Then(/^within "(.*?)" I should see "(.*?)"$/) do |arg1, arg2|
  # within(arg1) do
  #   page.should have_content(arg2)
  # end
  page.find(arg1).should have_content(arg2)
end

Then(/^within "(.*?)" I should not see "(.*?)"$/) do |arg1, arg2|
  page.find(arg1).should_not have_content(arg2)
end