home_active = new Image;
home_active.src = 'images/ossm_o_17.gif';
home_inactive = new Image;
home_inactive.src = 'images/ossm_n_17.gif';

biografie_active = new Image;
biografie_active.src = 'images/ossm_o_20.gif';
biografie_inactive = new Image;
biografie_inactive.src = 'images/ossm_n_20.gif';

buecher_active = new Image;
buecher_active.src = 'images/ossm_o_22.gif';
buecher_inactive = new Image;
buecher_inactive.src = 'images/ossm_n_22.gif';

hoeren_active = new Image;
hoeren_active.src = 'images/ossm_o_24.gif';
hoeren_inactive = new Image;
hoeren_inactive.src = 'images/ossm_n_24.gif';

lesen_active = new Image;
lesen_active.src = 'images/ossm_o_26.gif';
lesen_inactive = new Image;
lesen_inactive.src = 'images/ossm_n_26.gif';

forum_active = new Image;
forum_active.src = 'images/forum_over_41.gif';
forum_inactive = new Image;
forum_inactive.src = 'images/forum_pur_41.gif';

bilder_active = new Image;
bilder_active.src = 'images/bilder_over_32.gif';
bilder_inactive = new Image;
bilder_inactive.src = 'images/bilder_pur_32.gif';

links_active = new Image;
links_active.src = 'images/ossm_o_28.gif';
links_inactive = new Image;
links_inactive.src = 'images/ossm_n_28.gif';

presse_active = new Image;
presse_active.src = 'images/ossm_o_29.gif';
presse_inactive = new Image;
presse_inactive.src = 'images/ossm_n_29.gif';

kaufen_active = new Image;
kaufen_active.src = 'images/ossm_o_31.gif';
kaufen_inactive = new Image;
kaufen_inactive.src = 'images/ossm_n_31.gif';

gaestebuch_active = new Image;
gaestebuch_active.src = 'images/ossm_o_33.gif';
gaestebuch_inactive = new Image;
gaestebuch_inactive.src = 'images/ossm_n_33.gif';

kontakt_active = new Image;
kontakt_active.src = 'images/ossm_o_34.gif';
kontakt_inactive = new Image;
kontakt_inactive.src = 'images/ossm_n_34.gif';

function activate(n) {
  eval("document.images."+n+".src = "+n+"_active.src");
}

function deactivate(n) {
  eval("document.images."+n+".src = "+n+"_inactive.src");
}