Dear John Zukowski

Please help me to user pop3 provider and smtp providers.
I am doing project of "Web Based Email service"
I am doing it using Apache Tomcat 4.0.
I got many codes readymade which are used to send email using JavaMail.But in following line i don't know what to put for the quoted tearms.
props.put("mail.smtp.host", "mail.yourisp.com");
where and how can i have a working SMTP server?can you give me detailed guidence from step1 to end?
How to create users in pop server?

Same kinds of problems are with pop3.I don't know how can i install/get/congfigure my own pop server.is a pop server some software which can be installed and used?Where to obtain one?

I am doing my project on our college's LAN.I am using JSP.
our college's email SMTP server address is 203.163.149.196
can i use this ip in my java code for sending email?or something else.
I have downloaded JavaMail1.2 , pop31.1.1,jaf,etc required jarfiles.

I am a lot troubled.Without knowing POP and SMTP server usage how can i go ahead.Please help me.
Thanks in advance.
Mail me on naymesh@yahoo.com
Naymesh Mistry.