while true; do
	echo " "        
	echo "Main Menu: "
	echo "Please Select An Option Using The Options Provided."
	echo " "        
	echo "1 - Search All Files"
	echo " "        
	echo "2 - Search Individual Files"
        echo " "
        echo "q - Quit"
        echo " "
        echo "Please enter your option: "
        read CHOSEN_KEY
        case $CHOSEN_KEY in
                1)      echo " " 
			echo "Thank You For Selecting Search All Files"
                        break;;
                2)      echo " "
			echo "Thank You For Selecting Individual Search"
                        break;;
                q)      echo " "
			echo "Goodbye"
                        exit;;
        esac
done

searchonefile () {
  # Replace this with more useful functionality
  grep fnord /etc/motd
}

searchallfiles () {
  # Ditto
  grep fnord *
}

while true; do
       cat <<____HERE

Main Menu: 
Please Select An Option Using The Options Provided.

1 - Search All Files

2 - Search Individual Files

q - Quit

Please enter your option: 
____HERE

        read CHOSEN_KEY

        case $CHOSEN_KEY in
                1)     searchallfiles;; 
                2)     searchonefile;;
                q)      echo " "
			echo "Goodbye"
                        exit;;
        esac
done