require 'rubygems'
require 'watir-webdriver'

b = Watir::Browser.new :firefox
b.goto 'digg.com'

b.link(:text,'Login').click
sleep 1 until b.text.include? 'Login to Digg'
b.text_field(:name,'ident').set 'your username'
b.text_field(:name,'password').set 'your password'
b.button(:text,'Login').click
sleep 1 # May need kajiggering

b.link(:text,'Top News').click
b.divs(:class,'story-item').first.link(:text,'digg').click