function change(Name,Imagechange,No)
{
// document.images[Name].src = eval(Imagechange + No + ".src");
 document [Name].src = eval(Imagechange + No + ".src");
}

book0 = new Image();
book0.src = "bookpick.gif";
book1 = new Image();
book1.src = "books.gif";

garden0 = new Image();
garden0.src = "forest.gif";
garden1 = new Image();
garden1.src = "garden2.gif";