TD Bank check balance shell script

tdbalance.sh

#!/usr/bin/sh

DOMAIN="onlinebanking.tdbank.com"
COOKIEJAR="cookiejar-tdbank"
USERAGENT='Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2'

USERNAME="username"
read -sp "Password: " PASSWORD; echo

curl \
	--silent \
	--user-agent "$USERAGENT" \
	--cookie-jar $COOKIEJAR \
	--cookie $COOKIEJAR \
	--data-urlencode "user=$USERNAME" \
	--data-urlencode "pin=$PASSWORD" \
	"https://$DOMAIN/voyLogin.asp" > /dev/null

curl \
	--silent \
	--user-agent "$USERAGENT" \
	--cookie-jar $COOKIEJAR \
	--cookie $COOKIEJAR \
	--data-urlencode "user=$USERNAME" \
	--data-urlencode "pin=$PASSWORD" \
	"https://$DOMAIN/accts/getAccts.asp?fname=SCRIPT" \
	| egrep '\$[0-9,.]+' \
	| sed 's/.*$\([0-9,.]*\).*/\1/' \
	| head -n1

rm $COOKIEJAR