diff --git a/editor/ui/composer/content/EditorCommands.js b/editor/ui/composer/content/EditorCommands.js
index 9fe548f5d40..4bc40d54d1a 100644
--- a/editor/ui/composer/content/EditorCommands.js
+++ b/editor/ui/composer/content/EditorCommands.js
@@ -12,12 +12,17 @@
  *
  * The Initial Developer of this code under the NPL is Netscape
  * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Copyright (C) 1998-1999 Netscape Communications Corporation.  All Rights
  * Reserved.
+ *
+ * Contributors:
+ *    Sammy Ford
  */
 
 /* Main Composer window UI control */
 
+var EdAppCore = null;
+var EdAppCoreName = "";
 var toolbar;
 var documentModified;
 var EditorDisplayStyle = true;
@@ -357,6 +362,23 @@ function EditorShowClipboard()
 
 // --------------------------- View menu ---------------------------
 
+function EditorViewSource() 
+{
+   var toolkitCore = XPAppCoresManager.Find("ToolkitCore");
+   if (!toolkitCore) {
+     toolkitCore = new ToolkitCore();
+     if (toolkitCore) {
+       toolkitCore.Init("ToolkitCore");
+     }
+   }
+   if (toolkitCore) {
+     var url = window.content.location;
+     dump("Opening view of source for" + url + "\n");
+     toolkitCore.ShowWindowWithArgs("chrome://editor/content/viewSource.xul", window, url);
+   }
+}
+
+
 function EditorSetDocumentCharacterSet(aCharset)
 {
   dump(aCharset);