if (document.images) {
button_0_on=new Image;button_0_on.src="img/menuhome2.gif";button_0_off=new Image;button_0_off.src="img/menuhome.gif";
button_1_on=new Image;button_1_on.src="img/menuinfo2.gif";button_1_off=new Image;button_1_off.src="img/menuinfo.gif";
button_2_on=new Image;button_2_on.src="img/menuspeltakken2.gif";button_2_off=new Image;button_2_off.src="img/menuspeltakken.gif";
button_3_on=new Image;button_3_on.src="img/menufotos2.gif";button_3_off=new Image;button_3_off.src="img/menufotos.gif";
button_4_on=new Image;button_4_on.src="img/menublokhut2.gif";button_4_off=new Image;button_4_off.src="img/menublokhut.gif";
button_5_on=new Image;button_5_on.src="img/menugb2.gif";button_5_off=new Image;button_5_off.src="img/menugb.gif";
button_6_on=new Image;button_6_on.src="img/menucontact2.gif";button_6_off=new Image;button_6_off.src="img/menucontact.gif";
}


function rollIn(imgid) {
if (document.images) {
document[imgid].src=eval(imgid + "on.src");
}}

function rollOut(imgid) {
if (document.images) {
document[imgid].src=eval(imgid + "off.src");
}}