code for login by jsp and ajax

sir

I need code for making login form but the condition is
" user ID should contain the Asynchronous feature i.e;
in Id block any word is pressed like 'a' then a items/words should
be displayed like in ,when we press any word in the addresss bar of an internet explorer that word related sites will be displayed in the below as

"go "

"www.google.com"
"www.google.co.in"
"www.google.info" etc...........


Expecting response from you
your's sincierly,
vijay k yarlagadda

jsp-examples/login-using-jsp-t3417.html
ajax/ajax-login-t2860.html