options does for global settings.surveillance.options(...)
reset.surveillance.options()name=value pairs, or a named list of
    options. Available options are:
    [object Object],[object Object]reset.surveillance.options reverts all options to their default
  values and (invisibly) returns these in a list.  For surveillance.options, the following holds:
  
name=valuepairs are given, the named options
    are set to the given values, and thepreviousvalues of
    these options are returned in a list.