II. Tomcat: 
Go to :
http://tomcat.apache.org/download-55.cgi
Under Download, click on :Tomacat 6.x,
then “Binary Distributions” then “Core” .
Download the “apache-tomcat-6.0.14.zip” file
Once downloaded, use “winrar” (or another like  WinACE)to unzip the file, 
so it creates a “Tomcat 6.0” folder on the C: drive like the following 
directory "C:\Program Files\Apache Software Foundation\Tomcat 6.0".

Set the CATALINA_HOME 
Sittings - Control Panel - System - Advanced - Environment Variables
CATALINA_HOME  C:\Program Files\Apache Software Foundation\Tomcat 6.0
and the classpath:
CLASSPATH C:\Program Files\Apache Software Foundation\Tomcat 6.0\lib\servlet-api.jar;