diff --git a/routeSQL.php b/routeSQL.php
index 970d0d8..2e13f1c 100644
--- a/routeSQL.php
+++ b/routeSQL.php
@@ -615,12 +615,17 @@ class routeSQL
           $this->chained->editright ($this->authHTML["email"], $chain) !== true)
         $this->readwriteAllowed = false;
 
+      $this->url_prefix = str_replace ("{chain}", $chain, $this->url_prefix);
+      $cookiePrefix = rawurlencode ($this->url_prefix);
+      if (isset ($_COOKIE["$cookiePrefix-num"]))
+        $num = $_COOKIE["$cookiePrefix-num"];
+      if (isset ($_COOKIE["$cookiePrefix-page"]))
+        $page = $_COOKIE["$cookiePrefix-page"];
+      if (isset ($_COOKIE["$cookiePrefix-search"]))
+        $search = $_COOKIE["$cookiePrefix-search"];
       // num is the number of elements displayed by page
       // page is the page to display
       // Allow the parameters to be sent in any order
-      if (isset ($_COOKIE["num"])) $num = $_COOKIE["num"];
-      if (isset ($_COOKIE["page"])) $page = $_COOKIE["page"];
-      if (isset ($_COOKIE["search"])) $search = $_COOKIE["search"];
       if ($p1 === "num") $num = $v1;
       if ($p2 === "num") $num = $v2;
       if ($p3 === "num") $num = $v3;
@@ -636,10 +641,10 @@ class routeSQL
       $page = intval ($page);
       $num = intval ($num);
       $search = rawurldecode ($search);
-      setcookie ("page", $page, time()+3600*24*30, $this->path);
-      setcookie ("num", $num, time()+3600*24*30, $this->path);
-      setcookie ("search", $search, time()+3600*24*30, $this->path);
-      $this->url_prefix = str_replace ("{chain}", $chain, $this->url_prefix);
+      setcookie ("$cookiePrefix-page", $page, time()+3600*24*30, $this->path);
+      setcookie ("$cookiePrefix-num", $num, time()+3600*24*30, $this->path);
+      setcookie ("$cookiePrefix-search", $search, time()+3600*24*30,
+                 $this->path);
       //echo "PAGE=$page\n";
       //echo "NUM=$num\n";
       //echo "SEARCH=$search\n";