if (document.images) { home1 = new Image(73,32) home2 = new Image(73,32) email1 = new Image(104,32) email2 = new Image(104,32) top1 = new Image(117,32) top2 = new Image(117,32) home1.src = "../images/button-home.jpg" home2.src = "../images/button-home2.jpg" email1.src = "../images/button-email.jpg" email2.src = "../images/button-email2.jpg" top1.src = "../images/button-top.jpg" top2.src = "../images/button-top2.jpg" } else { home1 = "" home2 = "" email1 = "" email2 = "" top1 = "" top2 = "" document.home = "" document.home_bottom = "" document.email = "" document.email_bottom = "" document.top = "" }