail_remote_objects_msg($attrib)
   
   $out .= sprintf('%s&nbsp;<a href="#loadimages" onclick="%s.command(\'load-images\')">%s</a>',
                   Q(rcube_label('blockedimages')),
-                  $JS_OBJECT_NAME,
+                  JS_OBJECT_NAME,
                   Q(rcube_label('showimages')));
   
   $out .= '</div>';
   
-  $OUTPUT->add_script(sprintf("%s.gui_object('remoteobjectsmsg', '%s');", $JS_OBJECT_NAME, $attrib['id']));
+  $OUTPUT->add_gui_object('remoteobjectsmsg', $attrib['id']);
   return $out;
   }
 
 
+$OUTPUT->add_handlers(array(
+  'messageattachments' => 'rcmail_message_attachments',
+  'blockedobjects' => 'rcmail_remote_objects_msg'));
+
+
 if ($_action=='print' && template_exists('printmessage'))
   parse_template('printmessage');
 else if ($_action=='preview' && template_exists('messagepreview'))
diff --git a/program/steps/mail/upload.inc b/program/steps/mail/upload.inc
index 06ed26591..a28c3e8e2 100644
--- a/program/steps/mail/upload.inc
+++ b/program/steps/mail/upload.inc
@@ -47,23 +47,22 @@ foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
                                                   'path' => $tmpfname);
 
     if (is_file($CONFIG['skin_path'] . '/images/icons/remove-attachment.png'))
-      $button = sprintf('<img src="%s/images/icons/remove-attachment.png" alt="%s" border="0" style="padding-right:2px;vertical-align:middle" />',
-                        $CONFIG['skin_path'],
-                        Q(rcube_label('delete')));
+      $button = sprintf(
+        '<img src="%s/images/icons/remove-attachment.png" alt="%s" border="0" style="padding-right:2px;vertical-align:middle" />',
+        $CONFIG['skin_path'],
+        Q(rcube_label('delete')));
     else
       $button = Q(rcube_label('delete'));
 
-    $content = sprintf('<a href="#delete" onclick="return %s.command(\\\'remove-attachment\\\', \\\'rcmfile%d\\\', this)" title="%s">%s</a>%s',
-                       $JS_OBJECT_NAME,
-                       $id,
-                       Q(rcube_label('delete')),
-                       $button,
-                       Q($_FILES['_attachments']['name'][$i]));
-
-    $response .= sprintf('parent.%s.add2attachment_list(\'rcmfile%d\',\'%s\');',
-                         $JS_OBJECT_NAME,
-                         $id,
-                         $content);
+    $content = sprintf(
+      '<a href="#delete" onclick="return %s.command(\'remove-attachment\', \'rcmfile%d\', this)" title="%s">%s</a>%s',
+      JS_OBJECT_NAME,
+      $id,
+      Q(rcube_label('delete')),
+      $button,
+      Q($_FILES['_attachments']['name'][$i]));
+
+    $OUTPUT->command('add2attachment_list', "rcmfile$id", $content);
     }
   else // upload failed
     {
@@ -73,18 +72,14 @@ foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
     else
       $msg = rcube_label('fileuploaderror');
     
-    $response = sprintf("parent.%s.display_message('%s', 'error');", $JS_OBJECT_NAME, JQ($msg));
+    $OUTPUT->command('display_message', $msg, 'error');
     }
   }
 
 
 // send html page with JS calls as response
-$frameout = <<<EOF
-$response
-parent.$JS_OBJECT_NAME.show_attachment_form(false);
-parent.$JS_OBJECT_NAME.auto_save_start();
-EOF;
-
-rcube_iframe_response($frameout);
+$OUTPUT->command('show_attachment_form', false);
+$OUTPUT->command('auto_save_start', false);
+$OUTPUT->send('iframe');
 
 ?>