It hasn't been a very happy few weeks for Czech-Austrian relations. The Czech-Austrian border was blockaded recently by crowds of Austrian demonstrators, furious at Prague's decision to launch the Temelin nuclear power plant despite Austrian fears over safety. The stand-off between Vienna and Prague went all the way to the top - senior officials, including the Czech Prime Minister Milos Zeman, said they wouldn't talk to the Austrians until the blockades were dispersed. Well, the demonstrators have now gone home, and Czech-Austrian relations are