Shell Programming and Scripting

#! /bin/bash
#This is the menu
whiptail --title "Menu example" --menu "Choose an option" 20 78 16 \
"<-- Back" "Return to the main menu." \
"Add User" "Add a user to the system." \
"Modify User" "Modify an existing user." \
"List Users" "List all users on the system." \
"Add Group" "Add a user group to the system." \
"Modify Group" "Modify a group and its list of members." \
"List Groups" "List all groups on the system."
 
#want to grab the result here and place in a varible called 'choice' and just echo it out if possible
　
#This shows exit status
exitstatus=$?
if [ $exitstatus = 0 ]; then
echo "User selected Ok"
echo "User eneterd $choice"
else
echo "User selected Cancel."
fi

#! /bin/bash
#
WM=$(whiptail --backtitle "Hi" --title "These are the names" --radiolist "Please select what is is to be turned on or off" 30 60 20 "ON" "Power on " ON "OFF" "Power OFF " OFF 3>&1 1>&2 2>&3)
echo "User selected Ok and entered $WM"
　
S1='ON'
S2='OFF'
 
if [ $S1==$WM ];
then
echo "You pressed ON('$WM')"
else
 
echo "You Pressed OFF('$WM')"
fi

sh -x  your-script

if [ $S1 == $WM ];
        ^--^-- these spaces!