Possible values for the language are:
default, german,english, italian, french, spanish, portuguese, czech, slovak, hungarian, slovenian, dutch, danish, finnish, russian, japanese, korean, chinese, polish
For copying attributes the parameters var_exclude and var_visbile=1can be used.
var_visible=1 at this place tells the interface that only visible attributes have to be processed
With „var_exclude“ you can assign certain attributes to an "Ignore" list.