watir cookie

http://stackoverflow.com/questions/9239438/watir-webdriver-cookie-jar-saving-and-loading

browser = Watir::Browser.new :firefox
browser.goto 'http://google.com'
# save cookies

saved_cookies = browser.cookies.to_a
# clear and get new cookies
browser.cookies.clear
browser.goto 'http://google.com'
# set new cookies
browser.cookies.clear
saved_cookies.each do |saved_cookie|
browser.cookies.add(saved_cookie[:name], saved_cookie[:value])
end