-    var download_link = url + 'file.php?h=' + reference;
-    var delete_link = download_link + '&d=' + delete_code;
-    var delete_link_href = download_link + '&d=' + delete_code;
+    var download_link = url + 'f.php?h=' + reference;
+    var download_link_href = url + 'f.php?h=' + reference;
+    if (crypt_key.length > 0)
+    {
+        download_link += '&k=' + crypt_key;
+        download_link_href += '&k=' + crypt_key;
+    }
+
+    var delete_link = url + 'f.php?h=' + reference + '&d=' + delete_code;
+    var delete_link_href = url + 'f.php?h=' + reference + '&d=' + delete_code;
+