Laurie,
I'm sorry that I can't answer this question for you but hopefully someone will come along soon who can. I just wanted to welcome you to the forum and also say thank you to you for becoming a subscriber. We appreciate the financial support in keeping our forum alive. The Pool Forum helps a lot of people and we are thankful when people help us keep the website up and running which doesn't happen for free! Thanks again and hope you enjoy being a member!