case "$USE_BACKEND" in
DEFAULT|DBLATEX)
	if [ -n "`type -t $W3M_PATH`" ]
	then
	  CONVERT="$W3M_PATH"
	  ARGS="-T text/html -dump"
	elif [ -n "`type -t $LYNX_PATH`" ]
	then
	  CONVERT="$LYNX_PATH"
	  ARGS="-force_html -dump -nolist -width=72"
	elif [ -n "`type -t $LINKS_PATH`" ]
	then
	  CONVERT="$LINKS_PATH"
	  ARGS="-dump"
	else
	  echo >&2 "No way to convert HTML to text found."
    echo >&2 "Try either installing text web browser(lynx/w3m/links) or use option --with-fop"
	  exit 3
	fi

	case "$1" in
	stylesheet)
	  if [ "$VERBOSE" -ge 1 ]
	  then
	    echo >&2 "Convert to HTML (no chunks)"
	  fi
	  echo "http://docbook.sourceforge.net/release/xsl/current/html/docbook.xsl"
    ;;
	post-process)
	  if [ "$VERBOSE" -ge 1 ]
    then
	    echo >&2 "Convert HTML to ASCII"
	  fi
	  ${CONVERT} ${ARGS} ${POSTARGS} "${XSLT_PROCESSED}" > \
	   "$OUTPUT_DIR/$(basename "${XSLT_PROCESSED%.*}").txt"
	  ;;
	esac
;;
FOP)
	case "$1" in
	stylesheet)
	  if [ "$VERBOSE" -ge 1 ]
	  then
	    echo >&2 "Convert to XSL-FO"
	  fi
	  echo "http://docbook.sourceforge.net/release/xsl/current/fo/docbook.xsl"
	  ;;
	post-process)
	  EXT=$(basename "$0")
	  if [ "$VERBOSE" -ge 1 ]
	  then
	    echo >&2 "Convert to ${EXT}"
	  fi
	  # Get the FO format script to do the rest
	  sh "$(dirname "$0")/../fo/${EXT}" "$1"
	  ;;
	esac
;;
esac