1 files changed, 20 insertions, 4 deletions

diff --git a/js/io/ui/save-as-dialog.reel/save-as-dialog.js b/js/io/ui/save-as-dialog.reel/save-as-dialog.js
index b20bed87..1de2eaf1 100644
--- a/js/io/ui/save-as-dialog.reel/save-as-dialog.js
+++ b/js/io/ui/save-as-dialog.reel/save-as-dialog.js
@@ -5,8 +5,7 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
 </copyright> */
 
 var Montage = require("montage/core/core").Montage,
-    Component = require("montage/ui/component").Component,
-    nj= require("js/lib/NJUtils.js").NJUtils;
+    Component = require("montage/ui/component").Component;
 
 var SaveAsDialog = exports.SaveAsDialog = Montage.create(Component, {
 
@@ -163,7 +162,7 @@ var SaveAsDialog = exports.SaveAsDialog = Montage.create(Component, {
     },
     isValidFileName:{
         value: function(fileName){
-            var status = nj.isValidFileName(fileName);
+            var status = this.isValidFileName(fileName);
             if(fileName !== ""){
                 if(!status){
                     this.showError("! Invalid file name.");
@@ -191,6 +190,23 @@ var SaveAsDialog = exports.SaveAsDialog = Montage.create(Component, {
                 this.okButton.setAttribute("disabled", "true");
             }
         }
-    }
+    },
+
+       /***
+         * file name validation
+         */
+        isValidFileName:{
+            value: function(fileName){
+                var status = false;
+                if(fileName !== ""){
+                    fileName = fileName.replace(/^\s+|\s+$/g,"");
+                    status = !(/[/\\]/g.test(fileName));
+                    if(status && navigator.userAgent.indexOf("Macintosh") != -1){//for Mac files beginning with . are hidden
+                        status = !(/^\./g.test(fileName));
+                    }
+                }
+                return status;
+            }
+        }
 
 });
\ No newline at end of file