+#-------------------------------------------------------------------------------
+# Jalview - A Sequence Alignment Editor and Viewer (Version 2.5.1)
+# Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+#
+# This file is part of Jalview.
+#
+# Jalview is free software: you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+#
+# Jalview is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty
+# of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+# PURPOSE. See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+#-------------------------------------------------------------------------------
<html>
<!--
* Jalview - A Sequence Alignment Editor and Viewer (Version 2.5)
*
* You should have received a copy of the GNU General Public License along with Jalview. If not, see <http://www.gnu.org/licenses/>.
-->
+<head><title>Overview Window</title></head>
+<body>
+<p><strong>View→Overview window</strong></p>
+<p>Select the overview window menu item to get a navigable image of the whole alignment.
+</p>
+<p>The red box indicates the currently viewed region of the alignment, this
+ may be moved by clicking and dragging with the mouse.</p>
+<p><img src="overview.gif" width="407" height="137"></p>
+<p> </p>
+</body>
+</html>