[TYPO3-mvc] Property mapping of m:n and n:1 related objects in a New.html form to create new object AND related objects?

[Roland]

i guess the subject is a bit misleading:

--- quote ---
  [TYPO3-mvc] Property mapping of m:n and n:1 related objects in a 
New.html form to create new object AND related objects?
--- /quote ---

i do not want to create any related objects - i only want to relate 
already created objects to the "main object" via the checkboxes and the 
selectbox.

sorry.