dialog --title "Alert : Delete File" --backtitle "Linux Shell Script\
Tutorial" --yesno "\nDo you want to delete '/usr/letters/jobapplication'\
file" 7 60
sel=$?
case $sel in 
     0) echo "User select to delete file";;
     1) echo "User select not to delete file";;
     255) echo "Canceled by user by pressing [ESC] key";;
esac 

#
# ./ch.sh: vivek-tech.com to nixcraft.com referance converted using this tool
# See the tool at http://www.nixcraft.com/uniqlinuxfeatures/tools/
#