Switch to side-by-side view

--- a/doc/html/index.html
+++ b/doc/html/index.html
@@ -58,7 +58,7 @@
 </div></div><!-- contents -->
 <!-- start footer part -->
 <hr class="footer"/><address class="footer"><small>
-Generated on Thu Jan 31 2013 14:01:39 for pxattr by &#160;<a href="http://www.doxygen.org/index.html">
+Generated on Thu Jan 31 2013 14:01:54 for pxattr by &#160;<a href="http://www.doxygen.org/index.html">
 <img class="footer" src="doxygen.png" alt="doxygen"/>
 </a> 1.8.1.2
 </small></address>