--- vdr-1.4.2-1-orig/menu.c	2006-09-08 00:15:09.000000000 +0300
+++ vdr-1.4.2-1/menu.c	2006-09-08 15:29:33.000000000 +0300
@@ -1481,7 +1522,28 @@
        case kOk:     if (Count())
                         return AddSubMenu(new cMenuEvent(((cMenuScheduleItem *)Get(Current()))->event, otherChannel, true));
                      break;
-       default:      break;
+       case kChanUp: /* PH */
+       case k1:
+       case kChanDn:
+       case k3:      if(!HasSubMenu()) {
+	               int ChannelNr = cMenuWhatsOn::CurrentChannel();
+		       cChannel *channel = Channels.GetByNumber(ChannelNr);
+                       if(channel)
+                         channel = (Key==kChanDn || Key==k1) ? Channels.Prev(channel) : Channels.Next(channel);
+                       if(channel) {
+                         cMenuWhatsOn::SetCurrentChannel(channel->Number());
+			 cMenuScheduleItem::SetSortMode(cMenuScheduleItem::ssmAllThis);
+			 PrepareScheduleAllThis(NULL, channel);
+                         if (channel->Number() != cDevice::CurrentChannel()) {
+			   otherChannel = channel->Number();
+			   SetHelp(Count() ? tr("Button$Record") : NULL, tr("Button$Now"), 
+				   tr("Button$Next"), tr("Button$Switch"));
+                         }
+                         Display();
+                       }
+                    }
+	            break;     
+      default:      break;
        }
      }
   else if (!HasSubMenu()) {