PREFERENCES=~/.mozilla/firefox/"${PROFILE}"/user.js
if [ -f "${PREFERENCES}" ]; then
if grep accessibility.typeaheadfind.enablesound "${PREFERENCES}" >/dev/null; then
PREFERENCES=~/.mozilla/firefox/"${PROFILE}"/user.js
if [ -f "${PREFERENCES}" ]; then
if grep accessibility.typeaheadfind.enablesound "${PREFERENCES}" >/dev/null; then