function disdis1(){
if (adv1.style.display == "none" ) {
	adv1.style.display=""
	document.imgs.src="images/muen_003_1.gif"
}else{
	adv1.style.display="none"
	document.imgs.src="images/muen_003.gif"
}
}
function disdis2(){
if (adv2.style.display == "none" ) {
	adv2.style.display=""
	document.imgs2.src="images/muen_008_1.gif"
}else{
	adv2.style.display="none"
	document.imgs2.src="images/muen_008.gif"
}
}
function disdis3(){
if (adv3.style.display == "none" ) {
	adv3.style.display=""
	document.imgs3.src="images/muen_009_1.gif"
}else{
	adv3.style.display="none"
	document.imgs3.src="images/muen_009.gif"
}
}