function Subnav01() {
var anzHrefs = document.getElementsByTagName("a").length;
for (var i = 0; i <= anzHrefs - 1; i++) {
if (document.getElementsByTagName("a")[i].href == document.location.href) {
var currentClassName = document.getElementsByTagName("a")[i].className;
if(currentClassName=="sub")
	var newClassName = currentClassName.replace(/sub/,"AKTIV");
else
	var newClassName = currentClassName.replace(/NO/,"ON");
document.getElementsByTagName("a")[i].className = newClassName;
}
}
}