Switch to side-by-side view

--- a/website/download-1.17.html
+++ b/website/download-1.17.html
@@ -25,7 +25,7 @@
 	<li><a href="index.html">Home</a></li>
 	<li><b>Downloads</b></li>
 	<li><a href="doc.html">Documentation</a></li>
-	<li><a href="usermanual/rcl.install.html">Installation</a></li>
+	<li><a href="usermanual/RCL.INSTALL.html">Installation</a></li>
 	<li><a href="index.html#support">Support</a></li>
       </ul>
     </div>