Install BI server 5 in windows

I have tried to install bi server 5 in my windows PC. I have downloaded bi server from sourceforge (http://liquidtelecom.dl.sourceforge....0.1-stable.zip). and unzip it, got one folder biserver-ce, and set java_Home path. and i have start biserver by double click on start-pentaho.bat file. and tried to login using localhost:8080, but got an error say '
HTTP Status 404 -

---

type Status report
message
description The requested resource is not available.

---

Apache Tomcat/6.0.36'


Pls help me..