- next="${tag#*<slide }"
- next="${next#*id=\"}"
- next="${next%\"*}"
- printf '%s<a class="nextslide" href="#%s">next</a><div class="slide" id="%s" %s' \
- "${tag%<slide *}" "$next" "$next" "${tag#*<slide }"
+ next="${tag#*<slide }" next="${next#*id=\"}" next="${next%\"*}"
+ next="autoslide${idoff}"
+ idoff="$((idoff + 1))"
+ printf '%s<a class="nextslide" href="#%s">next</a><div class="slide" count="%i" id="%s" %s' \
+ "${tag%<slide *}" "$next" "$idoff" "$next" "${tag#*<slide }"