KW (Kalenderwoche) = 0??

[Olli]

checkkw("2005-01-03"); # 2005-01-01 - Mon - 1
checkkw("2006-01-02"); # 2006-01-01 - Mon - 1
checkkw("2007-01-01"); # 2007-01-01 - Mon - 1

checkkw("2005-01-03"); # 2005-01-03 - Mon - 1
checkkw("2006-01-02"); # 2006-01-02 - Mon - 1
checkkw("2007-01-01"); # 2007-01-01 - Mon - 1

Sorry