fpl.rb

require 'rubygems'
require 'capybara'
require 'capybara/dsl'

Capybara.current_driver = :selenium
Capybara.app_host = 'http://www.fpl.com'
Capybara.run_server = false

class FPL
  include Capybara
  
  def pay
    visit('https://app.fpl.com/eca/EcaController')
    fill_in "userid", :with => "YOUR_LOGIN"
    fill_in "password", :with => "YOUR_PASSWORD"
    click_button "Log In"
    click_link("Pay Bill")
    choose("totalDueAmount")
    fill_in "requested_by", :with => "YOUR_NAME"
    click_link("Accept Terms & Conditions")
    click_link("OK")
  end
end

runner = FPL.new
runner.pay