go /multisubmitform
code 200

fv 1 sub_a click
submit
find "used_sub_a"
find "referer"

showforms
fv 1 sub_a click
submit sub_a
find "used_sub_a"
find "referer"

fv 1 sub_b click
submit
find "used_sub_b"
find "referer"

fv 1 sub_a click
submit sub_b
find "used_sub_b"
find "referer"

fv 1 sub_a click
submit
find "used_sub_a"
find "referer"

config readonly_controls_writeable 1
fv 1 sub_a click
submit
