Problem with atm example on orion1.3.8

[Truong Di Ly]

Hi,
first, can i run atm without an JMS server.
I know nothing about JMS.
I tried without a JMS server and got this 

javax.servlet.jsp.JspException:
NamingException:
com.acme.atm.ejb.AccountOwnerManager not found

Thanks in advance!
Di