"article_scroll_down" => __("Scroll down"),
                                "article_scroll_up" => __("Scroll up"),
                                "select_article_cursor" => __("Select article under cursor"),
-                               "email_article" => __("Email article")),
+                               "email_article" => __("Email article"),
+                               "toggle_widescreen" => __("Toggle widescreen mode")),
                        __("Article selection") => array(
                                "select_all" => __("Select all articles"),
                                "select_unread" => __("Select unread"),
                                "c n" => "catchup_above",
                                "N" => "article_scroll_down",
                                "P" => "article_scroll_up",
+                               "a W" => "toggle_widescreen",
                                "e" => "email_article",
 //                     "article_selection" => array(
                                "a a" => "select_all",
 
                                        <div dojoType="dijit.MenuItem" onclick="quickMenuGo('qmcDigest')"><?php echo __('Switch to digest...') ?></div>
                                        <?php } ?>
                                                <div dojoType="dijit.MenuItem" onclick="quickMenuGo('qmcTagCloud')"><?php echo __('Show tag cloud...') ?></div>
+                                               <div dojoType="dijit.MenuItem" onclick="quickMenuGo('qmcToggleWidescreen')"><?php echo __('Toggle widescreen mode') ?></div>
+
                                        <div dojoType="dijit.MenuItem" onclick="quickMenuGo('qmcTagSelect')"><?php echo __('Select by tags...') ?></div>
                                        <div dojoType="dijit.MenuItem" onclick="quickMenuGo('qmcAddLabel')"><?php echo __('Create label...') ?></div>
                                        <div dojoType="dijit.MenuItem" onclick="quickMenuGo('qmcAddFilter')"><?php echo __('Create filter...') ?></div>
 
 var hotkey_prefix_pressed = false;
 var _force_scheduled_update = false;
 var last_scheduled_update = false;
+var _widescreen_mode = false;
 
 var _rpc_seq = 0;
 
                        return;
                }
 
+               if (opid == "qmcToggleWidescreen") {
+                       if (!isCdmMode()) {
+                               _widescreen_mode = !_widescreen_mode;
+
+                               switchPanelMode(_widescreen_mode);
+                       }
+                       return;
+               }
+
                if (opid == "qmcHKhelp") {
                        helpDialog("main");
                }
                case "collapse_sidebar":
                        collapse_feedlist();
                        return false;
+               case "toggle_widescreen":
+                       if (!isCdmMode()) {
+                               _widescreen_mode = !_widescreen_mode;
+
+                               switchPanelMode(_widescreen_mode);
+                       }
+                       return false;
                case "help_dialog":
                        helpDialog("main");
                        return false;
        return true;
 }
 
+function switchPanelMode(wide) {
+       try {
+               article_id = getActiveArticleId();
+
+               if (wide) {
+                       dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
+                       dijit.byId("content-insert").attr("region", "trailing");
+
+                       dijit.byId("content-insert").domNode.setStyle({width: '50%',
+                               height: 'auto',
+                               'border-top-width': '0px' });
+
+                       $("headlines-toolbar").setStyle({ 'border-bottom-width': '0px' });
+
+               } else {
+
+                       dijit.byId("content-insert").attr("region", "bottom");
+
+                       dijit.byId("content-insert").domNode.setStyle({width: 'auto',
+                               height: '50%',
+                               'border-top-width': '1px'});
+
+                       $("headlines-toolbar").setStyle({ 'border-bottom-width': '1px' });
+               }
+
+               closeArticlePanel();
+
+               if (article_id) view(article_id);
+
+       } catch (e) {
+               exception_error("switchPanelMode", e);
+       }
+}