Fix messages list focus issue in Opera and Webkit (#1489058)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix messages list focus issue in Opera and Webkit (#1489058)
 - Make PHP code eval() free, use create_function()
 - Add option to display email address together with a name in mail preview (#1488732)
 - Fix Reply-To header handling in Reply-All action (#1489037)

program/js/list.js

@@ -289,7 +289,9 @@ focus: function(e)
   }
 
   // Un-focus already focused elements (#1487123, #1487316, #1488600, #1488620)
+  // It looks that window.focus() does the job for all browsers, but not Firefox (#1489058)
   $(':focus:not(body)').blur();
+  window.focus();
 
   if (e || (e = window.event))
     rcube_event.cancel(e);