Double click action for all folders doesn't run the script properly

Doesn't work.


Works here.
image
Or some other ways?

@script JScript
DOpus.Output("Working")
 var cmd = DOpus.Create().Command;
 if(DOpus.listers.lastactive.activetab.lock == "on")
    cmd.RunCommand('GO FROMSEL NEWTAB=findexisting')
 else
    cmd.RunCommand('GO FROMSEL')