if (document.images) {
 nav1on = new Image();
 nav1on.src = "http://www.floridee.de/images/nav1on.gif";
 nav1off = new Image();
 nav1off.src = "http://www.floridee.de/images/nav1off.gif";
 nav2on = new Image();
 nav2on.src = "http://www.floridee.de/images/nav2on.gif";
 nav2off = new Image();
 nav2off.src = "http://www.floridee.de/images/nav2off.gif";
 nav3on = new Image();
 nav3on.src = "http://www.floridee.de/images/nav3on.gif";
 nav3off = new Image();
 nav3off.src = "http://www.floridee.de/images/nav3off.gif";
 nav4on = new Image();
 nav4on.src = "http://www.floridee.de/images/nav4on.gif";
 nav4off = new Image();
 nav4off.src = "http://www.floridee.de/images/nav4off.gif";
 nav5on = new Image();
 nav5on.src = "http://www.floridee.de/images/nav5on.gif";
 nav5off = new Image();
 nav5off.src = "http://www.floridee.de/images/nav5off.gif";
 nav6on = new Image();
 nav6on.src = "http://www.floridee.de/images/nav6on.gif";
 nav6off = new Image();
 nav6off.src = "http://www.floridee.de/images/nav6off.gif";
 nav7on = new Image();
 nav7on.src = "http://www.floridee.de/images/nav7on.gif";
 nav7off = new Image();
 nav7off.src = "http://www.floridee.de/images/nav7off.gif";
 nav8on = new Image();
 nav8on.src = "http://www.floridee.de/images/nav8on.gif";
 nav8off = new Image();
 nav8off.src = "http://www.floridee.de/images/nav8off.gif";
}

function navOn (imgName)
{
 if (document.images)
 {
  document[imgName].src = eval(imgName + "on.src");
 }
}
function navOff (imgName)
{
 if (document.images)
 {
  document[imgName].src = eval(imgName + "off.src");
 }
}