<div class='key'><input type='checkbox' name='usePaypal' value='yes' $(grep -q usePaypal=yes $metafile && echo checked)>Paypal Address</div>
<div class='value'><input type='text' name='paypalAddress' value='$(sed -rn 's:^paypalAddress=(.*)$:\1:p' "$metafile")'></div><br>
</fieldset>
<div class='key'><input type='checkbox' name='usePaypal' value='yes' $(grep -q usePaypal=yes $metafile && echo checked)>Paypal Address</div>
<div class='value'><input type='text' name='paypalAddress' value='$(sed -rn 's:^paypalAddress=(.*)$:\1:p' "$metafile")'></div><br>
</fieldset>