From 8d9dcca2b6fc1117e170195aa4104980e5bfa238 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Wed, 30 Oct 2013 11:53:22 -0400
Subject: [PATCH] Merge branch 'master' of github.com:roundcube/roundcubemail

---
 program/js/app.js |   21 +++++++++++++--------
 1 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/program/js/app.js b/program/js/app.js
index 81b796e..55dea36 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -2062,12 +2062,14 @@
 
     if (name && (frame = this.get_frame_element(name))) {
       if (!show && (win = this.get_frame_window(name))) {
-        if (win.stop)
-          win.stop();
-        else // IE
-          win.document.execCommand('Stop');
+        if (win.location.href.indexOf(this.env.blankpage) < 0) {
+          if (win.stop)
+            win.stop();
+          else // IE
+            win.document.execCommand('Stop');
 
-        win.location.href = this.env.blankpage;
+          win.location.href = this.env.blankpage;
+        }
       }
       else if (!bw.safari && !bw.konq)
         $(frame)[show ? 'show' : 'hide']();
@@ -3030,9 +3032,12 @@
   // test if purge command is allowed
   this.purge_mailbox_test = function()
   {
-    return (this.env.exists && (this.env.mailbox == this.env.trash_mailbox || this.env.mailbox == this.env.junk_mailbox
-      || this.env.mailbox.match('^' + RegExp.escape(this.env.trash_mailbox) + RegExp.escape(this.env.delimiter))
-      || this.env.mailbox.match('^' + RegExp.escape(this.env.junk_mailbox) + RegExp.escape(this.env.delimiter))));
+    return (this.env.exists && (
+      this.env.mailbox == this.env.trash_mailbox
+      || this.env.mailbox == this.env.junk_mailbox
+      || this.env.mailbox.indexOf(this.env.trash_mailbox + this.env.delimiter) == 0
+      || this.env.mailbox.indexOf(this.env.junk_mailbox + this.env.delimiter) == 0
+    ));
   };
 
 

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