Hey Shirley this is the only info I have seen
<a href="http://www.amazon.com/exec/obidos/ASIN/0791065278/qid%3D999750325/sr%3D2-1/ref%3Daps%5Fs%20r%5Fb%5F1%5F1/102-9483009-3792958" target="_blank">http://www.amazon.com/exec/obidos/ASIN/0791065278/qid%3D999750325/sr%3D2-1/ref%3Daps%5Fs%20r%5Fb%5F1%5F1/102-9483009-3792958</a>