+static void
+next_tab_cb (GSimpleAction *action,
+ GVariant *parameter,
+ gpointer user_data)
+{
+ EmpathyRosterWindow *self = user_data;
+ empathy_chat_window_next_tab (EMPATHY_CHAT_WINDOW (self->priv->chat_window));
+}
+
+static void
+prev_tab_cb (GSimpleAction *action,
+ GVariant *parameter,
+ gpointer user_data)
+{
+ EmpathyRosterWindow *self = user_data;
+ empathy_chat_window_prev_tab (EMPATHY_CHAT_WINDOW (self->priv->chat_window));
+}
+
+