function preload(img)
{
  var a=new Image(); a.src=img; return a;
}
nav1n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_01.gif'); nav1h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_01.gif');
nav2n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_02.gif'); nav2h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_02.gif'); 
nav3n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_03.gif'); nav3h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_03.gif'); 
nav4n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_04.gif'); nav4h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_04.gif');
nav5n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_05.gif'); nav5h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_05.gif'); 
nav6n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_06.gif'); nav6h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_06.gif');
nav7n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_07.gif'); nav7h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_07.gif');
nav8n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_08.gif'); nav8h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_08.gif');
nav9n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_09.gif'); nav9h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_09.gif'); 
nav10n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_10.gif'); nav10h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_10.gif');
nav11n=preload('http://www.andreasprange.com/sys-pix/footer-images/script/off_11.gif'); nav11h=preload('http://www.andreasprange.com/sys-pix/footer-images/script/on_11.gif');