Getting error in SimpleClient.html(JsJaC) with OpenFire in windows environment

I have used simple client.Html as provided in the example of JsJac 1.3

My Server is Openfire 3.5.2

It is running on windows XP

The OpenFire window service is also running

My http binding is with 7070 port

By telnet i find that the port is listening

I Get the error as

An error occured:

Code: 503

Type: cancel

Condition: service-unavailable

Any clue

Please Help