How to set CATALINA_HOME in Windows

Setting CATALINA_HOME  in Windows
 For setting CATALINA_HOME, need to follow these steps
1. Go to My Computer properties
2. Advanced System Settings
3. Environment variables
4. Select path from System variables
5. Click new
6. Give variable name as CATALINA_HOME
7. Give path of apache tomcat folder as variable value (example: C:\apache-tomcat-6.0.35 )
8. Press Ok.
9. Press Ok.
10.Press Ok.