diff --git a/articles/views.py b/articles/views.py
index 182d0d6..7348158 100644
--- a/articles/views.py
+++ b/articles/views.py
@@ -22,11 +22,11 @@ import controller
 def index():
     v=request.values
     if v.has_key("per_page"):
-        pp=v["per_page"]
+        pp=int(v["per_page"])
     else:
         pp=20
-    if v.has_key(:page):
-        o=(page-1) *pp
+    if v.has_key("page"):
+        o=(int(v["page"])-1) *pp
     else:
         o=0
     articles=controller.get_all_page(pp,o)