function highlightCurrentPageLink() {
	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;
			var newClassName = currentClassName.replace(/inaktiv/,"aktiv");
			document.getElementsByTagName("a")[i].className = newClassName;
		}
	}
}