WTG..Cali, that is great!...You must be working hard......For this command they don't have to stay in one spot just cannot go past the invisable line.......Alaska, I think you are right about the distinction between two commands, Maybe I will use "back" , he is aweful when the door bell rings, I can hardly get the door open, I always have to pick him up..........Thank you so much for your help you two.......