Switch to side-by-side view

--- a/src/doc/prog/Doxyfile
+++ b/src/doc/prog/Doxyfile
@@ -606,7 +606,7 @@
 # If a relative path is entered the value of OUTPUT_DIRECTORY will be 
 # put in front of it. If left blank `html' will be used as the default path.
 
-HTML_OUTPUT            = html
+HTML_OUTPUT            = docprog_html
 
 # The HTML_FILE_EXTENSION tag can be used to specify the file extension for 
 # each generated HTML page (for example: .htm,.php,.asp). If it is left blank