strict js: fix helpDialog

diff --git a/js/functions.js b/js/functions.js
index 46b9958ea602cb20c440f7dbda25648603ddf7ce..d33a5e04f7bdadc011314f393786948d63f55e85 100755 (executable)
--- a/js/functions.js
+++ b/js/functions.js
@@ -1486,7 +1486,7 @@ function helpDialog(topic) {
        if (dijit.byId("helpDlg"))
                dijit.byId("helpDlg").destroyRecursive();
 
-       dialog = new dijit.Dialog({
+       var dialog = new dijit.Dialog({
                id: "helpDlg",
                title: __("Help"),
                style: "width: 600px",