Script to stop Oracle DB

Below is one of the scripts :

For shudown/startuo database read :
http://it.toolbox.com/wiki/index.php/Start_/_Shut_Oracle_with_a_Click_%28Windows_Script%29
http://it.toolbox.com/blogs/enterprise-apps/how-to-start-and-stop-oracle-in-windows-environment-33926

Backup Script for windows
http://pierreroussin.wordpress.com/2008/10/28/rman-backup-script-on-windows/

echo shutdown immedate > shutdown.sql
echo exit >> shutdown.sql
sqlplus / as sysdba @ shutdown.sql
del shutdown.sql
exit