[Zope] dtml-break ?

Catalog  iterative & break :         . . .   But  i  have  get  nothing ! Why ? I  am  sure  that "my_condition" is  right  because  it will  show some  object  without  "dtml-b

[Zope] Add property ?

 Normally :   "folder_F.object_O.manage_addProperty(id,file,content_type)"   How to change "object_O" with another variable "var_V"  ? 

[Zope] How to change an object with a variable ?

I have add a property to an object_O :   "path.object_O.manage_addProperty(id,file,content_type)"   But i wanted to change "object_O" with another variable "var_V" which is an object like imae or file .   How to do it ?

[Zope] How to change object with variable ?

My script :     How to change "C" with another variable "V" which is an object like imae or file ?