How to handel JavaScript Popups with Ruby/Watir

require 'watir'
require 'watir\contrib\enabled_popup'
include Watir
require 'test/unit'
require 'win32ole'

your codes here till pop-up coming

ie.button(:value, ).click_no_wait

hwnd = ie.enabled_popup(5)
if (hwnd)
w = WinClicker.new
w.makeWindowActive(hwnd)
w.clickWindowsButton_hwnd( hwnd, "OK" )
sleep 5
end

your reaming codes