diff --git a/common/js/common.js b/common/js/common.js
index 40f720cf3..c24f1e1dc 100644
--- a/common/js/common.js
+++ b/common/js/common.js
@@ -103,6 +103,7 @@ function sendMailTo(to) {
 function move_url(url, open_wnidow) {
     if(!url) return false;
     if(typeof(open_wnidow)=='undefined') open_wnidow = false;
+    if(open_wnidow=='N') open_wnidow = false;
     if(open_wnidow) {
         winopen(url);
     } else {