repeat this event:
for On the ...
there is the drop down
- first
- second
- third
- Last
somthimes 4 and last are the same, but not allways
=> there is "four" missig because in 2009 Mai / august / september are 5 Sundays
an we have an after work party on fourth thuesday a month => in 2009 Jan April Juli Okt and Dez have 5 thuesdays