a#f01:focus, a#f01:active {background-image: url(kirche-arendsee-ansicht.jpg);}
a#f02:focus, a#f02:active {background-image: url(kirche-arendsee-turm.jpg);}
a#f03:focus, a#f03:active {background-image: url(kirche-arendsee-turmgiebel.jpg);}
a#f04:focus, a#f04:active {background-image: url(kirche-arendsee-chorgiebel.jpg);}