Switch to side-by-side view

--- a/src/sampleconf/mimeview
+++ b/src/sampleconf/mimeview
@@ -40,8 +40,9 @@
 application/vnd.sun.xml.writer.global = openoffice %f
 application/vnd.sun.xml.writer.template = openoffice %f
 application/vnd.wordperfect = openoffice %f
+application/x-chm = okular %f
+application/x-dvi = xdvi %f
 application/x-fsdirectory = rox %f
-application/x-dvi = xdvi %f
 application/x-flac = xmms %f
 application/x-lyx = lyx %f
 application/x-scribus = scribus %f