I have solved the first and third trouble.
But the 2. Problem is still there. I want to removce the mouse over effect on a product.
Than this three buttons come: https://www.dropbox.com/s/2p12d8b2en0ai7l/02.jpg?dl=0
It´s not in the catalog/product/view/addto.phtml
It would be wonderful, when you can tell me where this file is.