It was amid an atmosphere of tension here in Prague, sometimes bordering on hysteria, that the International Monetary Fund's recently appointed President, Horst Koehler, arrived in the city on Monday. He was in the Czech capital to see how preparations were progressing for September's IMF/World Bank annual meeting. Despite fears of violent anti-globalisation protests of the kind seen in Seattle last December, Mr Koehler was determined to give the impression that it was very much business as usual, and he focused on some of the priorities of the