From d3cf696ae4c718e9bb1603bda9f36bf4417642cc Mon Sep 17 00:00:00 2001
From: Sir Garbagetruck <truck@voidstick.home.amigadns.net>
Date: Tue, 27 Sep 2016 22:00:46 +0300
Subject: [PATCH] add 'previous picture' on P.

---
 sahli.coffee | 20 +++-----------------
 1 file changed, 3 insertions(+), 17 deletions(-)

diff --git a/sahli.coffee b/sahli.coffee
index 477ed8a..9b2bb39 100644
--- a/sahli.coffee
+++ b/sahli.coffee
@@ -147,25 +147,11 @@ class @Sahli
     @loadinfopanel i
 
   @prevpic = =>
-    viewbox = $('div#sahliviewer')
-    viewbox.children().remove()
-    $('#panel').empty()
-    @scroll_direction = 1
-    @scroll_speed = 5
-    filedata = @filedata
     i = @currentpic-2
     if i < 0
-      i = i + filedata.length
-    filedata[i].pic = $('<h6>' + filedata[i].file + '</h6>')
-    viewbox.append filedata[i].pic
-    @loadpic filedata[i], filedata[i].pic
-    @currentpic = i + 1
-    if @currentpic > filedata.length - 1
-      @currentpic = 0
-    $('#panel').hide()
-    $('#outbox').show()
-    $('body').stop()
-    @loadinfopanel i
+      i = i + @filedata.length
+    @currentpic = i
+    @nextpic()
 
   @togglefullscreen = ->
     docElm = document.documentElement