Switch to side-by-side view

--- a/src/doc/user/Makefile
+++ b/src/doc/user/Makefile
@@ -1,5 +1,37 @@
+# Wherever docbook.xsl and chunk.xsl live
+# Fbsd
+#XSLDIR="/usr/local/share/xsl/docbook/"
+# Mac
+#XSLDIR="/opt/local/share/xsl/docbook-xsl/"
+#Linux
+XSLDIR="/usr/share/xml/docbook/stylesheet/docbook-xsl/"
+
+
+# Options common to the single-file and chunked versions
+commonoptions=--stringparam section.autolabel 1 \
+  --stringparam section.autolabel.max.depth 3 \
+  --stringparam section.label.includes.component.label 1 \
+  --stringparam autotoc.label.in.hyperlink 0 \
+  --stringparam abstract.notitle.enabled 1 \
+  --stringparam html.stylesheet docbook-xsl.css \
+  --stringparam generate.toc "book toc,title,figure,table,example,equation"
+
+
+all: usermanual.html index.html usermanual.pdf
+
 usermanual.html: usermanual.xml
-	sh xmlmake.sh
+	xsltproc ${commonoptions} \
+            -o tmpfile.html "${XSLDIR}/html/docbook.xsl" usermanual.xml
+	-tidy -indent tmpfile.html > usermanual.html
+
+index.html: usermanual.xml
+	xsltproc ${commonoptions} \
+            --stringparam use.id.as.filename 1 \
+            --stringparam root.filename index \
+            "${XSLDIR}/html/chunk.xsl" usermanual.xml
+
+usermanual.pdf: usermanual.xml
+	dblatex usermanual.xml 
 
 clean:
-	rm -f RCL.*.html usermanual.pdf usermanual.html index.html
+	rm -f RCL.*.html usermanual.pdf usermanual.html index.html tmpfile.html