var navilast = "";

function naviShow(objName) {
	if (document.getElementById(objName).style.display == "none") {
		if (navilast != "") {
		document.getElementById(navilast).style.display = "none";
		}
		document.getElementById(objName).style.display = "block";
		navilast = objName;
	}
	else {
	document.getElementById(objName).style.display = "none";
	navilast = "";
	}
}

var navilast2 = "";

function naviShow2(objName) {
	if (document.getElementById(objName).style.display == "none") {
		if (navilast2 != "") {
		document.getElementById(navilast2).style.display = "none";
		}
		document.getElementById(objName).style.display = "block";
		navilast2 = objName;
	}
	else {
	document.getElementById(objName).style.display = "none";
	navilast2 = "";
	}
}

// Klasse auf aktiven Link setzen
function activeLink() {
    for (i=0; i<document.getElementsByTagName("a").length; i++) {
        if (document.getElementsByTagName("a")[i] == document.location.href ){
            document.getElementsByTagName("a")[i].className = "active-link";
            }
        }
    }