InstallScript := func(partFrame, removeFrame)
	begin

  local Local1;
  Local1 := GetGlobalVar('|NH3RegMgr:ALLPEN|);
  if Local1
    then Local1:RegMIMEDataViewer('|JPEGViewer:DPR|, kJPEGViewer);
  nil


end;


RemoveScript := func(removeFrame)

 /* we have to remove everything we did if we uninstall the hack */
begin
local Local1;
  Local1 := GetGlobalVar('|NH3RegMgr:ALLPEN|);
  if Local1
    then Local1:UnRegMIMEDataViewer('|JPEGViewer:DPR|);
  nil
end