[jQuery] how to make smooth scrolling ui- tabs like firefox using jquery

[jQuery] how to make smooth scrolling ui- tabs like firefox using jquery


hello friends
can anybody tell me how to make scrolling tabs using jquery please
send me some link or code so that i can implement it .It is very
urgent.I want to make scrolling tabs like given in following link
using jquery
http://extjs.com/deploy/dev/examples/tabs/tabs-adv.html