var Hover;
function Load(img)
{var a=new Image(); a.src=img; return a;
}
function init()
{
Hover =
  (((navigator.appName == "Netscape") &&
  (parseInt(navigator.appVersion) >= 3 )) ||
  ((navigator.appName == "Microsoft Internet Explorer") &&
  (parseInt(navigator.appVersion) >= 4 )));
if(Hover){ Home1=Load("../images/home1.gif"); Home2=Load("../images/home2.gif");}
if(Hover){ Kontakt1=Load("../images/kontakt1.gif"); Kontakt2=Load("../images/kontakt2.gif");}
}