def check_for_popups
@autoit = WIN32OLE.new('AutoItX3.Control')
#
# Do forever - assumes popups could occur anywhere/anytime in your application.
loop do
# Look for window with given title. Give up after 1 second.
ret = @autoit.WinWait('Windows Internet Explorer','',3)
#ret = WinActivate("Windows Internet Explorer","")
#autoit.ControlClick("Windows Internet Explorer","","[CLASS:Button; INSTANCE:1]",2)
puts(ret) #
# If window found, send appropriate keystroke (e.g. {enter}, {Y}, {N}).
if (ret==1) then @autoit.Send("{Enter}") end
#
# Take a rest to avoid chewing up cycles and give another thread a go.
# Then resume the loop.
sleep(3)
end
end