/* rollover */
function imgOn(imgName) {
	document[imgName].src=eval(imgName+"off.src");
}
function imgOff(imgName) {
	document[imgName].src=eval(imgName+"on.src");
}

/* framewechsel hauptnavi */
function forward_three(URL1,F1,URL2,F2,URL3,F3){
	parent.frames[F1].location.href=URL1;
	parent.frames[F2].location.href=URL2;
	parent.frames[F3].location.href=URL3;
}

/* framewechsel subnavi */
function forward_two(URL1,F1,URL2,F2){
	parent.frames[F1].location.href=URL1;
	parent.frames[F2].location.href=URL2;
}