auto complete text component

Hi there ,I am developing auto complete text component using JSF.For that I am writing web.xml and faces-config.xml.Is it necessary to write xml description tags in the starting of the page.If i write this it is not deployed in to tomcat server .can anyone please help me .
[287 byte] By [kalpanarvr@yahoo.co.ina] at [2007-10-3 5:45:45]
# 1
I am just wondering how you implemented auto complete, did you use AJAX?
ndnguya at 2007-7-14 23:54:00 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...