diff --git a/internal/http/handlers.go b/internal/http/handlers.go
index 1d1600f..02b89d5 100644
--- a/internal/http/handlers.go
+++ b/internal/http/handlers.go
@@ -201,10 +201,34 @@ func (h *Handlers) GuestbookAdminDeleteReply(w http.ResponseWriter, r *http.Requ
 	}
 }
 
-func (h *Handlers) GuestbookAdminUpdateReply(w http.ResponseWriter, r *http.Request) {
-}
+func (h *Handlers) GuestbookAdminReply(w http.ResponseWriter, r *http.Request) {
 
-func (h *Handlers) GuestbookAdminNewReply(w http.ResponseWriter, r *http.Request) {
+	r.ParseForm()
+
+	id, err := strconv.ParseInt(r.FormValue("entry_id"), 10, 64)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	reply, err := guestbook.NewReply(id, r.FormValue("message"))
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	if r.URL.Query().Has("update") {
+		if err = h.guestbookDB.UpdateReply(reply); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	} else {
+		err = h.guestbookDB.NewReply(reply)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
 }
 
 func (h *Handlers) RSS(w http.ResponseWriter, r *http.Request) {